public LedArrow()
{
InitializeComponent();
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.DoubleBuffer, true);
this.SetStyle(ControlStyles.ResizeRedraw, true);
this.SetStyle(ControlStyles.Selectable, true);
this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
this.SetStyle(ControlStyles.UserPaint, true);
this.Cursor = Cursors.Arrow;
this.Size = new Size(60, 30);
this.Value = false;
this.OnColor = Color.Lime;
this.OffColor = Color.DarkGreen;
this.BlinkColor = Color.Lime;
this.Style = LedArrowStyle.SingleHead;
_direction = DirectionQ.Right;
this.Resize += new EventHandler(LedArrow_Resize);
_timer.Interval = _blinkInterval;
_timer.Tick += delegate(object o, EventArgs args)
{
LedArrowBlink();
};
}
/// <summary>
/// 判断一下是否需要Size的反转
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
private bool NeedsSizeSwap(DirectionQ value)
{
if (value == this._direction)
{
return(false);
}
bool flag = this._direction == DirectionQ.Right || this._direction == DirectionQ.Left;
bool flag2 = value == DirectionQ.Right || value == DirectionQ.Left;
return(flag != flag2);
}
