コード例 #1
0
        /// <summary>
        /// This method finds a  'ToDo' object.
        /// This method uses the 'ToDo_Find' procedure.
        /// </summary>
        /// <returns>A 'ToDo' object.</returns>
        /// </summary>
        public ToDo FindToDo(FindToDoStoredProcedure findToDoProc, DataConnector databaseConnector)
        {
            // Initial Value
            ToDo toDo = null;

            // Verify database connection is connected
            if ((databaseConnector != null) && (databaseConnector.Connected))
            {
                // First Get Dataset
                DataSet toDoDataSet = this.DataHelper.LoadDataSet(findToDoProc, databaseConnector);

                // Verify DataSet Exists
                if (toDoDataSet != null)
                {
                    // Get DataTable From DataSet
                    DataRow row = this.DataHelper.ReturnFirstRow(toDoDataSet);

                    // if row exists
                    if (row != null)
                    {
                        // Load ToDo
                        toDo = ToDoReader.Load(row);
                    }
                }
            }

            // return value
            return(toDo);
        }
コード例 #2
0
        /// <summary>
        /// This method finds a 'ToDo' object.
        /// </summary>
        /// <param name='List<PolymorphicObject>'>The 'ToDo' to delete.
        /// <returns>A PolymorphicObject object with a Boolean value.
        internal PolymorphicObject FindToDo(List <PolymorphicObject> parameters, DataConnector dataConnector)
        {
            // Initial Value
            PolymorphicObject returnObject = new PolymorphicObject();

            // locals
            ToDo toDo = null;

            // If the data connection is connected
            if ((dataConnector != null) && (dataConnector.Connected == true))
            {
                // Create Find StoredProcedure
                FindToDoStoredProcedure findToDoProc = null;

                // verify the first parameters is a 'ToDo'.
                if (parameters[0].ObjectValue as ToDo != null)
                {
                    // Get ToDoParameter
                    ToDo paramToDo = (ToDo)parameters[0].ObjectValue;

                    // verify paramToDo exists
                    if (paramToDo != null)
                    {
                        // Now create findToDoProc from ToDoWriter
                        // The DataWriter converts the 'ToDo'
                        // to the SqlParameter[] array needed to find a 'ToDo'.
                        findToDoProc = ToDoWriter.CreateFindToDoStoredProcedure(paramToDo);
                    }

                    // Verify findToDoProc exists
                    if (findToDoProc != null)
                    {
                        // Execute Find Stored Procedure
                        toDo = this.DataManager.ToDoManager.FindToDo(findToDoProc, dataConnector);

                        // if dataObject exists
                        if (toDo != null)
                        {
                            // set returnObject.ObjectValue
                            returnObject.ObjectValue = toDo;
                        }
                    }
                }
                else
                {
                    // Raise Error Data Connection Not Available
                    throw new Exception("The database connection is not available.");
                }
            }

            // return value
            return(returnObject);
        }
コード例 #3
0
        /// <summary>
        /// This method creates an instance of a
        /// 'FindToDoStoredProcedure' object and
        /// creates the sql parameter[] array needed
        /// to execute the procedure 'ToDo_Find'.
        /// </summary>
        /// <param name="toDo">The 'ToDo' to use to
        /// get the primary key parameter.</param>
        /// <returns>An instance of an FetchUserStoredProcedure</returns>
        public static FindToDoStoredProcedure CreateFindToDoStoredProcedure(ToDo toDo)
        {
            // Initial Value
            FindToDoStoredProcedure findToDoStoredProcedure = null;

            // verify toDo exists
            if (toDo != null)
            {
                // Instanciate findToDoStoredProcedure
                findToDoStoredProcedure = new FindToDoStoredProcedure();

                // Now create parameters for this procedure
                findToDoStoredProcedure.Parameters = CreatePrimaryKeyParameter(toDo);
            }

            // return value
            return(findToDoStoredProcedure);
        }