private void Button_Click(object sender, RoutedEventArgs e)
{
SelectedPersonTextBox.Clear();
Year1.Clear();
Year2.Clear();
RBFirstName.IsChecked = false;
RBLastName.IsChecked = false;
RBRating.IsChecked = false;
RBStartDate.IsChecked = false;
dataGrid.ItemsSource = null;
dataGrid.ItemsSource = Person.PersonList();
}
private void CheckBox_Checked(object sender, RoutedEventArgs e)
{
if (!int.TryParse(Year1.Text, out int result) || !int.TryParse(Year2.Text, out int result2))
{
MessageBox.Show("Enter two valid years");
Year1.Clear();
Year2.Clear();
YearCheckBox.IsChecked = false;
}
else
{
IEnumerable <Person> newList = (List <Person>)dataGrid.ItemsSource;
newList = newList.Where(x => x.startDate >= int.Parse(Year1.Text) && x.startDate <= int.Parse(Year2.Text)).ToList();
dataGrid.ItemsSource = null;
dataGrid.ItemsSource = newList;
((CheckBox)sender).IsChecked = false;
}
}