validation-controls

Optional validation in ASP.NET

I have a page with three radio buttons, depending on which button is selected I need to validate some controls (using required field validators). Other than using custom validators, is there any way to do this? Thanks ...

Dynamic Validation Controls Don't Work in Update Panel

I'm dynamically creating validation controls and adding them to an update panel. However the client side validation never fires. Here is the aspx file: <div> <asp:UpdatePanel ID="UpdatePanel1" UpdateMode="Conditional" runat="server"> <ContentTemplate> <asp:PlaceHolder ID="PlaceHolder1" runat="server"></asp:PlaceHolder...

Asp.net Dynamic Validators don't work in Chrome or Safari

Ok, I'm dynamically creating Asp.net validation controls and inserting them into an update panel. The validation works in IE and Firefox, but not in Chrome or Safari. Here is the aspx file. Don't ask why I'm not using a button server control... <asp:ScriptManager ID="ScriptManager1" runat="server" /> <div> <asp:Label ID="Label1" ...

Are validation server controls better than javascript in any way ?

Are validation server controls better than javascript in any way ? Do they restrict us as we are only able to use the functionality that is provided by them. Please help me on this. I read about validation server controls from http://jai-on-asp.blogspot.com/2009/12/validation-controls-in-aspnet.html ...

How do you clear a CustomValidator Error on a Button click event?

I have a composite User control for entering dates: The CustomValidator will include server sided validation code. I would like the error message to be cleared via client sided script if the user alters teh date value in any way. To do this, I included the following code to hook up the two drop downs and the year text box to the valid...

How do you reenable a validation control w/o it simultaneously performing an immediate validation?

When I called this function to enable a validator from client javascript: `ValidatorEnable(document.getElementById('<%=valPassportOtherText.ClientID%>'), true); //enable` validation control the required validation control immediately performed it validation, found the value in the associated text box blank and set focus to the textbo...

From client, force whole page validation

I have an ASP button for which I have set the OnClientClick property to display a javascript confirm message. However, I only want this message to be displayed AFTER all of the client side validations have passed. How can I do this? Essentially, I believe that I need to force Page level validation from the client and then, only if it p...

ASP.NET Validate all validators with different validation groups

I'm writing an ASP.NET page and trying to get validation working. My problem is that I've got a repeater that contains several custom grid controls, each of which has validators and a validation summary. At first, I didn't assign any validation groups, but this ended up making validation summaries appear for every grid whenever there w...