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增加自定义 DesignerItemView 样式

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fan.yaying
2023-06-27 10:57:16 +08:00
parent ace3d631f5
commit 4968bbb5e7
4 changed files with 947 additions and 893 deletions
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16
AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs
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@@ -83,7 +83,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
}
private BlockItemsContainer _sourceItemsContainer;
public BlockItemsContainer SourceItemsContainer
{
@@ -250,7 +250,7 @@ namespace AIStudio.Wpf.DiagramDesigner
this.Loaded += DesignerCanvas_Loaded;
this.IsVisibleChanged += DesignerCanvas_IsVisibleChanged;
this.DataContextChanged += DesignerCanvas_DataContextChanged;
this.DataContextChanged += DesignerCanvas_DataContextChanged;
}
private void DesignerCanvas_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
@@ -275,7 +275,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
private void DesignerCanvas_Loaded(object sender, RoutedEventArgs e)
protected void DesignerCanvas_Loaded(object sender, RoutedEventArgs e)
{
Mediator.Instance.Register(this);
this.Focus();
@@ -575,7 +575,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
else if (SourceItemsContainer != null)
{
( _viewModel as IBlockDiagramViewModel).FinishNearBlock(new System.Collections.Generic.List<BlockDesignerItemViewModel> { SourceItemsContainer.DragObject });
(_viewModel as IBlockDiagramViewModel).FinishNearBlock(new System.Collections.Generic.List<BlockDesignerItemViewModel> { SourceItemsContainer.DragObject });
ExitCursor();
}
@@ -662,7 +662,7 @@ namespace AIStudio.Wpf.DiagramDesigner
DragObject dragObject = e.Data.GetData(typeof(DragObject)) as DragObject;
if (dragObject != null && (dragObject.ContentType == typeof(BlockDesignerItemViewModel) || dragObject.ContentType.IsSubclassOf(typeof(BlockDesignerItemViewModel))))
{
var position = e.GetPosition(this);
var position = e.GetPosition(this);
BlockDesignerItemViewModel itemBase = Activator.CreateInstance(dragObject.ContentType) as BlockDesignerItemViewModel;
itemBase.Text = dragObject.Text;
@@ -682,8 +682,8 @@ namespace AIStudio.Wpf.DiagramDesigner
itemBase.Top = Math.Max(0, position.Y - itemBase.GetItemHeight() / 2);
(_viewModel as IBlockDiagramViewModel)?.PreviewNearBlock(new System.Collections.Generic.List<BlockDesignerItemViewModel> { itemBase });
}
}
base.OnDragOver(e);
}
@@ -741,7 +741,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
itemBase.Left = Math.Max(0, position.X - itemBase.GetItemWidth() / 2);
itemBase.Top = Math.Max(0, position.Y - itemBase.GetItemHeight() / 2);
itemBase.Top = Math.Max(0, position.Y - itemBase.GetItemHeight() / 2);
_viewModel.AddCommand.Execute(itemBase);
if (itemBase is BlockDesignerItemViewModel block)