private void btncancel_Click(object sender, EventArgs e)
{
this.Close();
CustomerListForm clf = new CustomerListForm();
clf.Show();
clf.Focus();
}
private void BtnSave_Click_1(object sender, EventArgs e)
{
var updatequery = from x in ctx.Customers where x.CustomerID == cusobj.CustomerID select x;
var updatecus = updatequery.First();
updatecus.Name = txtCustName.Text;
updatecus.DOB = dtDOB.Value;
if (optFemale.Checked)
{
updatecus.Gender = "F";
}
else
{
updatecus.Gender = "M";
}
updatecus.NRIC = txtNRIC.Text;
updatecus.Address = txtAddress.Text;
updatecus.PostalCode = txtPostalCode.Text;
updatecus.Phoneno = txtPhoneNo.Text;
updatecus.Email = txtEmail.Text;
updatecus.Remarks = txtRemarks.Text.Trim();
// no empty values for required fields
bool acceptData = true;
int count = 0;
lblvalidate.Text = "";
if (txtCustName.Text == "")
{
lblvalidate.Text = "Fill in the Name.";
acceptData = false;
count = count + 1;
txtCustName.Focus();
}
if (txtPhoneNo.Text == "")
{
lblvalidate.Text = "Fill in the Mobile No.";
count = count + 1;
acceptData = false;
txtPhoneNo.Focus();
}
if (this.txtEmail.Text == "")
{
lblvalidate.Text = "Fill in the Email.";
count = count + 1;
acceptData = false;
txtEmail.Focus();
}
else
{
//email validation
string email = txtEmail.Text;
string strRegex = @"^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}" +
@"\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\" +
@".)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$";
Regex re = new Regex(strRegex);
if (re.IsMatch(email) == false)
{
lblvalidate.Text = "Invalid email address";
acceptData = false;
txtEmail.Focus();
}
}
//length validation
txtCustName.MaxLength = 30;
if (txtCustName.Text.Length > 30)
{
MessageBox.Show("Customer name cannot be more than 30 characters!!!");
count = count + 1;
acceptData = false;
txtCustName.Focus();
}
txtNRIC.MaxLength = 9;
if (txtNRIC.Text.Length > 9)
{
MessageBox.Show("NRIC should be 9 characters!!!");
count = count + 1;
acceptData = false;
txtNRIC.Focus();
}
else if (txtNRIC.Text.Length < 9)
{
MessageBox.Show("NRIC should be 9 characters!!!");
count = count + 1;
acceptData = false;
txtNRIC.Focus();
}
txtAddress.MaxLength = 255;
if (txtAddress.Text.Length > 255)
{
MessageBox.Show("Address cannot be more than 255 characters!!!");
count = count + 1;
acceptData = false;
txtAddress.Focus();
}
txtPostalCode.MaxLength = 6;
if (txtPostalCode.Text.Length > 6)
{
MessageBox.Show("Postal Code should be 6 characters");
count = count + 1;
acceptData = false;
txtPostalCode.Focus();
}
else if (txtPostalCode.Text.Length < 6)
{
MessageBox.Show("Postal Code should be 6 characters");
count = count + 1;
acceptData = false;
txtPostalCode.Focus();
}
txtPhoneNo.MaxLength = 8;
if (txtPhoneNo.Text.Length > 8)
{
MessageBox.Show("Phone no digits should be 8.");
count = count + 1;
acceptData = false;
txtPhoneNo.Focus();
}
else if (txtPhoneNo.Text.Length < 8)
{
MessageBox.Show("Phone no digits should be 8.");
count = count + 1;
acceptData = false;
txtPhoneNo.Focus();
}
txtEmail.MaxLength = 50;
if (txtEmail.Text.Length > 50)
{
MessageBox.Show("Email address cannot be more than 50 characters!!!.");
count = count + 1;
acceptData = false;
txtEmail.Focus();
}
txtRemarks.MaxLength = 255;
if (txtRemarks.Text.Length > 255)
{
MessageBox.Show("Remarks cannot be more than 255 characters!!!x.");
count = count + 1;
acceptData = false;
txtRemarks.Focus();
}
if (count > 1)
{
lblvalidate.Text = "Required fields cannot be empty.";
}
if ((acceptData == true) && (cusctrl.NewCustomerValidation(cusobj)))
{
MessageBox.Show("All data are validated.");
ctx.SaveChanges();
MessageBox.Show("Update Successfully");
CustomerListForm clf = new CustomerListForm();
clf.Show();
clf.Focus();
clf.TopMost = false;
this.Close();
}
else
{
MessageBox.Show("Data validation Error.");
}
}