/// <summary>
/// Invoked when an unhandled MouseDown attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
/// </summary>
/// <param name="e">The <see cref="T:System.Windows.Input.MouseButtonEventArgs" /> that contains the event data. This event data reports details about the mouse button that was pressed and the handled state.</param>
protected override void OnMouseDown(MouseButtonEventArgs e)
{
base.OnMouseDown(e);
if (e.Handled)
{
return;
}
this.Focus();
this.CaptureMouse();
// store the mouse down point, check it when mouse button is released to determine if the context menu should be shown
this.mouseDownPoint = e.GetPosition(this).ToScreenPoint();
e.Handled = this.ActualController.HandleMouseDown(this, e.ToMouseDownEventArgs(this));
}
/// <summary>
/// Called when a mouse button is pressed down.
/// </summary>
/// <param name="button">The button.</param>
/// <param name="e">The <see cref="System.Windows.Input.MouseButtonEventArgs" /> instance containing the event data.</param>
protected void OnMouseButtonDown(OxyMouseButton button, MouseButtonEventArgs e)
{
if (e.Handled)
{
return;
}
this.Focus();
this.CaptureMouse();
e.Handled = this.ActualController.HandleMouseDown(this, e.ToMouseDownEventArgs(button, this));
}
