using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
//using Xceed.Wpf.Toolkit;

namespace PEP_Tool
{
    /// <summary>
    /// Interaktionslogik für Zugzuweisung.xaml
    /// </summary>
    public partial class Zugzuweisung : Window, INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;


        private DataTable mACombo = new DataTable();
        public DataTable MACombo
        {
            get { return mACombo; }
            set { mACombo = value; OnPropertyChanged(); }
        }


        private List<Gewerk> mAView = new List<Gewerk>();
        public List<Gewerk> MAView
        {
            get { return mAView; }
            set { mAView = value; OnPropertyChanged(); }
        }

        DataTable schaltList = new DataTable("SchaltList");
        DataTable schaltListGewerk = new DataTable("SchaltListGewerk");
        DataTable schaltListTag = new DataTable("SchaltListTag");

        //public sWork work { get; set; }
        private List<sWork> sworks = new List<sWork>();
        public List<sWork> sWorks
        {
            get { return sworks; }
            set { sworks = value; OnPropertyChanged(); }
        }

        int lastSelectedIndex = 0;


        public Zugzuweisung(Button sender = null)
        {
            this.DataContext = this;


            InitializeComponent();



            if (sender != null)
                ZuweisungFromList(sender);
            else
                ZuweisungFromMenu();

            dGSchaltList.DataContext = schaltList;
            dGSchaltListGewerk.DataContext = schaltListGewerk;
            dGSchaltListTag.DataContext = schaltListTag;

            sWorks = Reader.ReadsWork();
        }

        private void ZuweisungFromMenu()
        {
            lbl1.Visibility = Visibility.Visible;
            //lbl2.Visibility = Visibility.Collapsed;
            //btnAddMitarbeiter.Visibility = Visibility.Visible;
            dPMAFilter.Visibility = Visibility.Visible;
            //cBGewerke.Visibility = Visibility.Visible;


            dPSchaltVon.ValueChanged += DPSchaltVon_ValueChanged;
            dPSchaltBis.ValueChanged += DPSchaltBis_ValueChanged;
        }

        object sending;
        object buttonDatum;
        private async void ZuweisungFromList(Button sender)
        {

            dPSchaltVon.ValueChanged -= DPSchaltVon_ValueChanged;
            dPSchaltBis.ValueChanged -= DPSchaltBis_ValueChanged;

            lbl1.Visibility = Visibility.Visible;
            //lbl2.Visibility = Visibility.Collapsed;
            //btnAddMitarbeiter.Visibility = Visibility.Visible;
            dPMAFilter.Visibility = Visibility.Visible;
            //cBGewerke.Visibility = Visibility.Visible;

            dPMAFilter.SelectedDate = ((DateTime)((sender.DataContext as System.Data.DataRowView).Row.ItemArray[4]));



            #region old
            //sending = sender;

            //dPMAFilter.Visibility = Visibility.Collapsed;
            ////cBGewerke.Visibility = Visibility.Collapsed;
            ////btnAddMitarbeiter.Visibility = Visibility.Collapsed;
            //lbl1.Visibility = Visibility.Visible;
            //lbl2.Visibility = Visibility.Visible;

            //var x = (sender);
            //var y = x.DataContext as System.Data.DataRowView;
            //var z = y.Row.ItemArray[0];
            //buttonDatum = y.Row.ItemArray[4];
            //var schicht = y.Row.ItemArray[8].ToString().Substring(0, 2);

            //lblDate.Text = Convert.ToDateTime(buttonDatum).ToShortDateString();

            //switch (schicht)
            //{
            //    case "MF":
            //        cBSchicht.SelectedIndex = 0;
            //        break;
            //    case "MT":
            //        cBSchicht.SelectedIndex = 0;
            //        break;
            //    case "MS":
            //        cBSchicht.SelectedIndex = 1;
            //        break;
            //    case "MN":
            //        cBSchicht.SelectedIndex = 2;
            //        break;
            //    default:
            //        cBSchicht.SelectedIndex = 0;
            //        break;
            //}

            //if (schicht == "MF" || schicht == "MT")
            //    FillComboAndView(Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd"), "$$", dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"), dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"));
            //else
            //    FillComboAndView(Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd"), schicht, dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"), dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"));

            ////var s = $"SELECT Abteilung, MIN(DISTINCT (COUNT(*) - IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0) - IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND Zuweisung != '' AND m.Abteilung = Abteilung),0)),COUNT(*),IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0) + IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND Zuweisung != '' AND m.Abteilung = Abteilung),0) From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung";
            ////if (schicht == "MF" || schicht == "MT")
            ////    MACombo = await SQL.ReadSQL($"SELECT Abteilung, MIN(DISTINCT (COUNT(*) - IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0) - IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND Zuweisung != '' AND m.Abteilung = Abteilung),0)),COUNT(*),IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0) + IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND Zuweisung != '' AND m.Abteilung = Abteilung),0) From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
            //////MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END,COUNT(*),CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END From pep_too.mitarbeiter_static m left join pep_tool.mitarbeiter_change [c] ON m.PersNr = c.mitarbeiter_static_PersNr WHERE (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
            ////else
            ////    MACombo = await SQL.ReadSQL($"SELECT Abteilung, MIN(DISTINCT (COUNT(*) - IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung),0) - IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND Zuweisung != '' AND m.Abteilung = Abteilung),0)),COUNT(*),IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung),0) + IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND Zuweisung != '' AND m.Abteilung = Abteilung),0) From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE c.Arbeitsmuster like '%{schicht}%' AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
            //////MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END,COUNT(*),CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END From pep_too.mitarbeiter_static m left join pep_tool.mitarbeiter_change [c] ON m.PersNr = c.mitarbeiter_static_PersNr WHERE c.Arbeitsmuster like '%{schicht}%' AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");

            ////schaltList = await SQL.ReadSQL($"SELECT Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM pep_tool.schaltung s WHERE ZugName = '{tbName.Text}'", schaltList);
            ////schaltListTag = await SQL.ReadSQL($"SELECT Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM pep_tool.schaltung s WHERE Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}'", schaltListTag);
            //schaltListTag = await SQL.ReadSQL($"SELECT Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM pep_tool.schaltung `s` WHERE Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}'", schaltListTag);

            ////MAView = Helper.DataTableToGewerk(MACombo);


            //dPSchaltVon.ValueChanged += DPSchaltVon_ValueChanged;
            //dPSchaltBis.ValueChanged += DPSchaltBis_ValueChanged;
            #endregion
        }

        bool resultChanged = false;
        private void BtnOK_Click(object sender, RoutedEventArgs e)
        {
            this.Close();
        }

        private async void BtnAdd_Click(object sender, RoutedEventArgs e)
        {
            DateTime date = DateTime.Now;
            if (dPSchaltVon.Value.HasValue)
            {
                date = dPSchaltVon.Value.Value;

                if (dPSchaltVon.Value.Value >= dPSchaltBis.Value.Value)
                {
                    MessageBox.Show("Startzeit größer als Endzeit", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
                    return;
                }
            }
            else
            {
                MessageBox.Show("Kein gültiges Datum gewählt", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
                return;
            }


            li.Visibility = Visibility.Visible;

            await Task.Delay(50);


            //await SQL.WriteSQL($"INSERT INTO pep_tool.schaltung (ZugName,Datum,Start,Ende,Zustand,Grund,AnzahlMA,Abteilung) VALUES ('{tbName.Text}','{date.ToString("yyyy-MM-dd")}','{dPSchaltVon.Text}','{dPSchaltBis.Text}','{cbSchaltzustand.Text}','{tbGrund.Text}','{cBAnzahlMA.SelectedValue.ToString()}','{(((Gewerk)((ItemCollection)(dGMAView.Items))[dGMAView.SelectedIndex]).Abteilung)}')");


            //schaltList = await SQL.ReadSQL($"Select Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM  pep_tool.schaltung s WHERE ZugName = '{tbName.Text}'", schaltList);
            //schaltListGewerk = await SQL.ReadSQL($"SELECT Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM pep_tool.schaltung s WHERE Abteilung = '{(((Gewerk)((ItemCollection)(dGMAView.Items))[dGMAView.SelectedIndex]).Abteilung)}' AND Start like '{Convert.ToDateTime(buttonDatum).ToString("dd.MM.")}%'", schaltListGewerk);
            //schaltListTag = await SQL.ReadSQL($"SELECT Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM pep_tool.schaltung s WHERE Start like '{Convert.ToDateTime(buttonDatum).ToString("dd.MM.")}%'", schaltListTag);

            if (cBAnzahlMA.SelectedValue != null && cBAnzahlMA.SelectedIndex != -1 && cBAnzahlMA.SelectedValue.ToString() != "Keine MA verfügbar")
                await SQL.WriteSQL($"INSERT INTO pep_tool.schaltung (ZugName,Datum,Start,Ende,Zustand,Grund,AnzahlMA,Abteilung,StartEx,EndEx) VALUES ('{tbName.Text}','{date.ToString("yyyy-MM-dd")}','{dPSchaltVon.Text}','{dPSchaltBis.Text}','{cbSchaltzustand.Text}','{tbGrund.Text}','{cBAnzahlMA.SelectedValue.ToString()}','{(((Gewerk)((ItemCollection)(dGMAView.Items))[lastSelectedIndex]).Abteilung)}','{dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm")}','{dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm")}')");
            else
                MessageBox.Show(this, "Anzahl Mitarbeiter auswählen!", "Fehler", MessageBoxButton.OK, MessageBoxImage.Warning);

            schaltList = await SQL.ReadSQL($"Select Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM  pep_tool.schaltung `s` WHERE ZugName = '{tbName.Text}'", schaltList);
            schaltListGewerk = await SQL.ReadSQL($"SELECT Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM pep_tool.schaltung `s` WHERE Abteilung = '{(((Gewerk)((ItemCollection)(dGMAView.Items))[lastSelectedIndex]).Abteilung)}' AND Start like '{Convert.ToDateTime(buttonDatum).ToString("dd.MM.")}%'", schaltListGewerk);
            schaltListTag = await SQL.ReadSQL($"SELECT Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM pep_tool.schaltung `s` WHERE Start like '{Convert.ToDateTime(buttonDatum).ToString("dd.MM.")}%'", schaltListTag);

            var schicht = "";

            switch (cBSchicht.SelectedIndex)
            {
                case 0:
                    schicht = "MF";
                    break;
                case 1:
                    schicht = "MS";
                    break;
                case 2:
                    schicht = "MN";
                    break;
                default:
                    schicht = "MF";
                    break;
            }


            if (schicht == "MF" || schicht == "MT")
                FillComboAndView(Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd"), "$$", dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"), dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"));
            else
                FillComboAndView(Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd"), schicht, dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"), dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"));

            //if (schicht == "MF" || schicht == "MT")
            //    MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0) - IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND Zuweisung != '' AND m.Abteilung = Abteilung),0),COUNT(*),IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0) + IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND Zuweisung != '' AND m.Abteilung = Abteilung),0) From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
            ////MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END,COUNT(*),CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END From pep_too.mitarbeiter_static m left join pep_tool.mitarbeiter_change [c] ON m.PersNr = c.mitarbeiter_static_PersNr WHERE (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
            //else
            //    MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung),0) - IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND Zuweisung != '' AND m.Abteilung = Abteilung),0),COUNT(*),IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung),0) + IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND Zuweisung != '' AND m.Abteilung = Abteilung),0) From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE c.Arbeitsmuster like '%{schicht}%' AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
            ////MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END,COUNT(*),CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END From pep_too.mitarbeiter_static m left join pep_tool.mitarbeiter_change [c] ON m.PersNr = c.mitarbeiter_static_PersNr WHERE c.Arbeitsmuster like '%{schicht}%' AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");

            //MAView = Helper.DataTableToGewerk(MACombo);

            dPSchaltVon.ValueChanged -= DPSchaltVon_ValueChanged;
            dPSchaltBis.ValueChanged -= DPSchaltBis_ValueChanged;
            dPMAFilter.SelectedDateChanged -= DPMAFilter_SelectedDateChanged;
            cBSchicht.SelectionChanged -= CBSchicht_SelectionChanged;
            tbName.TextChanged -= TbName_TextChanged;
            dGMAView.SelectionChanged -= DGMAView_SelectionChanged;
            cBsWork.SelectionChanged -= cBsWork_SelectionChanged;
            tbGrund.TextChanged -= tbGrund_TextChanged;
            cbSchaltzustand.SelectionChanged -= cbSchaltzustand_SelectionChanged;
            cBAnzahlMA.SelectionChanged -= cBAnzahlMA_SelectionChanged;

            li.Visibility = Visibility.Collapsed;

            dPSchaltVon.Value = null;
            dPSchaltBis.Value = null;
            cBSchicht.SelectedIndex = -1;
            cbSchaltzustand.SelectedIndex = -1;
            cBAnzahlMA.SelectedIndex = -1;
            cBsWork.SelectedIndex = -1;
            dPMAFilter.SelectedDate = null;
            tbName.Text = "Tz ";
            tbGrund.Text = "";
            
            tbName.IsEnabled = false;
            dPSchaltBis.IsEnabled = false;
            dPSchaltVon.IsEnabled = false;
            dGMAView.IsEnabled = false;
            cbSchaltzustand.IsEnabled = false;
            cBsWork.IsEnabled = false;
            tbGrund.IsEnabled = false;
            cbSchaltzustand.IsEnabled = false;
            cBAnzahlMA.IsEnabled = false;
            btnAdd.IsEnabled = false;

            arrow6MAView.Visibility = Visibility.Collapsed;
            arrow10MA.Visibility = Visibility.Collapsed;
            arrow11Add.Visibility = Visibility.Collapsed;

            arrow1Date.Visibility = Visibility.Visible;

            dPSchaltVon.ValueChanged += DPSchaltVon_ValueChanged;
            dPSchaltBis.ValueChanged += DPSchaltBis_ValueChanged;
            dPMAFilter.SelectedDateChanged += DPMAFilter_SelectedDateChanged;
            cBSchicht.SelectionChanged += CBSchicht_SelectionChanged;
            tbName.TextChanged += TbName_TextChanged;
            dGMAView.SelectionChanged += DGMAView_SelectionChanged;
            cBsWork.SelectionChanged += cBsWork_SelectionChanged;
            tbGrund.TextChanged += tbGrund_TextChanged;
            cbSchaltzustand.SelectionChanged += cbSchaltzustand_SelectionChanged;
            cBAnzahlMA.SelectionChanged += cBAnzahlMA_SelectionChanged;
        }



        private void DPMAFilter_SelectedDateChanged(object sender, SelectionChangedEventArgs e)
        {
            buttonDatum = dPMAFilter.SelectedDate;
            lblDate.Text = Convert.ToDateTime(buttonDatum).ToShortDateString();
            GetDates();

            if (buttonDatum.ToString() != "")
            {
                cBSchicht.IsEnabled = true;
                arrow2Schicht.Visibility = Visibility.Visible;
                arrow1Date.Visibility = Visibility.Collapsed;
            }
            else
            {
                cBSchicht.IsEnabled = false;
                arrow2Schicht.Visibility = Visibility.Collapsed;
                arrow1Date.Visibility = Visibility.Visible;
            }
        }

        private async void DGSchaltList_PreviewKeyDown(object sender, KeyEventArgs e)
        {
            var dg = sender as DataGrid;
            var row = dg.SelectedItem as DataRowView;
            var arr = row.Row.ItemArray;

            if (e.Key == Key.Delete)
            {
                li.Visibility = Visibility.Visible;

                await Task.Delay(50);


                await SQL.WriteSQL($"UPDATE pep_tool.mitarbeiter_change `m` left join pep_tool.schaltung `s` ON m.mitarbeiter_static_PersNr = s.mitarbeiter_static_PersNr AND s.Datum = m.Datum SET ZugNameB = (select s.ZugName WHERE s.mitarbeiter_static_PersNr = '{arr[8]}' AND s.Start >  DATE_FORMAT(NOW(), '%d.%m. %H:%i')) WHERE (s.ZugName = '{arr[1]}' AND s.Datum = '{Convert.ToDateTime(arr[3]).ToString("yyyy-MM-dd")}' AND s.Start = '{arr[4]}' AND s.Ende = '{arr[5]}' AND s.Zustand = '{arr[6]}' AND s.Grund = '{arr[7]}')");
                await SQL.WriteSQL($"DELETE FROM pep_tool.schaltung WHERE (Abteilung = '{arr[0]}' AND ZugName = '{arr[2]}' AND Datum = '{Convert.ToDateTime(arr[3].ToString().Split(' ')[0] + "." + DateTime.Now.Year).ToString("yyyy-MM-dd")}' AND Start = '{arr[3]}' AND Ende = '{arr[4]}' AND Zustand = '{arr[5]}' AND Grund = '{arr[6]}')");
                //await SQL.WriteSQL($"DELETE FROM [pep_tool.schaltung] WHERE ([Abteilung] = '{arr[0]}' AND [ZugName] = '{arr[2]}' AND [Datum] = '{Convert.ToDateTime(arr[3].ToString().Split(' ')[0] + "." + DateTime.Now.Year).ToString("yyyy-MM-dd")}' AND [Start] = '{arr[3]}' AND [Ende] = '{arr[4]}' AND [Zustand] = '{arr[5]}' AND [Grund] = '{arr[6]}')");

                //schaltList = await SQL.ReadSQL($"Select Name,ZugName,Start,Ende,Zustand,Grund FROM pep_tool.mitarbeiter_static m left join pep_tool.schaltung s ON m.PersNr = s.mitarbeiter_static_PersNr WHERE {pers}", schaltList);
                li.Visibility = Visibility.Collapsed;
            }
        }

        private async void DGMAView_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if (dGMAView.SelectedIndex != -1)
            {
                lastSelectedIndex = dGMAView.SelectedIndex;

                var i = Convert.ToInt16((((Gewerk)((ItemCollection)(dGMAView.Items))[dGMAView.SelectedIndex]).MAVerfuegbar));
                //var a = new int[i];
                var a = new List<int>();


                if (i <= 0) { a.Clear(); a.Add(0); }
                else
                {
                    for (var j = 1; j != i + 1; ++j)
                    {
                        //a[j - 1] = j;
                        a.Add(j);
                    }
                }

                if (a.Count == 1 && a[0] == 0)
                {
                    cBAnzahlMA.ItemsSource = new string[1] { "Keine MA verfügbar" };
                }
                else
                {
                    cBAnzahlMA.ItemsSource = a;
                }

                lblPlanungGewerk.Text = $"Planung für Gewerk '{(((Gewerk)((ItemCollection)(dGMAView.Items))[dGMAView.SelectedIndex]).Abteilung)}' am {Convert.ToDateTime(buttonDatum).ToShortDateString()}:";
                schaltListGewerk = await SQL.ReadSQL($"SELECT Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM pep_tool.schaltung `s` WHERE Abteilung = '{(((Gewerk)((ItemCollection)(dGMAView.Items))[dGMAView.SelectedIndex]).Abteilung)}' AND Start like '{Convert.ToDateTime(buttonDatum).ToString("dd.MM.")}%'", schaltListGewerk);

                cbSchaltzustand.IsEnabled = true;
                cBsWork.IsEnabled = true;
                tbGrund.IsEnabled = true;
                cbSchaltzustand.IsEnabled = true;
                //cBAnzahlMA.IsEnabled = true;
                //btnAdd.IsEnabled = true;

                arrow6MAView.Visibility = Visibility.Collapsed;

                arrow7sWork.Visibility = Visibility.Visible;
                arrow8Grund.Visibility = Visibility.Visible;
                arrow9Schaltzustand.Visibility = Visibility.Visible;
                //arrow10MA.Visibility = Visibility.Visible;
                
                
            }
            else
            {
                cbSchaltzustand.IsEnabled = false;
                cBsWork.IsEnabled = false;
                tbGrund.IsEnabled = false;
                cbSchaltzustand.IsEnabled = false;
                //cBAnzahlMA.IsEnabled = false;
                btnAdd.IsEnabled = false;

                arrow6MAView.Visibility = Visibility.Visible;

                arrow7sWork.Visibility = Visibility.Collapsed;
                arrow8Grund.Visibility = Visibility.Collapsed;
                arrow9Schaltzustand.Visibility = Visibility.Collapsed;
                //arrow10MA.Visibility = Visibility.Collapsed;                
            }
        }


        private async void TbName_TextChanged(object sender, TextChangedEventArgs e)
        {
            if (tbName.Text != "" && char.IsDigit(tbName.Text[0]))
            {
                tbName.Text = "Tz " + tbName.Text;
                tbName.CaretIndex = tbName.Text.Length;
            }

            if (System.Text.RegularExpressions.Regex.IsMatch(tbName.Text, @".{1,3}\d\d\d+"))
            {
                schaltList = await SQL.ReadSQL($"Select Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM  pep_tool.schaltung `s` WHERE ZugName = '{tbName.Text}'", schaltList);
                lblPlanungTz.Text = $"Planung für Triebzug '{tbName.Text}':";

                dPSchaltVon.IsEnabled = true;
                arrow4Von.Visibility = Visibility.Visible;
                arrow3Name.Visibility = Visibility.Collapsed;
            }
            else
            {
                schaltList.Clear();
                lblPlanungTz.Text = $"Planung für Triebzug:";

                dPSchaltVon.IsEnabled = false;
                arrow4Von.Visibility = Visibility.Collapsed;
                if(tbName.Text != "Tz ") arrow3Name.Visibility = Visibility.Visible;
            }

            
        }


        private void CBAnzahlMA_DropDownOpened(object sender, EventArgs e)
        {
            if (cBAnzahlMA.Items.Count == 0) cBAnzahlMA.ItemsSource = new string[1] { "Bitte zuerst Gewerk wählen" };
        }

        private async void CBSchicht_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            GetDates();

            if ((sender as ComboBox).SelectedIndex != -1)
            {
                tbName.IsEnabled = true;
                arrow3Name.Visibility = Visibility.Visible;
                arrow2Schicht.Visibility = Visibility.Collapsed;
            }
            else 
            { 
                tbName.IsEnabled = false;
                arrow3Name.Visibility = Visibility.Collapsed;
                arrow2Schicht.Visibility = Visibility.Visible;
            }


            dPSchaltVon.ValueChanged += DPSchaltVon_ValueChanged;
            dPSchaltBis.ValueChanged += DPSchaltBis_ValueChanged;
        }

        private async void GetDates ()
        {
            dPSchaltVon.ValueChanged -= DPSchaltVon_ValueChanged;
            dPSchaltBis.ValueChanged -= DPSchaltBis_ValueChanged;

            var schicht = "";//((DataRowView)((Button)sending).DataContext).Row.ItemArray[8].ToString().Substring(0, 2);

            switch (cBSchicht.SelectedIndex)
            {
                case 0:
                    schicht = "MF";
                    break;
                case 1:
                    schicht = "MS";
                    break;
                case 2:
                    schicht = "MN";
                    break;
                default:
                    schicht = "MF";
                    break;
            }

            DataTable dt = null;
            if (schicht == "MF" || schicht == "MT")
                dt = await SQL.ReadSQL($"SELECT Min(str_to_date(REPLACE(Beginn, '*', ':'), '%H:%i')), max(str_to_date(REPLACE(Gehen, '*', ':'), '%H:%i')) from pep_tool.mitarbeiter_change where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (Arbeitsmuster like '%MF%' OR Arbeitsmuster like '%MT%')");
            else
                dt = await SQL.ReadSQL($"SELECT Min(str_to_date(REPLACE(Beginn, '*', ':'), '%H:%i')), max(str_to_date(REPLACE(Gehen, '*', ':'), '%H:%i')) from pep_tool.mitarbeiter_change where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND Arbeitsmuster like '%{schicht}%'");

            var from = dt.Rows[0].ItemArray[0].ToString();
            var until = dt.Rows[0].ItemArray[1].ToString();

            dPSchaltVon.Value = null;
            dPSchaltBis.Value = null;
            dPSchaltVon.Minimum = null;
            dPSchaltBis.Maximum = DateTime.MaxValue;

            if (!(string.IsNullOrEmpty(from) || string.IsNullOrEmpty(until)))
            {
                if (TimeSpan.Parse(from) > TimeSpan.Parse(until))
                {
                    dPSchaltVon.Minimum = Convert.ToDateTime(buttonDatum) + TimeSpan.Parse(from);
                    dPSchaltBis.Maximum = Convert.ToDateTime(buttonDatum) + TimeSpan.FromDays(1) + TimeSpan.Parse(until);
                }
                else
                {
                    dPSchaltVon.Minimum = Convert.ToDateTime(buttonDatum) + TimeSpan.Parse(from);
                    dPSchaltBis.Maximum = Convert.ToDateTime(buttonDatum) + TimeSpan.Parse(until);
                }
            }
            else
            {
                dPSchaltVon.Minimum = Convert.ToDateTime(buttonDatum);
                dPSchaltBis.Maximum = Convert.ToDateTime(buttonDatum) + TimeSpan.FromDays(2);
            }

            dPSchaltVon.Value = dPSchaltVon.Minimum.Value;
            dPSchaltBis.Value = dPSchaltBis.Maximum.Value;


            if (schicht == "MF" || schicht == "MT")
                FillComboAndView(Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd"), "$$", dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"), dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"));
            else
                FillComboAndView(Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd"), schicht, dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"), dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"));

            schaltListTag = await SQL.ReadSQL($"SELECT Abteilung,AnzahlMA,ZugName,Start,Ende,Zustand,Grund FROM pep_tool.schaltung `s` WHERE Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}'", schaltListTag);


            MAView = Helper.DataTableToGewerk(MACombo);


            //dPSchaltVon.ValueChanged += DPSchaltVon_ValueChanged;
            //dPSchaltBis.ValueChanged += DPSchaltBis_ValueChanged;
        }




        private void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            System.Diagnostics.Debug.WriteLine("PropertyChanged   " + propertyName);
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        private async void DPSchaltVon_ValueChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
        {
            if (dPSchaltVon.Value.HasValue && dPSchaltBis.Value.HasValue)
            {
                var schicht = "";//((DataRowView)((Button)sending).DataContext).Row.ItemArray[8].ToString().Substring(0, 2);

                switch (cBSchicht.SelectedIndex)
                {
                    case 0:
                        schicht = "MF";
                        break;
                    case 1:
                        schicht = "MS";
                        break;
                    case 2:
                        schicht = "MN";
                        break;
                    default:
                        schicht = "MF";
                        break;
                }

                if (schicht == "MF" || schicht == "MT")
                    FillComboAndView(Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd"), "$$", dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"), dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"));
                else
                    FillComboAndView(Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd"), schicht, dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"), dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"));


                //if (schicht == "MF" || schicht == "MT")
                //    MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0) - IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND Zuweisung != '' AND m.Abteilung = Abteilung),0),COUNT(*),IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0) + IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND Zuweisung != '' AND m.Abteilung = Abteilung),0) From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
                ////MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END,COUNT(*),CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END From pep_too.mitarbeiter_static m left join pep_tool.mitarbeiter_change [c] ON m.PersNr = c.mitarbeiter_static_PersNr WHERE (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
                //else
                //    MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung),0) - IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND Zuweisung != '' AND m.Abteilung = Abteilung),0),COUNT(*),IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung),0) + IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND Zuweisung != '' AND m.Abteilung = Abteilung),0) From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE c.Arbeitsmuster like '%{schicht}%' AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
                ////MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END,COUNT(*),CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END From pep_too.mitarbeiter_static m left join pep_tool.mitarbeiter_change [c] ON m.PersNr = c.mitarbeiter_static_PersNr WHERE c.Arbeitsmuster like '%{schicht}%' AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");

                MAView = Helper.DataTableToGewerk(MACombo);
            }

            if ((sender as Xceed.Wpf.Toolkit.DateTimePicker).Value.HasValue)
            {
                dPSchaltBis.IsEnabled = true;
                arrow5Bis.Visibility = Visibility.Visible;
                arrow4Von.Visibility = Visibility.Collapsed;
            }
            else
            {
                dPSchaltBis.IsEnabled = false;
                arrow5Bis.Visibility = Visibility.Collapsed;
                arrow4Von.Visibility = Visibility.Visible;
            }
        }



        private async void DPSchaltBis_ValueChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
        {
            if (dPSchaltVon.Value.HasValue && dPSchaltBis.Value.HasValue)
            {
                var schicht = "";//((DataRowView)((Button)sending).DataContext).Row.ItemArray[8].ToString().Substring(0, 2);

                switch (cBSchicht.SelectedIndex)
                {
                    case 0:
                        schicht = "MF";
                        break;
                    case 1:
                        schicht = "MS";
                        break;
                    case 2:
                        schicht = "MN";
                        break;
                    default:
                        schicht = "MF";
                        break;
                }

                if (schicht == "MF" || schicht == "MT")
                    FillComboAndView(Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd"), "$$", dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"), dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"));
                else
                    FillComboAndView(Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd"), schicht, dPSchaltVon.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"), dPSchaltBis.Value.Value.ToString("yyyy-MM-dd HH:mm:ss"));


                //    MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0) - IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND Zuweisung != '' AND m.Abteilung = Abteilung),0),COUNT(*),IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0) + IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND Zuweisung != '' AND m.Abteilung = Abteilung),0) From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
                ////MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END,COUNT(*),CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END From pep_too.mitarbeiter_static m left join pep_tool.mitarbeiter_change [c] ON m.PersNr = c.mitarbeiter_static_PersNr WHERE (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
                //else
                //    MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung),0) - IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND Zuweisung != '' AND m.Abteilung = Abteilung),0),COUNT(*),IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung),0) + IFNULL((SELECT count(*) from mitarbeiter_change join mitarbeiter_static on PersNr = mitarbeiter_static_PersNr where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND Zuweisung != '' AND m.Abteilung = Abteilung),0) From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE c.Arbeitsmuster like '%{schicht}%' AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");
                ////MACombo = await SQL.ReadSQL($"SELECT Abteilung, COUNT(*) - CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END,COUNT(*),CASE WHEN (SELECT SUM(AnzahlMA) from pep_tool.schaltung s where Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' AND c.Arbeitsmuster like '%{schicht}%' AND s.Abteilung = m.Abteilung) IS NULL THEN 0 ELSE NULL END From pep_too.mitarbeiter_static m left join pep_tool.mitarbeiter_change [c] ON m.PersNr = c.mitarbeiter_static_PersNr WHERE c.Arbeitsmuster like '%{schicht}%' AND c.Datum = '{Convert.ToDateTime(buttonDatum).ToString("yyyy-MM-dd")}' group by m.Abteilung order by Abteilung");

                MAView = Helper.DataTableToGewerk(MACombo);
            }

            if ((sender as Xceed.Wpf.Toolkit.DateTimePicker).Value.HasValue)
            {
                dGMAView.IsEnabled = true;
                arrow6MAView.Visibility = Visibility.Visible;
                arrow5Bis.Visibility = Visibility.Collapsed;
            }
            else
            {
                dGMAView.IsEnabled = false;
                arrow6MAView.Visibility = Visibility.Collapsed;
                arrow5Bis.Visibility = Visibility.Visible;
            }
        }


        private void cBsWork_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var x = sender as ComboBox;

            tbGrund.Text = (x.SelectedItem as sWork).Work != "" ? (x.SelectedItem as sWork).Work : (x.SelectedItem as sWork).Title;
            cbSchaltzustand.SelectedIndex = Helper.returnIndexForString((x.SelectedItem as sWork).Schaltzustand);

            arrow7sWork.Visibility = Visibility.Collapsed;
            arrow8Grund.Visibility = Visibility.Collapsed;
            arrow9Schaltzustand.Visibility = cbSchaltzustand.SelectedIndex != -1 ? Visibility.Collapsed : Visibility.Visible;
            arrow10MA.Visibility= cbSchaltzustand.SelectedIndex != -1 ? Visibility.Visible : Visibility.Collapsed;
            cBAnzahlMA.IsEnabled = cbSchaltzustand.SelectedIndex != -1 ? true : false;
        }




        private async void FillComboAndView(string date, string arbeitsmuster, string starttime, string endtime)
        {
            var s = $"SELECT Abteilung, count(*) - max(IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{date}' AND (((CAST('{starttime}' AS DATETIME) BETWEEN StartEx AND EndEx) OR (CAST('{endtime}' AS DATETIME) BETWEEN StartEx AND EndEx)) OR ((StartEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)) OR (EndEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)))) AND c.Arbeitsmuster like '%{arbeitsmuster}%' AND s.Abteilung = m.Abteilung),0)) as verfügbar, count(*) as anwesend, max(IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{date}' AND (((CAST('{starttime}' AS DATETIME) BETWEEN StartEx AND EndEx) OR (CAST('{endtime}' AS DATETIME) BETWEEN StartEx AND EndEx)) OR ((StartEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)) OR (EndEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)))) AND c.Arbeitsmuster like '%{arbeitsmuster}%' AND s.Abteilung = m.Abteilung),0)) as verplant From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE c.Arbeitsmuster like '%{arbeitsmuster}%' AND c.Datum = '{date}' group by m.Abteilung order by Abteilung";

            if (arbeitsmuster == "$$")
                MACombo = await SQL.ReadSQL($"SELECT Abteilung, count(*) - max(IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{date}' AND (((CAST('{starttime}' AS DATETIME) BETWEEN StartEx AND EndEx) OR (CAST('{endtime}' AS DATETIME) BETWEEN StartEx AND EndEx)) OR ((StartEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)) OR (EndEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)))) AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0)) as verfügbar, count(*) as anwesend, max(IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{date}' AND (((CAST('{starttime}' AS DATETIME) BETWEEN StartEx AND EndEx) OR (CAST('{endtime}' AS DATETIME) BETWEEN StartEx AND EndEx)) OR ((StartEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)) OR (EndEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)))) AND (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND s.Abteilung = m.Abteilung),0)) as verplant From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE (c.Arbeitsmuster like '%MF%' OR c.Arbeitsmuster like '%MT%') AND c.Datum = '{date}' group by m.Abteilung order by Abteilung");
            else
                MACombo = await SQL.ReadSQL($"SELECT Abteilung, count(*) - max(IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{date}' AND (((CAST('{starttime}' AS DATETIME) BETWEEN StartEx AND EndEx) OR (CAST('{endtime}' AS DATETIME) BETWEEN StartEx AND EndEx)) OR ((StartEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)) OR (EndEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)))) AND c.Arbeitsmuster like '%{arbeitsmuster}%' AND s.Abteilung = m.Abteilung),0)) as verfügbar, count(*) as anwesend, max(IFNULL((SELECT SUM(AnzahlMA) from pep_tool.schaltung `s` where Datum = '{date}' AND (((CAST('{starttime}' AS DATETIME) BETWEEN StartEx AND EndEx) OR (CAST('{endtime}' AS DATETIME) BETWEEN StartEx AND EndEx)) OR ((StartEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)) OR (EndEx BETWEEN CAST('{starttime}' AS DATETIME) AND CAST('{endtime}' AS DATETIME)))) AND c.Arbeitsmuster like '%{arbeitsmuster}%' AND s.Abteilung = m.Abteilung),0)) as verplant From pep_tool.mitarbeiter_static `m` left join pep_tool.mitarbeiter_change `c` ON m.PersNr = c.mitarbeiter_static_PersNr WHERE c.Arbeitsmuster like '%{arbeitsmuster}%' AND c.Datum = '{date}' group by m.Abteilung order by Abteilung");


            MAView = Helper.DataTableToGewerk(MACombo);



            var dgGewerk = Helper.GetDataGridRows(dGSchaltListGewerk) != null && Helper.GetDataGridRows(dGSchaltListGewerk).Count() != 0 ? Helper.GetDataGridRows(dGSchaltListGewerk) : Enumerable.Empty<DataGridRow>();
            var dgTag = Helper.GetDataGridRows(dGSchaltListTag) != null && Helper.GetDataGridRows(dGSchaltListTag).Count() != 0 ? Helper.GetDataGridRows(dGSchaltListTag) : Enumerable.Empty<DataGridRow>();
            var start = Convert.ToDateTime(starttime);
            var end = Convert.ToDateTime(endtime);

            SolidColorBrush w = new SolidColorBrush(Colors.White);
            SolidColorBrush r = new SolidColorBrush(Colors.LightSalmon);

            foreach(DataGridRow DGrow in dgGewerk)
            {
                var rView = DGrow.DataContext as DataRowView;
                var row = rView.Row;
                var von = DateTime.ParseExact(row.ItemArray[3].ToString(), "dd.MM. HH:mm", null);
                var bis = DateTime.ParseExact(row.ItemArray[4].ToString(), "dd.MM. HH:mm", null);


                if (((start >= von && start <= bis) || (end >= von && end <= bis)) || ((von >= start && von <= end) || (bis >= start && bis <= end)))
                {
                    DGrow.Background = r;
                }
                else DGrow.Background = w; 
            }

            foreach (DataGridRow DGrow in dgTag)
            {
                var rView = DGrow.DataContext as DataRowView;
                var row = rView.Row;
                var von = DateTime.ParseExact(row.ItemArray[3].ToString(), "dd.MM. HH:mm", null);
                var bis = DateTime.ParseExact(row.ItemArray[4].ToString(), "dd.MM. HH:mm", null);


                if (((start >= von && start <= bis) || (end >= von && end <= bis)) || ((von >= start && von <= end) || (bis >= start && bis <= end)))
                {
                    DGrow.Background = r;
                }
                else DGrow.Background = w;
            }
        }

        private void tbGrund_TextChanged(object sender, TextChangedEventArgs e)
        {
            arrow8Grund.Visibility = Visibility.Collapsed;
            arrow7sWork.Visibility = Visibility.Collapsed;

            arrow10MA.Visibility = cbSchaltzustand.SelectedIndex != -1 ? Visibility.Visible : Visibility.Collapsed;
            cBAnzahlMA.IsEnabled = cbSchaltzustand.SelectedIndex != -1 ? true : false;
        }

        private void cbSchaltzustand_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if (cbSchaltzustand.SelectedIndex != -1)
            {
                arrow9Schaltzustand.Visibility = Visibility.Collapsed;
                arrow7sWork.Visibility = Visibility.Collapsed;

                arrow10MA.Visibility = Visibility.Visible;
                cBAnzahlMA.IsEnabled = true;
            }
            else
            {
                arrow9Schaltzustand.Visibility = Visibility.Visible;
                arrow7sWork.Visibility = Visibility.Visible;

                arrow10MA.Visibility = Visibility.Collapsed;
                cBAnzahlMA.IsEnabled = false;
            }
        }

        private void cBAnzahlMA_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if (cBAnzahlMA.SelectedIndex != -1)
            {
                arrow10MA.Visibility = Visibility.Collapsed;
                arrow11Add.Visibility = Visibility.Visible;
                btnAdd.IsEnabled = true;
            }
            else
            {
                arrow10MA.Visibility = Visibility.Visible;
                arrow11Add.Visibility = Visibility.Collapsed;
                btnAdd.IsEnabled = false;
            }
        }

        private void dPSchaltVon_PreviewTextInput(object sender, TextCompositionEventArgs e)
        {
            arrow4Von.Visibility = Visibility.Collapsed;
            dPSchaltBis.IsEnabled = true;
            arrow5Bis.Visibility = Visibility.Visible;
        }

        private void dPSchaltBis_PreviewTextInput(object sender, TextCompositionEventArgs e)
        {
            arrow5Bis.Visibility = Visibility.Collapsed;
            dGMAView.IsEnabled = true;
            arrow6MAView.Visibility = Visibility.Visible;
        }
    }










    public class SearchFilterConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            return $"{values[0].ToString()} {values[1].ToString()}"; 
        }
        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }

    public class Gewerk
    {
        public string Abteilung { get; set; }
        public string MAAnwesend { get; set; }
        public string MAVerplant { get; set; }
        public string MAVerfuegbar { get; set; }
    }


    public class sWork
    {
        public string Title { get; set; }
        public string Work { get; set; }
        public string Schaltzustand { get; set; }
        public string Display { get { return Schaltzustand != "" ? $"'{Title}' bei '{Schaltzustand}'" : Title; } }
    }
}