Example #1
0
        /// <summary>
        /// This method deletes a 'CustomReader' object.
        /// </summary>
        /// <param name='List<PolymorphicObject>'>The 'CustomReader' to delete.
        /// <returns>A PolymorphicObject object with a Boolean value.
        internal PolymorphicObject DeleteCustomReader(List <PolymorphicObject> parameters, DataConnector dataConnector)
        {
            // Initial Value
            PolymorphicObject returnObject = new PolymorphicObject();

            // If the data connection is connected
            if ((dataConnector != null) && (dataConnector.Connected == true))
            {
                // Create Delete StoredProcedure
                DeleteCustomReaderStoredProcedure deleteCustomReaderProc = null;

                // verify the first parameters is a(n) 'CustomReader'.
                if (parameters[0].ObjectValue as CustomReader != null)
                {
                    // Create CustomReader
                    CustomReader customReader = (CustomReader)parameters[0].ObjectValue;

                    // verify customReader exists
                    if (customReader != null)
                    {
                        // Now create deleteCustomReaderProc from CustomReaderWriter
                        // The DataWriter converts the 'CustomReader'
                        // to the SqlParameter[] array needed to delete a 'CustomReader'.
                        deleteCustomReaderProc = CustomReaderWriter.CreateDeleteCustomReaderStoredProcedure(customReader);
                    }
                }

                // Verify deleteCustomReaderProc exists
                if (deleteCustomReaderProc != null)
                {
                    // Execute Delete Stored Procedure
                    bool deleted = this.DataManager.CustomReaderManager.DeleteCustomReader(deleteCustomReaderProc, dataConnector);

                    // Create returnObject.Boolean
                    returnObject.Boolean = new NullableBoolean();

                    // If delete was successful
                    if (deleted)
                    {
                        // Set returnObject.Boolean.Value to true
                        returnObject.Boolean.Value = NullableBooleanEnum.True;
                    }
                    else
                    {
                        // Set returnObject.Boolean.Value to false
                        returnObject.Boolean.Value = NullableBooleanEnum.False;
                    }
                }
            }
            else
            {
                // Raise Error Data Connection Not Available
                throw new Exception("The database connection is not available.");
            }

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

            // locals
            CustomReader customReader = null;

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

                // verify the first parameters is a 'CustomReader'.
                if (parameters[0].ObjectValue as CustomReader != null)
                {
                    // Get CustomReaderParameter
                    CustomReader paramCustomReader = (CustomReader)parameters[0].ObjectValue;

                    // verify paramCustomReader exists
                    if (paramCustomReader != null)
                    {
                        // Now create findCustomReaderProc from CustomReaderWriter
                        // The DataWriter converts the 'CustomReader'
                        // to the SqlParameter[] array needed to find a 'CustomReader'.
                        findCustomReaderProc = CustomReaderWriter.CreateFindCustomReaderStoredProcedure(paramCustomReader);
                    }

                    // Verify findCustomReaderProc exists
                    if (findCustomReaderProc != null)
                    {
                        // Execute Find Stored Procedure
                        customReader = this.DataManager.CustomReaderManager.FindCustomReader(findCustomReaderProc, dataConnector);

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

            // return value
            return(returnObject);
        }
Example #3
0
        /// <summary>
        /// This method fetches all 'CustomReader' objects.
        /// </summary>
        /// <param name='List<PolymorphicObject>'>The 'CustomReader' to delete.
        /// <returns>A PolymorphicObject object with all  'CustomReaders' objects.
        internal PolymorphicObject FetchAll(List <PolymorphicObject> parameters, DataConnector dataConnector)
        {
            // Initial Value
            PolymorphicObject returnObject = new PolymorphicObject();

            // locals
            List <CustomReader> customReaderListCollection = null;

            // Create FetchAll StoredProcedure
            FetchAllCustomReadersStoredProcedure fetchAllProc = null;

            // If the data connection is connected
            if ((dataConnector != null) && (dataConnector.Connected == true))
            {
                // Get CustomReaderParameter
                // Declare Parameter
                CustomReader paramCustomReader = null;

                // verify the first parameters is a(n) 'CustomReader'.
                if (parameters[0].ObjectValue as CustomReader != null)
                {
                    // Get CustomReaderParameter
                    paramCustomReader = (CustomReader)parameters[0].ObjectValue;
                }

                // Now create FetchAllCustomReadersProc from CustomReaderWriter
                fetchAllProc = CustomReaderWriter.CreateFetchAllCustomReadersStoredProcedure(paramCustomReader);
            }

            // Verify fetchAllProc exists
            if (fetchAllProc != null)
            {
                // Execute FetchAll Stored Procedure
                customReaderListCollection = this.DataManager.CustomReaderManager.FetchAllCustomReaders(fetchAllProc, dataConnector);

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

            // return value
            return(returnObject);
        }