or
<telerik:RadScheduleView.GroupDescriptionsSource> <telerik:GroupDescriptionCollection> <telerik:TimeZoneGroupDescription /> </telerik:GroupDescriptionCollection></telerik:RadScheduleView.GroupDescriptionsSource>Public Shared Function BmpToByte(ByVal _bitmap As System.Drawing.Bitmap) As Byte() Dim _ms As New Global.System.IO.MemoryStream() _bitmap.Save(_ms, System.Drawing.Imaging.ImageFormat.Bmp) Dim _bmpArray As Byte() _bmpArray = _ms.ToArray() _ms.Flush() _ms.Dispose() Return _bmpArrayEnd FunctionPublic Function BitmapToString(ByVal bImage As Bitmap) As String Try Dim data As String Dim ms As New Global.System.IO.MemoryStream() bImage.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp) Dim _bmpArray As Byte() data = Convert.ToBase64String(ms.ToArray()) Return data Catch ex As Exception Return String.Empty End TryEnd Function<telerik:GridViewImageColumn DataMemberBinding="{Binding Logo}" Header="Logo"/><telerik:GridViewDataColumn DataMemberBinding="{Binding Logo}" Header="Logo"> <telerik:GridViewDataColumn.CellTemplate> <DataTemplate> <Image Height="30" Width="30" Source="{Binding Logo}"></Image> </DataTemplate> </telerik:GridViewDataColumn.CellTemplate></telerik:GridViewDataColumn>