private void SearchButton_Click(object sender, EventArgs e)
{
if (!DateTime.TryParse(startDateTextBox.Text, out DateTime startDate))
{
startDate = DateTime.MinValue;
}
if (!DateTime.TryParse(endDateTextBox.Text, out DateTime endDate))
{
endDate = DateTime.MaxValue;
}
// флаг доступности
bool?isOpen;
// если нажат
if (isOpenCheckBox.CheckState == CheckState.Checked)
{
isOpen = true;
}
// если не нажат
else if (isOpenCheckBox.CheckState == CheckState.Unchecked)
{
isOpen = false;
}
// если не определен
else
{
isOpen = null;
}
search = new SearchRentParam(
int.TryParse(numberTextBox.Text, out int number) ? new int?(number) : null,
startDate,
endDate,
int.TryParse(periodTextBox.Text, out int period) ? new int?(period) : null,
brandTextBox.Text,
clientTextBox.Text,
employeeTextBox.Text,
isOpen
);
UpdateView();
}
// метод для поиска аренд, аналогичен методу поиска клиентов
public IEnumerable <Models.Library.Rent> GetRents(SearchRentParam search)
{
var rents = Rents.ToArray();
var queryable = Rents.AsQueryable();
if (!string.IsNullOrWhiteSpace(search.CarBrand))
{
queryable = queryable.Where(r => r.Car.CarBrand.Brand.Contains(search.CarBrand));
}
if (!string.IsNullOrWhiteSpace(search.ClientFIO))
{
queryable = queryable.Where(r => r.Client.FIO.Contains(search.ClientFIO));
}
queryable = queryable.Where(r => r.StartDate >= search.Start && r.StartDate <= search.End);
if (!string.IsNullOrWhiteSpace(search.EmployeeFIO))
{
queryable = queryable.Where(r => r.User.FIO.Contains(search.EmployeeFIO));
}
if (search.Number.HasValue)
{
queryable = queryable.Where(r => r.RentID == search.Number.Value);
}
if (search.Period.HasValue)
{
queryable = queryable.Where(r => r.RentalPeriod == search.Period);
}
if (search.IsOpen.HasValue)
{
queryable = queryable.Where(r => r.IsOpen == search.IsOpen);
}
return(queryable.ToArray().Select(r => GetRentFromDB(r)));
}
public Rents()
{
InitializeComponent();
search = SearchRentParam.Empty;
UpdateView();
}