The path of the unsupported file.
A GdPicture Image Identifier which can be passed by reference.
A reference to a boolean value. If set to true and if a CustomBitmapID parameter is provided, the control will automatically release the CustomBitmapID from the memory.
ExampleExample





In This Topic
GdPicture14 Namespace / ThumbnailEx.FileTypeNotSupportedEventHandler Delegate

ThumbnailEx.FileTypeNotSupportedEventHandler Delegate

In This Topic
Occurs when a file type is not supported by the control. It is possible to provide a specific Bitmap to be used in the item through the CustomBitmap property.
Syntax
'Declaration

 


<GuidAttribute("D48E3ADF-7C99-325D-A791-1B6C6B7BF59F")>

Public Delegate Sub ThumbnailEx.FileTypeNotSupportedEventHandler( _

   ByVal FilePath As String, _

   ByRef CustomBitmapID As Integer, _

   ByRef ReleaseBitmap As Boolean _

) 
[Guid("D48E3ADF-7C99-325D-A791-1B6C6B7BF59F")]

public delegate void ThumbnailEx.FileTypeNotSupportedEventHandler( 

   string FilePath,

   ref int CustomBitmapID,

   ref bool ReleaseBitmap

)
public delegate ThumbnailEx.FileTypeNotSupportedEventHandler( 

    FilePath: String;

   var  CustomBitmapID: Integer;

   var  ReleaseBitmap: Boolean

);
GuidAttribute("D48E3ADF-7C99-325D-A791-1B6C6B7BF59F")

public delegate ThumbnailEx.FileTypeNotSupportedEventHandler( 

   FilePath : String,

   CustomBitmapID : int,

   ReleaseBitmap : boolean

)
[Guid("D48E3ADF-7C99-325D-A791-1B6C6B7BF59F")]

public: __gc __delegate void ThumbnailEx.FileTypeNotSupportedEventHandler( 

   string* FilePath,

   ref int CustomBitmapID,

   ref bool ReleaseBitmap

)
[Guid("D48E3ADF-7C99-325D-A791-1B6C6B7BF59F")]

public delegate void ThumbnailEx.FileTypeNotSupportedEventHandler( 

   String^ FilePath,

   int% CustomBitmapID,

   bool% ReleaseBitmap

)

Parameters

FilePath
The path of the unsupported file.
CustomBitmapID
A GdPicture Image Identifier which can be passed by reference.
ReleaseBitmap
A reference to a boolean value. If set to true and if a CustomBitmapID parameter is provided, the control will automatically release the CustomBitmapID from the memory.
Example
Implementing a custom bitmap for unknown file type.
Private Sub ThumbnailEx1_FileTypeNotSupported(ByVal FilePath As String, ByRef CustomBitmapID As Integer, ByRef ReleaseBitmap As Boolean) Handles ThumbnailEx1.FileTypeNotSupported

ReleaseBitmap = True

Using gdPictureImaging As New GdPictureImaging

   CustomBitmapID = gdPictureImaging.CreateGdPictureImageFromFile("unsupported.png")

End Using

End Sub
Example
Private Sub ThumbnailEx1_FileTypeNotSupported(ByVal FilePath As String, ByRef CustomBitmapID As Integer, ByRef ReleaseBitmap As Boolean) Handles ThumbnailEx1.FileTypeNotSupported ReleaseBitmap = True Using gdPictureImaging As New GdPictureImaging CustomBitmapID = gdPictureImaging.CreateGdPictureImageFromFile("unsupported.png") End Using End Sub
See Also

Reference

ThumbnailEx.FileTypeNotSupportedEventHandler Members
GdPicture14 Namespace