/// <summary>
/// Raises the MouseDown event.
/// </summary>
/// <param name="e">A MouseEventArgs that contains the event data.</param>
protected override void OnMouseDown(MouseEventArgs e)
{
// Cannot process a message for a disposed control
if (!IsDisposed && !Disposing && !RootInstance.IsDisposed)
{
// Do we have a manager for processing mouse messages?
if (GetViewManager() != null)
{
// Convert from control to parent control coordinates
Point rootPoint = RootInstance.PointToClient(PointToScreen(new Point(e.X, e.Y)));
// Use the root controls view manager to process the event
GetViewManager().MouseDown(new MouseEventArgs(e.Button,
e.Clicks,
rootPoint.X,
rootPoint.Y,
e.Delta),
new Point(e.X, e.Y));
}
// If the root control does not have focus, then give it the focus now
if (!RootInstance.ContainsFocus && RootInstance.CanSelect)
{
// Do not change focus at design time because
if (!InDesignMode)
{
RootInstance.Focus();
}
}
}
// Let base class fire events
base.OnMouseDown(e);
}
/// <summary>
/// Raises the MouseUp event.
/// </summary>
/// <param name="e">A MouseEventArgs that contains the event data.</param>
protected override void OnMouseUp(MouseEventArgs e)
{
// Cannot process a message for a disposed control
if (!IsDisposed && !Disposing && !RootInstance.IsDisposed)
{
// Do we have a manager for processing mouse messages?
if (GetViewManager() != null)
{
// Convert from control to parent control coordinates
Point rootPoint = RootInstance.PointToClient(PointToScreen(new Point(e.X, e.Y)));
// Use the root controls view manager to process the event
GetViewManager().MouseUp(new MouseEventArgs(e.Button,
e.Clicks,
rootPoint.X,
rootPoint.Y,
e.Delta),
new Point(e.X, e.Y));
}
}
// Let base class fire events
base.OnMouseUp(e);
}