Form Helper

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Form & Validation Helper for ASP.NET Core

Form Helper helps you to create ajax forms and validations without writing any javascript code. It transforms server-side validations to client-side. You can also use the form validator without ajax.

Compatible with Fluent Validation (You can add client-side validation support to Fluent Validation.)

Installation

FormHelper can be installed using the Nuget Package Manager or the dotnet CLI.

Package Manager:

Install-Package FormHelper

dotnet CLI:

csharp
dotnet add package FormHelper

This library works with jQuery

CDN: ```html <!-- form helper - You don't need to add these files to your project, just add it. it's embeded! --> <!-- if you dont't want to use these embeded files, you can download the files from dist folder --> <!-- You can use formhelper.js/css instead of formhelper.min.js/css to debug. --> <!-- The bundle file includes jQuery validation and jQuery validation unobtrusive -->

```

Usage

Startup.cs

ConfigureServices:

services.AddControllersWithViews().AddFormHelper();

services.AddControllersWithViews().AddFormHelper(options => {
    options.CheckTheFormFieldsMessage = "Your custom message...";
    options.RedirectDelay = 6000;
    options.EmbeddedFiles = true;
});

app.UseFormHelper();

ViewImports.cshtml

csharp
@using FormHelper
@addTagHelper *, FormHelper

View: (TagHelper) ```csharp

// You can use

Controller: ```csharp [FormValidator] public IActionResult Save(FormViewModel viewModel)

// If you use Json data type, you need to add [FromBody] attribute. // public IActionResult Save([FromBody]FormViewModel viewModel) ```

Return a result from Controller:

Error Message:

return FormResult.CreateErrorResult("An error occured.");

return FormResult.CreateSuccessResult("Product saved.");

return FormResult.CreateSuccessResult("Product saved. Please wait...", Url.Action("Home", "Index"));

return FormResult.CreateSuccessResult("Product saved. Please wait...", Url.Action("Home", "Index"), 10000); // 10 seconds

Fill the form fields from a json object:

$("#formId").fillFormFields(yourJsonObject);

Toastr:

Success:

formHelperToastr.success("Text here");

formHelperToastr.warning("Text here");

formHelperToastr.information("Text here");

formHelperToastr.error("Text here");