MultiSelector.IsUpdatingSelectedItems Property

Reference

Definition

Namespace:: System.Windows.Controls.Primitives

Assembly:: PresentationFramework.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets a value that indicates whether the MultiSelector is currently performing a bulk update to the SelectedItems collection.

protected:
 property bool IsUpdatingSelectedItems { bool get(); };

protected bool IsUpdatingSelectedItems { get; }

member this.IsUpdatingSelectedItems : bool

Protected ReadOnly Property IsUpdatingSelectedItems As Boolean

Property Value

Boolean

true if the MultiSelector is currently performing a bulk update to the SelectedItems collection; otherwise, false.

Examples

The following example shows how to use the IsUpdatingSelectedItems property 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.

Applies to