/// <summary>
/// Бронирование билетов
/// </summary>
private void BookingPlace()
{
if (this.lvResult.SelectedIndices.Count != 1) { return; }
try
{
//Сеанс
DataRow session = this.lvResult.SelectedItems[0].Tag as DataRow;
if (session == null) { return; }
//Проданные билеты на сеанс
DataTable sessionTickets = new DataTable("Places");
DbCommand cmd = this.dbConnection.CreateCommand();
int sessionId = (int)session["session"];
cmd.CommandText = String.Format("SELECT * FROM Tickets WHERE session_id = {0}", sessionId);
this.dbAdapter.SelectCommand = cmd;
this.dbAdapter.Fill(sessionTickets);
List<Point> soldTickets = new List<Point>();
foreach (DataRow item in sessionTickets.Rows)
{
soldTickets.Add(new Point((int)item["row"], (int)item["place"]));
}
//Отображение формы заказа билетов
frmBooking frmBooking = new frmBooking(session, soldTickets);
if (frmBooking.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
//Обновление таблицы
foreach (Point item in frmBooking.ReservedTickets)
{
DataRow ticket = sessionTickets.NewRow();
ticket["session_id"] = sessionId;
ticket["row"] = item.X;
ticket["place"] = item.Y;
sessionTickets.Rows.Add(ticket);
}
//Создание команды и обновление
DbCommand insertCmd = this.dbConnection.CreateCommand();
insertCmd.CommandText = String.Format("INSERT INTO Tickets (session_id, row, place) VALUES({0}, @row, @place)", sessionId);
DbParameter rowParam = insertCmd.CreateParameter();
rowParam.ParameterName = "@row";
rowParam.DbType = DbType.Int32;
rowParam.SourceColumn = "row";
insertCmd.Parameters.Add(rowParam);
DbParameter placeParam = insertCmd.CreateParameter();
placeParam.ParameterName = "@place";
placeParam.DbType = DbType.Int32;
placeParam.SourceColumn = "place";
insertCmd.Parameters.Add(placeParam);
this.dbAdapter.InsertCommand = insertCmd;
this.dbAdapter.Update(sessionTickets);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message + "\n" + e.StackTrace, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Бронирование билетов
/// </summary>
private void BookingPlace()
{
if (this.lvResult.SelectedIndices.Count != 1)
{
return;
}
try
{
//Сеанс
DataRow session = this.lvResult.SelectedItems[0].Tag as DataRow;
if (session == null)
{
return;
}
//Проданные билеты на сеанс
DataTable sessionTickets = new DataTable("Places");
DbCommand cmd = this.dbConnection.CreateCommand();
int sessionId = (int)session["session"];
cmd.CommandText = String.Format("SELECT * FROM Tickets WHERE session_id = {0}", sessionId);
this.dbAdapter.SelectCommand = cmd;
this.dbAdapter.Fill(sessionTickets);
List <Point> soldTickets = new List <Point>();
foreach (DataRow item in sessionTickets.Rows)
{
soldTickets.Add(new Point((int)item["row"], (int)item["place"]));
}
//Отображение формы заказа билетов
frmBooking frmBooking = new frmBooking(session, soldTickets);
if (frmBooking.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
//Обновление таблицы
foreach (Point item in frmBooking.ReservedTickets)
{
DataRow ticket = sessionTickets.NewRow();
ticket["session_id"] = sessionId;
ticket["row"] = item.X;
ticket["place"] = item.Y;
sessionTickets.Rows.Add(ticket);
}
//Создание команды и обновление
DbCommand insertCmd = this.dbConnection.CreateCommand();
insertCmd.CommandText = String.Format("INSERT INTO Tickets (session_id, row, place) VALUES({0}, @row, @place)", sessionId);
DbParameter rowParam = insertCmd.CreateParameter();
rowParam.ParameterName = "@row";
rowParam.DbType = DbType.Int32;
rowParam.SourceColumn = "row";
insertCmd.Parameters.Add(rowParam);
DbParameter placeParam = insertCmd.CreateParameter();
placeParam.ParameterName = "@place";
placeParam.DbType = DbType.Int32;
placeParam.SourceColumn = "place";
insertCmd.Parameters.Add(placeParam);
this.dbAdapter.InsertCommand = insertCmd;
this.dbAdapter.Update(sessionTickets);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message + "\n" + e.StackTrace, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
