private void FileNewCommand()
 {
     EditingTabController c = new EditingTabController();
     c.FileName = null;
     TabPage tab = c.Tab;
     tab.Text = SR.NewFile + (filesTabControl.TabPages.Count + 1);
     filesTabControl.TabPages.Add(tab);
     _editingTabList.Add(c.Tab, c);
     filesTabControl.SelectedTab = tab;
     c.Reload();
 }