private void ChattingList_EnterChatting(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
dynamic meta_data = sender as dynamic;
ChattingMainWindow form = new ChattingMainWindow(vmlist[meta_data.SelectedIndex]);
form.Show();
}
private void ChattingList_EnterChatting(object sender, RoutedEventArgs e)
{
dynamic meta_data = sender as dynamic;
ChattingMainWindow form = new ChattingMainWindow(vmlist[0]);
form.Show();
}
