コード例 #1
0
        /// <summary>
        /// This method deletes a 'Enumeration' object.
        /// </summary>
        /// <param name='List<PolymorphicObject>'>The 'Enumeration' to delete.
        /// <returns>A PolymorphicObject object with a Boolean value.
        internal PolymorphicObject DeleteEnumeration(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
                DeleteEnumerationStoredProcedure deleteEnumerationProc = null;

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

                    // verify enumeration exists
                    if (enumeration != null)
                    {
                        // Now create deleteEnumerationProc from EnumerationWriter
                        // The DataWriter converts the 'Enumeration'
                        // to the SqlParameter[] array needed to delete a 'Enumeration'.
                        deleteEnumerationProc = EnumerationWriter.CreateDeleteEnumerationStoredProcedure(enumeration);
                    }
                }

                // Verify deleteEnumerationProc exists
                if (deleteEnumerationProc != null)
                {
                    // Execute Delete Stored Procedure
                    bool deleted = this.DataManager.EnumerationManager.DeleteEnumeration(deleteEnumerationProc, 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);
        }
コード例 #2
0
        /// <summary>
        /// This method finds a 'Enumeration' object.
        /// </summary>
        /// <param name='List<PolymorphicObject>'>The 'Enumeration' to delete.
        /// <returns>A PolymorphicObject object with a Boolean value.
        internal PolymorphicObject FindEnumeration(List <PolymorphicObject> parameters, DataConnector dataConnector)
        {
            // Initial Value
            PolymorphicObject returnObject = new PolymorphicObject();

            // locals
            Enumeration enumeration = null;

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

                // verify the first parameters is a 'Enumeration'.
                if (parameters[0].ObjectValue as Enumeration != null)
                {
                    // Get EnumerationParameter
                    Enumeration paramEnumeration = (Enumeration)parameters[0].ObjectValue;

                    // verify paramEnumeration exists
                    if (paramEnumeration != null)
                    {
                        // Now create findEnumerationProc from EnumerationWriter
                        // The DataWriter converts the 'Enumeration'
                        // to the SqlParameter[] array needed to find a 'Enumeration'.
                        findEnumerationProc = EnumerationWriter.CreateFindEnumerationStoredProcedure(paramEnumeration);
                    }

                    // Verify findEnumerationProc exists
                    if (findEnumerationProc != null)
                    {
                        // Execute Find Stored Procedure
                        enumeration = this.DataManager.EnumerationManager.FindEnumeration(findEnumerationProc, dataConnector);

                        // if dataObject exists
                        if (enumeration != null)
                        {
                            // set returnObject.ObjectValue
                            returnObject.ObjectValue = enumeration;
                        }
                    }
                }
                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 fetches all 'Enumeration' objects.
        /// </summary>
        /// <param name='List<PolymorphicObject>'>The 'Enumeration' to delete.
        /// <returns>A PolymorphicObject object with all  'Enumerations' objects.
        internal PolymorphicObject FetchAll(List <PolymorphicObject> parameters, DataConnector dataConnector)
        {
            // Initial Value
            PolymorphicObject returnObject = new PolymorphicObject();

            // locals
            List <Enumeration> enumerationListCollection = null;

            // Create FetchAll StoredProcedure
            FetchAllEnumerationsStoredProcedure fetchAllProc = null;

            // If the data connection is connected
            if ((dataConnector != null) && (dataConnector.Connected == true))
            {
                // Get EnumerationParameter
                // Declare Parameter
                Enumeration paramEnumeration = null;

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

                // Now create FetchAllEnumerationsProc from EnumerationWriter
                fetchAllProc = EnumerationWriter.CreateFetchAllEnumerationsStoredProcedure(paramEnumeration);
            }

            // Verify fetchAllProc exists
            if (fetchAllProc != null)
            {
                // Execute FetchAll Stored Procedure
                enumerationListCollection = this.DataManager.EnumerationManager.FetchAllEnumerations(fetchAllProc, dataConnector);

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

            // return value
            return(returnObject);
        }