/// <summary> Indicates if the specified item matches the basic requirements for this viewer, or
/// if this viewer should be ignored for this item </summary>
/// <param name="CurrentItem"> Digital resource to examine to see if this viewer really should be included </param>
/// <returns> TRUE if this viewer should generally be included with this item, otherwise FALSE </returns>
public override bool Include_Viewer(BriefItemInfo CurrentItem)
{
// Check to see if there are any PDF files attached, but allow the configuration
// to actually rule which files are necessary to be shown ( i.e., maybe 'PDFA' will be an extension
// in the future )
if (FileExtensions != null)
{
return(FileExtensions.Any(Extension => CurrentItem.Web.Contains_File_Extension(Extension)));
}
return(CurrentItem.Web.Contains_File_Extension("JPG"));
}
public virtual bool TryLookup(string name, out object value)
{
if (name == null)
{
value = null;
return(false);
}
if (Table != null &&
Table.TryGetValue(name, out value))
{
return(true);
}
if (FileExtensions != null &&
FileExtensions.Any())
{
if (FileExtensionAllowSubFolders == true ||
name.IndexOfAny(new[] { '/', '\\' }) == -1)
{
foreach (var fileExtension in FileExtensions)
{
if (name.EndsWith(fileExtension, StringComparison.OrdinalIgnoreCase))
{
value = name;
return(true);
}
}
}
}
if (Parser != null)
{
value = Parser.Invoke(name);
if (value != null)
{
return(true);
}
}
value = null;
return(false);
}