DiagramControl.QueryItemDrawAction Event

Fires repeatedly as the end-user hovers over the diagram canvas while a drawing tool (Rectangle, Ellipse, Right Triangle or Hexagon) is selected.

Namespace: DevExpress.XtraDiagram

Assembly: DevExpress.XtraDiagram.v20.1.dll

Declaration

[DiagramCategory(DiagramCategory.DiagramItems)]
public event EventHandler<DiagramQueryItemDrawActionEventArgs> QueryItemDrawAction
<DiagramCategory(DiagramCategory.DiagramItems)>
Public Event QueryItemDrawAction As EventHandler(Of DiagramQueryItemDrawActionEventArgs)

Event Data

The QueryItemDrawAction event's data class is DiagramQueryItemDrawActionEventArgs. The following properties provide information specific to this event:

Property Description
Allow Specifies whether the end-user can use the selected drawing tool.
DiagramPoint Returns the mouse pointer position within the diagram control.
Tool Returns the drawing tool that the end-user is attempting to use.

Remarks

The Allow property specifies whether the end-user can use the selected drawing tool. The Tool property returns the drawing tool that the end-user is attempting to use.

See Also