public bool ApplyToTicket()
{
int catCount = CouponCategory.Count(Id);
int itemCount = CouponItem.Count(Id);
return(catCount + itemCount == 0);
}
/// <summary>
/// Update an entry in the CouponCategory table
/// </summary>
public static bool Update(CouponCategory couponCategory)
{
bool result = false;
SqlConnection cn = GetConnection();
result = Update(cn, couponCategory);
FinishedWithConnection(cn);
return(result);
}
/// <summary>
/// Get an entry from the CouponCategory table
/// </summary>
public static CouponCategory Get(int id)
{
CouponCategory result = null;
SqlConnection cn = GetConnection();
result = Get(cn, id);
FinishedWithConnection(cn);
return(result);
}
private static bool Update(SqlConnection cn, CouponCategory couponCategory)
{
Int32 rowsAffected = 0;
using (SqlCommand sqlCmd = cn.CreateCommand())
{
sqlCmd.CommandText = "UPDATE CouponCategory SET CouponCategoryCouponId=@CouponCategoryCouponId,CouponCategoryCategoryId=@CouponCategoryCategoryId WHERE CouponCategoryId=@CouponCategoryId";
BuildSqlParameter(sqlCmd, "@CouponCategoryId", SqlDbType.Int, couponCategory.Id);
BuildSqlParameter(sqlCmd, "@CouponCategoryCouponId", SqlDbType.Int, couponCategory.CouponId);
BuildSqlParameter(sqlCmd, "@CouponCategoryCategoryId", SqlDbType.Int, couponCategory.CategoryId);
rowsAffected = sqlCmd.ExecuteNonQuery();
}
return(rowsAffected != 0);
}
private static CouponCategory Get(SqlConnection cn, int id)
{
CouponCategory result = null;
using (SqlCommand cmd = new SqlCommand("SELECT * FROM CouponCategory WHERE CouponCategoryId=" + id, cn))
{
using (SqlDataReader rdr = cmd.ExecuteReader())
{
if (rdr.Read())
{
result = BuildCouponCategory(rdr);
}
}
}
return(result);
}
/// <summary>
/// Delete an entry from the CouponCategory table
/// </summary>
public static bool Delete(int id)
{
Int32 rowsAffected = 0;
SqlConnection cn = GetConnection();
CouponCategory couponCategory = Get(cn, id);
if (couponCategory != null)
{
using (SqlCommand sqlCmd = cn.CreateCommand())
{
sqlCmd.CommandText = "DELETE FROM CouponCategory WHERE CouponCategoryId=" + id;
rowsAffected = sqlCmd.ExecuteNonQuery();
}
}
FinishedWithConnection(cn);
return(rowsAffected != 0);
}
/// <summary>
/// Add a new entry to the CouponCategory table
/// </summary>
public static CouponCategory Add(int couponId, int categoryId)
{
CouponCategory result = null;
SqlConnection cn = GetConnection();
string cmd = "AddCouponCategory";
using (SqlCommand sqlCmd = new SqlCommand(cmd, cn))
{
sqlCmd.CommandType = CommandType.StoredProcedure;
BuildSqlParameter(sqlCmd, "@CouponCategoryCouponId", SqlDbType.Int, couponId);
BuildSqlParameter(sqlCmd, "@CouponCategoryCategoryId", SqlDbType.Int, categoryId);
BuildSqlParameter(sqlCmd, "@CouponCategoryId", SqlDbType.Int, ParameterDirection.ReturnValue);
if (sqlCmd.ExecuteNonQuery() > 0)
{
result = new CouponCategory(Convert.ToInt32(sqlCmd.Parameters["@CouponCategoryId"].Value),
couponId, categoryId);
}
}
FinishedWithConnection(cn);
return(result);
}