void Command_Files_Names_GetUnique(GetUniqueNamesDialog.Result result)
{
var used = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
if (!result.Format.Contains("{Unique}"))
throw new Exception("Format must contain \"{Unique}\" tag");
var newNames = new List<string>();
var format = result.Format.Replace("{Path}", "{0}").Replace("{Name}", "{1}").Replace("{Unique}", "{2}").Replace("{Ext}", "{3}");
foreach (var fileName in GetSelectionStrings())
{
var path = Path.GetDirectoryName(fileName);
if (!string.IsNullOrEmpty(path))
path += @"\";
var name = Path.GetFileNameWithoutExtension(fileName);
var ext = Path.GetExtension(fileName);
var newFileName = fileName;
for (var num = result.RenameAll ? 1 : 2; ; ++num)
{
if ((result.CheckExisting) && (FileOrDirectoryExists(newFileName)))
used.Add(newFileName);
if (((num != 1) || (!result.RenameAll)) && (!used.Contains(newFileName)))
break;
var unique = result.UseGUIDs ? Guid.NewGuid().ToString() : num.ToString();
newFileName = string.Format(format, path, name, unique, ext);
}
newNames.Add(newFileName);
used.Add(newFileName);
}
ReplaceSelections(newNames);
}
public static Result Run(Window parent)
{
var dialog = new GetUniqueNamesDialog { Owner = parent };
return dialog.ShowDialog() ? dialog.result : null;
}