Showing posts with label hii. Show all posts
Showing posts with label hii. Show all posts

Monday, March 26, 2012

price ranging

hi!

i am thinking about using atlas in production work by the time it comesout. i understand that you can't tell me a price, but for planingpurposes it'd be interesting if it will be something with 3, 4 or 5digits :)

thanks
gabrielIs it going to cost money? Why should it cost extra money? Its nothingspecial. The technology has been around for ages and it has just comeinto the limelight.

Rahul
Of course we can tell you a price. It's zero, nada, as in free beer.
you're shipping free beer with it? ;-)
great to hear it's free! thanks guys.

Saturday, March 24, 2012

Problem displaying values in gridview using ajax

hi

I am using asp.net 2.0 version.and sql2005 database.

On my UpdateErrorLog.aspx page i have three dropdown.2nd dropdown is filled on basis of first and 3rd dropdown is filled on basis of second.On 3rd dropdown "onchange" event i have called javascript function"FetchDGContents()" defined in "AjaxScript.js" file using ajax.Ajax Request is send to page"AjaxServer.aspx" and i get the response from that page.Problem is coming when i am trying to use that response to display the data in gridview.Below i am writing the code for Ajax page,Design page and the javascript file.Error is mentioned in javascript file in FunctionFilltable() andCleartable().I have searched and found ,that the control name on page rendering is prefixed with its container name.So u can see in my code and in Javascript file the prefixed name is'ctl00_contentarea'.It is working fine for Dropdowns when i am accessing their values(below in code file u can see) but failed to do so for Gridview.Plz help me out.

Thanks is advance

Below Code ofUpdateErrorLog.aspx file-------

<%@dotnet.itags.org.PageLanguage="C#"MasterPageFile="~/Site.master"AutoEventWireup="true"CodeFile="UpdateErrorLog.aspx.cs"Inherits="UpdateErrorLog"Title="Untitled Page" %>

<asp:ContentContentPlaceHolderID="contentarea"Runat="Server">

<scriptsrc="js/filldropdown.js"type="text/javascript"></script>

<scriptsrc="js/AjaxScript.js"type="text/javascript"></script>//This is the file in which Prblem is coming

<divid="Headingtxt"class="containerheading">

Update Error Log</div>

<divid="formcontent"class="containerdiv">

<tablecellpadding="0"cellspacing="0"class="labelfont">

<tr>

<tdstyle="width: 65px; height: 30px">

<asp:LabelID="Label1"runat="server"Font-Names="Arial"Font-Size="X-Small"

Text="Project"></asp:Label></td>

<tdstyle="width: 100px; height: 30px">

<asp:DropDownListID="ProjectDropDown"runat="server"Width="179px">

</asp:DropDownList></td>

</tr>

<tr>

<tdstyle="width: 65px; height: 29px">

<asp:LabelID="Label2"runat="server"Font-Names="Arial"Font-Size="X-Small"

Text="WBS"></asp:Label></td>

<tdstyle="width: 100px; height: 29px">

<asp:DropDownListID="WBSDropDown"runat="server"Width="178px">

</asp:DropDownList></td>

</tr>

<tr>

<tdstyle="width: 65px; height: 34px;">

<asp:LabelID="Label3"runat="server"Font-Names="Arial"Font-Size="X-Small"

Text="Task"Width="32px"></asp:Label></td>

<tdstyle="width: 100px; height: 34px;">

<asp:DropDownListID="TaskDropDown"runat="server"Width="178px">

</asp:DropDownList></td>

</tr>

<tr>

<tdstyle="width: 65px; height: 28px">

</td>

<tdstyle="width: 100px; height: 28px"align="left">

<asp:ButtonID="BtnGo"runat="server"Text="Go"Width="47px"/></td>

</tr>

</table>

</div>

<divid="gridviewcontent"style="left: 175px; width: 515px; position: absolute; top: 265px;

height: 84px">

<asp:GridViewid="gverrorlog"style="Z-INDEX: 102; LEFT: -6px; POSITION: absolute; TOP: 1px"runat="server"

width="592px"CellPadding="3"GridLines="Both"BorderStyle="Inset"Font-Names="Arial"Font-Size="X-Small"Height="100px">

<HeaderStyleCssClass="colhead"BackColor="#FF8080"Font-Names="Arial"Font-Size="X-Small"></HeaderStyle>

<RowStyleBackColor="#FFC0C0"Font-Names="Arial"Font-Size="X-Small"/>

</asp:GridView>

<TABLEid="imgtbl"style="VISIBILITY:hidden"borderColor="#000000"cellSpacing="1"cellPadding="1"

width="96"bgColor="#ffffff"border="0">

<TR>

<TD></TD>

</TR>

</TABLE>

</div>

</asp:Content>

-------------------------------------------

Code forAjaxserver.aspx page----------

using System;

using System.Data;

using System.Configuration;

using System.Collections;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

using System.Data.SqlClient;

publicpartialclassAjaxServer : System.Web.UI.Page

{

#region Variables

SqlConnection con =newSqlConnection(ConfigurationManager.ConnectionStrings["ConString"].ConnectionString);

CommonClass objcommon =newCommonClass();

ErrorLogClass objerrlog=newErrorLogClass();

DataSet SelectLogDS =newDataSet();

string chString;

#endregion

protectedvoid Page_Load(object sender,EventArgs e)

{

if (!IsPostBack)

{

//getting querystring value from update errorlog page

string pid = Request.QueryString["PID"];

string wbsid = Request.QueryString["WBSID"];

string tid = Request.QueryString["TID"];if(Request.QueryString["FromUperrpage"]!=null)

{

Response.Clear();

SelectLogDS=objerrlog.SelectErrorLog(pid, wbsid, tid); //SelectErrorLog is the method defined in a class.

//If you want to test by showing the "Image for Process" for a long time, uncomment the below two lines and set the time

//Dim th As System.Threading.Thread

//th.Sleep(200)

chString = SelectLogDS.GetXml();

Response.Clear();

Response.ContentType ="text/xml";

Response.Write(chString);

Response.End();

}else

{

Response.Clear();

Response.End();

}

}

else

{

Response.Clear();

Response.End();

}

}

}

-----------------------------------

Code forAjaxScript.js ------------------------

// This creates a XMLRequest (ActiveXObject) to be sent to the server

var XmlReq;

function CreateXmlReq()

{

try

{

XmlReq =new ActiveXObject("Msxml2.XMLHTTP");

}

catch(e)

{

try

{

XmlReq =new ActiveXObject("Microsoft.XMLHTTP");

}

catch(oc)

{

XmlReq =null;

}

}

if(!XmlReq &&typeof XMLHttpRequest !="undefined")

{

XmlReq =new XMLHttpRequest();

}

}

//This fucntion is to send the choice into the AJAX Server page for processing

function FetchDGContents()

{

//Starts displaying the Process Image table

imgtbl.style.visibility ='visible';var requestUrl ="AjaxServer.aspx?FromUperrpage=true&PID=" + document.getElementById("ctl00_contentarea_ProjectDropDown").value +"&WBSID=" + document.getElementById("ctl00_contentarea_WBSDropDown").value +"&TID=" + document.getElementById("ctl00_contentarea_TaskDropDown").value;

CreateXmlReq();

if(XmlReq)

{

XmlReq.onreadystatechange = HandleResponse;

XmlReq.open("GET", requestUrl,true);

XmlReq.send();

}

}

function HandleResponse()

{

if(XmlReq.readyState == 4)

{

if(XmlReq.status == 200)

{

// Before filling new contents into the DataGrid, clear the cotents by calling this function

//ClearTable();

// Fill the cleared Datagrid with new XML Reponse

FillTable(XmlReq.responseXML.documentElement);

// Hides the Process Image Table after displaying the contents

imgtbl.style.visibility ='hidden';

}

else

{

alert("There was a problem retrieving data from the server." );

}

}

}

//Fills the datagrid contents with the newly recieved Response content

function FillTable(serrorlog)

{

// Gets the response XML

var errlog = serrorlog.getElementsByTagName('NewDataSet');

// Gets the table type content present in the Response XML and gets the data into a variable tbl

var tbl = document.getElementById('ctl00_contentarea_gverrorlog').getElementsByTagName("tbody")[0];//Getting Error on this Line Error is: "Microsoft JScript runtime error: 'document.getElementById(...)' is null or not an object"

// Iterate through the table and add HTML Rows & contents into it.

for(var i=0;i<errlog.context.childNodes(0).parentNode.childNodes.length;i++)

{

// Create a HTML Row

var row = document.createElement("TR");

// Set the style

row.setAttribute("className","text");row.setAttribute("bgColor","#ECECEC");

// Iterate thorugh the columns of each row

for(var j=0;j<errlog.context.childNodes(0).childNodes.length;j++)

{

// Create a HTML DataColumn

var cell = document.createElement("TD");

// Store the cotents we got from Response XML into the column

cell.innerHTML = errlog.context.childNodes(i).childNodes(j).text;

// Append the new column into the current row

row.appendChild(cell);

}

// Append the current row into the HTML Table(i.e DataGrid)

tbl.appendChild(row)

}

}

// Clearing the existing contents of the Datagrid

function ClearTable()

{

var tbl = document.getElementById('ctl00_contentarea_gverrorlog').getElementsByTagName("tbody")[0]; //Getting Error on this Line Error is: "Microsoft JScript runtime error: 'document.getElementById(...)' is null or not an object"

var row = tbl.rows.lengthfor (var i=1,j=1;j<row;i++,j++)

{

if (tbl.rows.length == 2){i = 1;}

tbl.deleteRow(i);

if (tbl.rows.length == i) {i = 0;}

}

}

-----------------------------------

u cant access objects of a page by id in separate javascript file

try palacing the code in the aspx page in <Script> tag or

u need to send object of that control to javascript function


Its also not working if we write the code in aspx page instead of placing in seperate js file.

I am still getting same error.

thanks


document.getElementById('ctl00_contentarea_gverrorlog').

instead try using

document.getElementById('<%=Controlid.clientid %>').

i think Controlid is contentarea_gverrorlog


can you please tell me what is clientid in the above code?

i have tried using document.getElementById('<%=Controlid.clientid %>'). but same error is coming.At runtime

it is showing this statement as "document.getElementById('System.Web.UI.WebControls.GridView')"

thanks


Client Id is id of that contol on client side like "ct100_gridview1"

use like this if u have a problem

in javascript which is in the same aspx page that has control

document.getElementById('<%= Id %>').

and Code behind like this

publicpartialclassDisabling_controls : System.Web.UI.Page

{

//Declare Page level global variable

Public String Id=String.Empty;

protectedvoid Page_Load(object sender,EventArgs e)

{

Id = GridView1.ClientID.ToString();

}


Your suggested code is working fine.but still error is coming on the same line i.e

----var tbl = document.getElementById('<%= Id %>').getElementsByTagName("tbody")[0];

if i remove "getElementsByTagName("tbody")[0]" i get the varaible "tbl" valuenull and If I don' t remove

i get the above said error.I am unable to track why error is coming because this code is working fine

in .Net 1.0 version using datagrid.No solution till now...

this is the function in which error is coming...

function FillTable(serrorlog)

{

// Gets the response XML

var errlog = serrorlog.getElementsByTagName('TestErrorLog');

// Gets the table type content present in the Response XML and gets the data into a variable tbl

var tbl = document.getElementById('<%= Id %>').getElementsByTagName("tbody")[0];

// Iterate through the table and add HTML Rows & contents into it.

for(var i=0;i<errlog.context.childNodes(0).parentNode.childNodes.length;i++)

{

// Create a HTML Row

var row = document.createElement("TR");

// Set the style

row.setAttribute("className","text");row.setAttribute("bgColor","#ECECEC");

// Iterate thorugh the columns of each row

for(var j=0;j<errlog.context.childNodes(0).childNodes.length;j++)

{

// Create a HTML DataColumn

var cell = document.createElement("TD");

// Store the cotents we got from Response XML into the column

cell.innerHTML = errlog.context.childNodes(i).childNodes(j).text;

// Append the new column into the current row

row.appendChild(cell);

}

// Append the current row into the HTML Table(i.e DataGrid)

tbl.appendChild(row)

}

}


see view source to check whether datagrid is rendered with

tbody

tags for which you are searching


I m using gridview .In starting i have mentioned that i m working in .Net 2005.

in .Net 2003 the same code is working fine for datagrid.But as in .Net2005 i m using master

pages and therefore control name on rendering gets changed(which is not so in .Net2003).

Same code work fine in .Net2005 if i dont use master pages in my project.

thanks


hi

i got it! where the problem is.Problem i am not showing data in gridview on pageload that's why

the error is coming, because gridview is not rendered onpageload and i am trying to access it...

But then next problem is How to Do paging,sorting,and to define userdefined tempaltes if we use AJAX.

If there is some solution realted to this please give me.I m working in .Net 2005(gridview control).

thanks a lot for all ur help.


That's why i have asked u to see ViewSource whether it is rendered or not

Problem in Ajax i My ASP.Net WebSite

hi

i am working on my website.(when i created website,i don't select Ajax Enabled Template and it is a default asp.net website)

and i want add ajax feature to my website by drag ScriptManager and UpdatePanel from toolbox.but when i run my website,error shown in IE statusBar.

how to solve my problem ?

should i create new website as Ajax enabled template ?

thanks

Hello,

Make sure you install Ajax on your system, and you need to modify your web.config file.

The best way to modify the config file is, create new ajax project, which will built a web.config file for you.

You then compare your old web.config file with the ajax website web.config file. If you haven't added any information to your old web.config file, I would just copy the ajax web.config file to your current (web) project. And if you already added information into your web.config file, then just copy whatever you don't have from the ajax web.config file to yours.

I hope you understand what I'm talking about =)

WS

Wednesday, March 21, 2012

problem in Update panel

Hi

I am using masterpage in my application.I put two contentplaceholder..left side and right side...In left side content I am putting menu...whenever i click on left menu, page should be open in right side contentplaceholder.Whole page should not be refresh....just right side contentplace holder should be change according to left menu click..it is possible using update panel ?..i put updatepanel on right side but it is not working..

Can anybody help..Please....

Please help me...

Thanks a lot...

Hi Sejal,

Check this article on using update panel in master pages -

http://ajax.asp.net/docs/tutorials/UsingUpdatePanelMasterPages.aspx

You can also try using update panel triggers(not sure how it will work in master page) -

http://ajax.asp.net/docs/overview/UpdatePanelOverview.aspx#SpecifyingUpdatePaneltriggers