/// <summary>
/// Marks passed BookingLineItem as inactive
/// </summary>
/// <param name="itemToDelete"></param>
/// <returns>
/// Execution command
/// </returns>
public static int deleteBookingLineItem(BookingLineItem itemToDelete)
{
var conn = DatabaseConnection.GetDatabaseConnection();
string sql = @"spBookingLineItemSelectSingle";
SqlCommand command = new SqlCommand(sql, conn);
command.Parameters.AddWithValue("@BookingID", itemToDelete.BookingID);
command.Parameters.AddWithValue("@ItemListID", itemToDelete.ItemListID);
command.Parameters.AddWithValue("@Quantity", itemToDelete.Quantity);
try
{
conn.Open();
return command.ExecuteNonQuery();
}
catch (Exception)
{
throw;
}
finally
{
conn.Close();
}
}
/// <summary>
/// Returns a BookingLineItem based on input parameters
/// </summary>
/// <param name="bookingID"></param>
/// <param name="ItemListID"></param>
/// <returns>
/// bliToReturn
/// </returns>
public static BookingLineItem getBookingLineItem(int bookingID, int ItemListID)
{
var bliToReturn = new BookingLineItem();
var conn = DatabaseConnection.GetDatabaseConnection();
string sql = @"spBookingLineItemSelectSingle";
SqlCommand command = new SqlCommand(sql, conn);
command.Parameters.AddWithValue("@BookingID", bookingID);
command.Parameters.AddWithValue("@ItemListID", ItemListID);
try
{
conn.Open();
SqlDataReader reader = command.ExecuteReader();
if (reader.HasRows)
{
bliToReturn.BookingID = (int)reader.GetValue(0);
bliToReturn.ItemListID = (int)reader.GetValue(1);
bliToReturn.Quantity = (int)reader.GetValue(2);
}
else
{
throw new ApplicationException("No such BookingLineItem Exists.");
}
}
catch (Exception)
{
throw;
}
finally
{
conn.Close();
}
return bliToReturn;
}
/// <summary>
/// Updates database information and compares old information with current database values
/// to ensure that the database has not been modified in the meantime
/// </summary>
/// <param name="oldList">Old values to ensure data has not been modified</param>
/// <param name="newList">New values to be written to database</param>
/// <returns>
/// Execution command
/// </returns>
public static int updateBookingLineItem(BookingLineItem newItem, BookingLineItem oldItem)
{
var conn = DatabaseConnection.GetDatabaseConnection();
string sql = @"spBookingLineItemInsert";
SqlCommand command = new SqlCommand(sql, conn);
command.Parameters.AddWithValue("@BookingID", newItem.BookingID);
command.Parameters.AddWithValue("@ItemListID", newItem.ItemListID);
command.Parameters.AddWithValue("@Quantity", newItem.Quantity);
command.Parameters.AddWithValue("@original_BookingID", oldItem.BookingID);
command.Parameters.AddWithValue("@original_ItemListID", oldItem.ItemListID);
command.Parameters.AddWithValue("@original_Quantity", oldItem.Quantity);
try
{
conn.Open();
return command.ExecuteNonQuery();
}
catch (Exception)
{
throw;
}
finally
{
conn.Close();
}
}
/// <summary>
/// Booking Line Item list "getter"
/// Author: Arik Chadima, 2/6/15
/// </summary>
/// <returns>
/// Returns a list of Booking Line Items.
/// </returns>
public static List<BookingLineItem> getBookingLineItemList()
{
var bliList = new List<BookingLineItem>();
var conn = DatabaseConnection.GetDatabaseConnection();
string sql = @"spBookingLineItemSelectAll";
SqlCommand command = new SqlCommand(sql, conn);
try
{
conn.Open();
SqlDataReader reader = command.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
var bliToReturn = new BookingLineItem();
bliToReturn.BookingID = (int)reader.GetValue(0);
bliToReturn.ItemListID = (int)reader.GetValue(1);
bliToReturn.Quantity = (int)reader.GetValue(2);
bliList.Add(bliToReturn);
}
}
else
{
throw new ApplicationException("No booking line items found.");
}
}
catch (Exception)
{
throw;
}
finally
{
conn.Close();
}
return bliList;
}
