/// <summary>
/// Picks the file.
/// </summary>
public static void PickDirectory(this SpecialFolder startDirectory, string dialogmsg, Action <string> directorySelected_Action)
{
DirectoryPicker pck = new DirectoryPicker();
pck.InitialDirectory = startDirectory;
string pth;
if (pck.PickPath(dialogmsg, out pth) && Directory.Exists(pth))
{
directorySelected_Action(pth);
}
}