MultiSelector.BeginUpdateSelectedItems Method
Definition
Important
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Starts a new selection transaction.
protected:
void BeginUpdateSelectedItems();protected void BeginUpdateSelectedItems ();member this.BeginUpdateSelectedItems : unit -> unitProtected Sub BeginUpdateSelectedItems ()Exceptions
IsUpdatingSelectedItems is true when this method is called.
Examples
The following example shows how to use the BeginUpdateSelectedItems method in a class derived from MultiSelector.
if (!this.IsUpdatingSelectedItems)
{
this.BeginUpdateSelectedItems();
foreach (object item in itemsToAdd)
{
this.SelectedItems.Add(item);
}
this.EndUpdateSelectedItems();
}
Remarks
The BeginUpdateSelectedItems method sets IsUpdatingSelectedItems to true. The EndUpdateSelectedItems method sets IsUpdatingSelectedItems to false.
