private void RayzTb_TextChanged(object sender, TextChangedEventArgs e)
{
if (RayzTb.Text.Length > 0)
{
var shown = false;
foreach (var c in RayzTb.Text.ToCharArray().Where(c => c > 9000))
{
var curretPos = RayzTb.SelectionStart - 1;
RayzTb.Text = RayzTb.Text.Replace(c.ToString(CultureInfo.InvariantCulture), "");
RayzTb.Select(curretPos, 0);
if (shown)
{
continue;
}
MessageBox.Show("These emotions are not supported by the current version.", "Sorry",
MessageBoxButton.OK);
shown = true;
}
}
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
if (ApplicationBar != null)
{
((ApplicationBarIconButton)ApplicationBar.Buttons[0]).IsEnabled = RayzTb.Text.Length > 0;
((ApplicationBarIconButton)ApplicationBar.Buttons[0]).IsEnabled = !String.IsNullOrWhiteSpace(RayzTb.Text);
}
});
}
private void FocusTextBox()
{
RayzTb.Focus();
if (RayzTb.Text.Equals(String.Empty))
{
RayzTb.Text = " ";
RayzTb.Text = "";
}
}
