private void delete_Click(object sender, EventArgs e)
{
int index = roomsHiringOutView.CurrentRow.Index;
int id = Convert.ToInt32(roomsHiringOutView.CurrentRow.Cells[0].Value);
if (MessageBox.Show("Вы действительно хотите удалить данные о заселении?", "Удаление данных", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
try
{
RoomsHiringOut roomsHiringOut = context.RoomsHiringOut.Find(id);
context.RoomsHiringOut.Remove(roomsHiringOut);
context.SaveChanges();
var hiringOutQuery = from hiringOutItem in context.RoomsHiringOut orderby hiringOutItem.BeginningDate select new { HiringId = hiringOutItem.RoomsHiringOutId, RoomId = hiringOutItem.RoomId, RoomNumber = hiringOutItem.Room.RoomNumber, ClientId = hiringOutItem.ClientId, ClientName = hiringOutItem.Client.ClientName, BeginningDate = hiringOutItem.BeginningDate, DaysCount = hiringOutItem.DaysCount, Sum = hiringOutItem.Room.Price * hiringOutItem.DaysCount };
roomsHiringOutView.DataSource = hiringOutQuery.ToList();
if (roomsHiringOutView.Rows.Count > 0)
{
index = index > 0 ? index - 1 : 0;
roomsHiringOutView.Rows[index].Cells[2].Selected = true;
}
else
{
roomsHiringOutView.RowHeadersVisible = roomsHiringOutView.ColumnHeadersVisible = edit.Enabled = delete.Enabled = false;
}
}
catch (Exception)
{
MessageBox.Show("Ошибка удаления данных!", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void add_Click(object sender, EventArgs e)
{
AddHiringOutForm addHiringOutForm = new AddHiringOutForm(context);
int maxId;
bool occupy = true;
if (addHiringOutForm.ShowDialog() == DialogResult.OK)
{
try
{
if (addHiringOutForm.HasClient)
{
occupy = MessageBox.Show("Данный номер уже забронирован на этот период! Желаете всё равно заселить клиента?", "Заселение клиентов", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes;
}
if (occupy)
{
RoomsHiringOut roomsHiringOut = new RoomsHiringOut();
IEnumerable <int> hiringOutIdQuery = from hiringOutItem in context.RoomsHiringOut select hiringOutItem.RoomsHiringOutId;
maxId = hiringOutIdQuery.Max();
roomsHiringOut.RoomsHiringOutId = maxId + 1;
roomsHiringOut.RoomId = addHiringOutForm.Room;
roomsHiringOut.ClientId = addHiringOutForm.Client;
roomsHiringOut.BeginningDate = Convert.ToDateTime(addHiringOutForm.BeginningDate);
roomsHiringOut.DaysCount = Convert.ToInt32(addHiringOutForm.DaysCount);
context.RoomsHiringOut.Add(roomsHiringOut);
context.SaveChanges();
var hiringOutQuery = from hiringOutItem in context.RoomsHiringOut orderby hiringOutItem.BeginningDate select new { HiringId = hiringOutItem.RoomsHiringOutId, RoomId = hiringOutItem.RoomId, RoomNumber = hiringOutItem.Room.RoomNumber, ClientId = hiringOutItem.ClientId, ClientName = hiringOutItem.Client.ClientName, BeginningDate = hiringOutItem.BeginningDate, DaysCount = hiringOutItem.DaysCount, Sum = hiringOutItem.Room.Price * hiringOutItem.DaysCount };
roomsHiringOutView.DataSource = hiringOutQuery.ToList();
if (roomsHiringOutView.Rows.Count > 0)
{
roomsHiringOutView.RowHeadersVisible = roomsHiringOutView.ColumnHeadersVisible = edit.Enabled = delete.Enabled = true;
}
for (int i = 0; i < roomsHiringOutView.Rows.Count; i++)
{
if (Convert.ToInt32(roomsHiringOutView.Rows[i].Cells[0].Value) == maxId + 1)
{
roomsHiringOutView.Rows[i].Cells[2].Selected = true;
}
}
}
}
catch (Exception)
{
MessageBox.Show("Ошибка добавления данных!", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void edit_Click(object sender, EventArgs e)
{
EditHiringOutForm editHiringOutForm = new EditHiringOutForm(context);
int id = Convert.ToInt32(roomsHiringOutView.CurrentRow.Cells[0].Value);
bool occupy = true;
editHiringOutForm.Room = Convert.ToInt32(roomsHiringOutView.CurrentRow.Cells[1].Value);
editHiringOutForm.Client = Convert.ToInt32(roomsHiringOutView.CurrentRow.Cells[3].Value);
editHiringOutForm.BeginningDate = roomsHiringOutView.CurrentRow.Cells[5].Value.ToString();
editHiringOutForm.DaysCount = roomsHiringOutView.CurrentRow.Cells[6].Value.ToString();
if (editHiringOutForm.ShowDialog() == DialogResult.OK)
{
try
{
if (editHiringOutForm.HasClient)
{
occupy = MessageBox.Show("Данный номер уже забронирован на этот период! Желаете заселить ещё одного клиента?", "Заселение клиентов", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes;
}
if (occupy)
{
RoomsHiringOut roomsHiringOut = context.RoomsHiringOut.Find(id);
roomsHiringOut.RoomId = editHiringOutForm.Room;
roomsHiringOut.ClientId = editHiringOutForm.Client;
roomsHiringOut.BeginningDate = Convert.ToDateTime(editHiringOutForm.BeginningDate);
roomsHiringOut.DaysCount = Convert.ToInt32(editHiringOutForm.DaysCount);
context.SaveChanges();
var hiringOutQuery = from hiringOutItem in context.RoomsHiringOut orderby hiringOutItem.BeginningDate select new { HiringId = hiringOutItem.RoomsHiringOutId, RoomId = hiringOutItem.RoomId, RoomNumber = hiringOutItem.Room.RoomNumber, ClientId = hiringOutItem.ClientId, ClientName = hiringOutItem.Client.ClientName, BeginningDate = hiringOutItem.BeginningDate, DaysCount = hiringOutItem.DaysCount, Sum = hiringOutItem.Room.Price * hiringOutItem.DaysCount };
roomsHiringOutView.DataSource = hiringOutQuery.ToList();
for (int i = 0; i < roomsHiringOutView.Rows.Count; i++)
{
if (Convert.ToInt32(roomsHiringOutView.Rows[i].Cells[0].Value) == id)
{
roomsHiringOutView.Rows[i].Cells[2].Selected = true;
}
}
}
}
catch (Exception)
{
MessageBox.Show("Ошибка редактирования данных!", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}