private void Window_Loaded(object sender, RoutedEventArgs e)
{
ERPEF entity = new ERPEF();
comboBoxStates.ItemsSource = entity.States.ToList();
comboBoxStates.SelectedIndex = 0;
}
private void buttonDisplay_Click(object sender, RoutedEventArgs e)
{
try
{
using (ERPEF entity = new ERPEF())
{
IQueryable <Employee> employees = null;
string keyword = textBoxKeyword.Text;
string state = Convert.ToString(comboBoxStates.SelectedValue).Trim();
if (keyword != "" || state != "")
{
employees = entity.Employees.
Where(n => (keyword != "" &&
(n.FirstName.Contains(keyword) ||
n.LastName.Contains(keyword))) ||
keyword == "").
Where(n => state == "" ||
(state != "" &&
n.StateCode.Equals(state)));
}
else
{
employees = entity.Employees;
}
//listViewData.ItemsSource = employees.ToList();
CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(employees.ToList());
PropertyGroupDescription groupDescription = new PropertyGroupDescription("StateCode");
view.GroupDescriptions.Add(groupDescription);
listViewData.ItemsSource = view;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
