private void btnLogin1_Click(object sender, RoutedEventArgs e) { if (File.Exists("Data.txt") == true && txtFirstName.Text != "" && txtLastName.Text != " " && txtAge.Text != "") { MessageBox.Show($"{txtFirstName.Text} {txtLastName.Text} {txtAge.Text}", "Запись создана успешно!"); SaveFileClass.FileWriteLine($"{(File.ReadLines("Data.txt").Count()) + 1}@{txtFirstName.Text}@{txtLastName.Text}@{txtAge.Text}", "Data.txt"); txtFirstName.Text = ""; txtLastName.Text = ""; txtAge.Text = ""; WorkWin workwin = new WorkWin(); this.Hide(); workwin.ShowDialog(); this.Show(); } else { MessageBox.Show("Все поля должны быть заполнены!"); } //else //{ // MessageBox.Show($"{txtFirstName.Text} {txtLastName.Text} {txtAge.Text}", "Запись создана успешно!"); // SaveFileClass.FileWriteLine($"{txtFirstName.Text} {txtLastName.Text} {txtAge.Text}", "Data.txt"); //} }
private void btnClose1_Click(object sender, RoutedEventArgs e) { WorkWin workwin = new WorkWin(); this.Hide(); workwin.ShowDialog(); this.Show(); }