/// <summary>
/// 获取文字颜色
/// </summary>
/// <returns></returns>
public System.Drawing.Color GetColor()
{
byte r = 0, g = 0, b = 0, a = 0;
mapControl.MgsGetSymColor(symbolName, ref r, ref g, ref b, ref a);
return(Color.FromArgb(a, r, g, b));
}
