private void btnUpdate_Click(object sender, RoutedEventArgs e) //When Update button is clicked
{
Employee selectedEmployee = lbxEmployees.SelectedItem as Employee; //Saving the Data of selected Employee in another employee object
if (selectedEmployee != null) //Making sure an employee is selected
{
//Checking if there is valid data inputted
if (tbxFirstName.Text != "First Name..." && tbxFirstName.Text != "" &&
tbxLastName.Text != "Last Name..." && tbxLastName.Text != "" &&
(rbtnFullTime.IsChecked != false || rbtnPartTime.IsChecked != false))
{
FullTimeEmployee tempFT = null;
PartTimeEmployee tempPT = null;
if (selectedEmployee is FullTimeEmployee)
{
UpdateFTEmployee(tempFT, tempPT, selectedEmployee);//Updating FT Employee
}
else
{
UpdatePTEmployee(tempFT, tempPT, selectedEmployee);//Updating PT Employee
}
}
else//Show error message
{
MessageBox.Show("To Update an Employee, You Must Enter:\nFirst Name,\nLast Name,\nIf FT or PT," +
"\n& All Relevant Data!");
ResetData(selectedEmployee);//Reset back to old data
}
}
else//Show Error message
{
MessageBox.Show("To Update an Employee, You Must Select an Employee from the Employees' List!");
}
}
private void lbxEmployees_SelectionChanged(object sender, SelectionChangedEventArgs e) //Change of selection in listbox
{
Employee selectedEmployee = lbxEmployees.SelectedItem as Employee; //Saving the Data of selected Employee in another employee object
if (selectedEmployee != null) //Making sure an employee is selected
{
//Setting the fields on the right of the display to the selected employee's data
tbxFirstName.Text = selectedEmployee.FirstName;
tbxLastName.Text = selectedEmployee.LastName;
//Reseting Backgrounds to White, in case they are not
tbxFirstName.Background = Brushes.White;
tbxLastName.Background = Brushes.White;
rbtnFullTime.Background = Brushes.White;
rbtnPartTime.Background = Brushes.White;
if (selectedEmployee is FullTimeEmployee)
{
FullTimeEmployee temp = (FullTimeEmployee)selectedEmployee;
rbtnFullTime.IsChecked = true;
tbxSalary.Text = temp.Salary.ToString();
tbxHoursWorked.Text = "";
tbxHourlyRate.Text = "";
tblkMonthlyPay.Text = temp.CalculateMonthlyPay().ToString("€0.00");
}
else
{
PartTimeEmployee temp = (PartTimeEmployee)selectedEmployee;
rbtnPartTime.IsChecked = true;
tbxSalary.Text = "";
tbxHoursWorked.Text = temp.HoursWorked.ToString();
tbxHourlyRate.Text = temp.HourlyRate.ToString();
tblkMonthlyPay.Text = temp.CalculateMonthlyPay().ToString("€0.00");
}
}
}
private void CreateInitialEmployees()
{
//Create New Employees
FullTimeEmployee fEmp1 = new FullTimeEmployee("Leopold", "Fitz", 32000);
FullTimeEmployee fEmp2 = new FullTimeEmployee("Gemma", "Simmons", 35000);
PartTimeEmployee pEmp1 = new PartTimeEmployee("Grant", "Ward", 8.5m, 10);
PartTimeEmployee pEmp2 = new PartTimeEmployee("Daisy", "Johnson", 9.5m, 10);
//Add Employees To List
employees.Add(fEmp1);
employees.Add(fEmp2);
employees.Add(pEmp1);
employees.Add(pEmp2);
}
private void UpdateFTEmployee(FullTimeEmployee tempFT, PartTimeEmployee tempPT, Employee selectedEmployee)//Updating FT Employee
{
//Updating employee with inputted data
tempFT = (FullTimeEmployee)selectedEmployee;
if (tbxSalary.Text != "Salary..." && tbxSalary.Text != "")
{
tempFT.FirstName = tbxFirstName.Text;
tempFT.LastName = tbxLastName.Text;
tempFT.Salary = Convert.ToDecimal(tbxSalary.Text);
UpdateEmployees(tempFT, tempPT, selectedEmployee);
}
else//Display error message
{
MessageBox.Show("To Update an Employee, You Must Enter All Relevant Data!");
tbxSalary.Text = tempFT.Salary.ToString();
tblkMonthlyPay.Text = tempFT.CalculateMonthlyPay().ToString("€0.00");
}
}
private void AddNewEmployee()
{
FullTimeEmployee newFTEmp;
PartTimeEmployee newPTEmp;
//Setting inputted data, the data for new employee
string firstName = tbxFirstName.Text;
string lastName = tbxLastName.Text;
if (rbtnFullTime.IsChecked == true)
{
if (tbxSalary.Text != "Salary..." && tbxSalary.Text != "")
{
decimal salary = Convert.ToDecimal(tbxSalary.Text);
newFTEmp = new FullTimeEmployee(firstName, lastName, salary);//Creating new employee object
}
else
{
newFTEmp = new FullTimeEmployee(firstName, lastName); //Creating new employee object
}
employees.Add(newFTEmp); //Adding the new employee to the list of employees
lbxEmployees.ItemsSource = null; //Refreshing the display in the listbox
CkBxIsChecked(); //Check Filtering
lbxEmployees.SelectedItem = newFTEmp; //Selecting the new employee
}
else if (rbtnPartTime.IsChecked == true)
{
if (tbxHoursWorked.Text != "Hours Worked..." && tbxHoursWorked.Text != "" &&
tbxHourlyRate.Text != "Hourly Rate..." && tbxHourlyRate.Text != "")
{
double hoursWorked = Convert.ToDouble(tbxHoursWorked.Text);
decimal hourlyRate = Convert.ToDecimal(tbxHourlyRate.Text);
newPTEmp = new PartTimeEmployee(firstName, lastName, hourlyRate, hoursWorked);//Creating new employee object
}
else
{
newPTEmp = new PartTimeEmployee(firstName, lastName); //Creating new employee object
}
employees.Add(newPTEmp); //Adding the new employee to the list of employees
lbxEmployees.ItemsSource = null; //Refreshing the display in the listbox
CkBxIsChecked(); //Check Filtering
lbxEmployees.SelectedItem = newPTEmp; //Selecting the new employee
}
}
private void UpdateEmployees(FullTimeEmployee tempFT, PartTimeEmployee tempPT, Employee selectedEmployee)//Updating Employees' List/Refreshing Data
{
if (tempFT != null)
{
employees.Remove(selectedEmployee); //Remove the old employee object from the list
employees.Add(tempFT); //Add the new updated version of the employee to the list
lbxEmployees.ItemsSource = null; //Refreshing the display in the listbox
CkBxIsChecked(); //Check Filtering
lbxEmployees.SelectedItem = tempFT; //Setting the selected item to the new updated employee
}
else
{
employees.Remove(selectedEmployee); //Remove the old employee object from the list
employees.Add(tempPT); //Add the new updated version of the employee to the list
lbxEmployees.ItemsSource = null; //Refreshing the display in the listbox
CkBxIsChecked(); //Check Filtering
lbxEmployees.SelectedItem = tempPT; //Setting the selected item to the new updated employee
}
}
private void ResetData(Employee selectedEmployee)//Resetting back to old Data
{
tbxFirstName.Text = selectedEmployee.FirstName;
tbxLastName.Text = selectedEmployee.LastName;
if (selectedEmployee is FullTimeEmployee)
{
FullTimeEmployee temp = (FullTimeEmployee)selectedEmployee;
rbtnFullTime.IsChecked = true;
tbxSalary.Text = temp.Salary.ToString();
tblkMonthlyPay.Text = temp.CalculateMonthlyPay().ToString("€0.00");
}
else
{
PartTimeEmployee temp = (PartTimeEmployee)selectedEmployee;
rbtnPartTime.IsChecked = true;
tbxHoursWorked.Text = temp.HoursWorked.ToString();
tbxHourlyRate.Text = temp.HourlyRate.ToString();
tblkMonthlyPay.Text = temp.CalculateMonthlyPay().ToString("€0.00");
}
}
