Validate String Array In ASP.NET MVC
I use ASP.NET MVC. How can i validate string array in my view model. Because “Required” attribute doesn’t work with string array.
validation
Validate a Gridview
I have a gridview that I want to validate when it is in edit mode. how do I do this?
Issue with chaining Required Field and Regular Expression validators for Textbox controls
I’m trying to implement a form validation with ASP.net and I have tried every solution suggested here but the best one was on aspsnippets.com so far.
Disabled asp.net button disables validation for button
I have an aspx page that contains a checkbox, and a button. The button is disabled by default until the user checks the checkbox. It looks like when I add the attribute enabled=”false” to the button, it removes the validation. When the button is enabled, I still want the validation to work. Here is the code and markup for the different parts.
Page.IsValid always returning true with ValidationGroup and dynamic CustomValidator
I am adding a custom validator to the page programmatically on click of a button, then validating the page and checking the IsValid property of the page. but the IsValid property is always returning true. Please help. here is the code. I need to add custom validator dynamically to show validation messages from business object. I am setting the IsValid property of the custom validator to false, so I expect the IsValid property of the Page to return false as well after validation. can’t understand what I am doing wrong here.
ASP CustomValidator, advancing to postback after error
I have an ASP .NET page with ASP validators (Required Field, Regular Expression,…) plus java script functions for additional validation (for example, to check if second date bigger than first date, among others).
validating asp.net textBox using Javascript
I have an asp.net TextBox control on my page and a search button whenever user clicks on the search button i want to validate the TextBox for Blank. i want to use a onClientClick event and pass the parameter as my Javascript function will be going to be called from external JS.
Issue with Regular Expression Validator for text box in ASP.NET
Im having issues with the RegularExpressionValidator in my code!
Error won’t showing up, Form validation with Django
I just started learning Django for my new Forum project, I’m trying to find it out myself but this problem has been bothering me since 2 days. I am trying to make a registration validation for my form, I am using messages.error(request, "Text") to make an error appear on screen, but it doesn’t work, and just shows nothing.
Interactively validating Entry widget content in tkinter
What is the recommended technique for interactively validating content in a tkinter Entry widget?