Give me Some server side validation in asp.net

Hello

 

Validation in .net is easy to implement 

 

For asp.net there are multiple validation controls inbuilt available like range validator , email validator , and you can define custom validation as well

 

And for mvc there are modelstate available 

 

You can refer few articles for that :

 

1 - Official microsoft docs for server side validation : 

 

https://msdn.microsoft.com/en-us/library/aa479013.aspx

 

2 - Other article for asp.net validation :

 

https://www.c-sharpcorner.com/article/textbox-validation-client-side-and-server-side-in-asp-net-webform/

 

https://www.aspsnippets.com/Articles/ASPNet-Custom-Validator-Server-Side-validation-using-OnServerValidate-event.aspx 

3 - For MVC validations :

 

https://www.c-sharpcorner.com/UploadFile/3d39b4/Asp-Net-mvc-server-side-validation/

 

https://www.codeproject.com/Articles/710702/ASP-NET-MVC-Server-Side-Validation

 

http://www.dotnettricks.com/learn/mvc/server-side-model-validation-in-mvc-razor

 

I hope above links will help you

 

Thanks