/// <summary>
/// Generate a comma-delimited string containing a list of the file extensions that are in the specified filenames.
/// If more than one filename has the same extension, the extension is listed just once in the output.
/// </summary>
/// <param name="filenames">A list of filenames.</param>
/// <returns>Returns a comma-delimited string containing a list of the file extensions that are in the specified filenames.</returns>
private static string GetFileExtensions(System.Collections.Specialized.StringCollection filenames)
{
System.Configuration.CommaDelimitedStringCollection fileExts = new System.Configuration.CommaDelimitedStringCollection();
foreach (string filename in filenames)
{
string fileExt = System.IO.Path.GetExtension(filename);
if (!fileExts.Contains(fileExt))
{
fileExts.Add(fileExt);
}
}
return(fileExts.ToString());
}
/// <summary>
/// Generate a comma-delimited string containing a list of the file extensions that are in the specified filenames.
/// If more than one filename has the same extension, the extension is listed just once in the output.
/// </summary>
/// <param name="filenames">A list of filenames.</param>
/// <returns>Returns a comma-delimited string containing a list of the file extensions that are in the specified filenames.</returns>
private static string GetFileExtensions(System.Collections.Specialized.StringCollection filenames)
{
System.Configuration.CommaDelimitedStringCollection fileExts = new System.Configuration.CommaDelimitedStringCollection();
foreach (string filename in filenames)
{
string fileExt = System.IO.Path.GetExtension(filename);
if (!fileExts.Contains(fileExt))
{
fileExts.Add(fileExt);
}
}
return fileExts.ToString();
}
private void RemoveReadyRedlineCategory(MailItem mailitem)
{
if (mailitem.Categories == null)
return;
// Remove the redline category, from any possible position in the (comma separated) string
var csv = new System.Configuration.CommaDelimitedStringCollection();
csv.AddRange(mailitem.Categories.Split(','));
csv.Remove(Interop.Options.OptionApi.GetString("ReadyRedlineCategoryName"));
mailitem.Categories = csv.ToString() ?? string.Empty;
}
