FileDialog.AddExtension Property (Microsoft.Win32)

.NET Framework Class Library

FileDialog..::.AddExtension Property

Gets or sets a value indicating whether a file dialog automatically adds an extension to a file name if the user omits an extension.

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

Syntax

Public Property AddExtension As Boolean
	Get
	Set

public bool AddExtension { get; set; }

public:
property bool AddExtension {
	bool get ();
	void set (bool value);
}

member AddExtension : bool with get, set

<object AddExtension="bool" .../>

Property Value

Type: System..::.Boolean
true if extensions are added; otherwise, false. The default is true.

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET Framework Security

FileIOPermission
to set the extension behavior. Associated enumeration: Unrestricted

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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

Reference

FileDialog Class

Microsoft.Win32 Namespace

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