protected override void OnMouseLeave(EventArgs ea)
{
base.OnMouseLeave(ea);
ControlState = ControlStateEnum.Normal;
this.Invalidate();
}
protected override void OnMouseEnter(EventArgs ea)
{
base.OnMouseEnter(ea);
ControlState = ControlStateEnum.Hover;
this.Invalidate();
}
protected override void OnMouseDown(MouseEventArgs mea)
{
base.OnMouseDown(mea);
if (mea.Button == MouseButtons.Left)
{
bCanClick = true;
ControlState = ControlStateEnum.Pressed;
this.Invalidate();
}
}
protected override void OnClick(EventArgs ea)
{
this.Capture = false;
bCanClick = false;
if (this.ClientRectangle.Contains(this.PointToClient(Control.MousePosition)))
{
ControlState = ControlStateEnum.Hover;
}
else
{
ControlState = ControlStateEnum.Normal;
}
this.Invalidate();
base.OnClick(ea);
}
protected override void OnMouseMove(MouseEventArgs mea)
{
base.OnMouseMove(mea);
if (ClientRectangle.Contains(mea.X, mea.Y))
{
if (ControlState == ControlStateEnum.Hover && this.Capture && !bCanClick)
{
bCanClick = true;
ControlState = ControlStateEnum.Pressed;
this.Invalidate();
}
}
else
{
if (ControlState == ControlStateEnum.Pressed)
{
bCanClick = false;
ControlState = ControlStateEnum.Hover;
this.Invalidate();
}
}
}
protected override void OnEnabledChanged(EventArgs ea)
{
base.OnEnabledChanged(ea);
ControlState = ControlStateEnum.Normal;
this.Invalidate();
}
