protected void btnSave_Click(object sender, EventArgs e)
{
//Response.Redirect("APatient.aspx");
//create an instance of the clsPatientCollection
clsPatient ThisPatient = new clsPatient();
// variable to store any error message
//string ErrorMessage;
//test the data entered on the web form by validate each field based on each validation methof from the clsPatient
string FirstNameErrorMessage = ThisPatient.ValidateFirstName(txtFirstName.Text);
string LastNameErrorMessage = ThisPatient.ValidateLastName(txtLastName.Text);
string DateOfBirthErrorMessage = ThisPatient.ValidateDateOfBirth(txtDateOfBirth.Text);
string StreetErrorMessage = ThisPatient.ValidateStreet(txtStreet.Text);
string TownErrorMessage = ThisPatient.ValidateTown(txtTown.Text);
string CountyErrorMessage = ThisPatient.ValidateCounty(txtCounty.Text);
string PostCodeErrorMessage = ThisPatient.ValidatePostCode(txtPostCode.Text);
string LandlineNoErrorMessage = ThisPatient.ValidateLandlineNo(txtLandlineNo.Text);
string MobileNoErrorMessage = ThisPatient.ValidateMobileNo(txtMobileNo.Text);
string OccupationErrorMessage = ThisPatient.ValidateOccupation(txtOccupation.Text);
string NextOfKinErrorMessage = ThisPatient.ValidateNextOfKin(txtNextOfKinName.Text);
string NextOfKinPhoneNoErrorMessage = ThisPatient.ValidateNextOfKinPhoneNo(txtNextOfKinPhoneNo.Text);
string DateAdmittedErrorMessage = ThisPatient.ValidateDateAdmitted(txtDateAdmitted.Text);
string DateDischargedErrorMessage = ThisPatient.ValidateDateDischarged(txtDateDischarged.Text);
// compare DateAdmitted and DadteDischarged so admission takes place before discharge
string DateErrorMessage = ThisPatient.ValidateDateAdmitted_DateDischarged(txtDateAdmitted.Text, txtDateDischarged.Text);
string GPDetailsErrorMessage = ThisPatient.ValidateGPDetails(txtGPDetails.Text);
string NotesErrorMessage = ThisPatient.ValidateNotes(txtNotes.Text);
if (FirstNameErrorMessage +
LastNameErrorMessage +
DateOfBirthErrorMessage +
StreetErrorMessage +
TownErrorMessage +
CountyErrorMessage +
PostCodeErrorMessage +
LandlineNoErrorMessage +
MobileNoErrorMessage +
OccupationErrorMessage +
NextOfKinErrorMessage +
NextOfKinPhoneNoErrorMessage +
DateAdmittedErrorMessage +
DateDischargedErrorMessage +
DateErrorMessage +
GPDetailsErrorMessage +
NotesErrorMessage == "") // if the concatenation of those string is empty then all validations passed
{
// do something with the data add patient or edit patient e.g insert or update
// save the data by adding the data to the database
if (PatientID == -1) // if the PatientID is -1 then add the record.....
{
// create an new instance of the clsPatient
clsPatient NewPatient = new clsPatient();
// copy the all the data from the user interface to the object
NewPatient.Title = Convert.ToString(ddlTitle.SelectedValue); // selected value in ddl
NewPatient.FirstName = txtFirstName.Text;
NewPatient.LastName = txtLastName.Text;
NewPatient.DateOfBirth = Convert.ToDateTime(txtDateOfBirth.Text);
NewPatient.Gender = Convert.ToString(ddlGender.SelectedValue);
NewPatient.Street = txtStreet.Text;
NewPatient.Town = txtTown.Text;
NewPatient.County = txtCounty.Text;
NewPatient.PostCode = txtPostCode.Text;
NewPatient.LandlineNo = txtLandlineNo.Text;
NewPatient.MobileNo = txtMobileNo.Text;
NewPatient.Occupation = txtOccupation.Text;
NewPatient.NextOfKin = txtNextOfKinName.Text;
NewPatient.NextOfKinPhoneNo = txtNextOfKinPhoneNo.Text;
NewPatient.DateAdmitted = Convert.ToDateTime(txtDateAdmitted.Text);
NewPatient.DateDischarged = Convert.ToDateTime(txtDateDischarged.Text);
NewPatient.MaritalStatus = Convert.ToString(ddlMaritalStatus.SelectedValue);
NewPatient.SexualOrientation = Convert.ToString(ddlSexualOrientation.SelectedValue);
NewPatient.Ethnicity = Convert.ToString(ddlEthnicity.SelectedValue);
NewPatient.Title = Convert.ToString(ddlTitle.SelectedValue);
NewPatient.Religion = Convert.ToString(ddlReligion.SelectedValue); // selected value in ddl
NewPatient.FirstLanguage = Convert.ToString(ddlFirstLanguage.SelectedValue);
NewPatient.GPDetails = txtGPDetails.Text;
NewPatient.Notes = txtNotes.Text;
// foreign keys data
NewPatient.WardNo = ddlWard.SelectedIndex; // index number of this corresponds to the WardNo
NewPatient.TreatmentID = ddlMedicalCondition.SelectedIndex; // index of this corresponds to the TreatmentID
// create a new instance of the clsPatientCollection
clsPatientCollection NewPatientTable = new clsPatientCollection();
// insert the new record of the patient table object created above to the database
NewPatientTable.InsertPatient(NewPatient);
}
else // update the patient's record as the record is existing already
{
// this is an existing record that we can update
//creatte a new instance of clsPatient
clsPatient ExistingPatient = new clsPatient();
//copy the data from the user interface to the object created above so it can be sent to the database
ExistingPatient.PatientID = Convert.ToInt32(PatientID);
ExistingPatient.Title = Convert.ToString(ddlTitle.SelectedValue); // selected value in ddl
ExistingPatient.FirstName = txtFirstName.Text;
ExistingPatient.LastName = txtLastName.Text;
ExistingPatient.DateOfBirth = Convert.ToDateTime(txtDateOfBirth.Text);
ExistingPatient.Gender = Convert.ToString(ddlGender.SelectedValue);
ExistingPatient.Street = txtStreet.Text;
ExistingPatient.Town = txtTown.Text;
ExistingPatient.County = txtCounty.Text;
ExistingPatient.PostCode = txtPostCode.Text;
ExistingPatient.LandlineNo = txtLandlineNo.Text;
ExistingPatient.MobileNo = txtMobileNo.Text;
ExistingPatient.Occupation = txtOccupation.Text;
ExistingPatient.NextOfKin = txtNextOfKinName.Text;
ExistingPatient.NextOfKinPhoneNo = txtNextOfKinPhoneNo.Text;
// dates from form to the database
ExistingPatient.DateAdmitted = Convert.ToDateTime(txtDateAdmitted.Text);
ExistingPatient.DateDischarged = Convert.ToDateTime(txtDateDischarged.Text);
// selected value in ddl
ExistingPatient.MaritalStatus = Convert.ToString(ddlMaritalStatus.SelectedValue);
ExistingPatient.SexualOrientation = Convert.ToString(ddlSexualOrientation.SelectedValue);
ExistingPatient.Ethnicity = Convert.ToString(ddlEthnicity.SelectedValue);
ExistingPatient.Religion = Convert.ToString(ddlReligion.SelectedValue);
ExistingPatient.FirstLanguage = Convert.ToString(ddlFirstLanguage.SelectedValue);
ExistingPatient.GPDetails = txtGPDetails.Text;
ExistingPatient.Notes = txtNotes.Text;
// foreign keys data
ExistingPatient.WardNo = ddlWard.SelectedIndex; // index number of this corresponds to the WardNo
ExistingPatient.TreatmentID = ddlMedicalCondition.SelectedIndex; // index of this corresponds to the TreatmentID
//create a new instance of the clsPatientCollection
clsPatientCollection NewPatientTable = new clsPatientCollection();
//update the existing record
NewPatientTable.UpdatePatient(ExistingPatient);
// then go back to the the patient page
//Response.Redirect("APatient.aspx");
}
// then return to the main page if everything went OK
Response.Redirect("APatient.aspx");
}
else // in case there are errors while filling the patient form
{
//return the error messages one after the other depending on which data entry fails
lblFirstNameMessage.Text = FirstNameErrorMessage;
lblLastNameMessage.Text = LastNameErrorMessage;
lblDateOfBirthMessage.Text = DateOfBirthErrorMessage;
lblStreetMessage.Text = StreetErrorMessage;
lblTownMessage.Text = TownErrorMessage;
lblCountyMessage.Text = CountyErrorMessage;
lblPostCodeMessage.Text = PostCodeErrorMessage;
lblLandlineNoMessage.Text = LandlineNoErrorMessage;
lblMobileNoMessage.Text = MobileNoErrorMessage;
lblOccupationMessage.Text = OccupationErrorMessage;
lblNextOfKinMessage.Text = NextOfKinErrorMessage;
lblNextOfKinPhoneNoMessage.Text = NextOfKinPhoneNoErrorMessage;
lblDateAdmittedMessage.Text = DateAdmittedErrorMessage;
lblDateDischargedMessage.Text = DateDischargedErrorMessage;
lblDateMessage.Text = DateErrorMessage; // to display the message between DateAdmitted and DateDischarged
lblGPDetailsMessage.Text = GPDetailsErrorMessage;
lblNotesMessage.Text = NotesErrorMessage;
}
}
