ASP.NET web controls

I am recieving the following error on the second postback of a page I have written: The state information is invalid for this page and might be corrupted Stack Trace: [FormatException: Invalid character in a Base-64 string.]    System.Convert.FromBase64String(String s) +0 ...

Hi,    Create a simple composite control using ASP2.0 CompositeControl class. Have two webcontrols exposed as properties, so they show as subproperties in at designtime in the properties window.    Change any of the these webcontrol properties - switch to source view - ...

I want to vary the URL in a SiteMapNode between my development system and my live system.  The SiteMapResolve example in the documentation clones the current node then operates on it and returns the cloned node to the system. ...

I want to check if at least one of my two textboxes has an entered value.... If none of them has a value, I want a validator to show an errormessage.... How do I do that? ...

Hello, I have a repeater, which generated form fields: <asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" /> <asp:Repeater ID="RepeaterRevenues1" runat="server" DataSourceID="Revenues1DataSource">   <ItemTemplate>     <asp:CustomValidator ID="CustomValidator1" runat="server" ...

Hello everybody, I am generating a dynamic web form based on the options in database that are set by the admin (sort of a survey form). On the page load event, it loop through the database values and generate different types of controls like ...

Hi, I'm  an new user of this group. my problemm is... I have to develop a utiliy to synchronize database .....sql server  to Access....... user will dwonload file from net which data is in sqlserver....and he/she will update his database which is in Access....at his desktop... ...

Hi all, I'm trying to find a declarative way to set server control attributes using the attribute="<%= SomeValue %>" syntax. This works fine for basic HTML controls, but server controls will literally display the contained text, but won't execute the containing ...

Hello, I have a web app that I need to add the ReportViewer control to.  The problem is when I add the control to my Default.aspx page and try to publish my application to IIS, I get the following error: ...

Is there  resource online somewhere that lists WebParts designed for using the ASP.NET 2.0 SQL Personalization Provider? In other words, can I use the "Content Editor Web Part" without SharePoint server? If so where do I find it? ...

This question is from our html person: Using the ASP Wizard, I don't seem to be able to separate the Steps from the Navigation. ASP insists on embedding them both in the same containing table. I'd like to be able to change the HTML that wraps ...