private static PicInfo GetPicInfo(string url)
{
var picInfo = new PicInfo();
if (url.Count(c => c == '.') > 2)
{
return(null);
}
var arrs = url.Split('_');
if (arrs.Length <= 1)
{
return(null);
}
picInfo.SourcePath = string.Join("_", arrs.Take(arrs.Length - 1));
var sizeWithExtStr = arrs.LastOrDefault();
if (string.IsNullOrWhiteSpace(sizeWithExtStr))
{
return(null);
}
var sizeWithExtArray = sizeWithExtStr.Split('.');
if (sizeWithExtArray.Length <= 1)
{
return(null);
}
var sizeArray = sizeWithExtArray[0].Split('X');
if (sizeArray.Length <= 1)
{
return(null);
}
int w, h;
if (!int.TryParse(sizeArray[0], out w) || !int.TryParse(sizeArray[1], out h))
{
return(null);
}
picInfo.Width = w;
picInfo.Height = h;
if (picInfo.Width <= 0 || picInfo.Height <= 0)
{
return(null);
}
return(picInfo);
}
internal bool IsCommonSize(PicInfo picInfo)
{
return(picInfo.Width == picInfo.Height && this.AllowSizes.Any(c => c.Width == picInfo.Width));
}
internal bool IsFixSize(PicInfo picInfo)
{
return(picInfo.Height == FixHeight &&
this.AllowSizes.Any(c => c.Width == picInfo.Width && c.Height == FixHeight));
}
