TestPlatfoming.git

			@@ -1,14 +1,153 @@
			using HMI.Base;
			using GongSolutions.Wpf.DragDrop;
			using GongSolutions.Wpf.DragDrop.Utilities;
			using HMI.Base;
			using HMI.UI;
			using Plugin.TestBuilder.Entity;
			using Plugin.TestBuilder.UI;
			using Plugin.TestBuilder.Model;
			using System;
			using System.Collections.Generic;
			using System.Collections.ObjectModel;
			using System.Linq;
			using System.Windows;
			using System.Windows.Controls;
			using System.Windows.Media;
			using System.Windows.Data;

			namespace Plugin.TestBuilder
			{
			public class TestHandler : DefaultDropHandler
			{
			/// <summary>
			/// Test the specified drop information for the right data.
			/// </summary>
			/// <param name="dropInfo">The drop information.</param>
			private bool CanDrop(IDropInfo dropInfo)
			{
			if (dropInfo?.DragInfo == null)
			{
			return false;
			}

			if (!dropInfo.IsSameDragDropContextAsSource)
			{
			return false;
			}

			// do not drop on itself
			var isTreeViewItem = dropInfo.InsertPosition.HasFlag(RelativeInsertPosition.TargetItemCenter)
			&& dropInfo.VisualTargetItem is TreeViewItem;
			if (isTreeViewItem && dropInfo.VisualTargetItem == dropInfo.DragInfo.VisualSourceItem)
			{
			return false;
			}

			if (dropInfo.TargetCollection is null)
			{
			return false;
			}

			if (ReferenceEquals(dropInfo.DragInfo.SourceCollection, dropInfo.TargetCollection))
			{
			var dragData = dropInfo.DragInfo?.Data as TreeItemData;
			var dropData = dropInfo.Data as TreeItemData;
			if (dragData == null \|\| dropData == null)
			{
			return false;
			}
			if (dropData.ParentItem != dragData.ParentItem)
			{
			return false;
			}

			var targetList = dropInfo.TargetCollection.TryGetList();
			return targetList != null;
			}

			if (TestCompatibleTypes(dropInfo.TargetCollection, dropInfo.Data))
			{
			var isChildOf = IsChildOf(dropInfo.VisualTargetItem, dropInfo.DragInfo.VisualSourceItem);
			return !isChildOf;
			}

			return false;
			}

			public bool CanConvert(IDropInfo dropInfo)
			{
			bool InterfaceFilter(Type t, object o) => (t.IsGenericType && t.GetGenericTypeDefinition() == typeof(IEnumerable<>));
			Type[] enumerableInterfaces = dropInfo.TargetCollection.GetType().FindInterfaces(InterfaceFilter, null);
			var enumerableTypes = from i in enumerableInterfaces
			select i.GetGenericArguments().Single();

			if (enumerableTypes.Any())
			{
			Type dataType = TypeUtilities.GetCommonBaseClass(ExtractData(dropInfo.Data));
			return dataType == typeof(FuncModel) && enumerableTypes.Any(t => t == typeof(Step));
			}

			return false;
			}

			public Step ConvertFunc2Step(FuncModel func)
			{
			return new Step
			{
			Name = func.Name
			};
			}

			public override void DragOver(IDropInfo dropInfo)
			{
			if (CanAcceptData(dropInfo))
			{
			base.DragOver(dropInfo);
			}
			else if (CanConvert(dropInfo))
			{
			// 固定Copy
			dropInfo.Effects = DragDropEffects.Copy;
			var isTreeViewItem = dropInfo.InsertPosition.HasFlag(RelativeInsertPosition.TargetItemCenter) && dropInfo.VisualTargetItem is TreeViewItem;
			dropInfo.DropTargetAdorner = isTreeViewItem ? DropTargetAdorners.Highlight : DropTargetAdorners.Insert;
			}
			}

			public override void Drop(IDropInfo dropInfo)
			{
			if (CanDrop(dropInfo))
			{
			base.Drop(dropInfo);
			}
			else if (CanConvert(dropInfo))
			{
			int insertIndex = GetInsertIndex(dropInfo);
			var destinationList = dropInfo.TargetCollection.TryGetList();
			var data = ExtractData(dropInfo.Data).OfType<object>().ToList();

			if (destinationList != null)
			{
			var objects2Insert = new List<object>();

			foreach (var o in data)
			{
			var obj2Insert = ConvertFunc2Step(o as FuncModel);

			objects2Insert.Add(obj2Insert);

			destinationList.Insert(insertIndex++, obj2Insert);
			// 下方对象如果实现了 IDragItemSource 接口，会在这里调用 ItemDropped 方法，算是后置处理
			if (obj2Insert is IDragItemSource dragItemSource)
			{
			dragItemSource.ItemDropped(dropInfo);
			}
			}

			SelectDroppedItems(dropInfo, objects2Insert);
			}
			}

			}

			}

			/// <summary>
			/// WorkControl.xaml 的交互逻辑
			/// </summary>
			@@ -16,178 +155,49 @@
			{
			public TestBuilder()
			{
			DataContext = this;
			InitializeComponent();
			Loaded += UserControl_Loaded;
			}
			public IDropTarget dropHandler { get; set; } = new TestHandler();

			private List<CanvasPosition> InitGridSize()
			{
			List<CanvasPosition> result = new List<CanvasPosition>();
			result.Add(new CanvasPosition
			{
			Left = 0,
			Top = 0,
			Width = 0.1 * ActualWidth - 2,
			Height = 0.5 * ActualHeight - 2
			});
			result.Add(new CanvasPosition
			{
			Left = 0.1 * ActualWidth + 2,
			Top = 0,
			Width = 0.5 * ActualWidth - 4,
			Height = ActualHeight,
			});
			private ObservableCollection<SeqData> datasource = new ObservableCollection<SeqData>() {
			new SeqData{ Name="test",Children = new ObservableCollection<SeqData>{
			new SeqData{ Name="CCC"}
			} }
			};

			result.Add(new CanvasPosition
			public ObservableCollection<SeqData> Datasource
			{
			Left = 0.6 * ActualWidth + 2,
			Top = 0,
			Width = 0.4 * ActualWidth - 2,
			Height = 0.5 * ActualHeight - 2
			});
			get => datasource;
			set { Set(ref datasource, value); }
			}

			result.Add(new CanvasPosition
			private void Button_Click(object sender, RoutedEventArgs e)
			{
			Left = 0,
			Top = 0.5 * ActualHeight + 2,
			Width = 0.1 * ActualWidth - 2,
			Height = 0.5 * ActualHeight - 2
			});

			result.Add(new CanvasPosition
			Button btn = sender as Button;
			switch (btn.Name)
			{
			Left = 0.6 * ActualWidth + 2,
			Top = 0.5 * ActualHeight + 2,
			Width = 0.4 * ActualWidth - 2,
			Height = 0.5 * ActualHeight - 2
			});
			case "addBtn":
			Datasource.Add(new SeqData());
			break;
			case "sda":
			DataGridRow s = (DataGridRow)btn.DataContext;
			SeqData data = s.Item as SeqData;
			data.Children.Add(new SeqData { Name = "CCC" });

			return result;
			s.DetailsVisibility =
			s.DetailsVisibility == Visibility.Visible ? Visibility.Collapsed : Visibility.Visible;
			break;
			default:
			break;
			}
			}

			private void UserControl_Loaded(object sender, RoutedEventArgs e)
			{
			List<CanvasPosition> pos = InitGridSize();
			ProgramList programList = new ProgramList();
			InnerWindow p = new InnerWindow(pos[0])
			{
			Title = "程序列表",
			Content = programList
			};
			HandleInnerWindow(p);

			InnerWindow p1 = new InnerWindow(pos[1])
			{
			Title = "图片"
			};
			HandleInnerWindow(p1);

			SequnceList sequnceList = new SequnceList();
			programList.ProgramChanged += sequnceList.Selected_Program_Changed;

			InnerWindow p2 = new InnerWindow(pos[2])
			{
			Title = "序列",
			Content = sequnceList
			};
			HandleInnerWindow(p2);

			FunctionSetting functionSetting = new FunctionSetting();
			InnerWindow p3 = new InnerWindow(pos[3])
			{
			Title = "函数",
			Content = functionSetting
			};
			HandleInnerWindow(p3);

			StepSetting stepSetting = new StepSetting();
			InnerWindow p4 = new InnerWindow(pos[4])
			{
			Title = "单步设置",
			Content = stepSetting
			};
			HandleInnerWindow(p4);


			SizeChanged += WorkControl_SizeChanged;
			Loaded -= UserControl_Loaded;

			}

			public int CanvasChildrenCount { get; private set; } = 0;

			#region InnerWindow操作逻辑
			/// <summary>
			/// 设置InnerWindow
			/// </summary>
			/// <param name="inner"></param>
			private void HandleInnerWindow(InnerWindow inner)
			{
			inner.MinEvent += InnerWindowMin;
			inner.MaxEvent += InnerWindowMax;
			inner.ZIndexEvent += Inner_ZIndexEvent;
			inner.GotFocus += Inner_GotFocus;
			inner.AttachToCanvas(WorkArea);
			inner.Zindex = CanvasChildrenCount++;
			}

			/// <summary>
			/// InnerWindow焦点事件
			/// </summary>
			/// <param name="sender"></param>
			/// <param name="e"></param>
			private void Inner_GotFocus(object sender, RoutedEventArgs e)
			{
			CanvasHelper.SetTopZIndex(sender as InnerWindow, WorkArea, typeof(InnerWindow));
			}

			/// <summary>
			/// InnerWindow ZIndex切换事件
			/// </summary>
			/// <param name="sender"></param>
			/// <param name="e"></param>
			private void Inner_ZIndexEvent(object sender, EventArgs e)
			{
			CanvasHelper.SetTopZIndex(sender as InnerWindow, WorkArea, typeof(InnerWindow));
			}

			/// <summary>
			/// InnerWindow最小化事件
			/// </summary>
			/// <param name="sender"></param>
			/// <param name="e"></param>
			private void InnerWindowMin(object sender, System.EventArgs e)
			{
			InnerWindow inner = sender as InnerWindow;
			inner.Visibility = Visibility.Collapsed;
			HandleMinInnerWindow(inner);
			}

			/// <summary>
			/// InnerWindow最大化事件
			/// </summary>
			/// <param name="sender"></param>
			/// <param name="e"></param>
			private void InnerWindowMax(object sender, System.EventArgs e)
			{
			InnerWindow inner = sender as InnerWindow;
			if (inner.WindowState == WindowState.Maximized)
			{
			Canvas.SetLeft(inner, inner.canvasPosition.Left);
			Canvas.SetTop(inner, inner.canvasPosition.Top);

			inner.Width = inner.canvasPosition.Width;
			inner.Height = inner.canvasPosition.Height;
			inner.WindowState = WindowState.Normal;
			}
			else
			{
			Canvas.SetLeft(inner, 0);
			Canvas.SetTop(inner, 0);
			inner.Width = WorkArea.ActualWidth;
			inner.Height = WorkArea.ActualHeight;
			inner.WindowState = WindowState.Maximized;
			}
			}

			/// <summary>
			@@ -197,70 +207,31 @@
			/// <param name="e"></param>
			private void WorkControl_SizeChanged(object sender, SizeChangedEventArgs e)
			{
			Size newSize = e.NewSize;
			Size previousSize = e.PreviousSize;

			double xRate = newSize.Width / previousSize.Width;
			double yRate = newSize.Height / previousSize.Height;
			for (int i = 0; i < VisualTreeHelper.GetChildrenCount(WorkArea); i++)
			{
			UIElement child = VisualTreeHelper.GetChild(WorkArea, i) as UIElement;
			Canvas.SetLeft(child, Canvas.GetLeft(child) * xRate);
			Canvas.SetTop(child, Canvas.GetTop(child) * yRate);
			}

			for (int i = 0; i < VisualTreeHelper.GetChildrenCount(WorkArea); i++)
			{
			UIElement child = VisualTreeHelper.GetChild(WorkArea, i) as UIElement;
			if (Canvas.GetLeft(child) >= newSize.Width)
			{
			Canvas.SetLeft(child, Canvas.GetLeft(child) + newSize.Width - previousSize.Width);
			}
			if (Canvas.GetTop(child) >= newSize.Height)
			{
			Canvas.SetTop(child, Canvas.GetTop(child) + newSize.Height - previousSize.Height);
			}
			}
			}
			#endregion

			#region 底部MinInnerWindow相关
			/// <summary>
			/// 底部MinInnerWindow处理
			/// </summary>
			/// <param name="inner"></param>
			private void HandleMinInnerWindow(InnerWindow inner)
			{
			MinInnerWindow min = new MinInnerWindow(inner);
			min.MaxEvent += MinInnerWindowMax;
			min.CloseEvent += MinInnerWindowClose;
			BottomBar.AddMinWindow(min);
			}

			/// <summary>
			/// 底部MinInnerWindow展开
			/// 树数据展示过滤
			/// </summary>
			/// <param name="sender"></param>
			/// <param name="e"></param>
			private void MinInnerWindowMax(object sender, System.EventArgs e)
			private void CollectionViewSource_Filter(object sender, FilterEventArgs e)
			{
			MinInnerWindow min = sender as MinInnerWindow;
			min.Inner.Visibility = Visibility.Visible;
			CanvasHelper.SetTopZIndex(min.Inner, WorkArea, typeof(InnerWindow));
			BottomBar.RemoveMinWindow(min);
			if (e.Item is TreeItemData data)
			{
			e.Accepted = data.IsVisible;
			}
			}

			/// <summary>
			/// 底部MinInnerWin关闭
			/// 树展开/关闭事件
			/// </summary>
			/// <param name="sender"></param>
			/// <param name="e"></param>
			private void MinInnerWindowClose(object sender, System.EventArgs e)
			private void treeDataGrid_ExpandedChange(object sender, bool e)
			{
			MinInnerWindow min = sender as MinInnerWindow;
			BottomBar.RemoveMinWindow(min);
			CollectionViewSource cvs = this.Resources["TreeGridFilter"] as CollectionViewSource;
			cvs?.View.Refresh();
			}
			#endregion

			}
			}