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.

'Declaration
Public Property AddExtension As Boolean
'Usage
Dim instance As FileDialog 
Dim value As Boolean 

value = instance.AddExtension

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

Property Value

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

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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