BeWoPlaner/BeWo/View/Detail/AI/AiPromptbausteinComplexTreeView.xaml.cs

using BeWo.Core;
using BeWo.ViewModel;
using BeWo.ViewModel.View.Administration;
using DevExpress.Mvvm;
using DevExpress.Xpf.Accordion;
using DevExpress.Xpf.Core.Native;
using DevExpress.Xpf.Editors;
using DevExpress.XtraEditors.TextEditController.Win32;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Runtime.Remoting.Messaging;
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.Navigation;
using System.Windows.Shapes;

namespace BeWo.View.Detail.AI
{
	/// <summary>
	/// Interaktionslogik für AiPromptbausteinTreeView.xaml
	/// </summary>
	public partial class AiPromptbausteinComplexTreeView : BeWoView
	{
		public bool IsDragging = false;

		public AiPromptbausteinComplexTreeView(AiPromptbausteinComplexTreeViewModel viewModel = null)
		{
			InitializeComponent();

			if (viewModel == null ) 
				viewModel = new AiPromptbausteinComplexTreeViewModel(BeWoApp.MainControl.WindowService, BS.Shared.AiActionType.ServiceRecordConversation);

			DataContext = ViewModel = viewModel;

			Loaded += (s, e) => ViewModel.ReloadVMList();
		}

		public AiPromptbausteinComplexTreeViewModel ViewModel { get; set; }

		public override bool IsDirty => ViewModel is object && ViewModel.IsDirty;

		protected override void Save() => ViewModel.SaveVMList();

		private void OnPreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
		{
			TreeViewItem treeViewItem = VisualUpwardSearch(e.OriginalSource as DependencyObject);

			if (treeViewItem != null)
			{
				treeViewItem.Focus();
				e.Handled = true;
			}
			else
			{
				e.Handled = true;

				if (ViewModel.SelectedFolder == null)
					return;


				_LastTreeViewItem.IsSelected = false;

				treeView.Focus();
			}
		}

		static TreeViewItem VisualUpwardSearch(DependencyObject source)
		{
			while (source != null && !(source is TreeViewItem))
				source = VisualTreeHelper.GetParent(source);

			return source as TreeViewItem;
		}

		private void treeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
		{
			if (ViewModel is null)
				return;

			ViewModel.SelectedFolder = treeView.SelectedValue as AiPromptbausteinFolderVM;
		}

		private void Grid_PreviewMouseDown(object sender, MouseButtonEventArgs e)
		{
			TreeViewItem treeViewItem = VisualUpwardSearch(e.OriginalSource as DependencyObject);

			if (treeViewItem is null)
				return;

			if (e.ClickCount == 2)
			{
				ViewModel.OpenEditFolderDialogCommand.Execute(null);
				e.Handled = true;
			}
		}

		private TreeViewItem _LastTreeViewItem;
		private void treeView_Selected(object sender, RoutedEventArgs e)
		{
			_LastTreeViewItem = e.OriginalSource as TreeViewItem;
		}

		private void treeView_ContextMenuOpening(object sender, ContextMenuEventArgs e)
		{
			ViewModel.UpdateFolderCommands();
		}

		private void ListBox_ContextMenuOpening(object sender, ContextMenuEventArgs e)
		{
			ViewModel.UpdatePromptCommands();
			favorite.Header = ((ViewModel.SelectedItem as AiPromptbausteinPromptVM)?.IsFavorite ?? false) ? "Favorit entfernen" : "Favorit hinzufügen";
		}

		private void Hyperlink_RequestNavigate(object sender, System.Windows.Navigation.RequestNavigateEventArgs e)
		{
			Process.Start(new ProcessStartInfo(e.Uri.AbsoluteUri));
			e.Handled = true;
		}

		private void Grid_PreviewMouseDown_1(object sender, MouseButtonEventArgs e)
		{
			if (!ViewModel.OpenEditPromptDialogCommand.CanExecute(null))
				return;

			if (e.ClickCount == 2)
			{
				ViewModel.OpenEditPromptDialogCommand.Execute(null);
				e.Handled = true;
			}
		}

		private void TabControl_SelectionChanged(object sender, SelectionChangedEventArgs e)
		{
			if(e.OriginalSource is TabControl)
			{
				ViewModel.SelectedItem = null;
			}
		}
	}
}