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Removing Items

RadDiagram gives you the ability to remove RadDiagramItems interactively, programmatically or with DiagramCommands.

Please note that the examples in this tutorial are showcasing Telerik Windows8 theme. In the Setting a Theme article you can find more information on how to set an application-wide theme.

Removing Items Interactively

You can remove the selected RadDiagramItems by pressing the Delete Key.

Below you can see the result of delete operation over the selected RadDiagramItems:radiagrams-removingitems

Removing Items in Code Behind

You can remove RadDiagramItems in code behind by using the RadDiagram.Items collection and its Remove() or RemoveAt() methods:

C#

this.diagram.Items.RemoveAt(3);
this.diagram.Items.Remove(this.diagram.SelectedItems);

VB.NET

Me.diagram.Items.RemoveAt(3)
Me.diagram.Items.Remove(Me.diagram.SelectedItems)

Delete with DiagramCommands

You can use the DiagramCommand "Delete" in order to remove the selected RadDiagramItems.

For more information on this, please check out the Commands article.

See Also