public bool JoinUser(IConnectionHandler connectionHandler, Guid chipsFoodid, List <Guid> list)
{
var chipsFoodBo = new ChipsFoodBO();
var food = chipsFoodBo.Get(connectionHandler, chipsFoodid);
if (food == null || food.Capacity == 0)
{
throw new Exception(Resources.Congress.Capacityisnotenough);
}
var chipsFoods = new ChipsFoodUserBO().Where(connectionHandler, x => x.ChipsFoodId == chipsFoodid);
foreach (var guid in list)
{
var chipsFoodUser = new ChipsFoodUserBO().Get(connectionHandler, chipsFoodid, guid);
if (chipsFoodUser == null)
{
var foodUser = new ChipsFoodUser {
UserId = guid, ChipsFoodId = chipsFoodid
};
if (!new ChipsFoodUserBO().Insert(connectionHandler, foodUser))
{
throw new Exception(Resources.Congress.ErrorInSaveChipFood);
}
food.Capacity--;
}
}
foreach (var chipsFood in chipsFoods)
{
if (list.All(x => x != chipsFood.UserId))
{
if (!new ChipsFoodUserBO().Delete(connectionHandler, chipsFoodid, chipsFood.UserId))
{
throw new Exception(Resources.Congress.ErrorInSaveChipFood);
}
food.Capacity++;
}
}
if (!chipsFoodBo.Update(connectionHandler, food))
{
throw new Exception(Resources.Congress.ErrorInSaveChipFood);
}
return(true);
}
public bool Update(IConnectionHandler connectionHandler, ChipsFood chipsFood, List <int> days)
{
var chipsFoodBo = new ChipsFoodBO();
var str = string.Empty;
foreach (var day in days)
{
if (!string.IsNullOrEmpty(str))
{
str += "-";
}
str += day;
}
chipsFood.DaysInfo = str;
if (!chipsFoodBo.Update(connectionHandler, chipsFood))
{
throw new Exception(Resources.Congress.ErrorInUpdateChipFood);
}
return(true);
}