protected virtual void Dispose(bool disposing)
{
Marshal.FreeHGlobal(_eventMessage.EventPtr);
if (disposing)
{
DataSource.Dispose();
IntPtr windowHandle = _messageHook.WindowHandle;
if (ApplicationId.Id != 0)
{
// Close down the data source manager
Twain32Native.DsmParent(
ApplicationId,
IntPtr.Zero,
DataGroup.Control,
DataArgumentType.Parent,
Message.CloseDSM,
ref windowHandle);
}
ApplicationId.Id = 0;
}
}
protected virtual void Dispose(bool disposing)
{
Marshal.FreeHGlobal(_eventMessage.EventPtr);
if (disposing)
{
DataSource.Dispose();
IntPtr windowHandle = _messageHook.WindowHandle;
if (ApplicationId.Id != 0)
{
// Close down the data source manager
var result = Twain32Native.DsmParent(
ApplicationId,
IntPtr.Zero,
DataGroup.Control,
DataArgumentType.Parent,
Message.CloseDSM,
ref windowHandle);
_log.Debug(string.Format("CloseDSM, result: {0}", result));
if (result != TwainResult.Failure)
{
_twainState = TwainState.SourceManagerLoaded;
}
}
ApplicationId.Id = 0;
}
}
public void SelectSource(DataSource dataSource)
{
DataSource.Dispose();
DataSource = dataSource;
}
public void SelectSource()
{
DataSource.Dispose();
DataSource = DataSource.UserSelected(ApplicationId, _messageHook);
}
public void SetScanSource(string sourceProductName)
{
DataSource.Dispose();
DataSource = DataSource.GetSource(sourceProductName, ApplicationId, _messageHook);
}
