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FileDialog.FilterIndex Property

Gets or sets the index of the filter currently selected in a file dialog.

Namespace:  Microsoft.Win32
Assembly:  PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: Not mapped to an xmlns.

public int FilterIndex { get; set; }
<object FilterIndex="int" .../>

Property Value

Type: System.Int32
The Int32 that is the index of the selected filter. The default is 1.

This index is 1-based, not 0-based, due to compatibility requirements with the underlying Win32 API.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

.NET Framework

Supported in: 3.5, 3.0
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