private static void OnTextBoxNuevoMensajeChatChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ChatUserControl controlChat = (ChatUserControl)d;
if (e.OldValue != null)
{
TextBox oldText = (TextBox)e.NewValue;
oldText.TextChanged -= new TextChangedEventHandler(controlChat.TextBoxNuevoMensaje_TextChanged);
}
TextBox newText = (TextBox)e.NewValue;
newText.TextChanged += new TextChangedEventHandler(controlChat.TextBoxNuevoMensaje_TextChanged);
}
private static void OnBotonEnviarTextoChatChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ChatUserControl controlChat = (ChatUserControl)d;
if (e.OldValue != null)
{
Button oldButton = (Button)e.NewValue;
oldButton.Click -= new RoutedEventHandler(controlChat.BotonEnviarTexto_Click);
}
Button newButton = (Button)e.NewValue;
newButton.Click += new RoutedEventHandler(controlChat.BotonEnviarTexto_Click);
}