private void DeleteButton_Click(object sender, RoutedEventArgs e)
{
if (ShortMessagesSource.Count <= 1)
{
return;
}
var btn = sender as Button;
try
{
if (ShortMessagesSource.FirstOrDefault(x => x == (string)btn.Tag) is string s)
{
ShortMessagesSource.Remove(s);
}
}
catch { }
}
