private static void OnCommandChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is WinRTXamlToolkit.Controls.TreeView)
{
WinRTXamlToolkit.Controls.TreeView Trv = (WinRTXamlToolkit.Controls.TreeView)d;
if (Trv == null)
{
return;
}
Trv.SelectedItemChanged += TreeView_SelectedItemChanged;
}
else if (d is TextBox)
{
TextBox txtBx = (TextBox)d;
if (txtBx == null)
{
return;
}
txtBx.LostFocus += txtBx_LostFocus;
txtBx.SelectionChanged += TxtBox_SelectionChanged;
}
else
{
Selector s = d as Selector;
if (s == null)
{
return;
}
s.SelectionChanged += s_SelectionChanged;
}
}
static void TreeView_SelectedItemChanged(object sender, WinRTXamlToolkit.Controls.RoutedPropertyChangedEventArgs <object> e)
{
WinRTXamlToolkit.Controls.TreeView s = (WinRTXamlToolkit.Controls.TreeView)sender;
ICommand cmd = s.GetValue(SelectionChangedTrigger.CommandProperty) as ICommand;
object param = e.NewValue;
if (cmd != null && cmd.CanExecute(param))
{
cmd.Execute(param);
}
}