} //End Add method
/// <summary>
/// Updates an existing DB record with provided information.
/// </summary>
/// <param name="info"> The Product record that needs updating. </param>
/// <param name="transaction"> The SQL transaction object. </param>
public void Update(Cont.Product info, SqlTransaction transaction = null)
{
SqlService sql = null;
try
{
sql = new SqlService(transaction);
sql.AddParameter("@ID", SqlDbType.Int, info.ID, ParameterDirection.Input, true);
sql.AddParameter("@Name", SqlDbType.VarChar, info.Name, 50, ParameterDirection.Input, true);
sql.AddParameter("@LOB", SqlDbType.VarChar, info.LOB, 50, ParameterDirection.Input, true);
sql.AddParameter("@Model", SqlDbType.VarChar, info.Model, ParameterDirection.Input, true);
sql.AddParameter("@Variant", SqlDbType.VarChar, 50, ParameterDirection.Input, true);
sql.AddParameter("@Phase", SqlDbType.VarChar, 50, ParameterDirection.Input, true);
sql.ExecuteSP("UpdateProduct");
// Update cached values
Cont.Product cacheItemToRemove = CachedValues.Value.FirstOrDefault(x => x.ID == info.ID && !x.Equals(info));
if (cacheItemToRemove != null)
{
CachedValues.Value.Remove(cacheItemToRemove); //Remove item
CachedValues.Value.Add(info); //Add item
}//end if
}//end try
catch (Exception exc)
{
throw exc;
}//end catch
finally
{
if (sql != null)
sql.Disconnect();
}//end finally
} //End update method
/// <summary>
/// Adds a Product record to the database.
/// </summary>
/// <param name="info"> The Product record that needs adding. </param>
/// <param name="transaction"> The SQL transaction object. </param>
/// <returns> The DB record ID. </returns>
public int Add(Cont.Product info, SqlTransaction transaction = null)
{
SqlService sql = null;
try
{
sql = new SqlService(transaction);
sql.AddParameter("@ID", SqlDbType.Int, info.ID, ParameterDirection.InputOutput, true);
sql.AddParameter("@Name", SqlDbType.VarChar, info.Name, 50, ParameterDirection.Input, true);
sql.AddParameter("@LOB", SqlDbType.VarChar, info.LOB, 50, ParameterDirection.Input, true);
sql.AddParameter("@Model", SqlDbType.VarChar, info.Model, ParameterDirection.Input, true);
sql.AddParameter("@Variant", SqlDbType.VarChar, 50, ParameterDirection.Input, true);
sql.AddParameter("@Phase", SqlDbType.VarChar, 50, ParameterDirection.Input, true);
sql.ExecuteSP("AddProduct");
SqlParameter param = sql.ResultParameters["@ID"];
info.ID = Convert.ToInt32(param.Value);
// Update cached values
CachedValues.Value.Add(info);
}//end try
catch (Exception exc)
{
throw exc;
}//end catch
finally
{
if (sql != null)
sql.Disconnect();
}//end finally
return info.ID;
} //End Add method
} //End Delete method.
/// <summary>
/// This method gets a Product Record by ID.
/// </summary>
/// <param name="ID"> The DB ID of the record you want to retrieve. </param>
/// <returns> The Product record in Object-Oriented form. </returns>
public Cont.Product GetByID(int ID)
{
Cont.Product toReturn = CachedValues.Value.FirstOrDefault(x => x.ID == ID);
if (toReturn == null)
{
SqlService sql = null;
SqlDataReader reader = null;
try
{
sql = new SqlService();
sql.AddParameter("@ID", SqlDbType.Int, ID, ParameterDirection.Input, true);
reader = sql.ExecuteSPReader("GetProduct");
toReturn = ConvertToContainer(reader).FirstOrDefault(); //MARK: Make sure row IDs corresponds to Database fields
//Append to cached values
if (toReturn != null)
{
CachedValues.Value.Add(toReturn);
}//endif
}//end try
catch (Exception exc)
{
throw exc;
}//end catch
finally
{
if (reader != null && !reader.IsClosed)
reader.Close();
if (sql != null)
sql.Disconnect();
}//end finally
} //end if
return toReturn;
} //End method getByID
} //End method getByID
/// <summary>
/// This method gets all Product records from DB.
/// </summary>
/// <returns> A list of Product records in Object-Oriented form. </returns>
public Cont.Product[] GetAll()
{
Cont.Product[] toReturn = new Cont.Product[0];
SqlService sql = null;
SqlDataReader reader = null;
try
{
sql = new SqlService();
reader = sql.ExecuteSPReader("GetProductAll");
toReturn = ConvertToContainer(reader); //MARK: Make sure row IDs corresponds to Database fields
}//end try
catch (Exception exc)
{
throw exc;
}//end catch
finally
{
if (reader != null && !reader.IsClosed)
reader.Close();
if (sql != null)
sql.Disconnect();
}//end finally
return toReturn;
} //End method getAll
} //End update method
/// <summary>
/// This method deletes a Product DB record.
/// </summary>
/// <param name="ID"> The record ID you want removed. </param>
/// <param name="transaction"> The SQL Transaction object. </param>
public void Delete(int ID, SqlTransaction transaction = null)
{
SqlService sql = null;
try
{
sql = new SqlService(transaction);
sql.AddParameter("@ID", SqlDbType.Int, ID, ParameterDirection.Input, true);
sql.ExecuteSP("DeleteProduct");
// Update cached values
Cont.Product cacheItemToRemove = CachedValues.Value.FirstOrDefault(x => x.ID == ID);
if (cacheItemToRemove != null)
{
CachedValues.Value.Remove(cacheItemToRemove); //Remove item
}//end if
}//end try
catch (Exception exc)
{
throw exc;
}//end catch
finally
{
if (sql != null)
sql.Disconnect();
}//end finally
} //End Delete method.
