asp.net

Convert/Export C# datalist control/(html page) as a pdf

I want create a button option that takes the entire datalist and converts it to a pdf file. As anyone done this in asp.net ? Please can you show an example or direct me in the right way, thanks. God Speed ...

Testing to see if ContentPlaceHolder content has been overridden by a child page?

Hi all, I'm currently migrating a .net 1.1 application to .net 3.5. The .net 1.1 application has a number of number of page + usercontrol's that I would like migrated to masterpages. My issue is trying to test progmatically to see if the masterpage's contentplaceholders content has been overridden by a child page. Is it possible...

Changing parent page's title from user control

Hi, Am a newbie to asp.net I've an asp.net page which uses a user control. On Page_Load event of this control,I want to change the title of parent aspx page. Need help on this please. ...

multi-platform app: ashx or web services?

Hello! I am looking to create a lightweight, heavy traffic, db site. It will be standard 3 tiered architecture in asp.net. Part of this site is web-based, but most of the functions will ideally be available on mobile devices, also. That being said, I know that web services is the classic answer for this, since I can access a web service...

How to determine Session Timeout using when reusing CookieContainer

I have the following code which re-uses a CookieContainer which logs in on the first request, but just uses the cookie container for requests after. After a period of time if idle the site will give a Session Timeout, I will need to perform the login again. Q: Can I determine (with the cookie container object) if the timeout has happen...

ASP.NET How do I add javascript function to a control?

I have some user controls that I want to add some client side functionality to. Let say 1 control has a hidden field and a bunch of checkboxes. When a checkbox is checked, it sets the hidden field to 'YES'. How could I $get that control in the hosting control or page, and call some function on it that would return the value of that hi...

Multiple Virtual Directories pointed to the same folder on web server

I have a presentation web farm with four load-balanced servers. I have one web application with two website domains that represent that application. Rather than constantly push to two different folder locations, I figured I can push to one location and have a virtual directory on each website point to the single folder on the webserver. ...

ASP.NET Health Monitoring configuration, valid values for the "eventName" attribute

What are the valid values for the eventName attribute when configuring Health Monitoring? <system.web> ... <healthMonitoring enabled="true" heartbeatInterval="0"> <providers> <add name="exampleMailWebEventProvider" type="System.Web.Management.SimpleMailWebEventProvider" to="[email protected]" from="erro...

UpdatePanel in upgraded project vs new 3.5 project

I can get an UpdatePanel control working(partial postbacks) no problem with a new fresh .net 3.5 project. I've overcome many of the pitfalls that are answered here on this site. (scriptmanager on the page, using triggers, or placing the button within the panel itself.) If I have try to use the UpdatePanel on a project that was origi...

How to disable future dates in WebDateChooser

Hi, I am using WebDateChooser in my .net application...by default the Date Chooser shows Current date,so that we can choose any date 10 years before the Current year and 10 years after the Current year...but i dont want to show the future date in the WebDateChooser. Is there any property to set the Maxdate as current date <igsch:WebDat...

NullReferenceException in Page_Load

I have developed my project in asp.net 3.5. It works fine in localhost, when i published in the web sometimes its working fine but sometimes i am getting the following error. I think some error while conecting to the server but dont know exactly. Please help me to do it fine. Server Error in '/' Application. Object reference not set to...

How do you set the MasterType TypeName in code

If you want easy access to the MasterPage properties etc in ASP.Net you can set the MasterPage TypeName in the head of the aspx page i.e. <%@ MasterType TypeName="_Master_Content" %> But How do you do this via the code file? ...

Replacing ASP.NET POSTBACK with jQuery form posting

I have a login screen wheren i have 2 text boxes and 2 radio buttons.I have a ASP.NET button too.When the user clicks on the button in my codebehind, in the click even of button ,i have the below lines to check the user login string emailId=txtEmailId.Text.Trim(); string password=txtPassword.Text.Trim(); //Code to Check use...

How can i format aspx-markup as html to show it on webpage

Hello, i've been using C. Coller's excellent CopyAsHtml-Visual Studio addin for copying C# code as html to a webpage. Now, i started to wonder if there exists a similar tool for converting the aspx-markup to valid html to show on page? Functionality that i'm looking for can be seen on G. Houston's blog. F.ex. if i feed this <asp:But...

UserControl working in one page but not in others

Hi, I've posed this problem previiously also here. I'm facing same type of problem again. I've a user control that shows information from some business object. I'm already using it on two pages. In both the pages I call a method with business object to bind controls (mostly asp labels) on user control to object's properties. I call this ...

C# ASP.NET - a variable that's accessible from any function, and is different to any user?

I need a variable that is available from any function in my code, but is different to all users. so i wrote: public class classedelcappero { private string frasehiragana = String.Empty; public string ohiragana { get { return frasehiragana; } set { frasehiragana...

How to get unique client identifer on server?

I am making an EventLog which will log the transaction log in my website. The details of the log will include the Public IP from where the transaction has orginated and also the local IP address (under the public IP). I have found ways to obtain the Public IP Address, but i am unable to find out the local IP or machine IP from where the...

ASP.NET Sharing a user control/web page logic with multiple web applications

I have a web application, which has a user control and web page logic to be used on multiple web applications. The reason I want to do this is that I want the other web applications to reference this one since the html/css of their web pages varies. First of all I wanted to ask if this is possible since it is a web application and not a...

ASP.NET - Users have direct control on a Label control: this is safe?

I made a page where something entered in a TextBox, is displayed "as-is" on a Label control Since i am a beginner, I just made: Label1.Text = TextBox1.Text.ToLower(); Is this dangerous? I tried something but it seems that Label controls only takes text, i i felt confident that is safe Maybe is dangerous if the user will insert some ...

ASP.NET Editable Tree View

Hi, I am trying to build an editable tree hierarchy similar to treeview control only with the ability to add, remove and rename documents aswell as the ability to view them. Anybody recommend a good way of doing this? I am a PHP person, fairly new to .NET so any help would be greatly appreciated. Thanks, Sean ...