private void DeleteEmployeeBtn_Click(object sender, RoutedEventArgs e)
{
DeleteEmployeeWindow deleteEmployeeWindow = new DeleteEmployeeWindow();
deleteEmployeeWindow.Show();
this.Hide();
}
public DeleteEmployeeWindow()
{
InitializeComponent();
DeleteEmployeeWindowInstance = this;
EmployeeListView.ItemsSource = EmployeeRepository.GetEmployees();
this.Closing += WindowClosed;
EmployeeListView.SelectionChanged += ListViewSelectionChanged;
}