zhusenlin/aistudio-wpf-diagram
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添加block快，不需要连接线，直接吸附。

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This commit is contained in:
艾竹
2023-05-21 22:06:59 +08:00
parent 2fd8321363
commit fde899cfa9
30 changed files with 680 additions and 338 deletions
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41
AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs
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@@ -231,9 +231,7 @@ namespace AIStudio.Wpf.DiagramDesigner
public DesignerCanvas()
{
this.Focusable = true;
Mediator.Instance.Register(this);
_service.PropertyChanged += _service_PropertyChanged;
this.Loaded += DesignerCanvas_Loaded;
this.IsVisibleChanged += DesignerCanvas_IsVisibleChanged;
}
@@ -248,7 +246,9 @@ namespace AIStudio.Wpf.DiagramDesigner
private void DesignerCanvas_Loaded(object sender, RoutedEventArgs e)
{
Mediator.Instance.Register(this);
this.Focus();
_service.PropertyChanged += _service_PropertyChanged;
}
protected override void OnRender(DrawingContext dc)
@@ -394,16 +394,8 @@ namespace AIStudio.Wpf.DiagramDesigner
_viewModel.ClearSelectedItems();
}
if (_service.DrawModeViewModel.LineDrawModeSelected)//画线模式,可以不命中实体
{
if (SourceConnector == null)
{
//新建一个Part连接点
SourceConnector = new Connector() { Content = new PartCreatedConnectorInfo(currentPoint.X, currentPoint.Y), Tag = "虚拟的连接点" };
}
}
else if (_service.DrawModeViewModel.SharpDrawModeSelected ||
if (_service.DrawModeViewModel.SharpDrawModeSelected ||
(_service.DrawModeViewModel.DrawingDrawModeSelected && _service.DrawModeViewModel.DrawingDrawMode != DrawMode.Select))
{
// create rubberband adorner
@@ -417,7 +409,14 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
}
else if (_service.DrawModeViewModel.LineDrawModeSelected)//画线模式,可以不命中实体
{
if (SourceConnector == null)
{
//新建一个Part连接点
SourceConnector = new Connector() { Content = new PartCreatedConnectorInfo(currentPoint.X, currentPoint.Y), Tag = "虚拟的连接点" };
}
}
e.Handled = true;
}
}
@@ -511,8 +510,8 @@ namespace AIStudio.Wpf.DiagramDesigner
{
ConnectorInfoBase sinkDataItem = SinkConnector.Info;
_viewModel.Remove(partialConnection);
_viewModel.AddItemCommand.Execute(new ConnectionViewModel(_viewModel, sourceDataItem, sinkDataItem, LineDrawMode, RouterMode));
_viewModel.Delete(partialConnection);
_viewModel.AddCommand.Execute(new ConnectionViewModel(_viewModel, sourceDataItem, sinkDataItem, LineDrawMode, RouterMode));
}
else if (partialConnection.IsFullConnection)//自动连接模式
{
@@ -523,13 +522,13 @@ namespace AIStudio.Wpf.DiagramDesigner
Point currentPoint = e.GetPosition(this);
ConnectorInfoBase sinkDataItem = new PartCreatedConnectorInfo(currentPoint.X, currentPoint.Y);
_viewModel.Remove(partialConnection);
_viewModel.AddItemCommand.Execute(new ConnectionViewModel(_viewModel, sourceDataItem, sinkDataItem, LineDrawMode, RouterMode));
_viewModel.Delete(partialConnection);
_viewModel.AddCommand.Execute(new ConnectionViewModel(_viewModel, sourceDataItem, sinkDataItem, LineDrawMode, RouterMode));
}
else
{
//Need to remove last item as we did not finish drawing the path
_viewModel.Remove(partialConnection);
_viewModel.Delete(partialConnection);
}
}
@@ -635,7 +634,7 @@ namespace AIStudio.Wpf.DiagramDesigner
item.Left += position.X - itemswidth / 2;
item.Top += position.Y - itemsheight / 2;
}
_viewModel.AddItemCommand.Execute(designerItems);
_viewModel.AddCommand.Execute(designerItems);
}
else
{
@@ -657,7 +656,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
itemBase.Left = Math.Max(0, position.X - itemBase.ItemWidth / 2);
itemBase.Top = Math.Max(0, position.Y - itemBase.ItemHeight / 2);
_viewModel.AddItemCommand.Execute(itemBase);
_viewModel.AddCommand.Execute(itemBase);
}
}
var dragFile = e.Data.GetData(DataFormats.FileDrop);
@@ -675,7 +674,7 @@ namespace AIStudio.Wpf.DiagramDesigner
itemBase.Left = Math.Max(0, position.X - itemBase.ItemWidth / 2);
itemBase.Top = Math.Max(0, position.Y - itemBase.ItemHeight / 2);
_viewModel.AddItemCommand.Execute(itemBase);
_viewModel.AddCommand.Execute(itemBase);
}
}
e.Handled = true;