Just a thought:

 

A while ago someone posted a workaround to cell-freezing (like MSExcel). You could use that approach to face such problem without having to combine WS results. Just place one grid in one side of the other, and set their container’s margins to 0, in order for them to appear that both grids are part of one whole. That way you reduce overhead, and stick to a modular approach.

 

Best regards.

 

J.

 


De: [email protected] [mailto:[email protected]] En nombre de Dave
Enviado el: Viernes, 29 de Abril de 2005 08:10 am
Para: [email protected]
Asunto: [flexcoders] Re: Multiple dataProviders for 1 dataGrid??
Importancia: Alta

 

Tracy,

Thanks for your help. Now I have to add other fields from other
dataproviders but I think I can handle it.

I know this is probably AS 101, but how do I create an object in the
new array that is a product of a math function between 2 other
objects in the new array?

Example: I need to create a column in the datagrid called GROWTH
that is simply the difference between TOTALBAL for today and
TOTALBAL for yesterday (TODAY - YESTERDAY). Everything I try results
in NaN.


Thanks for your patience.

-Dave

--- In [email protected], "Tracy Spratt" <[EMAIL PROTECTED]>
wrote:
> The example is attached, along with the sample xml files I created
to
> test it.
>
> Your array exists at result.diffgram.PulseLoansToday. In the
example I
> left the diffgram node out of my test xml.
>
> Basically, you assign the today and yesterday arrays to variables,
> iterate through the today items, get the matching yesterday item,
build
> a combined item object, and add it to the combined dataProvider
array,
> which is bound to the DataGrid DataProvider.
>
> Tracy
>
> -----Original Message-----
> From: [email protected]
[mailto:[email protected]] On
> Behalf Of Dave
> Sent: Thursday, April 28, 2005 6:24 PM
> To: [email protected]
> Subject: [flexcoders] Re: Multiple dataProviders for 1 dataGrid??
>
> OK. Let me backup. Below is a sample of the data returned (an
array
> of objects?) from the WS with the date specified as 1/10/2005. The
> dataProvider for the datagrid
>
is "{service1.PulseLoansToday.result.diffgram.PulseLoansToday.PulseLo
> ansToday}"
>
> Binding to the dataProvider as specified produces the desired
> results within the datagrid (using "CATEGORY", "TOTALBAL", etc. as
> the column names).
>
> Here's the rub; within the SAME datagrid, I need to display one
> column of TOTALBAL for the selected date(1/10/2005 in this case),
> and another column of TOTALBAL for yesterday's date (thisDate
> request is empty so default is previous day's date). Since I can
> only bind a datagrid to one dataProvider, I need a way to combine
> the results into a new dataProvider that I can bind to the
datagrid.
>
> Thanks for your help,
>
> -Dave
>
> SAMPLE DATA RETURNED FROM WEB SERVICE
> <?xml version="1.0" encoding="UTF-8"?>
> <soap:Envelope xmlns:xsd="http://www.w3.org/2001/XMLSchema"
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
>    <soap:Body>
>       <PulseLoansTodayResponse xmlns="http://srv-corp-
> sql/XmlWebServices/">
>          <PulseLoansTodayResult>
>             <xs:schema xmlns:msdata="urn:schemas-microsoft-com:xml-
> msdata" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns=""
> id="PulseLoansToday">
>                <xs:element name="PulseLoansToday"
> msdata:IsDataSet="true">
>                   <xs:complexType>
>                      <xs:choice maxOccurs="unbounded">
>                         <xs:element name="PulseLoansToday">
>                            <xs:complexType>
>                               <xs:sequence>
>                                  <xs:element name="SCHEDDATE"
> type="xs:string" minOccurs="0"/>
>                                  <xs:element name="CATEGORY"
> type="xs:string" minOccurs="0"/>
>                                  <xs:element name="TOTALBAL"
> type="xs:decimal" minOccurs="0"/>
>                                  <xs:element name="TOTALCNT"
> type="xs:decimal" minOccurs="0"/>
>                                  <xs:element name="SORTBY"
> type="xs:int" minOccurs="0"/>
>                               </xs:sequence>
>                            </xs:complexType>
>                         </xs:element>
>                      </xs:choice>
>                   </xs:complexType>
>                </xs:element>
>             </xs:schema>
>             <diffgr:diffgram xmlns:diffgr="urn:schemas-microsoft-
> com:xml-diffgram-v1" xmlns:msdata="urn:schemas-microsoft-com:xml-
> msdata">
>                <PulseLoansToday xmlns="">
>                   <PulseLoansToday diffgr:id="PulseLoansToday1"
> msdata:rowOrder="0">
>                      <SCHEDDATE>01/10/2005</SCHEDDATE>
>                      <CATEGORY>1-NEW VEHICLE</CATEGORY>
>                      <TOTALBAL>61427820.1900</TOTALBAL>
>                      <TOTALCNT>3177</TOTALCNT>
>                      <SORTBY>1</SORTBY>
>                   </PulseLoansToday>
>                   <PulseLoansToday diffgr:id="PulseLoansToday2"
> msdata:rowOrder="1">
>                      <SCHEDDATE>01/10/2005</SCHEDDATE>
>                      <CATEGORY>2-USED VEHICLE</CATEGORY>
>                      <TOTALBAL>51179669.7000</TOTALBAL>
>                      <TOTALCNT>4322</TOTALCNT>
>                      <SORTBY>2</SORTBY>
>                   </PulseLoansToday>
>                   <PulseLoansToday diffgr:id="PulseLoansToday3"
> msdata:rowOrder="2">
>                      <SCHEDDATE>01/10/2005</SCHEDDATE>
>                      <CATEGORY>3-UNSECURED</CATEGORY>
>                      <TOTALBAL>997362.0700</TOTALBAL>
>                      <TOTALCNT>761</TOTALCNT>
>                      <SORTBY>3</SORTBY>
>                   </PulseLoansToday>
>                   <PulseLoansToday diffgr:id="PulseLoansToday4"
> msdata:rowOrder="3">
>                      <SCHEDDATE>01/10/2005</SCHEDDATE>
>                      <CATEGORY>4-EQUITY MORTGAGES</CATEGORY>
>                      <TOTALBAL>11356456.8100</TOTALBAL>
>                      <TOTALCNT>545</TOTALCNT>
>                      <SORTBY>4</SORTBY>
>                   </PulseLoansToday>
>                   <PulseLoansToday diffgr:id="PulseLoansToday5"
> msdata:rowOrder="4">
>                      <SCHEDDATE>01/10/2005</SCHEDDATE>
>                      <CATEGORY>5-HELOC FIXED</CATEGORY>
>                      <TOTALBAL>2665131.6800</TOTALBAL>
>                      <TOTALCNT>94</TOTALCNT>
>                      <SORTBY>5</SORTBY>
>                   </PulseLoansToday>
>                   <PulseLoansToday diffgr:id="PulseLoansToday6"
> msdata:rowOrder="5">
>                      <SCHEDDATE>01/10/2005</SCHEDDATE>
>                      <CATEGORY>6-HELOC VARIABLE</CATEGORY>
>                      <TOTALBAL>1452584.3100</TOTALBAL>
>                      <TOTALCNT>152</TOTALCNT>
>                      <SORTBY>6</SORTBY>
>                   </PulseLoansToday>
>                   <PulseLoansToday diffgr:id="PulseLoansToday7"
> msdata:rowOrder="6">
>                      <SCHEDDATE>01/10/2005</SCHEDDATE>
>                      <CATEGORY>7-FIXED</CATEGORY>
>                      <TOTALBAL>6617278.6300</TOTALBAL>
>                      <TOTALCNT>255</TOTALCNT>
>                      <SORTBY>7</SORTBY>
>                   </PulseLoansToday>
>                </PulseLoansToday>
>             </diffgr:diffgram>
>          </PulseLoansTodayResult>
>       </PulseLoansTodayResponse>
>    </soap:Body>
> </soap:Envelope>
>
>
> --- In [email protected], "Tracy Spratt" <[EMAIL PROTECTED]>
> wrote:
> > Well, this is definitely on topic, so lets keep it here. 
Besides,
> > someone else might be able to help.
> >
> > An Object is NOT the same as an array of Objects, at least from
a
> list
> > dataProvider standpoint. But there has to be an array in there
> > somewhere!  Sometimes the array is at result[0], and not at
result.
> >
> > What are you using to debug? Flex Builder? Can you examine the
> result
> > object?
> > Did you try the for loop?  If you have an object, that might not
> work.
> > But it might with result[0].
> > Also try:
> > for (var key in result){
> >       trace(key + ":" + result[key]);
> > }
> >
> > We can also try specifying the result to be in xml.
> >
> > We need to know exactly what our data looks like.
> >
> > Do the current results display in the datagrid? If so, how are
you
> > specifying the dataProvider and the column sources?
> >
> > Tracy
> >
> > -----Original Message-----
> > From: [email protected]
> [mailto:[email protected]] On
> > Behalf Of Dave
> > Sent: Thursday, April 28, 2005 3:14 PM
> > To: [email protected]
> > Subject: [flexcoders] Re: Multiple dataProviders for 1 dataGrid??
> >
> > Thanks for helping on this - my butt is on the line! YES - the
WS
> is
> > sending back result type of Object.
> >
> > You can respond to [EMAIL PROTECTED] if you prefer.
> >
> >
> > Thanks,
> >
> > -Dave
> >
> > --- In [email protected], "Tracy Spratt" <[EMAIL PROTECTED]>
> > wrote:
> > > What is your result type? Object(default), xml
> > (resultFormat="xml").  If
> > > you think it is an array of objects (the best case), then in
> your
> > result
> > > handler, run a test like this:
> > >
> > > for ( i:Number=0;i<result.length;i++){
> > >       trace(result[i].someObjectpropertyName)
> > > }
> > > Do you see what you expect?  If so, I'll write a quick example
> > that will
> > > use two such arrays of objects to build a third suitable for a
> > > dataProvider.
> > > Tracy
> > >
> > > -----Original Message-----
> > > From: [email protected]
> > [mailto:[email protected]] On
> > > Behalf Of Dave
> > > Sent: Thursday, April 28, 2005 10:03 AM
> > > To: [email protected]
> > > Subject: [flexcoders] Re: Multiple dataProviders for 1
dataGrid??
> > >
> > > Sorry but I'm not very familiar with AS - can you give me an
> > example
> > > and/or pointers?
> > >
> > > Thanks,
> > >
> > > -Dave
> > >
> > >
> > > --- In [email protected], "Tracy Spratt"
<[EMAIL PROTECTED]>
> > > wrote:
> > > > I think you will need to programmatically combine the two
> > results
> > > into a
> > > > new dataProvider.
> > > >
> > > > This is not difficult in AS, but the details depend on the
> > result
> > > type.
> > > >
> > > > Tracy
> > > >
> > > > -----Original Message-----
> > > > From: [email protected]
> > > [mailto:[email protected]] On
> > > > Behalf Of Dave
> > > > Sent: Tuesday, April 26, 2005 4:13 PM
> > > > To: [email protected]
> > > > Subject: [flexcoders] Multiple dataProviders for 1 dataGrid??
> > > >
> > > >
> > > >
> > > > Accessing a web service, in one dataGrid I have a column
that
> > > displays
> > > > the account balance (TOTALBAL) per product.as of current
date.
> > > Another
> > > > column in the same dataGrid displays the account balance
> > > (TOTALBAL)
> > > > but for the date 12/31/2004. I can't figure out a solution
> since
> > > > column names can't be identical.
> > > >
> > > > I duplicate the web service so that I have service1 and
> > service2 -
> > > > where I pass the 12/31/2004 date to service2. So TOTALBAL
for
> > > service1
> > > > corresponds with current day and TOTALBAL for service2
> > corresponds
> > > > with 12/31/2004.
> > > >
> > > > Any ideas on how to render this data within the same
dataGrid?
> > > Please
> > > > help ASAP.
> > > >
> > > > Thanks,
> > > >
> > > > -Dave
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > 
> > > > Yahoo! Groups Links
> > >
> > >
> > >
> > >
> > >
> > > 
> > > Yahoo! Groups Links
> >
> >
> >
> >
> >
> > 
> > Yahoo! Groups Links
>
>
>
>
>

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