/// <summary>
/// Process a change in mouse position.
/// </summary>
/// <param name="e">Mouse event information that triggered call.</param>
public override void OnMouseMove(MouseEventArgs e)
{
if (CallingControl.Handle != IntPtr.Zero)
{
// Convert from Control coordinates to screen coordinates
Point mousePos = CallingControl.PointToScreen(new Point(e.X, e.Y));
// Find HotZone this position is inside
HotZone hz = FindHotZone(mousePos);
if (hz != _currentHotZone)
{
if (_currentHotZone != null)
{
_currentHotZone.RemoveIndicator(DragFeedback, mousePos);
}
_currentHotZone = hz;
if (_currentHotZone != null)
{
_currentHotZone.DrawIndicator(DragFeedback, mousePos);
}
}
else
{
if (_currentHotZone != null)
{
_currentHotZone.UpdateForMousePosition(DragFeedback, mousePos, this);
}
}
}
base.OnMouseMove(e);
}
/// <summary>
/// Exit hot tracking mode.
/// </summary>
/// <param name="e">Mouse event information that triggered call.</param>
/// <returns></returns>
public override bool ExitTrackingMode(MouseEventArgs e)
{
// Have we exiting tracking mode?
if (Tracking)
{
base.ExitTrackingMode(e);
// Remove feedback from display
DragFeedback.Quit();
// Ensure any additional indicators are removed
CleanupHotAreas();
// Is there a current HotZone active?
if (_currentHotZone != null)
{
// Convert from Control coordinates to screen coordinates
Point mousePos = CallingControl.PointToScreen(new Point(e.X, e.Y));
// Let the zone apply whatever change it represents
bool ret = _currentHotZone.ApplyChange(mousePos, this);
// If a change occured, need to recalculate sizing
if (ret)
{
DockingManager.CheckResized();
}
return(ret);
}
}
return(false);
}
/// <summary>
/// Process a mouse button up call.
/// </summary>
/// <param name="e">Mouse event information that triggered call.</param>
/// <returns>true if redocking action occured;false otherwise.</returns>
public override bool OnMouseUp(MouseEventArgs e)
{
if (CallingControl.Handle != IntPtr.Zero)
{
if (_currentHotZone != null)
{
_currentHotZone.RemoveIndicator(DragFeedback, CallingControl.PointToScreen(new Point(e.X, e.Y)));
}
}
return(base.OnMouseUp(e));
}
