private void CreateInitialTab(MainWindow win, IListItemEx sho) {
var bmpSource = sho.ThumbnailSource(16, ShellThumbnailFormatOption.IconOnly, ShellThumbnailRetrievalOption.Default);
var newt = new Wpf.Controls.TabItem(sho) {
Header = sho.DisplayName,
Icon = bmpSource
};
newt.PreviewMouseMove += this.Newt_PreviewMouseMove;
newt.ToolTip = sho.ParsingName.Replace("%20", " ").Replace("%3A", ":").Replace("%5C", @"\");
win.tcMain.CloneTabItem(newt);
}