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Questions tagged [ivalidatableobject]

40 questions
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asp.net mvc problem in IValidatableObject method on validation

I am creating a web app in asp.net mvc-5, I am using IValidatableObject interface for validations, here is how my model looks, public class LicenseInfo : IValidatableObject { public int LicenseId { get; set; } //other properties public…
Ibrahim Shaikh
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How to check is Role in Roles list?

I need to ckeck if Role is in Roles list collection, if isnt, throw validation result. How can i compare this or how can i solve this other way? public class UserViewModel:IValidatableObject { [Required] public string Username { get; set; } …
Dodsonnn
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ASP.NET MVC Custom Client-side Model Validation (compare two int values) with ivalidatableobject

I have custom validation comparing two values in my model. The server-side validation is functioning correctly. However, I'm wondering what I need to add to get the custom model validation to work client-side (i.e. show the little red error…
Taraz
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IValidatableObject not validating length of 3 inputs

I've failed for quite some time trying to figure this out. I am trying to prompt the user for the area code, suffix, and prefix of a phone number. The phone number is only valid if it's at least 7 digits, but no more than 10. I have tried the…
thatdude
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Best way to implement a Require validation if another field is not null

I have the following two fields inside my view:-
@Html.DisplayNameFor(model=>model.Firewall.ConsoleServerID) @Html.DropDownListFor(model =>model.Firewall.ConsoleServerID,…
John John
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Writing Service method Versus writing an Ivalidatable object

I am working on an asp.net mvc web application, and we have to check if the user enter an IP And/OR Mac address which already exists. Currently I am checking this by writing the following service methods inside my POST Create & Edit action methods…
John John
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@Html.BeginCollectionItem with IValidatableObject and MemberName mismatch

While using @Html.BeginCollectionItem helper by Steven Sanderson I'm trying to validate the collection items on the server side using the IValidatableObject interface. I want to prevent the user from selecting two equal items. So for example, given…
Leniel Maccaferri
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How to use IValidatableObject on Partial View

I can't seem to figure out how to validate the pieces of a partial view for an ViewModel that has the partial ViewModel as a child object. Here's my lowest level piece, which will ALWAYS be consumed as a partial view inside other form…
Graham
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Unable to post a form due to ValidationSummary errors on form fields that are hidden dynamically through javaScript.

ASP.NET MVC 3 application. I am trying to post form that has some dynamic fields which appear and disappear using JavaScript. I am using IValidatableObject for doing server side validation on some of these dynamic fields. When these fields are…
Kanav Punj
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asp.net mvc Add ModelState error using IValidatableObject

I saw this nice blog that describes adding conditional validation to a asp.net mvc viewmodel. However I'm not sure how the validation error is added/bound to the specific model's property. I would like the error message to be added to my normal…
RayLoveless
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