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我有一個小型Web表單，用戶將輸入一些患者數據，並將其傳遞給保險中心。我只是想提供一些基本的驗證，例如社會安全號碼sb數字，十分之一的年齡，商業年齡和某個年齡的數字等等。我怎麼能這樣做，在這裏代碼？如何進行簡單的基本數據驗證
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
...
namespace PBM
{
public partial class MainPage : UserControl
{
private DomainServicePBM _context = new DomainServicePBM();
public MainPage()
{
InitializeComponent();
this.ObjPatient = new Patient();
}
private void btnSearch_Click(object sender, RoutedEventArgs e)
{
dgPatient.ItemsSource = _context.Patients;
_context.Load(_context.GetPatientsBySearchQuery(sTxtFirstName.Text.Trim(), sTxtLastName.Text.Trim(), sCombGender.SelectedIndex == 1 ? false: sCombGender.SelectedIndex == 2 ? true : new bool?()));
PagedCollectionView itemListView = new PagedCollectionView(dgPatient.ItemsSource);
dpPatient.Source = itemListView;
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
//_context = new DomainServicePBM();
if (ObjPatient != null && ObjPatient.PatientID > 0)
{
Patient p = _context.Patients.Single(pat => pat.PatientID == this.ObjPatient.PatientID);
p.FirstName = txtFirstName.Text.Trim();
p.LastName = txtLastName.Text.Trim();
p.MiddleName = txtMiddleName.Text.Trim();
p.Gender = cmbGender.SelectedIndex == 0 ? false : true;
p.DOB = ctrlDTDOB.SelectedDate;
p.Age = Convert.ToInt32(txtAge.Text.Trim());
p.MaterialStatus = cmbMaritalStatus.SelectedIndex == 0 ? (byte)MaritalStatus.Single :
cmbMaritalStatus.SelectedIndex == 1 ? (byte)MaritalStatus.Married : (byte)MaritalStatus.Divorced;
p.SSN = txtSSN.Text.Trim();
p.MedicalID = txtMedicalID.Text.Trim();
p.Medicare = txtMedicare.Text.Trim();
p.Race = txtRace.Text.Trim();
p.AdmitFrom = ctrlDTAdmitFrom.SelectedDate;
}
else
{
_context.Patients.Add(new Patient
{
FirstName = txtFirstName.Text.Trim(),
LastName = txtLastName.Text.Trim(),
MiddleName = txtMiddleName.Text.Trim(),
Gender = cmbGender.SelectedIndex == 0 ? false : true,
DOB = ctrlDTDOB.SelectedDate,
Age = Convert.ToInt32(txtAge.Text.Trim()),
MaterialStatus = cmbMaritalStatus.SelectedIndex == 0 ? (byte)MaritalStatus.Single :
cmbMaritalStatus.SelectedIndex == 1 ? (byte)MaritalStatus.Married : (byte)MaritalStatus.Divorced,
SSN = txtSSN.Text.Trim(),
MedicalID = txtMedicalID.Text.Trim(),
Medicare = txtMedicare.Text.Trim(),
Race = txtRace.Text.Trim(),
AdmitFrom = ctrlDTAdmitFrom.SelectedDate
});
}
_context.SubmitChanges(
(SubmitOperation so) =>
{
if (so.HasError)
{
MessageBox.Show("Patient Info Not Saved.");
}
else
{
MessageBox.Show("Patient Info Saved Successfully.");
ResetControls();
this.ObjPatient = new Patient();
}
}, null);
}
Patient ObjPatient { get; set; }
private void btnAdd_Click(object sender, RoutedEventArgs e)
{
this.ObjPatient = new Patient();
}
private void ResetControls()
{
txtFirstName.Text = txtLastName.Text = txtMiddleName.Text = txtMedicalID.Text = txtMedicare.Text = txtRace.Text = txtSSN.Text = txtAge.Text = string.Empty;
cmbGender.SelectedIndex = cmbMaritalStatus.SelectedIndex = 0;
ctrlDTAdmitFrom.SelectedDate = ctrlDTDOB.SelectedDate = DateTime.Now;
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
this.ObjPatient = dgPatient.SelectedItem as Patient;
if (this.ObjPatient != null)
{
_context.Patients.Remove(this.ObjPatient);
_context.SubmitChanges(
(SubmitOperation so) =>
{
if (so.HasError)
{
MessageBox.Show(so.Error.ToString());
}
else
{
MessageBox.Show("Patient Deleted Successfully.");
}
}, null);
}
else
{
MessageBox.Show("Please select patient first.");
}
}
private void btnEdit_Click(object sender, RoutedEventArgs e)
{
this.ObjPatient = dgPatient.SelectedItem as Patient;
if (ObjPatient != null)
{
txtFirstName.Text = ObjPatient.FirstName;
txtLastName.Text = ObjPatient.LastName;
txtMiddleName.Text = ObjPatient.MiddleName;
cmbGender.SelectedIndex = ObjPatient.Gender == true ? 0 : 1;
cmbMaritalStatus.SelectedIndex = ObjPatient.MaterialStatus == 1 ? 0 : ObjPatient.MaterialStatus == 2 ? 1 : 2;
txtAge.Text = Convert.ToString(ObjPatient.Age);
ctrlDTDOB.SelectedDate = ObjPatient.DOB;
ctrlDTAdmitFrom.SelectedDate = Convert.ToDateTime(ObjPatient.AdmitFrom);
txtMedicalID.Text = ObjPatient.MedicalID;
txtMedicare.Text = ObjPatient.Medicare;
txtRace.Text = ObjPatient.Race;
txtSSN.Text = ObjPatient.SSN;
}
}
private void dpPatient_PageIndexChanged(object sender, EventArgs e)
{
_context.Patients.Skip(dpPatient.PageIndex).Take(1);
}
}
public enum MaritalStatus {
Single=0,
Married=1,
Divorced = 2
}
}