zhusenlin/aistudio-wpf-diagram
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可以把连线从节点上拖下来，并且依附上去。

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This commit is contained in:
艾竹
2023-05-03 13:28:16 +08:00
parent 1536e5018d
commit ed22b9daa3
13 changed files with 352 additions and 79 deletions
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5
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Connector/ConnectorInfoBase.cs
View File

@@ -143,7 +143,10 @@ namespace AIStudio.Wpf.DiagramDesigner
{
ConnectorHeight = ScreenHelper.MmToWidth(value);
}
}
}
public virtual bool CanAttachTo(ConnectorInfoBase port)
=> port != this && !port.IsReadOnly;
#endregion
}
}

31
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Connector/ConnectorPointModel.cs
View File

@@ -144,29 +144,48 @@ namespace AIStudio.Wpf.DiagramDesigner
}
public virtual PointBase MiddlePosition => new PointBase(X, Y);
private double connectorWidth = 8;
private double _connectorWidth = 8;
public double ConnectorWidth
{
get
{
return connectorWidth;
return _connectorWidth;
}
set
{
connectorWidth = value;
_connectorWidth = value;
}
}
private double connectorHeight = 8;
private double _connectorHeight = 8;
public double ConnectorHeight
{
get
{
return connectorHeight;
return _connectorHeight;
}
set
{
connectorHeight = value;
_connectorHeight = value;
}
}
public void SetPosition(PointBase position)
{
X = position.X;
Y = position.Y;
}
private bool _dragStart;
public bool DragStart
{
get
{
return _dragStart;
}
set
{
SetProperty(ref _dragStart, value);
}
}

7
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Connector/ConnectorVertexModel.cs
View File

@@ -86,13 +86,6 @@ namespace AIStudio.Wpf.DiagramDesigner
Connector.RemoveVertex(this);
}
}
public void SetPosition(PointBase position)
{
X = position.X;
Y = position.Y;
}
}
public enum ConnectorVertexType

13
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Connector/FullyCreatedConnectorInfo.cs
View File

@@ -316,8 +316,17 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
public virtual bool CanAttachTo(FullyCreatedConnectorInfo port)
=> port != this && !port.IsReadOnly && DataItem != port.DataItem;
public override bool CanAttachTo(ConnectorInfoBase port)
{
if (port is FullyCreatedConnectorInfo fullyCreatedConnectorInfo)
{
return port != this && !port.IsReadOnly && DataItem != fullyCreatedConnectorInfo.DataItem;
}
else
{
return base.CanAttachTo(port);
}
}
public override string ToString()
{

2
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Connector/LogicalConnectorInfo.cs
View File

@@ -136,7 +136,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
public override bool CanAttachTo(FullyCreatedConnectorInfo port)
public override bool CanAttachTo(ConnectorInfoBase port)
{
if (!base.CanAttachTo(port))
{