private void NewRoleItem_Click(object sender, RoutedEventArgs e)
{
var roleWindow = new RoleWindow();
roleWindow.ShowDialog();
BindRoles();
}
private void Role_DoubleClick(object sender, RoutedEventArgs e)
{
var row = (DataGridRow)sender;
string role = (string)row.Item;
var roleWindow = new RoleWindow(role);
roleWindow.ShowDialog();
BindRoles();
}