ShapeElement::GetPotentialMouseAction Method (MouseButtons, PointD, DiagramHitTestInfo^)
Visual Studio 2015
Gets the mouse action to perform for a mouse down event over a specific point in the diagram.
Assembly: Microsoft.VisualStudio.Modeling.Sdk.Diagrams.12.0 (in Microsoft.VisualStudio.Modeling.Sdk.Diagrams.12.0.dll)
public: virtual MouseAction^ GetPotentialMouseAction( MouseButtons mouseButtons, PointD point, DiagramHitTestInfo^ hitTestInfo )
Parameters
- mouseButtons
-
Type:
System.Windows.Forms::MouseButtons
The mouse buttons that can cause the mouse down event.
- point
-
Type:
Microsoft.VisualStudio.Modeling.Diagrams::PointD
The point on the diagram, relative to the top-left point of the diagram.
- hitTestInfo
-
Type:
Microsoft.VisualStudio.Modeling.Diagrams::DiagramHitTestInfo^
The hit test information.
Return Value
Type: Microsoft.VisualStudio.Modeling.Diagrams::MouseAction^The mouse action to perform for a mouse down event over a specific point in the diagram.
public override DslDiagrams::MouseAction GetPotentialMouseAction(System.Windows.Forms.MouseButtons mouseButtons, DslDiagrams.PointD point, DslDiagrams::DiagramHitTestInfo hitTestInfo) { DslDiagrams::LinkShape linkShape = hitTestInfo.HitDiagramItem.Shape as DslDiagrams::LinkShape; DslDiagrams::AnchorPoint anchorPoint = hitTestInfo.HitDiagramItem.AnchorPoint; DslDiagrams::MouseAction action = null; if ((linkShape != null) && (hitTestInfo.DiagramClientView.Selection.Count == 1) && (anchorPoint != null)) { action = this.SequenceDiagram.AnchorKeyPointAction; } else if ((mouseButtons == MouseButtons.Left || mouseButtons == MouseButtons.None) && (linkShape != null) && (hitTestInfo.DiagramClientView.Selection.Count == 1) && (hitTestInfo.DiagramClientView.Selection.PrimaryItem.Shape is LinkShape) && (hitTestInfo.DiagramClientView.Selection.PrimaryItem.Shape == linkShape) && (hitTestInfo.DiagramClientView.Selection.FocusedItem != null) && (hitTestInfo.DiagramClientView.Selection.FocusedItem.Shape == linkShape)) { action = this.SequenceDiagram.AnchorKeyPointAction; } else { action = base.GetPotentialMouseAction(mouseButtons, point, hitTestInfo); } return action; } return action; }
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