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艾竹
2023-01-27 20:10:17 +08:00
parent 72e3efb052
commit e8bd6faa21
15 changed files with 197 additions and 49 deletions
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28
AIStudio.Wpf.DiagramDesigner/Helpers/PointHelper.cs
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@@ -17,22 +17,40 @@ namespace AIStudio.Wpf.DiagramDesigner
point = new PointBase(connector.DataItem.Left + connector.DataItem.ItemWidth * connector.XRatio - connector.ConnectorWidth / 2,
connector.DataItem.Top + connector.DataItem.ItemHeight * connector.YRatio - connector.ConnectorHeight / 2);
}
else if (connector.IsPortless)
{
point = connector.DataItem?.GetBounds().Center?? connector.MiddlePosition;
}
else
{
switch (connector.Orientation)
{
case ConnectorOrientation.Left:
point = new PointBase(connector.DataItem.Left - connector.ConnectorWidth / 2, connector.DataItem.Top + (connector.DataItem.ItemHeight / 2) - connector.ConnectorHeight / 2);
break;
case ConnectorOrientation.TopLeft:
point = new PointBase(connector.DataItem.Left - connector.ConnectorWidth / 2, connector.DataItem.Top - connector.ConnectorHeight / 2);
break;
case ConnectorOrientation.Top:
point = new PointBase(connector.DataItem.Left + (connector.DataItem.ItemWidth / 2) - connector.ConnectorWidth / 2, connector.DataItem.Top - connector.ConnectorHeight / 2);
break;
case ConnectorOrientation.Bottom:
point = new PointBase(connector.DataItem.Left + (connector.DataItem.ItemWidth / 2) - connector.ConnectorWidth / 2, (connector.DataItem.Top + connector.DataItem.ItemHeight) - connector.ConnectorHeight / 2);
case ConnectorOrientation.TopRight:
point = new PointBase(connector.DataItem.Left + connector.DataItem.ItemWidth - connector.ConnectorWidth / 2, connector.DataItem.Top - connector.ConnectorHeight / 2);
break;
case ConnectorOrientation.Right:
point = new PointBase(connector.DataItem.Left + connector.DataItem.ItemWidth - connector.ConnectorWidth / 2, connector.DataItem.Top + (connector.DataItem.ItemHeight / 2) - connector.ConnectorHeight / 2);
break;
case ConnectorOrientation.Left:
point = new PointBase(connector.DataItem.Left - connector.ConnectorWidth / 2, connector.DataItem.Top + (connector.DataItem.ItemHeight / 2) - connector.ConnectorHeight / 2);
case ConnectorOrientation.BottomRight:
point = new PointBase(connector.DataItem.Left + connector.DataItem.ItemWidth - connector.ConnectorWidth / 2, connector.DataItem.Top + connector.DataItem.ItemHeight - connector.ConnectorHeight / 2);
break;
case ConnectorOrientation.Bottom:
point = new PointBase(connector.DataItem.Left + (connector.DataItem.ItemWidth / 2) - connector.ConnectorWidth / 2, connector.DataItem.Top + connector.DataItem.ItemHeight - connector.ConnectorHeight / 2);
break;
case ConnectorOrientation.BottomLeft:
point = new PointBase(connector.DataItem.Left - connector.ConnectorWidth / 2, connector.DataItem.Top + connector.DataItem.ItemHeight - connector.ConnectorHeight / 2);
break;
default:
point = new PointBase(connector.DataItem.Left + (connector.DataItem.ItemWidth / 2) - connector.ConnectorWidth / 2, connector.DataItem.Top + (connector.DataItem.ItemHeight / 2) - connector.ConnectorHeight / 2);
break;
}
}