We are working on exception handling with ASP.NET web applications (with C# language). Would you please let me know the best practices of Exception handling?
I have this exception
i have a asp.net gridview with select edit and delete button when i click edit or delete i have this bug. the gridview is inside a update pane
Microsoft JScript runtime error: Sys.WebForms.PageRequestManagerServerErrorException: The GridView 'combinationViewGridView' fired event RowEditing which wasn't handled.
any ideas
i want to develop web page in asp(2.0) c#. in this page i want to create and show multiple thiumbnail. for example c:/image and this folder have 5 .jpeg file. when run my web page then show all thumbnail of 5 images without saving thumnails.
it very urgent
Why does the property SessionID on the Session-object in an ASP.NET-page change between requests?
I have a page like this:
...
<div>
SessionID: <%= SessionID %>
</div>
...
And the output keeps changing every time I hit F5, independent of browser.
I've seen this work correctly in other projects.
I have an ASP.NET linkbutton control on my form. I would like to use it for javascript on the client side and prevent it from posting back to the server. (I'd like to use the linkbutton control so I can skin it and disable it in some cases, so a straight up tag is not preferred).
How do I prevent it from posting back to the server?
Why isn't this working?
<ajaxToolkit:TabPanel Enabled='<%# User.IsInRole("admin") %>'...
While this works:
<asp:TextBox Enabled='<%# User.IsInRole("admin") %>'...
Using the asp.net file upload control is very easy, i'm trying to squeeze it into my site and the dam thing is very ugly!. Can I not change the browse button to an image of my choosing ?
So far i'm failing to achieve this seemingly simple goal. Any ideas on this one ?
Thanks
I have seen at least two ways to include an external log4net config file in an ASP.NET web application:
Having the following attribute in your AssemblyInfo.cs file:
[assembly: log4net.Config.XmlConfigurator(ConfigFile = "Log.config", Watch = true)]
Calling the XmlConfigurator in the Global.asax.cs:
protected void Application_Start()
{
XmlConfigurator.Configure(new FileInfo("Log.config"));
}
What would be the best practice to do it?
Hi Team,
I am using a dropdown list in ASP.NET with C#.
I am trying to bind a dictionary to the dropdownlist.
How can we specify the "Text" (key of dictionary as Text of drop down) and "value" (value as Value) for the dropdown?
Could you please help?
Note: There is a constraint that a class should not be introduced for this purpose. That is why I am trying to use a dictionary.
Thanks
Lijo
Hi i created one project in ASP.Net using SQL Server 2005.In that I got test connection succeed came but i got the following Error in coding .How to solve this
Error message is
Connecting to SQL Server 2005, this failure may be caused by the fact that under the default settings SQL Server does not allow remote connections. (Provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
Hi, I'm trying to accomplish something like this (http://picturegroup.com) , where you have images displayed in several columns, but as you resize your browser, columns will (dis)appear so to fit what you can see on the screen.
Any ideas on how can I do this (links, etc)?
Thanks!
PS: Bear in mind that I'm quite a ASP.Net noob
Hi,
I have an ajax web application(asp.net). some of users report the a problemt that when they work sometimes by system ( and pages who have ajax calls) their connection to server will intrupt and just a blank page they will see.
they can't browse any other page on my site while they close all open browsers and reopen site.
Is there any idea about this and how can I fix it?
thanks
Mehdi
I want to put an unique image (1x1) on an e-mail marketing (not spam) of my client. Just like www.spypig.com, I'd like to use it to know how many people have actually read the e-mail. I guess I'll have to check how many times this unique image has been accessed, but I can't figure out how to do it.
So my question is: Is there a way to check how many times an image file was accessed using ASP.NET/C#?
Thank you
Hello.
I'm using the AjaxToolkit in asp.net project c# code.
I have a script managet and an update pannel in my page. It all works perfect.
The only problem is that I can't figure out how to show the Ajax loader gif while the request is processed.
Any idea?
TY
Hey Guys,
I have a asp.net website and I am accessing that web service from my iPhone app to get data.
The WCF web service produces data as JSON.
I want to put some kind of authentication on the WCF. What you you guys recommend?
Thanks
In asp.net global.asax, where should i write code to assign role in httpcontext.user?
What i have read in site is that it should be part of "Application_onPostauthentication" event of global.asax but i am not getting that if i write there then it is execute for each request of user. I think this should fetch one for one authentication at session.
I don't know even why microsoft also suggest to write code there? Please if anybody know the fact make me clear?
I'm trying to convert a game I made (WindowsFormApplication) to an ASP Page.
My Problem is that I have a lot "private" variables in my WindowFormApplication and those variables are important for the game. But when after I Declare all my variables (in my Page_Load), they turn null no matter what I do(click a button, refresh the page).
Is there anyway to save my variables between buttons (other than Session, because I'd have to create like 6 more sessions)
Hello frineds,
I need to retrieve the current date in asp.net and then compare that with the date given by the user in textbox1.text(mm/dd/yyyy format), if date date given is greater than current date then error else add 4months2days with that date and display it in textbox2.text.
help me please,
thanking you guys,
Indranil
Hi All,
I am trying to use literalcontrol to add a button as input type="submit"
litLevelList.Text += string.Format(" < input type='submit' id='{0}' value='{1}' name='{2}' >", btnSave.ClientID, Lang.Trans("Save Changes " ) , btnSave. ??);
I could get the button ID using CLientID but without the name the data doesnt seems to be submitted.
Could anyone tell me how i could access the name value rendered by ASP for a button control.
thanks,
vishnu
Hi All,
I am using asp.net 3.5 and C#.
I want to change my mouse cursor similar to this site
http://dummyblogtrix.blogspot.com/
How can I do the same ?
Please help.
Thanks in advance
I have an asp.net menu control in my application.Each node is an image of different color and the styles of the subnodes are set in the sitemap.How can I set the mouse hovering of back ground color for each subnode which is of different color?