BeWoPlaner/BeWo/View/Detail/DienstView.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using BS.Shared.Core;
using BS.Shared.Extensions;

using BeWo.Core;
using BeWo.Core.Service;
using BeWo.ServiceProxy;
using BeWo.Validation;
using BeWo.ViewModel;
using BeWo.ViewModel.ListViewModel;

using DevExpress.Xpf.Editors.Settings;
using DevExpress.Xpf.Grid;
using System.Windows.Controls;
using System.Windows.Media;
using BS.Shared.DataContracts.Compact;
using DevExpress.Xpf.Editors;

namespace BeWo.View.Detail
{
	public partial class DienstView : BeWoView
	{
        private DienstInfoListVM _ViewModel;
        private List<CompactWohnheimDC> WohnheimListe;

        public DienstView(DienstInfoListVM listVM)
        {
            InitializeComponent();
            WohnheimListe = ServiceFacade.DoCustomerServiceSync(x => x.GetAllActiveWohnheimeCompact());
            _FarbeComboBox.ItemTemplateSelector = new ComboBoxTemplateSelector(_FarbeComboBox);
            ViewModel = listVM;
        }
        
        public override bool IsDirty
        {
            get { return ViewModel != null && ViewModel.IsDirty; }
        }

        public override string Title
        {
            get { return "Dienste"; }
        }

        private DienstInfoListVM ViewModel
        {
            get { return _ViewModel; }

            set
            {
                _ViewModel = value;
                root.DataContext = value;
            }
        }

        protected override void Save()
        {
            var lToDos = new List<Action<IOperationsService>>();

            if (ViewModel.AddedCount > 0)
            {
                lToDos.Add(s => s.InsertNewDienst(ViewModel.CommitAdded()));
            }

            if (ViewModel.RemovedCount > 0)
            {
                lToDos.Add(s => s.DeactivateDienst(ViewModel.GetRemoved().ToDictionary(dc => dc.Oid.Value, dc => dc.Version.Value)));
            }

            if (ViewModel.ChangedCount > 0)
            {
                lToDos.Add(s => s.UpdateDienst(ViewModel.CommitChanged()));
            }

            ServiceFacade.DoMultipleOperationsServicesAsync(lToDos, ReloadViewModel);
        }
        
        private void ReloadViewModel()
        {
            VMFactory.CreateDienstListVMAsync(r => this.Dispatch(delegate { ViewModel = r; }));
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            if (ValidationTrigger.Validate(this))
            {
                if (ViewModel.NewVM.StartDT.Year != 2000)
                    ViewModel.NewVM.StartDT = new DateTime(2000, 1, 1, ViewModel.NewVM.StartDT.Hour, ViewModel.NewVM.StartDT.Minute, ViewModel.NewVM.StartDT.Second);

                if (ViewModel.NewVM.EndeDT.Year != 2000)
                    ViewModel.NewVM.EndeDT = new DateTime(2000, 1, 1, ViewModel.NewVM.EndeDT.Hour, ViewModel.NewVM.EndeDT.Minute, ViewModel.NewVM.EndeDT.Second);

                if (!_CheckDauer.IsChecked.Value)
                    ViewModel.NewVM.Dauer = ViewModel.NewVM.StartDT < ViewModel.NewVM.EndeDT ? (ViewModel.NewVM.EndeDT - ViewModel.NewVM.StartDT)
                        .TotalHours : (ViewModel.NewVM.EndeDT.AddDays(1) - ViewModel.NewVM.StartDT).TotalHours;
                else if (_CheckDauer.IsChecked.Value)
                {
                    ViewModel.NewVM.StartDT = new DateTime(2000, 1, 1, 0, 0, 0);
                    ViewModel.NewVM.Start = "00:00";
                    ViewModel.NewVM.EndeDT = new DateTime(2000, 1, 1, 0, 0, 0);
                    ViewModel.NewVM.Ende = "00:00";
                }

                var wh = _WohnheimeCombobox.SelectedItem as CompactWohnheimDC;

                if (wh == null)
                {
                    var itemssource = _WohnheimeCombobox.ItemsSource as List<CompactWohnheimDC>;
                    wh = itemssource.First(i => i.WohnheimOid == -1);
                }
                if (wh.WohnheimOid != -1)
                    ViewModel.NewVM.Wohnheim = ServiceFacade.DoCustomerServiceSync(s => s.LoadWohnheim(wh.WohnheimOid));

                if (ViewModel.NewVM.Farbe == null)
                {
                    MessageBox.Show("Bitte wählen Sie für den Dienst eine Farbe aus.", "BeWoPlaner", MessageBoxButton.OK, MessageBoxImage.Information);
                    return;
                }
                if (ViewModel.NewVM.Kurz.IsNullOrEmpty())
                {
                    MessageBox.Show("Bitte geben Sie für den Dienst ein Kürzel ein.", "BeWoPlaner", MessageBoxButton.OK, MessageBoxImage.Information);
                    return;
                }

                ViewModel.AddNewVMToList();
            }
        }

        private void DeleteButton_Click(object sender, RoutedEventArgs e)
        {
            var vm = _GridControl.GetCurrentValue<DienstInfoVM>();
            ViewModel.VMList.Remove(vm);
            BeWoWpfUtils.RefreshDXGrid(_GridControl);

            //Alle Diensteinträge durchlaufen und entsprechende Löschen
            ServiceFacade.DoOperationsServiceSync(s => s.DeleteCertainDienstEintragOutOfTable((long)vm.DienstOid));
        }

        private void Part_Editor_Click(object sender, RoutedEventArgs e)
        {
            _PopupColorPicker.IsOpen = true;
        }

        private void ColorEditor_Loaded(object sender, RoutedEventArgs e)
        {
            ((ListBox)sender).ItemsSource = ViewModel.AllBrushes;
            ((ListBox)sender).ItemTemplateSelector = new ComboBoxTemplateSelector((ListBox)sender);
        }

        private void Listbox_Colorpicker_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
        {
            if (e.AddedItems.Count == 1)
            {
                object selection = e.AddedItems[0];

                DataViewBase view = _GridControl.View;

                RowData data = view.FocusedRowData;

                if (data != null && data.RowHandle != null)
                {
                    int rowHandle = data.RowHandle.Value;

                    var vm = _GridControl.GetRow(rowHandle) as DienstInfoVM;

                    if (vm != null)
                    {
                        vm.Farbe = selection as SolidColorBrush;
                    }
                }
                _PopupColorPicker.IsOpen = false;
            }
        }

        private void Listbox_Wohnheimpicker_Loaded(object sender, RoutedEventArgs e)
        {
            ((ComboBox)sender).ItemsSource = ViewModel.AllWohnheime;

        }

        private void Button_WohnheimPicker_Click(object sender, RoutedEventArgs e)
        {
            var itemssource = _Combobox_Wohnheimpicker.ItemsSource as List<CompactWohnheimDC>;
            _PopupWohnheimPicker.IsOpen = true;
            _Combobox_Wohnheimpicker.IsDropDownOpen = true;

            var dienst = GetSelectedDienst();
            if (dienst != null)
            {
                foreach (var item in itemssource)
                {
                    if (dienst.Wohnheim != null)
                    {
                        if (item.WohnheimOid == dienst.Wohnheim.WohnheimOid.Value)
                        {
                            _Combobox_Wohnheimpicker.SelectedItem = item;
                            break;
                        }
                    }
                    else
                        _Combobox_Wohnheimpicker.SelectedItem = null;
                }
            }
            
        }

        private void Combobox_Wohnheimpicker_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var selection = _Combobox_Wohnheimpicker.SelectedItem as CompactWohnheimDC;
            if (selection != null)
            {
                var vm = GetSelectedDienst();
                if (vm != null)
                {
                    if (selection.WohnheimOid != -1)
                    {
                        var dc = ServiceFacade.DoCustomerServiceSync(s => s.LoadWohnheim(selection.WohnheimOid));
                        vm.Wohnheim = dc;
                    }
                    else
                        vm.Wohnheim = null;
                }
            }
            
            _PopupWohnheimPicker.IsOpen = false;
        }
        private DienstInfoVM GetSelectedDienst()
        {
            DienstInfoVM vm = null;

            DataViewBase view = _GridControl.View;
            RowData data = view.FocusedRowData;

            if (data != null && data.RowHandle != null)
            {
                int rowHandle = data.RowHandle.Value;
                vm = _GridControl.GetRow(rowHandle) as DienstInfoVM;
            }

            return vm;
        }

        private void CheckEdit_Checked(object sender, RoutedEventArgs e)
        {
            _lblStart.Visibility = Visibility.Collapsed;
            _TxtStart.Visibility = Visibility.Collapsed;
            _lblEnde.Visibility = Visibility.Collapsed;
            _TxtEnde.Visibility = Visibility.Collapsed;

            _lblDauer.Visibility = Visibility.Visible;
            _TxtDauer.Visibility = Visibility.Visible;
        }

        private void CheckEdit_Unchecked(object sender, RoutedEventArgs e)
        {
            _lblStart.Visibility = Visibility.Visible;
            _TxtStart.Visibility = Visibility.Visible;
            _lblEnde.Visibility = Visibility.Visible;
            _TxtEnde.Visibility = Visibility.Visible;

            _lblDauer.Visibility = Visibility.Collapsed;
            _TxtDauer.Visibility = Visibility.Collapsed;
        }
    }
}