public void TranslateMouseEvent(LowLevelMouseMessage Message)
{
// Store which mouse event occured
MouseEvent = (MouseEvents)Message.Message;
// Define new MouseMessageEventArgs to get handled state
MouseMessageEventArgs args = null;
switch (MouseEvent)
{
case MouseEvents.LeftButtonDown:
args = new MouseMessageEventArgs(MouseButtons.Left, 1, Message.Point.X, Message.Point.Y, 0, Message);
OnMouseDown(args);
break;
case MouseEvents.LeftButtonUp:
args = new MouseMessageEventArgs(MouseButtons.Left, 1, Message.Point.X, Message.Point.Y, 0, Message);
OnMouseUp(args);
break;
case MouseEvents.RightButtonDown:
args = new MouseMessageEventArgs(MouseButtons.Right, 1, Message.Point.X, Message.Point.Y, 0, Message);
OnMouseDown(args);
break;
case MouseEvents.RightButtonUp:
args = new MouseMessageEventArgs(MouseButtons.Right, 1, Message.Point.X, Message.Point.Y, 0, Message);
OnMouseUp(args);
break;
case MouseEvents.MiddleButtonDown:
args = new MouseMessageEventArgs(MouseButtons.Middle, 1, Message.Point.X, Message.Point.Y, 0, Message);
OnMouseDown(args);
break;
case MouseEvents.MiddleButtonUp:
args = new MouseMessageEventArgs(MouseButtons.Middle, 1, Message.Point.X, Message.Point.Y, 0, Message);
OnMouseUp(args);
break;
case MouseEvents.Move:
args = new MouseMessageEventArgs(MouseButtons.None, 0, Message.Point.X, Message.Point.Y, 0, Message);
OnMouseMove(args);
break;
default:
args = new MouseMessageEventArgs(MouseButtons.None, 0, 0, 0, 0, Message); // Catch additional buttons
break;
}
// Set handled property of class to MouseMessageEventArgs handled flag to notify the main mouse intercept that one of the events handled it
this.Handled = args.Handled;
}
protected virtual void OnMouseUp(MouseMessageEventArgs args)
{
if (MouseUp != null) MouseUp(this, args);
}
protected void MouseEventTranslator_MouseMove(object sender, MouseMessageEventArgs e)
{
// Only add point if we're capturing
if (State == CaptureState.Capturing || State == CaptureState.CapturingInvalid)
AddPoint(e.Location);
}
protected void MouseEventTranslator_MouseUp(object sender, MouseMessageEventArgs e)
{
// Disregard all but right MouseUp events
if (e.Button != MouseButtons.Right)
return;
// Replay original event if capturing was invalid, otherwise
// successfully end the capture process and handle this MouseUp event
switch (State)
{
case CaptureState.CapturingInvalid:
ReplyOriginalEvent();
Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.Normal;
break;
case CaptureState.Capturing:
EndCapture();
Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.Normal;
e.Handled = true;
break;
}
}
protected void MouseEventTranslator_MouseDown(object sender, MouseMessageEventArgs e)
{
// Disregard all but capture button events
if (e.Button != MouseButtons.Right)
return;
// Can we begin a new gesture capture
if (State == CaptureState.Ready)
{
Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.High;
// Store original mouse message
_OriginalMessage = e.MouseMessage;
// Try to begin capture process, if capture started then don't notify other applications of a mouse event, otherwise do
e.Handled = TryBeginCapture(e.Location);
if (!e.Handled)
Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.Normal;
}
}