Ejemplo n.º 1
0
        }//END addItem method.

        // ==================================================================================
        /// <summary>
        /// This class adds a record to the binary file table.
        /// </summary>
        /// <param name="BinaryFile">EvBinaryFileMetaData: a binary file object</param>
        /// <returns>EvEventCodes: an event code for adding items to the binary file table</returns>
        /// <remarks>
        /// This method consists of the following steps:
        ///
        /// 1. Define sql query parameters and execute the storeprocedure for adding items.
        ///
        /// 2. Return the event code for adding new items.
        /// </remarks>
        // ----------------------------------------------------------------------------------
        public EvEventCodes updateItem(EvBinaryFileMetaData BinaryFile)
        {
            //
            // Initialize a method debug status.
            //
            this.LogMethod("updateItem");

            //
            // Define the SQL query parameters and load the query values.
            //
            SqlParameter [] _cmdParms = getItemsParameters( );
            SetParameters(_cmdParms, BinaryFile);

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_storedProcedureUpdateItem, _cmdParms) == 0)
            {
                this.LogMethodEnd("updateItem");
                return(EvEventCodes.Database_Record_Update_Error);
            }

            this.LogMethodEnd("updateItem");
            return(EvEventCodes.Ok);
        }//END addItem method.
Ejemplo n.º 2
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        }//END addItem class

        // =====================================================================================
        /// <summary>
        /// This class withdraw issued formfield selection list.
        /// </summary>
        /// <param name="Item">EvFormFieldSelectionList: a formfield selection list object</param>
        /// <returns>EvEventCodes: an event code for withdrawing issued list</returns>
        /// <remarks>
        /// This class consists of the following steps:
        ///
        /// 1. Define the sql query parameters and execute the storeprocedure for withdrawing items.
        ///
        /// 2. Return an event code for withdrawing items.
        /// </remarks>
        // -------------------------------------------------------------------------------------
        public EvEventCodes WithdrawIssuedList(EvSelectionList Item)
        {
            this._Log = new System.Text.StringBuilder( );
            this.LogMethod("WithdrawIssuedList method. ");
            //
            // Define the query parameters
            //
            SqlParameter [] commandParameters = new SqlParameter []
            {
                new SqlParameter(EvSelectionLists.PARM_LIST_ID, SqlDbType.NVarChar, 20),
                new SqlParameter(EvSelectionLists.PARM_UPDATED_BY_USER_ID, SqlDbType.NVarChar, 100),
                new SqlParameter(EvSelectionLists.PARM_UPDATED_BY, SqlDbType.NVarChar, 100),
                new SqlParameter(EvSelectionLists.PARM_UPDATED_DATE, SqlDbType.DateTime)
            };
            commandParameters [0].Value = Item.ListId;
            commandParameters [1].Value = this.ClassParameters.UserProfile.UserId;
            commandParameters [2].Value = this.ClassParameters.UserProfile.CommonName;
            commandParameters [3].Value = DateTime.Now;

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_STORED_PROCEDURE_WithdrawItem, commandParameters) == 0)
            {
                return(EvEventCodes.Database_Record_Update_Error);
            }

            return(EvEventCodes.Ok);
        }//End WithdrawIssuedList method.
Ejemplo n.º 3
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        }//END GetItem class.

        #endregion

        #region Class update methods

        // ==================================================================================
        /// <summary>
        /// This class adds a record to the binary file table.
        /// </summary>
        /// <param name="BinaryFile">EvBinaryFileMetaData: a binary file object</param>
        /// <returns>EvEventCodes: an event code for adding items to the binary file table</returns>
        /// <remarks>
        /// This method consists of the following steps:
        ///
        /// 1. Define sql query parameters and execute the storeprocedure for adding items.
        ///
        /// 2. Return the event code for adding new items.
        /// </remarks>
        // ----------------------------------------------------------------------------------
        public EvEventCodes addItem(EvBinaryFileMetaData BinaryFile)
        {
            this.LogMethod("addItem method. ");
            this.LogDebug(" BinaryFile.Version: " + BinaryFile.Version);
            this.LogDebug(" BinaryFile.FileEncrypted: " + BinaryFile.FileEncrypted);
            this.LogDebug(" BinaryFile.FileExists: " + BinaryFile.FileExists);
            this.LogDebug(" BinaryFile.Comments: " + BinaryFile.Comments);
            this.LogDebug(" BinaryFile.Language: " + BinaryFile.Language);
            //
            // Initialize a method debug status.
            //
            BinaryFile.FileExists = true;

            //
            // Define the SQL query parameters and load the query values.
            //
            SqlParameter [] _cmdParms = getItemsParameters( );
            SetParameters(_cmdParms, BinaryFile);

            this.LogDebug(EvSqlMethods.ListParameters(_cmdParms));

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_storedProcedureAddItem, _cmdParms) == 0)
            {
                this.LogMethodEnd("addItem");
                return(EvEventCodes.Database_Record_Update_Error);
            }

            this.LogMethodEnd("addItem");
            return(EvEventCodes.Ok);
        }//END addItem method.
Ejemplo n.º 4
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        }//END addItem class

        // ==================================================================================
        /// <summary>
        /// This class deletes items from MenuItem table.
        /// </summary>
        /// <param name="MenuItem">EvMenuItem: a menu item object</param>
        /// <returns>Evado.Model.EvEventCodes: a delete item code</returns>
        /// <remarks>
        /// This method consists of the following steps:
        ///
        /// 1. Exit, if the Guid is empty.
        ///
        /// 2. Define the SQL query parameters and load the query values.
        ///
        /// 3. Execute the update command.
        ///
        /// 4. Return update item code
        /// </remarks>
        // ----------------------------------------------------------------------------------
        public Evado.Model.EvEventCodes deleteItem(Evado.Digital.Model.EvMenuItem MenuItem)
        {
            this.LogMethod("addItem method");
            this.LogDebug("Guid: " + MenuItem.Guid);
            //
            // Initialize a debug log
            //

            //
            // Validate whether the menu guid exists
            //
            if (MenuItem.Guid == Guid.Empty)
            {
                return(Evado.Model.EvEventCodes.Data_InvalidId_Error);
            }

            //
            // Define the query parameters.
            //
            SqlParameter [] _cmdParms = new SqlParameter []
            {
                new SqlParameter(PARM_GUID, SqlDbType.UniqueIdentifier)
            };
            _cmdParms [0].Value = MenuItem.Guid;

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_storedProcedureDeleteItem, _cmdParms) == 0)
            {
                return(Evado.Model.EvEventCodes.Database_Record_Update_Error);
            }

            return(Evado.Model.EvEventCodes.Ok);
        }//END deleteItem class
Ejemplo n.º 5
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        }// Close method getMenus.

        #endregion

        #region MenuItem Update methods

        // ==================================================================================
        /// <summary>
        /// This class updates Menus data object in the database using it unique object identifier.
        /// </summary>
        /// <param name="MenuItem">EvMenuItem: menus data object</param>
        /// <returns>Evado.Model.EvEventCodes: an update item code</returns>
        /// <remarks>
        /// This method consists of the following steps:
        ///
        /// 1. Exit, if the title is not defined.
        ///
        /// 2. Define the SQL query parameters and load the query values.
        ///
        /// 3. Execute the update command.
        ///
        /// 4. Return update item code
        /// </remarks>
        // ----------------------------------------------------------------------------------
        public Evado.Model.EvEventCodes updateItem(Evado.Digital.Model.EvMenuItem MenuItem)
        {
            this.LogMethod("updateItem method. ");
            //
            // Initialize a debug log
            //

            //
            // Validate whether the menu title exists
            //
            if (MenuItem.Title == String.Empty)
            {
                return(Evado.Model.EvEventCodes.Data_InvalidId_Error);
            }

            //
            // Define the SQL query parameters and load the query values.
            //
            SqlParameter [] _cmdParms = GetParameters( );
            SetParameters(_cmdParms, MenuItem);

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_storedProcedureUpdateItem, _cmdParms) == 0)
            {
                return(Evado.Model.EvEventCodes.Database_Record_Update_Error);
            }

            return(Evado.Model.EvEventCodes.Ok);
        }//END updateItem method
Ejemplo n.º 6
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        }//END updateItem class

        // =====================================================================================
        /// <summary>
        /// This class adds new items to the formfield selection list table.
        /// </summary>
        /// <param name="Item">EvFormFieldSelectionList: a formfield selection list object</param>
        /// <returns>EvEventCodes: an event code for adding items</returns>
        /// <remarks>
        /// This method consists of the following steps:
        ///
        /// 1. Exit if the List's identifier is empty or duplicated
        ///
        /// 2. Create new DB row Guid
        ///
        /// 3. Define the sql query parameters and execute the sql storeprocedure for adding items.
        ///
        /// 4. Return the event code fore adding new items.
        /// </remarks>
        // -------------------------------------------------------------------------------------
        public EvEventCodes addItem(EvSelectionList Item)
        {
            this._Log = new System.Text.StringBuilder( );
            this.LogMethod("addItem method. ");
            this.LogDebug("ListId: '" + Item.ListId);
            this.LogDebug("Version: '" + Item.Version + "'");
            String sqlQueryString = String.Empty;

            //---------------------- Check for duplicate TestReport identifiers. ------------------

            var oldSelectionList = this.getItem(Item.ListId, false);

            //
            // returned list has a guid there is a duplicate.
            //
            if (oldSelectionList.Guid != Guid.Empty)
            {
                this.LogDebug("Duplication list found.");

                return(EvEventCodes.Data_Duplicate_Id_Error);
            }

            //
            // trime the item options.
            //
            this.trimItemOptions(Item);

            //
            // Create the Guid
            //
            Item.Guid = Guid.NewGuid( );

            //
            // Define the query parameters
            //
            SqlParameter [] commandParameters = GetParameters( );
            SetParameters(commandParameters, Item);

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_STORED_PROCEDURE_AddItem, commandParameters) == 0)
            {
                return(EvEventCodes.Database_Record_Update_Error);
            }

            //
            // Update the option list
            //
            this.updateOptions(Item);

            //
            // Return the event code for adding new items.
            //
            return(EvEventCodes.Ok);
        }//END addItem class
Ejemplo n.º 7
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        } //END addItem method.

        // =====================================================================================
        /// <summary>
        /// This method updates items to Subject Record data table.
        /// </summary>
        /// <param name="AncillaryRecord">EvAncillaryRecord: An ancillary record object object.</param>
        /// <returns>EvEventCodes: An event code for updating items</returns>
        /// <remarks>
        /// This method consists of following steps:
        ///
        /// 1. Exit, if the VisitId or SubjectId is empty.
        ///
        /// 2. Add items to datachange object, if they do not exist on the old milestone record object.
        ///
        /// 3. Define the sql query parameters and execute the storeprocedure for updating items.
        ///
        /// 4. Exit, if the storeprocedure runs fail.
        ///
        /// 5. Add the datachange object's values to the backup datachanges object.
        ///
        /// 6. Return an event code for updating items.
        /// </remarks>
        //  ----------------------------------------------------------------------------------
        public EvEventCodes updateItem(EvAncillaryRecord AncillaryRecord)
        {
            this.LogMethod("updateItem.");
            this.LogValue("RecordId: " + AncillaryRecord.RecordId);
            this.LogValue("ProjectId: " + AncillaryRecord.ProjectId);
            this.LogValue("SubjectId: " + AncillaryRecord.SubjectId);
            this.LogValue("State: " + AncillaryRecord.State);
            //
            // Initialise the methods variables and objects.
            //
            EvDataChanges dataChanges = new EvDataChanges( );

            //
            // Get an existing object to verify the record exists.
            //
            EvAncillaryRecord oldItem = getRecord(AncillaryRecord.Guid);

            if (oldItem.Guid == Guid.Empty)
            {
                return(EvEventCodes.Data_InvalidId_Error);
            }

            //
            // Compare the objects.
            //
            EvDataChange dataChange = SetDataChange(AncillaryRecord);

            //
            // Define the SQL query parameters and load the query values.
            //
            SqlParameter [] _cmdParms = GetParameters( );
            SetParameters(_cmdParms, AncillaryRecord);

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_STORED_PROCEDURE_UpdateItem, _cmdParms) == 0)
            {
                return(EvEventCodes.Database_Record_Update_Error);
            }

            //
            // Add the data change to the database.
            //
            dataChanges.AddItem(dataChange);

            //
            // Return an enumerated value EventCode status.
            //
            return(EvEventCodes.Ok);
        }//END updateItem method.
Ejemplo n.º 8
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        } // Close GetView method.

        // ++++++++++++++++++++++++++++++ END VIEW QUERY SECTION +++++++++++++++++++++++++++++++
        #endregion

        #region DataChange Update queries

        // =====================================================================================
        /// <summary>
        /// This class adds a data change object to the database.
        /// </summary>
        /// <param name="DataChange">EvDataChange: a datachange object</param>
        /// <returns>EvEventCodes: an event code for adding items to data change table.</returns>
        /// <remarks>
        /// This method consists of the following steps:
        ///
        /// 1. Loop through the datachange object items and validate whether the items are not empty
        ///
        /// 2. Define the sql query parameters
        ///
        /// 3. Execute the storeprocedure for adding new items to datachange table.
        ///
        /// 4. Return the event code for adding items.
        /// </remarks>
        // -------------------------------------------------------------------------------------
        public EvEventCodes AddItem(EvDataChange DataChange)
        {
            //
            // Initialize the method status and a no-items variable
            //
            this.LogMethod("addItem method.");
            this.LogDebug("ProjectId: " + DataChange.TrialId);
            this.LogDebug("TypeId: " + DataChange.TableName);
            this.LogDebug("UserId: " + DataChange.UserId);
            this.LogDebug("DataChange.Items.Count count: " + DataChange.Items.Count);
            bool NoItems = true;

            //
            // Loop through the datachange object and validate whether the items are not empty.
            //
            foreach (EvDataChangeItem item in DataChange.Items)
            {
                if (item.ItemId != String.Empty)
                {
                    NoItems = false;
                }
            }//END Foreach interation loop.

            //
            // IF not newField then exit without saving.
            //
            if (NoItems == true)
            {
                this.LogDebug(" No Items found.");

                return(EvEventCodes.Ok);
            }

            //
            // Define the SQL query parameters and load the query values.
            //
            SqlParameter [] _cmdParms = GetParameters( );
            setParameters(_cmdParms, DataChange);

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_STORED_PROCEDURE_AddItem, _cmdParms) == 0)
            {
                return(EvEventCodes.Database_Record_Update_Error);
            }

            return(EvEventCodes.Ok);
        }//END AddItem class.
Ejemplo n.º 9
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        } //END lockItem method.

        // =====================================================================================
        /// <summary>
        /// This method unlocks the EvSubjectRecord object.
        /// </summary>
        /// <param name="Item">EvAncillaryRecord: An ancillary record object object.</param>
        /// <returns>EvEventCodes: An event code for locking items</returns>
        /// <remarks>
        /// This method consists of following steps.
        ///
        /// 1. Exit, if the item's Uid is not defined.
        ///
        /// 2. Define the sql query parameters and execute the storeprocedure for unlocking items.
        ///
        /// 3. Exit, if the storeprocedure runs fail.
        ///
        /// 4. Return an event code for unlocking items.
        /// </remarks>

        //  ----------------------------------------------------------------------------------
        public EvEventCodes UnlockItem(EvAncillaryRecord Item)
        {
            //
            // Initialise the method variables
            //
            this.LogMethod("unlockItem method ");
            this.LogValue("Guid: " + Item.Guid);
            this.LogValue("UserCommonName: " + Item.UserCommonName);
            int RecordsUpdated = 0;

            //
            // Validate whether the Guid is defined.
            //
            if (Item.Guid == Guid.Empty)
            {
                return(EvEventCodes.Identifier_Global_Unique_Identifier_Error);
            }

            //
            // Define the SQL query parameters and load the query values.
            //
            SqlParameter [] cmdParms = new SqlParameter []
            {
                new SqlParameter(PARM_Guid, SqlDbType.UniqueIdentifier),
                new SqlParameter(PARM_UpdatedByUserId, SqlDbType.NVarChar, 100),
                new SqlParameter(PARM_UpdatedBy, SqlDbType.NVarChar, 100),
                new SqlParameter(PARM_UpdateDate, SqlDbType.DateTime),
            };
            cmdParms [0].Value = Item.Guid;
            cmdParms [1].Value = Item.UpdatedByUserId;
            cmdParms [2].Value = Item.UserCommonName;
            cmdParms [3].Value = DateTime.Now;

            //
            // Execute the update command.
            //
            if ((RecordsUpdated = EvSqlMethods.StoreProcUpdate(_STORED_PROCEDURE_UnlockItem, cmdParms)) == 0)
            {
                this.LogDebug(" RecordsUpdated " + RecordsUpdated + " ");
                return(EvEventCodes.Database_Record_Update_Error);
            }
            this.LogDebug(" RecordsUpdated " + RecordsUpdated + " ");

            //
            // Return an enumerated value EventCode status.
            //
            return(EvEventCodes.Ok);
        }//END UnlockItem method.
Ejemplo n.º 10
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        }//END getRecord method

        #endregion

        #region Ancilliary Record Update queries

        // =====================================================================================
        /// <summary>
        /// This method adds items to the Subject Record data table.
        /// </summary>
        /// <param name="AncillaryRecord">EvSubjectRecord: A Subject Record object</param>
        /// <returns>EvEventCodes: An event code for adding items</returns>
        /// <remarks>
        /// This method consists of follwoing steps:
        ///
        /// 1. Create new DB row Guid, if it is empty.
        ///
        /// 2. Define the sql query parameters and execute the storeprocedure for adding items.
        ///
        /// 3. Exit, if the storeprocedure runs fail.
        ///
        /// 4. Return an event code for adding items.
        /// </remarks>
        //  ----------------------------------------------------------------------------------
        public EvEventCodes addItem(EvAncillaryRecord AncillaryRecord)
        {
            this.LogMethod("addItem.");
            this.LogValue("RecordId: " + AncillaryRecord.RecordId);
            this.LogValue("ProjectId: " + AncillaryRecord.ProjectId);
            this.LogValue("SubjectId: " + AncillaryRecord.SubjectId);

            //
            // Initialise the methods variables and objects.
            //
            EvDataChanges dataChanges = new EvDataChanges( );
            Guid          newGuid     = Guid.NewGuid( );

            AncillaryRecord.RecordId = String.Empty;

            //
            // If the SubjectRecord Guid is empty then create a new Guid.
            //
            if (AncillaryRecord.Guid == Guid.Empty)
            {
                AncillaryRecord.Guid = newGuid;
            }

            //
            // Compare the objects.
            //
            EvDataChange dataChange = SetDataChange(AncillaryRecord);

            //
            // Define the SQL query parameters and load the query values.
            //
            SqlParameter [] _cmdParms = GetParameters( );
            SetParameters(_cmdParms, AncillaryRecord);

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_STORED_PROCEDURE_AddItem, _cmdParms) == 0)
            {
                return(EvEventCodes.Database_Record_Update_Error);
            }

            //
            // Return an enumerated value EventCode status.
            //
            return(EvEventCodes.Ok);
        } //END addItem method.
Ejemplo n.º 11
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        } // Close getReport method.

        #endregion

        #region Update Data methods

        // =====================================================================================
        /// <summary>
        /// This class adds items to the Report table based on the selected report object.
        ///
        /// Author: Ross Anderson
        /// Date: 12/10/2005
        /// </summary>
        /// <param name="Report">EvReport: a report data object</param>
        /// <returns>EvEventCodes: an event code for adding items</returns>
        /// <remarks>
        /// This method consists of the following steps:
        ///
        /// 1. Exit, if the VisitId or User Common Name is empty.
        ///
        /// 2. Define the sql query parameter and execute the storeprocedure for adding items.
        ///
        /// 3. Exit, if the storeprocedure runs fail
        ///
        /// 4. Else, return the event code for adding items.
        /// </remarks>
        // -------------------------------------------------------------------------------------
        public EvEventCodes addReport(EdReport Report)
        {
            this.LogMethod("addReport. ");
            this.LogDebug("Guid: " + Report.Guid);
            this.LogDebug("ReportId: " + Report.ReportId);
            this.LogDebug("ReportTitle: " + Report.ReportTitle);
            this.LogDebug("ReportSubTitle: " + Report.ReportSubTitle);
            this.LogDebug("ReportCommonName: " + Report.UserCommonName);

            //
            // Define the local variables.
            //
            string _sqlQueryString = String.Empty;

            if (Report.UserCommonName == String.Empty)
            {
                this.LogDebug("CommonUser missing. ");
                return(EvEventCodes.Identifier_User_Common_Name_Error);
            }

            //
            // set the FormUid for the Report.
            //
            Report.Guid = Guid.NewGuid( );

            //
            // Define the SQL query parameters and load the query values.
            //
            SqlParameter [] cmdParms = getReportsParameters( );
            SetParameters(cmdParms, Report);

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_STORED_PROCEDURE_AddReport, cmdParms) == 0)
            {
                this.LogMethodEnd("addReport.");
                return(EvEventCodes.Database_Record_Update_Error);
            }

            this.LogMethodEnd("addReport.");
            return(EvEventCodes.Ok);
        } // Close method addReport
        }//END getItem class

        #endregion

        #region Add EvEvent section

        // =====================================================================================
        /// <summary>
        /// This method adds an ApplicationEvent data object to the database.
        /// </summary>
        /// <param name="ApplicationEvent">EvApplicationEvent: an application event data object</param>
        /// <returns>EvEventCodes: a code of an event</returns>
        /// <remarks>
        /// This method consists of the following steps:
        ///
        /// 1. Initialize the status string
        ///
        /// 2. Check that the user identifier is valid
        ///
        /// 3. Remove the domain name from user identifier
        ///
        /// 4. Define the SQL query parameters and load the query values.
        ///
        /// 5. Execute the update command.
        /// </remarks>
        // -------------------------------------------------------------------------------------
        public EvEventCodes addEvent(
            EvApplicationEvent ApplicationEvent)
        {
            this.LogMethod("addEvent method. ");
            this.LogDebugValue("EventId: " + ApplicationEvent.EventId);
            //
            // Check that the user identifier is valid
            //
            if (ApplicationEvent.EventId > 1)
            {
                return(EvEventCodes.Data_InvalidId_Error);
            }

            //
            // Remove the domain name from user identifier
            //
            if (ApplicationEvent.UserId != null)
            {
                //ApplicationEvent.UserName = EvStatics.removeDomainName ( ApplicationEvent.UserName );
            }

            //
            // Define the SQL query parameters and load the query values.
            //
            SqlParameter [] _cmdParms = GetParameters( );
            SetParameters(_cmdParms, ApplicationEvent);

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_STORED_PROCEDURE_AddItem, _cmdParms) == 0)
            {
                this.LogMethodEnd("addEvent");
                return(EvEventCodes.Database_Record_Update_Error);
            }

            this.LogMethodEnd("addEvent");
            return(EvEventCodes.Ok);
        } // Close method addTestReport
Ejemplo n.º 13
0
        }// END getItem method

        #endregion

        #region SelectionList Update queries

        // =====================================================================================
        /// <summary>
        /// This class updates items on formfield selection list table.
        /// </summary>
        /// <param name="Item">EvFormFieldSelectionList: a formfield selection list object</param>
        /// <returns>EvEventCodes: an event code for updating items</returns>
        /// <remarks>
        /// This method consists of the following steps:
        ///
        /// 1. Exit, if the Old list's Guid is empty.
        ///
        /// 2. Add items to datachange object if they exist after comparing with the old list.
        ///
        /// 3. Define the sql parameters and execute the storeprocedure for updating items.
        ///
        /// 4. Add the datachange values to the backup datachanges object.
        ///
        /// 5. Return the event code for updating the items.
        /// </remarks>
        // -------------------------------------------------------------------------------------
        public EvEventCodes updateItem(EvSelectionList Item)
        {
            this._Log = new System.Text.StringBuilder( );
            this.LogMethod("updateItem");

            //
            // Get the previous value
            //
            EvSelectionList oldItem = getItem(Item.Guid);

            if (oldItem.Guid == Guid.Empty)
            {
                return(EvEventCodes.Identifier_Global_Unique_Identifier_Error);
            }

            //
            // trime the item options.
            //
            this.trimItemOptions(Item);

            // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
            // Compare the objects.
            //
            EvDataChanges dataChanges = new EvDataChanges( );
            EvDataChange  dataChange  = new EvDataChange( );

            dataChange.TableName  = EvDataChange.DataChangeTableNames.EdSelectionList;
            dataChange.TrialId    = String.Empty;
            dataChange.RecordUid  = -1;
            dataChange.RecordGuid = Item.Guid;
            dataChange.UserId     = Item.UpdatedByUserId;
            dataChange.DateStamp  = DateTime.Now;

            //
            // Add items to datachange object if they exist.
            //
            if (Item.ListId != oldItem.ListId)
            {
                dataChange.AddItem("ListId", oldItem.ListId, Item.ListId);
            }
            if (Item.Title != oldItem.Title)
            {
                dataChange.AddItem("Title", oldItem.Title, Item.Title);
            }
            if (Item.Description != oldItem.Description)
            {
                dataChange.AddItem("Description", oldItem.Description, Item.Description);
            }
            if (Item.Version != oldItem.Version)
            {
                dataChange.AddItem("Version", oldItem.Version, Item.Version);
            }
            if (Item.State != oldItem.State)
            {
                dataChange.AddItem("State", oldItem.State.ToString( ), Item.State.ToString( ));
            }

            string oldCodeItem =
                Evado.Digital.Model.EvcStatics.SerialiseObject <List <EvSelectionList.Item> > (Item.Items);

            string newCodeItem =
                Evado.Digital.Model.EvcStatics.SerialiseObject <List <EvSelectionList.Item> > (Item.Items);

            if (newCodeItem != oldCodeItem)
            {
                dataChange.AddItem("Items", oldCodeItem, newCodeItem);
            }
            // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

            //
            // Define the query parameters
            //
            SqlParameter [] commandParameters = GetParameters( );
            SetParameters(commandParameters, Item);

            //
            // Execute the update command.
            //
            if (EvSqlMethods.StoreProcUpdate(_STORED_PROCEDURE_UpdateItem, commandParameters) == 0)
            {
                return(EvEventCodes.Database_Record_Update_Error);
            }
            //
            // Add the change record
            //
            dataChanges.AddItem(dataChange);

            //
            // Update the option list
            //
            this.updateOptions(Item);

            return(EvEventCodes.Ok);
        }//END updateItem class