private void Button_Click(object sender, RoutedEventArgs e) { bool check = ErrorControls.NotEmptyTextBox(tbName); if (check) { ClientWindow client = new ClientWindow(tbName.Text); client.Owner = this; client.Show(); this.Hide(); } }
private void btnAdd_Click(object sender, RoutedEventArgs e) { User userTo = (User)lstClients.SelectedItem; if (userTo != null) { if (ErrorControls.NotEmptyTextBox(tbMsg)) { message.IdTo = userTo.Id; message.Msg = tbMsg.Text; message.Operation = "newmessage"; message.users = null; tbResult.Text += message.Name + ": " + message.Msg + "\r\n"; SendMessage(message); tbMsg.Text = ""; } } else { MessageBox.Show("Выберите пользователя"); } }