/// <summary>
/// 获取渐变笔刷
/// </summary>
/// <param name="shadeStr">渐变类型</param>
/// <param name="w_distance">宽度距离</param>
/// <param name="h_distance">高度距离</param>
/// <returns></returns>
private static Brush GetShadeBrush(string shadeStr, int w_distance, int h_distance)
{
//shadeStr = shade_1_111111_100_222222_100
Point s_point = new Point(0, 0);
Point e_point = new Point(0, 0);
Color s_color = Color.FromArgb(0, 0, 0);
Color e_color = Color.FromArgb(255, 255, 255);
string[] arges = shadeStr.Split('_');
if (arges.Length != 6)
{
return(null);
}
ShadeStyle shadeStyle = (ShadeStyle)int.Parse(arges[1]);
switch (shadeStyle)
{
case ShadeStyle.Top:
e_point = new Point(0, h_distance);
break;
case ShadeStyle.Bottom:
s_point = new Point(0, h_distance);
break;
case ShadeStyle.Left:
e_point = new Point(w_distance, 0);
break;
case ShadeStyle.Right:
s_point = new Point(w_distance, 0);
break;
case ShadeStyle.LeftBottom:
e_point = new Point(w_distance, h_distance);
break;
case ShadeStyle.RightBottom:
s_point = new Point(w_distance, h_distance);
break;
default:
return(null);
}
//将颜色值及透明度转成对象
s_color = GetColor(arges[2], arges[3]);
e_color = GetColor(arges[4], arges[5]);
return(new LinearGradientBrush(s_point, e_point, s_color, e_color));
}
/// <summary>
/// 获取渐变笔刷
/// </summary>
/// <param name="shadeStr">渐变类型</param>
/// <param name="w_distance">宽度距离</param>
/// <param name="h_distance">高度距离</param>
/// <returns></returns>
private static Brush GetShadeBrush(string shadeStr, int w_distance, int h_distance)
{
Point s_point = new Point(0, 0);
Point e_point = new Point(0, 0);
Color s_color = Color.FromArgb(0, 0, 0);
Color e_color = Color.FromArgb(255, 255, 255);
ShadeStyle shadeStyle = (ShadeStyle)int.Parse(shadeStr);
switch (shadeStyle)
{
case ShadeStyle.Top:
e_point = new Point(0, h_distance);
break;
case ShadeStyle.Bottom:
s_point = new Point(0, h_distance);
break;
case ShadeStyle.Left:
e_point = new Point(w_distance, 0);
break;
case ShadeStyle.Right:
s_point = new Point(w_distance, 0);
break;
case ShadeStyle.LeftBottom:
e_point = new Point(w_distance, h_distance);
break;
case ShadeStyle.RightBottom:
s_point = new Point(w_distance, h_distance);
break;
default:
return(null);
}
return(new LinearGradientBrush(s_point, e_point, s_color, e_color));
}
