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Re: genarate key using a variable

2003-09-01 02:21:52
This method should still be effective for you...  However, I am making the 
assumption that the user will first select an attribute they want to sort by 
and then select a value.  Is this not the case?  Or are you saying that they 
can select a value they want to sort by and then select the attribute.  e.g. 
They want to know every transaction that contains the dollar figure $25.00 
or took place on the date 23/04/2004 and have it return deposits, 
withdrawals, etc...  Or is it something entirely different from that which I 
have described...  In any case I would try the following...  Let me know if 
im not understanding the real issue and ill give it some more thought...

Add a "Search_By" param and a "Sort_By" param and then use another 
<xsl:choose> element structure to choose which value to search by and which 
to sort by...

So in other words add the following to the param list..

<xsl:param name="Search_By">Var_1</xsl:param>
<xsl:param name="Sort_By">Var_2</xsl:param>

and the following the the template body...

<xsl:choose>
    <xsl:when test="$Search_By = 'Var_1'">
        <xsl:choose>
            <xsl:when test="$var_1 = 'deposit'">

            <xsl:for-each select="key('varMatch_Deposit', $var_2)">

                Deposit ID: <xsl:value-of select="@id"/><br/>
                Amount: <xsl:value-of select="."/><br/><br/><hr/>

            </xsl:for-each>

            </xsl:when>
            <xsl:when test="$var_1 = 'withdrawal'">

            <xsl:for-each select="key('varMatch_Withdrawal', $var_2)">

                Other ID: <xsl:value-of select="@id"/><br/>
                Other Amount: <xsl:value-of select="."/><br/><br/><hr/>

            </xsl:for-each>

            </xsl:when>
            <xsl:otherwise>

            //code for otherwise

            </xsl:otherwise>
            </xsl:when>
        </xsl:choose>
    <xsl:when test="Search_By = 'Var_2'">

        //code for this option
    </xsl:when>
    <xsl:otherwise>
       // code for otherwise
    </xsl:otherwise>
</xsl:choose>


Best of luck!

M.David




----- Original Message ----- 
From: <aruniima(_dot_)chakrabarti(_at_)iflexsolutions(_dot_)com>
To: <xsl-list(_at_)lists(_dot_)mulberrytech(_dot_)com>
Sent: Monday, September 01, 2003 3:02 AM
Subject: RE: [xsl] genarate key using a variable


Thank you David & Mukund. But my problem is bit tricky...
I have an xml like the below. & I have to filter the based any of 
attributes's  value. That is the user can specify that which of the 
columns' data he wud like to filter based of any that column's values. 
Something like excel sheet data filter. So that's where exactly I am stuck 
as I unable to figure out how to have both the attribute & its value as 
parameter.
Also, the numbers of Columns C1, C2 etc are not limited

<?xml version="1.0"?>

<PickList>
<TotalRows>33</TotalRows>
<Columns C1="Deposit" C2="Period" C3="Status" C4="Value Date" C5="Maturity 
Date" C6="Deposit No"/>
<Tags>ctlMskDepositNo *</Tags>
<Rows>
<Row C1="1" C2="1" C3="Closed Today" C4="23/10/2003" C5="23/04/2004" 
C6="1"/>
<Row C1="2" C2="1" C3="Open Today" C4="06/11/2003" C5="05/01/2004" 
C6="2"/>
<Row C1="3" C2="1" C3="Open Today" C4="29/02/2004" C5="29/04/2004" 
C6="3"/>
<Row C1="7" C2="1" C3="Matured" C4="29/02/2004" C5="29/04/2004" C6="7"/>
<Row C1="8" C2="1" C3="Closed" C4="29/02/2004" C5="29/04/2004" C6="8"/>
<Row C1="9" C2="1" C3="Closed" C4="29/02/2004" C5="29/04/2004" C6="9"/>
<Row C1="10" C2="1" C3=" Matured" C4="29/02/2004" C5="29/04/2004" 
C6="10"/>
<Row C1="11" C2="1" C3="Open Today" C4="29/02/2004" C5="19/04/2004" 
C6="11"/>
<Row C1="16" C2="1" C3="Open Today" C4="29/02/2004" C5="29/04/2004" 
C6="16"/>
<Row C1="17" C2="1" C3="Open Today" C4="29/02/2004" C5="29/04/2004" 
C6="17"/>
<Row C1="18" C2="1" C3="Open Today" C4="29/02/2004" C5="29/04/2004" 
C6="18"/>
<Row C1="19" C2="1" C3="Closed" C4="29/02/2004" C5="19/04/2004" C6="19"/>
<Row C1="32" C2="1" C3="Open Today" C4="29/02/2004" C5="09/04/2004" 
C6="32"/>
<Row C1="33" C2="1" C3="Open Today" C4="29/02/2004" C5="30/03/2004" 
C6="33"/>
</Rows>
</PickList>
Regards,
aruniima

 -----Original Message-----
From: M. David Peterson [mailto:conners_dad(_at_)msn(_dot_)com]
Sent: Monday, September 01, 2003 1:56 PM
To: xsl-list(_at_)lists(_dot_)mulberrytech(_dot_)com
Subject: Re: [xsl] genarate key using a variable

I forgot that I needed to send this message in plain text format.  If the
other one gets through I apologize for the repeat mail...

Original text of my email....

Hey Aruniima,

You've stumbled upon one that puzzled me for awhile.  But I finally came 
up
with a quick and easy workaround.  Im sure there are others but this one 
is
simple and it works which are my number one rules of coding.

My assumption is that the number of choices the user has as far as node
names is fairly limited (e.g. Deposits, Withdrawls, etc...) and as such it
should be a quick and easy task for the xsl:choose element...

heres the xml file...

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="transactions.xslt" ?>
<transactions>
    <deposits>
        <deposit id="001">25.00</deposit>
        <deposit id="002">25.00</deposit>
        <deposit id="003">35.00</deposit>
        <deposit id="004">10.00</deposit>
        <deposit id="005">12.00</deposit>
        <deposit id="006">25.00</deposit>
        <deposit id="007">25.00</deposit>
    </deposits>
    <withdrawals>
        <withdrawal id="001">5.00</withdrawal>
        <withdrawal id="002">2.00</withdrawal>
        <withdrawal id="003">5.00</withdrawal>
        <withdrawal id="004">10.00</withdrawal>
        <withdrawal id="005">12.00</withdrawal>
        <withdrawal id="006">250.00</withdrawal>
        <withdrawal id="007">250.00</withdrawal>
    </withdrawals>
</transactions>



and heres the related xslt file named transactions.xslt....  just change 
the
variables accordingly


<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
      xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; >

<xsl:variable name="var_1">deposit</xsl:variable>
<xsl:variable name="var_2">25.00</xsl:variable>
<xsl:key name="varMatch_Deposit" match="//deposit" use="."/>
<xsl:key name="varMatch_Withdrawal" match="//withdrawal" use="."/>

    <xsl:template match="/">

    <xsl:choose>
        <xsl:when test="$var_1 = 'deposit'">

            <xsl:for-each select="key('varMatch_Deposit', $var_2)">

                Deposit ID: <xsl:value-of select="@id"/><br/>
                Amount: <xsl:value-of select="."/><br/><br/><hr/>

            </xsl:for-each>

        </xsl:when>
        <xsl:when test="$var_1 = 'withdrawal'">

            <xsl:for-each select="key('varMatch_Withdrawal', $var_2)">

                Other ID: <xsl:value-of select="@id"/><br/>
                Other Amount: <xsl:value-of select="."/><br/><br/><hr/>

            </xsl:for-each>

        </xsl:when>
        <xsl:otherwise>

            //code for otherwise

        </xsl:otherwise>
    </xsl:choose>

    </xsl:template>
</xsl:stylesheet>


Hope this helps.

Best of luck!

M.David




----- Original Message ----- 
From: <aruniima(_dot_)chakrabarti(_at_)iflexsolutions(_dot_)com>
To: <xsl-list(_at_)lists(_dot_)mulberrytech(_dot_)com>
Sent: Monday, September 01, 2003 12:16 AM
Subject: [xsl] genarate key using a variable


Hi All,
Is it possible to generate a xsl:key using a variable ?
As in  xsl:key element it does not allow me to use a variable in either
match or use attribute. So is there any other way to do the same...

e.g.
I want to search for all Rows with attribute say "@Deposit = 1"
where I receive both the attribute & the attribute value as parameters
from the user.



Regards,
aruniima



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DISCLAIMER:
This message contains privileged and confidential information and is 
intended only for the individual named.If you are not the intended 
recipient you should not disseminate,distribute,store,print, copy or 
deliver this message.Please notify the sender immediately by e-mail if you 
have received this e-mail by mistake and delete this e-mail from your 
system.E-mail transmission cannot be guaranteed to be secure or error-free 
as information could be intercepted,corrupted,lost,destroyed,arrive late 
or incomplete or contain viruses.The sender therefore does not accept 
liability for any errors or omissions in the contents of this message 
which arise as a result of e-mail transmission. If verification is 
required please request a hard-copy version.

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