/// <summary>
/// Adds the employee when the Ok button is clicked.
/// </summary>
/// <param name="sender">The button that is clicked.</param>
/// <param name="e">Additional event information.</param>
private void btnOK_Click(object sender, EventArgs e)
{
try
{
if (IsValidData())
{
Employee employee = employeeDA.GetEmployeeByEmployeeId(txtEmployeeId.Text);
if (employee == null)
{
employee = new Employee(txtEmployeeId.Text, txtFullName.Text,
(Department)cboDepartment.SelectedItem, dtpWeekStartDate.Value, updSalary.Value);
employeeDA.AddEmployee(employee);
this.DialogResult = DialogResult.OK;
}
else
{
MessageBox.Show("Employee is already on list.", "Add Employee",
MessageBoxButtons.OK, MessageBoxIcon.Error);
txtEmployeeId.SelectAll();
txtEmployeeId.Focus();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\n" + ex.GetType().ToString() +
"\n" + ex.StackTrace, "Exception Caught",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Removes a employee when the Remove button is clicked.
/// It then updates the user interface.
/// </summary>
/// <param name="sender">The button that is clicked.</param>
/// <param name="e">Additional event information.</param>
private void btnRemove_Click(object sender, EventArgs e)
{
if (lvwEmployees.SelectedIndices.Count == 0)
{
MessageBox.Show("No employee was selected.", "Remove Employee",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
int index = lvwEmployees.SelectedIndices[0];
DialogResult answer = MessageBox.Show("Are you sure you want to remove?",
"Remove Employee", MessageBoxButtons.YesNo, MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (answer == DialogResult.Yes)
{
string employeeId = lvwEmployees.Items[index].SubItems[0].Text;
Employee employee = employeeDA.GetEmployeeByEmployeeId(employeeId);
employeeDA.RemoveEmployee(employee);
this.FillEmployeeListView();
}
else
{
lvwEmployees.Items[index].Selected = false;
}
}
lvwEmployees.Focus();
}
/// <summary>
/// Creates a Modify Employee form and displays the data of the employee with
/// the given employeeId.
/// </summary>
/// <param name="employeeDA">Provides data access for a employee.</param>
/// <param name="employeeId">The employeeId of the employee being modified.</param>
public ModifyEmployeeForm(IEmployeeDA employeeDA, string employeeId)
{
InitializeComponent();
this.employeeDA = employeeDA;
employee = employeeDA.GetEmployeeByEmployeeId(employeeId);
txtEmployeeId.Text = employee.EmployeeId;
txtFullName.Text = employee.FullName;
cboDepartment.Text = employee.Department.ToString();
dtpWeekStartDate.Value = employee.WeekStart;
updSalary.Value = employee.Salary;
}
/// <summary>
/// Creates a View Employee form and displays the data of the employee with
/// the given employeeId.
/// </summary>
/// <param name="employeeDA">Provides data access for a employee.</param>
/// <param name="employeeId">The employeeId of the employee being modified.</param>
public ViewEmployeeForm(IEmployeeDA employeeDA, String employeeId)
{
InitializeComponent();
this.employeeDA = employeeDA;
employee = employeeDA.GetEmployeeByEmployeeId(employeeId);
txtEmployeeId.Text = employee.EmployeeId;
txtFullName.Text = employee.FullName;
txtDepartment.Text = employee.Department.ToString();
txtWeekStart.Text = employee.WeekStart.ToString("d");
txtSalary.Text = employee.Salary.ToString("c");
}
