Showing posts with label refresh. Show all posts
Showing posts with label refresh. Show all posts

Monday, March 26, 2012

Atlas UpdatePanel in MasterPage but the page refreshes completely.

I have used atlas script manager and atlas update panel in Master Page.

My scenario is not to refresh my header,the content place holder will have the dynamic content.This operation works well in Mozilla browser.

But when i select a menu in header the page get refreshed in IE browser,but this is not happening in Mozilla browser.

May i know what is the problem getting refreshed with IE.

Have a look at this tutorial about Using UpdatePanels in Master Pages:http://asp.net/AJAX/Documentation/Live/tutorials/UsingUpdatePanelMasterPages.aspx

Without seeing your code, it's tough to know what's going on...

-Damien


I have used AtlasControlToolKit.DLL and its corresponding Dlls

<atlas:ScriptManagerID="ScriptManager1"EnablePartialRendering="true"runat="server">

</atlas:ScriptManager>

<atlas:UpdatePanelID="upPortal"runat="server"RenderMode="Inline"Mode="Conditional">

<ContentTemplate>

<CustomWebPart:PortalWebPartManagerID="HomeWebPartManager"runat="server">

</CustomWebPart:PortalWebPartManager>

<asp:ContentPlaceHolderID="ContentPlaceHolder1"runat="server">

</asp:ContentPlaceHolder>

</ContentTemplate>

</atlas:UpdatePanel>

My Page gets refreshed even after having update panel in MasterPage.

The Page refresh only for IE browsers and in Mozilla the page is not refreshed and please guide me what is the problem how to resolve this.

I have added the page in my Testing Server . please view the output and get me out of this issue resolved

http://221.134.108.199/Theforum/authentication/userlogin.aspx

Thanks

Navya Jeevan


You are saying you used atlas Update Panel

I think it is older version of AJAX, use latest version

http://asp.net/ajax/documentation/live/tutorials/UsingUpdatePanelMasterPages.aspx


You can get the latest release here:http://www.asp.net/ajax/default.aspx

-Damien

Atlas UpdatePanel and FormsAuthentication Cookie Expiry

Hello all,

i have an ASP.NET 2 website that uses Forms Authentication. When the auth cookie expires, and an attempt is made to refresh a page or post-back, the browser is automatically redirected to the login page, according to settings in the web.config. All is well so far.

I then decided to use Atlas in my pages, specifically the "UpdatePanel" control in order to prevent the whole page being re-served each time when only one control needed to be updated. This also seemed to work fine.

The problem occurs when the Authentication Cookie has expired. Now instead of redirecting to the login page on a post-back, I just get a pop-up msgbox from IE6 saying simpy "Unknown Error". If I refresh the page however using the refresh browser button, i *do* get back to the login page.

I guess the Atlas Update Panel control is somehow minimising the HTML updates in the http reponse (which i guess is the whole point of the Update Panel control).. and blocking the redirect.

I have no clue how to get round this without removing Atlas - but that can't be the solution.. can it? :)

ok i've found my answer in the Atlas forums.. this is a bug in Atlas and although it was apparently supposed to be fixed in the 'next' CTP (July), it wasn't. So i'm not sure when it will be available.
I've not tried, but perhaps in your page load, something like
If Not Me.User.Identity.IsAuthenticatedThen FormsAuthentication.RedirectToLoginPage()End If

yeah, this work-around works.. almost.. if you put this in the Page_Load, it means that the actions of the postback are carried out on the server even though the user is no longer authenticated. Then, when the page_load is executed the user is redirected to the login page because it's only at this point that the authentication is checked.

It would be a bit better if the authentication could be checked in a single place in the Master page_load, but i'm not sure how to check the authentication from here since me.user.identity doesn't work.

Atlas update control doesnt refresh the gridView content

I have atlas update panel with mode=conditional which means that it should refresh the gridView only when trigger is fired.

I create a trigger which fires when selectedValue is changed on dropdownlist.

But gridView is refreshed only first time, when dropDownList is changed. All other changes in dropDown - gridView remains the same. AnyBody know why?

If I change Mode to always than gridView is refreshed on every dropDown change.

Here is the example:

<

asp:DropDownListID="DropDownList2"runat="server"AutoPostBack="True"><asp:ListItemValue="False">Active</asp:ListItem><asp:ListItemValue="True">Completed</asp:ListItem></asp:DropDownList>

<

atlas:UpdatePanelID="p1"runat="server"Mode="Conditional"><ContentTemplate><asp:GridViewID="GridView1"CssClass="gridView"AlternatingRowStyle-CssClass="even"GridLines="None"runat="server"AllowPaging="True"AllowSorting="True"AutoGenerateColumns="False"DataKeyNames="taskID"DataSourceID="ObjectDataSource1"><Columns><asp:CommandFieldShowEditButton="True"/><asp:BoundFieldDataField="name"HeaderText="name"SortExpression="name"/><asp:CheckBoxFieldDataField="complete"HeaderText="complete"SortExpression="complete"/></Columns><AlternatingRowStyleCssClass="even"/></asp:GridView></ContentTemplate><Triggers><atlas:ControlValueTriggerControlID="DropDownList2"PropertyName="SelectedValue"/></Triggers></atlas:UpdatePanel>

Regards,S

hello.

does this page work there:

<%@. Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<asp:DropDownList runat="server" id="drop" AutoPostBack="true">
<asp:ListItem Text="True" />
<asp:ListItem Text="False" />
</asp:DropDownList>
<atlas:ScriptManager runat="server" id="manager" EnablePartialRendering="true" />
<atlas:UpdatePanel runat="server" ID="panel">
<ContentTemplate>
<%=DateTime.Now.ToString() %>
</ContentTemplate>
<Triggers>
<atlas:ControlEventTrigger ControlID="drop" EventName="SelectedIndexChanged" />
</Triggers>
</atlas:UpdatePanel>
</form>
</body>
</html>


Hello,

yes, your example works.

In fact if I change value trigger with event trigger then my example also works.

Replace:


<atlas:ControlValueTrigger ControlID="DropDownList2" PropertyName="SelectedIndex" />

with

<atlas:ControlEventTrigger ControlID="DropDownList2" EventName="SelectedIndexChanged" />

What is wrong with ControlValueTrigger? I found this example at your page from video demonstration.

Regards,Simon


hello.

i think that replacing the controleventtrigger with the controlvaluetrigger still works in the code i've posted previouslly...doesn't it tun there when you use that trigger?


If I use your example with:

<atlas:ControlValueTrigger ControlID="drop" PropertyName="SelectedValue"/>
OR
<atlas:ControlValueTrigger ControlID="drop" PropertyName="SelectedIndex" />

It works only when selectedValue is not True, so, when you not select first option.
So, it refresh time every second attempt.

If you add more options into your example:

<asp:ListItem Text="True"/>
<asp:ListItem Text="False"/>
<asp:ListItem Text="Test"/>
<asp:ListItem Text="Test1" />

it works for all other options too, only if selectedIndex>0(if selectedValue<>"True").
Why?

Thanks,Simon


hello again.

are you saying that changing from true to false causes a partial postback but changing from false to true doesn't? that's not what i'm seeing here...btw, i've used this:

<atlas:ControlValueTrigger ControlID="drop" PropertyName="SelectedIndex" />


Yes, that is exactly what is happening.

First I change value to false and partial postback is happened.
Then I change value to True, no partial postback.
Then I change value to false, partial postback is happened.
Then I change value to True, no partial postback.
and so on...

Every change of dropdown to first choice(selectedIndex=0) creates no postback.

My code is exactly the same as yours.I copied it from here.
No master page, no any other code.
I install atlassetup.msi from

http://www.microsoft.com/downloads/details.aspx?FamilyId=B01DC501-B3C1-4EC0-93F0-7DAC68D2F787&displaylang=en

and create empty atlas web project.
Create test page and put your script into it.

Any idea? I can send you my web.cofig file and my page if you want.

Regards,Simon


hello again.

just to be sure, here's the code i'm running:

<%@. Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<asp:DropDownList runat="server" id="drop" AutoPostBack="true">
<asp:ListItem Text="True" />
<asp:ListItem Text="False" />
</asp:DropDownList>
<atlas:ScriptManager runat="server" id="manager" EnablePartialRendering="true" />
<atlas:UpdatePanel runat="server" ID="panel">
<ContentTemplate>
<%=DateTime.Now.ToString() %>
</ContentTemplate>
<Triggers>
<atlas:ControlValueTrigger ControlID="drop" PropertyName="SelectedIndex" />
</Triggers>
</atlas:UpdatePanel>
<%=DateTime.Now.ToString() %>
</form>
</body>
</html>


Hello,

well my code is exact the same only that I use code behind.

So, only difference is top most line:
<%@.PageLanguage="C#"AutoEventWireup="true"CodeFile="test.aspx.cs"Inherits="test" %>

Do you know, how to include atlas into existing web application? Set references to atlas.dll and what else?

When creating new web site it's simple, just select atlas web site.

Regards,Simon


hello.

well, normally you must also add some entries on the web.config. if you look at the your atlas installation path, you'll find a web.config file that has the necessary entries. copying those entries to your web.config should be enough. you might also need to configure IIS if you're using bridges and you have not installed atlas msi on the server that is hosting your app.