private void EditUserClick(object sender, RoutedEventArgs e)
{
if (userDataGrid.SelectedItem != null)
{
var userWindow = new UserEditWindow {Title = "Edit user", DataContext = this.DataContext};
userWindow.Show();
}
}
private void AddUserClick(object sender, RoutedEventArgs e)
{
var userWindow = new UserEditWindow {Title = "Add new user", DataContext = this.DataContext};
userWindow.Show();
}