// This method will allow us to display a record based on the patient's ward
public Int32 PatientsInDataGridViewByWard(Int32 WardNoFilter)
{
//create an instance of the class clsPatientCollection
clsPatientCollection MyPatients = new clsPatientCollection();
//apply the method FindPatientByName to find the patients in the database
MyPatients.FindPatientByWard(WardNoFilter);
// apply the data table method to the gridview now and don't forget it is not a method as such it is a property
PatientDataGridView.DataSource = MyPatients.Patients_DataTable;
//Now Bind the data to the gridview
PatientDataGridView.DataBind();
// Make the the Gridview visible now
PatientDataGridView.Visible = true;
// variable to store the count of records in the object MyPatients
Int32 recordCount = MyPatients.Count;
// see the number of records found
lblPatientMessage.Text = " There are " + recordCount + " Patient(s) found and they are sorted alphabetically by their Last Name.";
//return the count of the records
return(recordCount);
}
// Method to filter all patients in the listbox based by their WardNo
// given the WardNo is 0 , 1, 2.... as we will be using a ddlSelectedIndex value to identify the WardNo
public Int32 ViewAllPatientsByWard(Int32 wardNoFilter)
{
//Declare the variables that will be visible in the list
Int32 patientID;
string gender;
string firstName;
string lastName;
DateTime dateOfBirth;
DateTime dateAdmitted;
DateTime dateDischarged;
//The foreign keys in the tblPatient are WardNo and TreatmentId ..
//Int32 WardNo;
//Int32 TreatmentID;
//create an instance of the class clsPatientCollection
clsPatientCollection MyPatients = new clsPatientCollection();
// apply the filter by the wardNo
MyPatients.FindPatientByWard(wardNoFilter);
// variable to store the count of records in the object MyPatients
Int32 recordCount = MyPatients.Count;
// variable to store the index for the loop
Int32 index = 0;
// clear any data off the list first
lstPatients.Items.Clear();
// loop while there are still some records to process
while (index < recordCount)
{
patientID = MyPatients.PatientList[index].PatientID; // get the primary key of the patient
gender = MyPatients.PatientList[index].Gender; //get the patient's gender
firstName = MyPatients.PatientList[index].FirstName; //get the patient's firstname
lastName = MyPatients.PatientList[index].LastName; //get the patient's LastName
dateOfBirth = MyPatients.PatientList[index].DateOfBirth;
dateAdmitted = MyPatients.PatientList[index].DateAdmitted; // get the date admmited
dateDischarged = MyPatients.PatientList[index].DateDischarged; // get the date discharged
// create a new entry for the listbox in the UI
ListItem newEntry = new ListItem(gender + " " +
firstName + " " +
lastName + " " +
dateOfBirth.ToString("dd/MM/yyyy") + " " +
dateAdmitted + " " +
dateDischarged + " ", patientID.ToString());
// add the patients data collected from newEntry to the list
lstPatients.Items.Add(newEntry);
// move the index to the next record for the loop to continue
index++;
}
// Tell the user how many records were found
lblPatientMessage.Text = "There are " + recordCount + " Patient(s) found and they are sorted alphabetically by their Last Name.";
// return the count of the records found
return(recordCount);
}
