zhusenlin/aistudio-wpf-diagram
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箭头分离到独立的model中，方便自定义path

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艾竹
2023-01-26 18:27:17 +08:00
parent f11a4170d8
commit 9bb6c6d321
42 changed files with 993 additions and 299 deletions
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69
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/ConnectionViewModel.cs
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@@ -53,17 +53,14 @@ namespace AIStudio.Wpf.DiagramDesigner
protected virtual void Init(FullyCreatedConnectorInfo sourceConnectorInfo, ConnectorInfoBase sinkConnectorInfo)
{
this.Root = sourceConnectorInfo.DataItem.Root;
if (Root != null && Root.ColorViewModel != null)
{
this.ColorViewModel = CopyHelper.Mapper(Root.ColorViewModel);
}
this.ColorViewModel.FillColor.Color = Colors.Red;
if (sinkConnectorInfo is FullyCreatedConnectorInfo sink && sink.DataItem.ShowArrow == false)
{
this.ColorViewModel.RightArrowPathStyle = ArrowPathStyle.None;
this.ShapeViewModel.SinkMarker = LinkMarker.None;
}
ColorViewModel.PropertyChanged += ConnectorViewModel_PropertyChanged;
this.ColorViewModel.PropertyChanged += ConnectorViewModel_PropertyChanged;
this.ShapeViewModel.PropertyChanged += ConnectorViewModel_PropertyChanged;
this.PropertyChanged += ConnectorViewModel_PropertyChanged;
var routetype = GlobalType.AllTypes.Where(p => typeof(IRouter).IsAssignableFrom(p)).FirstOrDefault(p => p.Name == RouterMode);
@@ -76,7 +73,7 @@ namespace AIStudio.Wpf.DiagramDesigner
this.SinkConnectorInfo = sinkConnectorInfo;
DeleteConnectionCommand = new SimpleCommand(Command_Enable, DeleteConnection);
AddVertexCommand = new SimpleCommand(Command_Enable, AddVertex);
AddLabelCommand = new SimpleCommand(Command_Enable, AddLabel);
AddLabelCommand = new SimpleCommand(Command_Enable, para => AddLabel());
}
protected override void LoadDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designerbase)
@@ -452,12 +449,10 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
else if (sender is ColorViewModel)
else if (sender is ShapeViewModel)
{
if (e.PropertyName == nameof(ColorViewModel.LeftArrowPathStyle) ||
e.PropertyName == nameof(ColorViewModel.LeftArrowSizeStyle) ||
e.PropertyName == nameof(ColorViewModel.RightArrowPathStyle) ||
e.PropertyName == nameof(ColorViewModel.RightArrowSizeStyle))
if (e.PropertyName == nameof(ShapeViewModel.SourceMarker) ||
e.PropertyName == nameof(ShapeViewModel.SinkMarker))
{
UpdatePathGeneratorResult();
}
@@ -536,22 +531,22 @@ namespace AIStudio.Wpf.DiagramDesigner
{
case ConnectorOrientation.Left:
{
StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X, PathGeneratorResult.SourceMarkerPosition.Y - ColorViewModel.LeftArrowSize / 2);
StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X, PathGeneratorResult.SourceMarkerPosition.Y - GetSourceMarkerWidth() / 2);
break;
}
case ConnectorOrientation.Top:
{
StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X - ColorViewModel.LeftArrowSize / 2, PathGeneratorResult.SourceMarkerPosition.Y);
StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X - GetSourceMarkerWidth() / 2, PathGeneratorResult.SourceMarkerPosition.Y);
break;
}
case ConnectorOrientation.Right:
{
StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X - ColorViewModel.LeftArrowSize, PathGeneratorResult.SourceMarkerPosition.Y - ColorViewModel.LeftArrowSize / 2);
StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X - GetSourceMarkerWidth(), PathGeneratorResult.SourceMarkerPosition.Y - GetSourceMarkerWidth() / 2);
break;
}
case ConnectorOrientation.Bottom:
{
StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X - ColorViewModel.LeftArrowSize / 2, PathGeneratorResult.SourceMarkerPosition.Y - ColorViewModel.LeftArrowSize);
StartPoint = new PointBase(PathGeneratorResult.SourceMarkerPosition.X - GetSourceMarkerWidth() / 2, PathGeneratorResult.SourceMarkerPosition.Y - GetSourceMarkerWidth());
break;
}
default:
@@ -566,23 +561,23 @@ namespace AIStudio.Wpf.DiagramDesigner
{
case ConnectorOrientation.Left:
{
EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X, PathGeneratorResult.TargetMarkerPosition.Y - ColorViewModel.RightArrowSize / 2);
EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X, PathGeneratorResult.TargetMarkerPosition.Y - GetSinkMarkerWidth() / 2);
break;
}
case ConnectorOrientation.Top:
{
EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X - ColorViewModel.RightArrowSize / 2, PathGeneratorResult.TargetMarkerPosition.Y);
EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X - GetSinkMarkerWidth() / 2, PathGeneratorResult.TargetMarkerPosition.Y);
break;
}
case ConnectorOrientation.Right:
{
EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X - ColorViewModel.RightArrowSize, PathGeneratorResult.TargetMarkerPosition.Y - ColorViewModel.RightArrowSize / 2);
EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X - GetSinkMarkerWidth(), PathGeneratorResult.TargetMarkerPosition.Y - GetSinkMarkerWidth() / 2);
break;
}
case ConnectorOrientation.Bottom:
{
EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X - ColorViewModel.RightArrowSize / 2, PathGeneratorResult.TargetMarkerPosition.Y - ColorViewModel.RightArrowSize);
EndPoint = new PointBase(PathGeneratorResult.TargetMarkerPosition.X - GetSinkMarkerWidth() / 2, PathGeneratorResult.TargetMarkerPosition.Y - GetSinkMarkerWidth());
break;
}
default:
@@ -686,6 +681,34 @@ namespace AIStudio.Wpf.DiagramDesigner
return minPoint;
}
public void SetSourcePort(FullyCreatedConnectorInfo port)
{
SourceConnectorInfo = port;
}
public void SetSinkPort(FullyCreatedConnectorInfo port)
{
SinkConnectorInfo = port;
}
public double GetSourceMarkerWidth()
{
if (string.IsNullOrEmpty(ShapeViewModel.SourceMarker.Path))
{
return 0;
}
return ShapeViewModel.SourceMarker.Width;
}
public double GetSinkMarkerWidth()
{
if (string.IsNullOrEmpty(ShapeViewModel.SinkMarker.Path))
{
return 0;
}
return ShapeViewModel.SinkMarker.Width;
}
#region 双击添加
private void AddVertex(object parameter)
{
@@ -708,9 +731,9 @@ namespace AIStudio.Wpf.DiagramDesigner
AddLabel();
}
public void AddLabel(object text = null)
public void AddLabel(string text = null, double? distance = null, PointBase? offset = null)
{
var label = new ConnectorLabelModel(this, text?.ToString());
var label = new ConnectorLabelModel(this, text?.ToString(), distance, offset);
label.PropertyChanged += new WeakINPCEventHandler(ConnectorViewModel_PropertyChanged).Handler;
label.IsSelected = true;
Labels.Add(label);