Mono C＃FileChooserButton设置为仅显示.tar.gz文件

Question

如何创建在MonoDevelop C＃GTK +上仅显示.tar.gz文件的FileChooserButton？

Answer 1

public MainWindow() : base(Gtk.WindowType.Toplevel) 
{ 
    Build(); 

    FileFilter filter = new FileFilter(); 
    filter.Name = "tar.gz files"; 
    filter.AddPattern("*.tar.gz"); 
    filechooserbutton1.AddFilter(filter); 
}