Beispiel #1
0
        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);
                }
            }
        }
Beispiel #2
0
        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);
                }
            }
        }
Beispiel #3
0
        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);
                }
            }
        }