private void AddButton_Click(object sender, EventArgs e) { if (NameTextBox.Text == "") { MessageBox.Show("Employee name not entered."); NameTextBox.Focus(); return; } int IDNumber; try { IDNumber = int.Parse(IDTextBox.Text); } catch { MessageBox.Show("Invalid Employee ID."); IDTextBox.Focus(); return; } myEmployee.NewEmployee(NameTextBox.Text, IDNumber, DepartmentTextBox.Text, PositionTextBox.Text); NameTextBox.Clear(); IDTextBox.Clear(); DepartmentTextBox.Clear(); PositionTextBox.Clear(); ListBox.Items.Add("Employee: " + IDNumber + " added!"); NameTextBox.Focus(); }
void ClearTextBox() { NameTextBox.Clear(); GenderTextBox.Clear(); AgeTextBox.Clear(); DepartmentTextBox.Clear(); }