DiagramControl.CustomItemGiveFeedback Event
In This Article
Occurs while diagram items are dragged.
Namespace: DevExpress.Xpf.Diagram
Assembly: DevExpress.Xpf.Diagram.v24.2.dll
NuGet Package: DevExpress.Wpf.Diagram
#Declaration
public event EventHandler<DiagramCustomItemGiveFeedbackEventArgs> CustomItemGiveFeedback
#Event Data
The CustomItemGiveFeedback event's data class is DiagramCustomItemGiveFeedbackEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Cursor | Gets or sets the cursor type used during the drag-and-drop operation. |
Effects | Gets a value that indicates the effects of the drag-and-drop operation. |
Handled |
Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route.
Inherited from Routed |
Items | Returns the list of items that are objects of the drag-and-drop operation. |
Original |
Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class.
Inherited from Routed |
Routed |
Gets or sets the Routed |
Source |
Gets or sets a reference to the object that raised the event.
Inherited from Routed |
The event data class exposes the following methods:
Method | Description |
---|---|
Invoke |
When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation.
Inherited from Routed |
On |
When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes.
Inherited from Routed |
#Remarks
Handle the CustomItemGiveFeedback event to modify the appearance of the mouse pointer during the drag operation. See the example below.
void diagram_CustomItemGiveFeedback(object sender, DiagramCustomItemGiveFeedbackEventArgs e)
{
e.Cursor = DragDropCursor.Custom;
Mouse.SetCursor(Cursors.No);
}
See Also