protected override void OnMouseUp(MouseEventArgs e)
{
if (selectedButton == null)
{
return;
}
Capture = false;
isInside = false;
if (!RedrawAfterEvent)
{
UpdateButton(selectedButton);
}
if (selectedButton == HitTest(e.X, e.Y))
{
if (SipButtonClick != null)
{
SipButtonClick(this, new SipEventArgs(selectedButton.Key));
}
}
if (RedrawAfterEvent)
{
UpdateButton(selectedButton);
}
selectedButton = null;
}
/// <summary>
///
/// </summary>
/// <param name="button"></param>
public void UpdateButton(SipButton button)
{
if (button == null)
{
throw new ArgumentNullException("button");
}
using (var g = CreateGraphics())
{
button.Draw(g, (selectedButton == button) && isInside);
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
Focus();
selectedButton = HitTest(e.X, e.Y);
if (selectedButton == null)
{
return;
}
isInside = true;
Capture = true;
UpdateButton(selectedButton);
}