/// <summary>
/// if width and height can not be determined, returns a new size with isEmpty = true.
/// </summary>
/// <param name="resource"></param>
/// <param name="displayBoxWidth"></param>
/// <param name="displayBoxHeight"></param>
/// <returns></returns>
public static System.Drawing.Size getDisplayWidthAndHeight(CmsLocalImageOnDisk resource, int displayBoxWidth, int displayBoxHeight)
{
int[] actualSize = resource.getImageDimensions();
if (actualSize.Length == 2)
{
System.Drawing.Size ret = Thumbnail2.calculateDisplayWidthAndHeight(actualSize, displayBoxWidth, displayBoxHeight);
if (!ret.IsEmpty)
{
return(ret);
}
}
return(BaseShowThumbnailPage2.getDisplayWidthAndHeight(
getBaseShowThumbnailPageParameters(),
resource.getUrl(System.Web.HttpContext.Current),
displayBoxWidth,
displayBoxHeight));
}
public static string getThumbDisplayUrl(CmsLocalImageOnDisk resource, int displayBoxWidth, int displayBoxHeight)
{
string url = resource.getThumbDisplayUrl(displayBoxWidth, displayBoxHeight);
if (url != "")
{
return(url);
}
url = BaseShowThumbnailPage2.getThumbDisplayUrl(
getBaseShowThumbnailPageParameters(),
resource.getUrl(System.Web.HttpContext.Current),
displayBoxWidth,
displayBoxHeight);
if (url.ToLower().IndexOf(".aspx") == -1)
{
resource.setThumbDisplayUrl(displayBoxWidth, displayBoxHeight, url);
}
return(url);
}
/// <summary>
/// creates a new CmsResource object from an image file
/// </summary>
/// <param name="imageFilename"></param>
/// <returns></returns>
public static CmsLocalImageOnDisk CreateFomImageFile(string imageFilename)
{
CmsLocalImageOnDisk ret = new CmsLocalImageOnDisk();
ret.FileName = Path.GetFileName(imageFilename);
ret.FilePath = imageFilename;
ret.FileDirectory = Path.GetDirectoryName(imageFilename);
ret.MimeType = PageUtils.MimeTypeLookup(Path.GetExtension(imageFilename));
if (File.Exists(imageFilename))
{
FileInfo fi = new FileInfo(imageFilename);
ret.FileSize = fi.Length;
ret.FileTimestamp = fi.LastWriteTime;
MetaDataItem[] metaData = MetaDataUtils.GetFromImageFile(imageFilename);
ret.MetaData = CmsLocalFileOnDiskMetaItem.FromMetaDataItems(ret, metaData);
}
return(ret);
} // CreateFromImageFile
