private void LoadDataGridViewTimetable()
{
DataGridViewTimetable.Rows.Clear();
DataGridViewTimetable.Columns.Clear();
DataGridViewTimetable.Columns.Add("FromTheCity", "Откуда");
DataGridViewTimetable.Columns.Add("InTheCity", "Куда");
DataGridViewTimetable.Columns.Add("Train", "Поезд");
DataGridViewTimetable.Columns.Add("Date", "Дата выезда");
using (var context = new TrainTicketsContext())
{
DateTime date = Convert.ToDateTime(DateTimePicker.Text);
var timetable = context.Timetable.Where(t => t.Date == date &&
t.Route.FromTheCity == ComboBoxFromTheCity.SelectedItem.ToString() &&
t.Route.InTheCity == ComboBoxInTheCity.SelectedItem.ToString()).ToList();
for (int i = 0; i < timetable.Count(); i++)
{
List <string> data = new List <string>();
data.Add(timetable[i].Route.FromTheCity);
data.Add(timetable[i].Route.InTheCity);
data.Add(timetable[i].Train.Name);
data.Add(timetable[i].Date.ToLongDateString());
DataGridViewTimetable.Rows.Add(data.ToArray());
}
}
}
private void ButtonToOrderClick(object sender, EventArgs e)
{
using (var context = new TrainTicketsContext())
{
var train = context.Trains.ToList().Where(t => t.Name == DataGridViewTimetable.SelectedRows[0].Cells["Train"].Value.ToString()).FirstOrDefault();
MessageBox.Show($"Вы забронировали билет на поезд \"{train.Name}\"\nКод поезда<{train.Id}>");
}
}
public Form1()
{
InitializeComponent();
using (var context = new TrainTicketsContext())
{
var cities = context.Routes.GroupBy(p => p.FromTheCity)
.Select(g => new { Name = g.Key });
foreach (var city in cities)
{
ComboBoxFromTheCity.Items.Add(city.Name);
}
cities = context.Routes.GroupBy(p => p.InTheCity)
.Select(g => new { Name = g.Key });
foreach (var city in cities)
{
ComboBoxInTheCity.Items.Add(city.Name);
}
}
}
