Hello Srividhya,
Yes, this is easy to do without writing a single line of JavaScript! I
call this "server-side" field validation.
Here is an example:
http://en.wikibooks.org/wiki/XForms/Server-Side_Field_Validation
Ann Kelly wrote most of this article, so the thanks should got to her.
Please let me know if this works for you and if the materials are clear.
- Dan
On Mon, Dec 19, 2011 at 11:43 PM, srividhya <[email protected]> wrote:
> Alain,
> Is it possible to do the validation through some libraries or API's
> for form data or xml data at server side without using XMLSchema or XForms
> bind controls..
>
> N. Srividhya
> OTC, N. I. C,
> Chennai
>
>
> On 12/17/11, [email protected] wrote:
>
> Send Xsltforms-support mailing list submissions to
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>
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> Today's Topics:
>
> 1. Re: getting your feet wet with the profiler (was Re:
> optimization question) (Jakob Fix)
> 2. xforms:repeat / tr / br ([email protected])
> 3. XSLTForms with ASP.NET (William David Velasquez)
> 4. Re: XSLTForms with ASP.NET (Dan McCreary)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 14 Dec 2011 22:24:03 +0100
> From: Jakob Fix <[email protected]>
> Subject: Re: [Xsltforms-support] getting your feet wet with the
> profiler (was Re: optimization question)
> To: Kurt Cagle <[email protected]>
> Cc: [email protected]
> Message-ID:
> <cacmjrh9nrr_zgzgs1ir7bd7iq8dpb7soxvbgu7rraxgtjs+...@mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
>
> Hi Kurt, this is the exact same behaviour we have observed, and Alain
> suggested using the profiler to find out where the bottlenecks might
> be. Our forms are also served by MarkLogic, although that's a
> coincidence rather than the reason, of course.
>
> Jakob.
>
>
>
> On Wed, Dec 14, 2011 at 22:16, Kurt Cagle <[email protected]> wrote:
> > It may be something in the form rendering - the download of the XSLT file
> > takes very little time, but I'm looking at 15-20s before the form itself
> is
> > rendered in Chrome - compared to 2-3 for the October release which I had
> > been using. Firefox is faster, but not appreciably. This is being
> delivered
> > out of MarkLogic.
> >
> >
> > Kurt Cagle
> > Invited Expert, XForms Working Group, W3C
> > Managing Editor, XMLToday.org
> > [email protected]
> > 443-837-8725
> >
> >
> >
> >
> > On Wed, Dec 14, 2011 at 3:11 PM, Alain Couthures
> > <[email protected]> wrote:
> >>
> >> Kurt,
> >>
> >> I'm not sure I understand correctly. Is it that, when clicking on the
> >> Profiler button, you have to wait a very long time especially on Chrome
> with
> >> which once you got an alert about a Javascript execution overload??
> >>
> >> Thanks!
> >>
> >> -Alain
> >>
> >> Le 13/12/2011 17:30, Kurt Cagle a ?crit?:
> >>
> >> Alain,
> >>
> >> I too like the profiler, though I'm a bit distressed with the overall
> >> download time for the package - on Firefox it's long but acceptable,
> but on
> >> Chrome it seems to take forever to load (it times out at least once).
> >>
> >> Kurt Cagle
> >> Invited Expert, XForms Working Group, W3C
> >> Managing Editor, XMLToday.org
> >> [email protected]
> >> 443-837-8725
> >>
> >>
> >>
> >>
> >> On Fri, Dec 9, 2011 at 4:09 PM, Alain Couthures
> >> <[email protected]> wrote:
> >>>
> >>> Wow! What an impressive Christmas gift for XML fans!
> >>>
> >>> You're absolutely right about the Profiler I added to XSLTForms: it's a
> >>> wonderful tool to locate time-costing XPath expressions and refreshes.
> >>>
> >>> In the latest builds, the Profiler is even a form: this means that it
> >>> can be customized by authors themselves. The profiling data is
> collected
> >>> as an XML document and a specific processing-instruction tells
> XSLTForms
> >>> which form to associate with.
> >>>
> >>> I plan to add more information in the Profiler instance (instances
> >>> copies, the calling form source, ...): the Profiler will progressively
> >>> become a real XForms Debugger written in XForms.
> >>>
> >>> About your form performance, I already suspected that counting
> preceding
> >>> siblings would cost a lot of time: Javascript doesn't like loops
> >>> (XSLTForms has to have its own XPath machine written in Javascript... I
> >>> proposed a paper for XML Prague 2012 about how to write an XQuery
> >>> compiler into Javascript instructions). I recently added support for
> the
> >>> id() function and it's even much better for performance.
> >>>
> >>> Defining a subform is now another possibility to simplify a form. This
> >>> is not yet documented but I already love it much. Don't hesitate to ask
> >>> me about subforms if you're interested in.
> >>>
> >>> If you want to load another form in a new browser tab from an instance
> >>> without server exchanges, defining an extra parameter for the load
> >>> action should be simple with the processing-instruction capability I
> >>> already use for the Profiler (this processing-instruction mechanism is
> >>> very promising indeed, I'm currently building a small XRAP
> >>> (XForms-REST-Apache-PHP) application with minimal generic PHP scripts,
> >>> XML files and folders on server).
> >>>
> >>> XML allows us to consider programs as data. We might not be numerous to
> >>> envision this (but the community is strong) and I have to confess that
> >>> I'm still marveled by this.
> >>>
> >>> Thank you very much for your feedbacks!
> >>>
> >>> -Alain
> >>>
> >>> Le 09/12/2011 02:41, C. M. Sperberg-McQueen a ?crit :
> >>> > Just a short report, for the record, of my experience with the
> profiler
> >>> > now built into XSLTForms.
> >>> >
> >>> > Short version: ?the profiler is very helpful; in this case three
> >>> > relatively
> >>> > simple changes produced a five-fold speedup in the form.
> >>> >
> >>> > Long version:
> >>> >
> >>> > Looking at the profile information for the form I was worrying about,
> >>> > which had gotten too slow when the document it was operating on got
> >>> > bigger, I found that the most expensive XPath expressions were those
> >>> > used for numbering the cells of the stack and for numbering the
> >>> > instructions in the code area. ?I hard-coded appropriate numbers into
> >>> > attributes in the machine description, and I added a set of actions
> for
> >>> > adding a numbering attribute to the instructions in a program, after
> >>> > loading it. I then replaced each XPath expression of the form
> >>> > count(preceding-sibling::cell) +1 or count(preceding-sibling::i) with
> >>> > a reference to @n. ?I also removed the support for editing the
> program
> >>> > code; I'll move it to a separate form which communicates with the
> >>> > main form by bouncing the XML representation of the document off
> >>> > of a routine on the server.
> >>> >
> >>> > The first two changes (prenumbering the stack cells and autonumbering
> >>> > the instructions in the program) reduced the XForms Cumulative
> Refresh
> >>> > Time after loading a program and stepping through 50 cycles of
> machine
> >>> > time (i.e. clicking Step 50 times) from 94.6 seconds to 42.3 seconds,
> >>> > making the program about twice as fast.
> >>> >
> >>> > The third change (removing the editing functionality to a separate
> >>> > form)
> >>> > took it down to 17.7 seconds, another twofold speedup, for a
> five-fold
> >>> > speedup overall.
> >>> >
> >>> > Those who are curious can compare the timings and the subjective
> >>> > experience of the form by looking at the old and new versions of the
> >>> > form at
> >>> >
> >>> > http://blackmesatech.com/2011/12/pl0/v01.xhtml (old)
> >>> > http://blackmesatech.com/2011/12/pl0/index.xhtml (new)
> >>> >
> >>> > (Hmm. ?I notice that the XSLTforms I'm using on that server is
> >>> > an old version that doesn't yet have the profiler. ?I'll have to
> update
> >>> > soon.)
> >>> >
> >>>
> >>>
> >>>
> >>>
> ------------------------------------------------------------------------------
> >>> Cloud Services Checklist: Pricing and Packaging Optimization
> >>> This white paper is intended to serve as a reference, checklist and
> point
> >>> of
> >>> discussion for anyone considering optimizing the pricing and packaging
> >>> model
> >>> of a cloud services business. Read Now!
> >>> http://www.accelacomm.com/jaw/sfnl/114/51491232/
> >>> _______________________________________________
> >>> Xsltforms-support mailing list
> >>> [email protected]
> >>> https://lists.sourceforge.net/lists/listinfo/xsltforms-support
> >>
> >>
> >>
> >
> >
> >
> ------------------------------------------------------------------------------
> > Cloud Computing - Latest Buzzword or a Glimpse of the Future?
> > This paper surveys cloud computing today: What are the benefits?
> > Why are businesses embracing it? What are its payoffs and pitfalls?
> > http://www.accelacomm.com/jaw/sdnl/114/51425149/
> > _______________________________________________
> > Xsltforms-support mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/xsltforms-support
> >
>
>
>
> ------------------------------
>
> Message: 2
> Date: Thu, 15 Dec 2011 09:23:21 -0500
> From: [email protected]
> Subject: [Xsltforms-support] xforms:repeat / tr / br
> To: [email protected]
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset=ISO-8859-1; DelSp="Yes";
> format="flowed"
>
> Hi, Alain,
>
> I have refactored my search form to use bind instead of group and things
> are a bit better--with FF 8.0.1 the behaviour is as expected.
>
> On Safari/Chrome, a spurious <br/> is inserted (there is supposed to be
> one in one of the TDs but Safari/Chrome put two). To reproduce:
>
> http://oracc.museum.upenn.edu/oas-nogroup.xml
>
> Click on the '+' button beside the hint diamond: the two rows of controls
> should be separated by one <br/> but there are two there.
>
> On Opera, clicking on the '+' button changes the border indicating the
> press has been received, but then nothing further happens.
>
> On IE 9 I get an XSLTForms Exception Incorrect Javascript code generation:
> ReferenceError xsltforms_initImpl is undefined.
>
> Thanks for any insight,
>
> Steve
>
>
>
>
>
>
> ------------------------------
>
> Message: 3
> Date: Fri, 16 Dec 2011 16:11:14 -0500
> From: William David Velasquez <[email protected]>
> Subject: [Xsltforms-support] XSLTForms with ASP.NET
> To: <[email protected]>
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset=UTF-8; format=flowed
>
> Hi XForms fans!
>
> I just saved tons of work using XForms instead of WebForms in a .NET
> project I?m currently working.
>
> It's pretty easy to include an XForms in a ASP.NET page using XSLTForms
> and the asp:Xml Control for a server side transform. This line does the
> trick:
>
> <asp:Xml ID="Xml1" runat="server" DocumentSource="~/myform.xforms"
> TransformSource="~/xsltforms/xsltforms.xsl" EnableViewState="False"
> ></asp:Xml>
>
> And to process the submission with DOM, two lines do the work:
>
> <%@ Page Language="C#" %>
> <%
> System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
> doc.Load(Request.InputStream);
>
> // process your xml here....
>
> %>
>
> There is just two things to keep in mind:
>
> 1. You need the latest version of XSLTForms from the repository (I
> tested with rev 521). Previous versions don?t work with .NET
> transformation engine.
>
> 2. ASP.NET WebForms wraps all the controls in the page with <form
> >...</form> so when the Xml Control renders the xhtml for the XForm,
> clicking in the xf:triggers post the form submission (an undesirable
> behavior) because they are rendered as <button> with the default
> type=submit.
>
> There are to workarounds:
> 1. Move the <asp:Xml> outside the <form runat="server"> tag in the aspx
> page,
> 2. When that isn't possible (for example, when you use MasterPages),
> make a little modification in xsltforms.xsl to add the atributte
> type="button" when triggers are rendered. This is done in this template
> (line 1141 in rev 521):
>
> <xsl:template match="xforms:trigger|xforms:submit" ...
>
> Below is the generation of the <button> tag (line 1162 in rev 521):
>
> <button>
> <xsl:copy-of select="$innerbody"/>
> </button>
>
> You can add the attribute this way:
>
> <button>
> <xsl:attribute name="type">button</xsl:attribute>
> <xsl:copy-of select="$innerbody"/>
> </button>
>
> I know monsieur Alain kindly will include this change in a future
> release ;-)
>
> I'm getting mixed reaactions from my co-workers (most of them are MS
> fans), so I asked them to write a form using the normal aspnet way to
> calculate an invoice, allowing users to add details lines, sum totals,
> taxes, etc. They had to write more than 50 tricky lines of code, with
> events handlers, javascript and a lot of Googling. Then I showed it with
> XForms: five xf:bind and two xf:trigger for custom logic
>
> No need to say they are starting to get convinced.
>
> Merry Christmas,
>
>
> William Velasquez
>
>
>
> ------------------------------
>
> Message: 4
> Date: Fri, 16 Dec 2011 22:01:28 -0600
> From: Dan McCreary <[email protected]>
> Subject: Re: [Xsltforms-support] XSLTForms with ASP.NET
> To: William David Velasquez <[email protected]>
> Cc: [email protected]
> Message-ID:
> <cao3zia_ctp68zbhgymkaun9ner2e2tpram8ugpvnsuge+pu...@mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> William,
>
> Thank you for sharing this story. It is always good to hear of
> knowledgeable people showing the rest of the world "The Declarative Way".
> I hope your team shares their results with others.
>
> - Dan
>
> On Fri, Dec 16, 2011 at 3:11 PM, William David Velasquez <
> [email protected]> wrote:
>
> > Hi XForms fans!
> >
> > I just saved tons of work using XForms instead of WebForms in a .NET
> > project I?m currently working.
> >
> > It's pretty easy to include an XForms in a ASP.NET page using XSLTForms
> > and the asp:Xml Control for a server side transform. This line does the
> > trick:
> >
> > <asp:Xml ID="Xml1" runat="server" DocumentSource="~/myform.xforms"
> > TransformSource="~/xsltforms/xsltforms.xsl" EnableViewState="False"
> > ></asp:Xml>
> >
> > And to process the submission with DOM, two lines do the work:
> >
> > <%@ Page Language="C#" %>
> > <%
> > System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
> > doc.Load(Request.InputStream);
> >
> > // process your xml here....
> >
> > %>
> >
> > There is just two things to keep in mind:
> >
> > 1. You need the latest version of XSLTForms from the repository (I
> > tested with rev 521). Previous versions don?t work with .NET
> > transformation engine.
> >
> > 2. ASP.NET WebForms wraps all the controls in the page with <form
> > >...</form> so when the Xml Control renders the xhtml for the XForm,
> > clicking in the xf:triggers post the form submission (an undesirable
> > behavior) because they are rendered as <button> with the default
> > type=submit.
> >
> > There are to workarounds:
> > 1. Move the <asp:Xml> outside the <form runat="server"> tag in the aspx
> > page,
> > 2. When that isn't possible (for example, when you use MasterPages),
> > make a little modification in xsltforms.xsl to add the atributte
> > type="button" when triggers are rendered. This is done in this template
> > (line 1141 in rev 521):
> >
> > <xsl:template match="xforms:trigger|xforms:submit" ...
> >
> > Below is the generation of the <button> tag (line 1162 in rev 521):
> >
> > <button>
> > <xsl:copy-of select="$innerbody"/>
> > </button>
> >
> > You can add the attribute this way:
> >
> > <button>
> > <xsl:attribute name="type">button</xsl:attribute>
> > <xsl:copy-of select="$innerbody"/>
> > </button>
> >
> > I know monsieur Alain kindly will include this change in a future
> > release ;-)
> >
> > I'm getting mixed reaactions from my co-workers (most of them are MS
> > fans), so I asked them to write a form using the normal aspnet way to
> > calculate an invoice, allowing users to add details lines, sum totals,
> > taxes, etc. They had to write more than 50 tricky lines of code, with
> > events handlers, javascript and a lot of Googling. Then I showed it with
> > XForms: five xf:bind and two xf:trigger for custom logic
> >
> > No need to say they are starting to get convinced.
> >
> > Merry Christmas,
> >
> >
> > William Velasquez
> >
> >
> >
> ------------------------------------------------------------------------------
> > Learn Windows Azure Live! Tuesday, Dec 13, 2011
> > Microsoft is holding a special Learn Windows Azure training event for
> > developers. It will provide a great way to learn Windows Azure and what
> it
> > provides. You can attend the event by watching it streamed LIVE online.
> > Learn more at http://p.sf.net/sfu/ms-windowsazure
> > _______________________________________________
> > Xsltforms-support mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/xsltforms-support
> >
>
>
>
> --
> Dan McCreary
> Semantic Solutions Architect
> office: (952) 931-9198
> cell: (612) 986-1552
> -------------- next part --------------
> An HTML attachment was scrubbed...
>
> ------------------------------
>
>
> ------------------------------------------------------------------------------
> Learn Windows Azure Live! Tuesday, Dec 13, 2011
> Microsoft is holding a special Learn Windows Azure training event for
> developers. It will provide a great way to learn Windows Azure and what it
> provides. You can attend the event by watching it streamed LIVE online.
> Learn more at http://p.sf.net/sfu/ms-windowsazure
>
> ------------------------------
>
> _______________________________________________
> Xsltforms-support mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/xsltforms-support
>
>
> End of Xsltforms-support Digest, Vol 31, Issue 8
> ************************************************
>
> --
> With thanks and Regards,
> N.Srividhya(RS-I)
> O.T.C, N.I.C,
> Chennai.
>
> ------------------------------------------------------------------------------
> Write once. Port to many.
> Get the SDK and tools to simplify cross-platform app development. Create
> new or port existing apps to sell to consumers worldwide. Explore the
> Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join
> http://p.sf.net/sfu/intel-appdev
> _______________________________________________
> Xsltforms-support mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/xsltforms-support
>
>
--
Dan McCreary
Semantic Solutions Architect
office: (952) 931-9198
cell: (612) 986-1552
------------------------------------------------------------------------------
Write once. Port to many.
Get the SDK and tools to simplify cross-platform app development. Create
new or port existing apps to sell to consumers worldwide. Explore the
Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join
http://p.sf.net/sfu/intel-appdev
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