public virtual CouponUsage UpdateCouponUsage(CouponUsage entity)
{
if (entity.IsTransient())
{
return(entity);
}
CouponUsage other = GetCouponUsage(entity.CouponUsageId);
if (entity.Equals(other))
{
return(entity);
}
string sql = @"Update CouponUsage set [CustomerID]=@CustomerID
, [CouponCode]=@CouponCode
, [CreatedOn]=@CreatedOn
where CouponUsageID=@CouponUsageID" ;
SqlParameter[] parameterArray = new SqlParameter[] {
new SqlParameter("@CouponUsageID", entity.CouponUsageId)
, new SqlParameter("@CustomerID", entity.CustomerId)
, new SqlParameter("@CouponCode", entity.CouponCode)
, new SqlParameter("@CreatedOn", entity.CreatedOn)
};
SqlHelper.ExecuteNonQuery(this.ConnectionString, CommandType.Text, sql, parameterArray);
return(GetCouponUsage(entity.CouponUsageId));
}
public virtual CouponUsage InsertCouponUsage(CouponUsage entity)
{
CouponUsage other = new CouponUsage();
other = entity;
if (entity.IsTransient())
{
string sql = @"Insert into CouponUsage ( [CustomerID]
,[CouponCode]
,[CreatedOn] )
Values
( @CustomerID
, @CouponCode
, @CreatedOn );
Select scope_identity()" ;
SqlParameter[] parameterArray = new SqlParameter[] {
new SqlParameter("@CouponUsageID", entity.CouponUsageId)
, new SqlParameter("@CustomerID", entity.CustomerId)
, new SqlParameter("@CouponCode", entity.CouponCode)
, new SqlParameter("@CreatedOn", entity.CreatedOn)
};
var identity = SqlHelper.ExecuteScalar(this.ConnectionString, CommandType.Text, sql, parameterArray);
if (identity == DBNull.Value)
{
throw new DataException("Identity column was null as a result of the insert operation.");
}
return(GetCouponUsage(Convert.ToInt32(identity)));
}
return(entity);
}
