/// <summary>
/// Enables the source to start transferring.
/// </summary>
/// <param name="mode">The mode.</param>
/// <param name="modal">if set to <c>true</c> any driver UI will display as modal.</param>
/// <param name="windowHandle">The window handle if modal.</param>
/// <returns></returns>
ReturnCode ITwainSessionInternal.EnableSource(SourceEnableMode mode, bool modal, IntPtr windowHandle)
{
_closeRequested = false;
DisableReason = Message.Null;
var rc = ReturnCode.Failure;
_msgLoopHook?.Invoke(() =>
{
PlatformInfo.Current.Log.Debug("Thread {0}: EnableSource with {1}.", Thread.CurrentThread.ManagedThreadId, mode);
_twui = new TWUserInterface();
_twui.ShowUI = mode == SourceEnableMode.ShowUI;
_twui.ModalUI = modal;
_twui.hParent = windowHandle;
if (mode == SourceEnableMode.ShowUIOnly)
{
rc = ((ITwainSessionInternal)this).DGControl.UserInterface.EnableDSUIOnly(_twui);
}
else
{
rc = ((ITwainSessionInternal)this).DGControl.UserInterface.EnableDS(_twui);
}
});
return(rc);
}
/// <summary>
/// Enables the source to start transferring.
/// </summary>
/// <param name="mode">The mode.</param>
/// <param name="modal">if set to <c>true</c> any driver UI will display as modal.</param>
/// <param name="windowHandle">The window handle if modal.</param>
/// <returns></returns>
public ReturnCode Enable(SourceEnableMode mode, bool modal, IntPtr windowHandle)
{
return(_session.EnableSource(mode, modal, windowHandle));
}
