//----------------------------------------------------------------------------------------------------------------------------------
protected void OnPreviewKeyDown(object sender, KeyEventArgs args)
{
IntegerTextBox txtBox = sender as IntegerTextBox;
if (args.Key == Key.Escape)
{
args.Handled = true;
txtBox.Text = initialValue.ToString();
Keyboard.ClearFocus();
}
else if (args.Key == Key.Enter)
{
args.Handled = true;
//txtBox.Text = lastValidValue.ToString();
Keyboard.ClearFocus();
}
}
//----------------------------------------------------------------------------------------------------------------------------------
void OnTextChanged(object sender, TextChangedEventArgs e)
{
IntegerTextBox txtBox = sender as IntegerTextBox;
if (Text.Trim() == "")
{
return;
}
if (Command != null)
{
BindingExpressionBase expr = BindingOperations.GetBindingExpressionBase(txtBox, CommandParameterProperty);
if (expr != null)
{
expr.UpdateTarget();
}
//Debug.WriteLine($"Send command ({d})");
if (Command != null && Command.CanExecute(CommandParameter))
{
Command.Execute(CommandParameter);
}
}
}
