public string GetThumb(int width, int height, ThumbMethod method = ThumbMethod.Resample)
{
return GetThumb(width, height, method, Source);
}
/// <summary>
/// 取缩略图
/// </summary>
/// <param name="width">缩略图高</param>
/// <param name="height">缩略图宽</param>
/// <param name="crop">缩略方法</param>
/// <returns>缩略图路径</returns>
public static string GetThumb(int width, int height, ThumbMethod method, string source)
{
string temp = "";
if (!string.IsNullOrEmpty(source))
{
if (File.Exists(source))//虚拟中控 缓存
{
temp = string.Concat(source, ".jpg");
}
else //中控网络资源
{
try
{
temp = Path.GetExtension(source);
string tmstr = "";
switch (method)
{
case ThumbMethod.Resample:
tmstr = "_";
break;
case ThumbMethod.Crop:
tmstr = "x";
break;
default:
tmstr = "_";
break;
}
temp = string.Format("{0}.jpg{1}{2}_{3}.jpg", source.Substring(0, source.LastIndexOf(temp)),
tmstr, width, height);
}
catch { }
}
}
return temp;
}
