USP_COURSEGRADING_GETMARKINGCOLUMNS_UPDATEFROMXML

/*
Generated by Blackbaud AppFx Platform
Date:  8/2/2010 7:16:26 PM
Assembly Version:  Blackbaud.AppFx.Platform.SqlClr, Version=2.7.1654.0, Culture=neutral, PublicKeyToken=null
Copyright Blackbaud
*/
CREATE PROCEDURE dbo.USP_COURSEGRADING_GETMARKINGCOLUMNS_UPDATEFROMXML 
(
@COURSEGRADINGID uniqueidentifier,
@COURSEID uniqueidentifier,
@SESSIONSTARTDATE date,
@SESSIONENDDATE date,
@XML xml,
@CHANGEAGENTID uniqueidentifier = null,
@CHANGEDATE datetime = null
)

as

set nocount on;

if @CHANGEAGENTID is null
    exec USP_CHANGEAGENT_GETORCREATECHANGEAGENT @CHANGEAGENTID output

if @CHANGEDATE is null 
    set @CHANGEDATE = getdate()

-- build a temporary table containing the values from the XML

declare @TempTbl table (
   [GRADED] bit,
   [ID] uniqueidentifier,
   [MARKINGCOLUMNID] uniqueidentifier,
   [TRANSLATIONTABLEID] uniqueidentifier,
   [VALUESALLOWEDCODE] tinyint)

insert into @TempTbl select 
    [GRADED],
    [ID],
    [MARKINGCOLUMNID],
    [TRANSLATIONTABLEID],
    [VALUESALLOWEDCODE] 
from dbo.UFN_COURSEGRADING_GETMARKINGCOLUMNS_FROMITEMLISTXML(@XML)

update @TempTbl set ID = newid() where (ID is null) or (ID = '00000000-0000-0000-0000-000000000000');

if @@Error <> 0
    return 1;

declare @contextCache varbinary(128);
declare @e int;

-- cache current context information 

set @contextCache = CONTEXT_INFO();

-- set CONTEXT_INFO to @CHANGEAGENTID 

if not @CHANGEAGENTID is null
    set CONTEXT_INFO @CHANGEAGENTID;

-- delete any items that no longer exist in the XML table

delete from dbo.[COURSEGRADINGMARKINGCOLUMN] where [COURSEGRADINGMARKINGCOLUMN].ID in 
    (select ID from dbo.UFN_COURSEGRADING_GETMARKINGCOLUMNS
    (
        @COURSEGRADINGID,
    @COURSEID,
    @SESSIONSTARTDATE,
    @SESSIONENDDATE
    )
    EXCEPT select ID from @TempTbl)    

select @e=@@error;

-- reset CONTEXT_INFO to previous value 

if not @contextCache is null
    set CONTEXT_INFO @contextCache;

if @e <> 0
    return 2;

-- update the items that exist in the XML table and the db

update [COURSEGRADINGMARKINGCOLUMN]
        set [COURSEGRADINGMARKINGCOLUMN].[GRADED]=temp.[GRADED],
        [COURSEGRADINGMARKINGCOLUMN].[ID]=temp.[ID],
        [COURSEGRADINGMARKINGCOLUMN].[MARKINGCOLUMNID]=temp.[MARKINGCOLUMNID],
        [COURSEGRADINGMARKINGCOLUMN].[TRANSLATIONTABLEID]=temp.[TRANSLATIONTABLEID],
        [COURSEGRADINGMARKINGCOLUMN].[VALUESALLOWEDCODE]=temp.[VALUESALLOWEDCODE],
        [COURSEGRADINGMARKINGCOLUMN].CHANGEDBYID = @CHANGEAGENTID,
        [COURSEGRADINGMARKINGCOLUMN].DATECHANGED = @CHANGEDATE

    from dbo.[COURSEGRADINGMARKINGCOLUMN] inner join @TempTbl as [temp] on [COURSEGRADINGMARKINGCOLUMN].ID = [temp].ID
    where ([COURSEGRADINGMARKINGCOLUMN].[GRADED]<>temp.[GRADED]) or 
        ([COURSEGRADINGMARKINGCOLUMN].[GRADED] is null and temp.[GRADED] is not null) or 
        ([COURSEGRADINGMARKINGCOLUMN].[GRADED] is not null and temp.[GRADED] is null) or 
        ([COURSEGRADINGMARKINGCOLUMN].[ID]<>temp.[ID]) or 
        ([COURSEGRADINGMARKINGCOLUMN].[ID] is null and temp.[ID] is not null) or 
        ([COURSEGRADINGMARKINGCOLUMN].[ID] is not null and temp.[ID] is null) or 
        ([COURSEGRADINGMARKINGCOLUMN].[MARKINGCOLUMNID]<>temp.[MARKINGCOLUMNID]) or 
        ([COURSEGRADINGMARKINGCOLUMN].[MARKINGCOLUMNID] is null and temp.[MARKINGCOLUMNID] is not null) or 
        ([COURSEGRADINGMARKINGCOLUMN].[MARKINGCOLUMNID] is not null and temp.[MARKINGCOLUMNID] is null) or 
        ([COURSEGRADINGMARKINGCOLUMN].[TRANSLATIONTABLEID]<>temp.[TRANSLATIONTABLEID]) or 
        ([COURSEGRADINGMARKINGCOLUMN].[TRANSLATIONTABLEID] is null and temp.[TRANSLATIONTABLEID] is not null) or 
        ([COURSEGRADINGMARKINGCOLUMN].[TRANSLATIONTABLEID] is not null and temp.[TRANSLATIONTABLEID] is null) or 
        ([COURSEGRADINGMARKINGCOLUMN].[VALUESALLOWEDCODE]<>temp.[VALUESALLOWEDCODE]) or 
        ([COURSEGRADINGMARKINGCOLUMN].[VALUESALLOWEDCODE] is null and temp.[VALUESALLOWEDCODE] is not null) or 
     ([COURSEGRADINGMARKINGCOLUMN].[VALUESALLOWEDCODE] is not null and temp.[VALUESALLOWEDCODE] is null)

if @@Error <> 0
    return 3;    

-- insert new items

insert into [COURSEGRADINGMARKINGCOLUMN] 
    ([COURSEGRADINGID], 
    [GRADED],
    [ID],
    [MARKINGCOLUMNID],
    [TRANSLATIONTABLEID],
    [VALUESALLOWEDCODE],                
    ADDEDBYID, 
    CHANGEDBYID, 
    DATEADDED, 
    DATECHANGED)
select @COURSEGRADINGID, 
    [GRADED],
    [ID],
    [MARKINGCOLUMNID],
    [TRANSLATIONTABLEID],
    [VALUESALLOWEDCODE], 
    @CHANGEAGENTID, 
    @CHANGEAGENTID, 
    @CHANGEDATE, 
    @CHANGEDATE
from @TempTbl as [temp]
where not exists (select ID from dbo.[COURSEGRADINGMARKINGCOLUMN] as data where data.ID = [temp].ID)

if @@Error <> 0
    return 4;

return 0;