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MultiSelector::IsUpdatingSelectedItems Property

.NET Framework 4.5

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

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

Namespace: System.Windows.Controls.Primitives
Assembly: PresentationFramework (in PresentationFramework.dll)

Syntax

C++

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

Property Value

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

Remarks

The BeginUpdateSelectedItems method sets IsUpdatingSelectedItems to true. The EndUpdateSelectedItems method sets IsUpdatingSelectedItems to 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();
}

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5 SP1, 3.0 SP2

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

Windows 8 Consumer Preview, Windows Server 8 Beta, Windows 7, Windows Server 2008 SP2, Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

MultiSelector Class

System.Windows.Controls.Primitives Namespace

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