private void EmpDelete_Click(object sender, RoutedEventArgs e) { dataAccess data = new dataAccess(); employees emp = new employees(); if (EmployeeNumber.Text == "" || EmployeeNumber.Text.Equals(null)) { MessageBox.Show("Employee Number Field is empty"); } else { emp.EmployeeNumber = int.Parse(EmployeeNumber.Text); emp.EmployeeName = EmployeeName.Text; emp.Address = Address.Text; emp.Email = Email.Text; emp.Username = Username.Text; emp.Password = Password.Password.ToString(); emp.PositionID = int.Parse(PositionID.Text); emp.ReportTo = ReportTo.Text; data.deleteEmployee(emp); MessageBox.Show("Employee " + emp.EmployeeName + " Removed Successfully"); } }