public bool DeleteItemByKey(CSpendingHistoryKey key)
{
try
{
using (SpendingHelperDBEntities context = new SpendingHelperDBEntities())
{
CSpendingHistoryDto spendingHistory = context.CSpendingHistoriesDto.Where(h => h.PersonID == key.PersonId &&
h.CategoryID == key.CategoryId &&
h.Month == key.Month)
.FirstOrDefault();
if (spendingHistory == null)
{
log.Info("Can't Delete SpendingHistory because it doesn't exist in database (personId = {0}, categoryId = {1}, Month: {2})",
key.PersonId, key.CategoryId, key.Month);
return(false);
}
context.CSpendingHistoriesDto.Remove(spendingHistory);
context.SaveChanges();
}
}
catch (Exception ex)
{
log.Error(ex, "Some error occure while trying to delete SpendingHistory (personId = {1}, categoryId = {2}, Month: {3}). Message: {0}",
ex.Message, key.PersonId, key.CategoryId, key.Month);
return(false);
}
return(true);
}
public CSpendingHistoryDto FindItemByKey(CSpendingHistoryKey key)
{
try
{
using (SpendingHelperDBEntities context = new SpendingHelperDBEntities())
return(context.CSpendingHistoriesDto.Where(h => h.PersonID == key.PersonId &&
h.CategoryID == key.CategoryId &&
h.Month == key.Month)
.FirstOrDefault());
}
catch (Exception ex)
{
log.Error(ex, "Some error occure while trying to find SpendingHistory in DB (personId = {1}, categoryId = {2}, Month: {3}). Message: {0}",
ex.Message, key.PersonId, key.CategoryId, key.Month);
return(null);
}
}
