/// <summary>
/// Moves the source wishlist to the target wishlist.
/// </summary>
/// <param name="sourceId">The ID of the user with the source wishlist.</param>
/// <param name="targetId">The ID of the user to transfer the wishlist to.</param>
/// <param name="transferEmptyWishlist">If false, the wishlist is not transferred when the source wishlist is empty. If true, the wishlist is always transferred.</param>
/// <remarks>Any existing contents of the target wishlist are removed prior to transfer.</remarks>
public static void Transfer(int sourceId, int targetId, bool transferEmptyWishlist)
{
if (sourceId != targetId)
{
//GET THE DEFAULT BASKET FOR THE SOURCE USER
WishlistCollection sourceWishlists = WishlistDataSource.LoadForUser(sourceId);
if (sourceWishlists.Count == 0)
{
return;
}
Wishlist sourceWishlist = sourceWishlists[0];
if (!transferEmptyWishlist)
{
//WE SHOULD NOT TRANSFER EMPTY BASKETS, COUNT THE SOURCE ITEMS
int sourceCount = WishlistItemDataSource.CountForWishlist(sourceWishlist.WishlistId);
if (sourceCount == 0)
{
return;
}
}
//DETERMINE WHETHER USER HAS A WISHLIST ALREADY
Database database = Token.Instance.Database;
DbCommand command = database.GetSqlStringCommand("SELECT WishlistId FROM ac_Wishlists WHERE UserId = @targetId");
database.AddInParameter(command, "@targetId", System.Data.DbType.Int32, targetId);
int targetWishlistId = AlwaysConvert.ToInt(database.ExecuteScalar(command));
if (targetWishlistId == 0)
{
//USER HAS NO WISHLIST, SO MOVE THE SOURCE WISHLIST TO NEW USER
sourceWishlist.UserId = targetId;
sourceWishlist.Save();
}
else
{
//USER HAS A WISHLIST, JUST MOVE ITEMS FROM SOURCE TO TARGET
command = database.GetSqlStringCommand("UPDATE ac_WishlistItems SET WishlistId = @targetWishlistId WHERE WishlistId = @sourceWishlistId");
database.AddInParameter(command, "@targetWishlistId", System.Data.DbType.Int32, targetWishlistId);
database.AddInParameter(command, "@sourceWishlistId", System.Data.DbType.Int32, sourceWishlist.WishlistId);
database.ExecuteNonQuery(command);
}
}
}
public static Wishlist Load(Int32 wishlistId)
{
return(WishlistDataSource.Load(wishlistId, true));
}
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