Data Annotation Articles

Category - Data Annotation

25 Aug 2020 Mudassar Khan 0 Comments 41405 Views

ASP.Net MVC Data Annotation Validation Model

Here Mudassar Ahmed Khan has explained with an example, how to use ModelState.IsValid property in ASP.Net MVC Razor.

ModelState.IsValid property is an inbuilt property of ASP.Net MVC which verifies two things:
1. Whether the Form values are bound to the Model.
2. All the validations specified inside Model class using Data annotations have been passed.

ModelState.IsValid property can be used to perform some logical operations based on the values submitted by the User.

25 Aug 2020 Mudassar Khan 0 Comments 9842 Views

ASP.Net MVC Data Annotation Validation Model

Here Mudassar Ahmed Khan has explained with an example, how to use ModelState in View for accessing the ModelState.IsValid property in ASP.Net MVC Razor.

The ModelState can be accessed in View using the ViewData object in ASP.Net MVC Razor

25 Aug 2020 04 Aug 2022 Mudassar Khan 0 Comments 5418 Views

ASP.Net MVC Data Annotation TextBox Validation Model

Here Mudassar Khan has explained with an example, how to implement Server Side TextBox Validation using Model in ASP.Net MVC Razor.

The Server Side validations will be performed using Model class and Data Annotation attributes in ASP.Net MVC Razor.

25 Aug 2020 04 Aug 2022 Mudassar Khan 0 Comments 2947 Views

ASP.Net MVC Data Annotation Validation

Here Mudassar Khan has explained with an example, how to perform Validation inside Controller i.e. Server Side validation in ASP.Net MVC Razor.

Validations in ASP.Net MVC Razor can be performed on Client Side as well as Server Side using Data Annotation attributes.

21 Aug 2020 Mudassar Khan 0 Comments 5881 Views

ASP.Net MVC Data Annotation TextBox Validation Model

Here Mudassar Ahmed Khan has explained with an example, how to implement TextBox Validation using Model in ASP.Net MVC Razor.

The Client Side validations will be performed using Model class and Data Annotation attributes in ASP.Net MVC Razor.

19 Nov 2019 Mudassar Khan 0 Comments 8095 Views

ASP.Net MVC Data Annotation Validation

Here Mudassar Ahmed Khan has explained with an example, how to perform Indian PAN Card Number validation using Data Annotations and Regular Expressions on Client Side in ASP.Net MVC Razor.

The Client Side PAN Card Number TextBox validation will be performed using Model class and Data Annotation attributes in ASP.Net MVC Razor.

29 Oct 2019 Mudassar Khan 0 Comments 16607 Views

ASP.Net jQuery Regular Expressions MVC Data Annotation Validation

Here Mudassar Ahmed Khan has explained with an example, how to use multiple Regular Expression (Regex) Data Annotation attributes for validation in ASP.Net MVC Razor.

The validation will be performed on Client Side using Model class and multiple Regular Expression (Regex) Data Annotation attributes in ASP.Net MVC Razor.

29 Mar 2019 Mudassar Khan 0 Comments 19832 Views

ASP.Net MVC Data Annotation Label

Here Mudassar Ahmed Khan has explained with an example, how to use Html.Label and Html.LabelFor helper functions in ASP.Net MVC Razor.

16 Aug 2018 Mudassar Khan 0 Comments 27449 Views

ASP.Net MVC Data Annotation Validation

Here Mudassar Ahmed Khan has explained with an example, how to display Validation Summary in ASP.Net MVC Razor.

The Validation Summary will display error messages using the Html.ValidationSummary Html Helper function in ASP.Net MVC Razor.

16 Jul 2018 17 Jul 2018 Mudassar Khan 0 Comments 11924 Views

ASP.Net Entity Framework MVC Data Annotation Forms Authentication

Here Mudassar Ahmed Khan has explained with an example, how to implement and use the Authorize and AllowAnonymous Data Annotation attributes with Forms Authentication in ASP.Net MVC Razor.

15 Jun 2018 Mudassar Khan 0 Comments 24100 Views

ASP.Net ADO.Net SQL Server MVC Data Annotation

Here Mudassar Ahmed Khan has explained with an example, how to insert Date in dd/MM/yyyy format in SQL Server Database Table using ASP.Net MVC Razor.

This article will illustrate how to insert Date in dd/MM/yyyy format in Database Table using Stored Procedures and the SQL Server DATEFORMAT command in ASP.Net MVC Razor.

15 Jun 2018 Mudassar Khan 1 Comments 32670 Views

ASP.Net ADO.Net SQL Server Regular Expressions MVC Data Annotation

Here Mudassar Ahmed Khan has explained with an example, how to implement dd/MM/yyyy Date format validation for TextBox in ASP.Net MVC Razor.

The RegularExpression Data Annotation will be used along with Regular Expression (Regex) for enforcing dd/MM/yyyy Date format validation for TextBox in ASP.Net MVC Razor.

10 Aug 2017 Mudassar Khan 0 Comments 26604 Views

ASP.Net Issues and Exceptions MVC Data Annotation

Here Mudassar Ahmed Khan has explained with an example, how to make the Client Side validation implemented using Data Annotations in ASP.Net MVC Razor.

The Client Side validations will be performed using jQuery, Model class and Data Annotation attributes and it needs configuration of Bundles in order to enable Client Side validations.

01 Aug 2017 Mudassar Khan 0 Comments 8443 Views

ASP.Net jQuery MVC Data Annotation

Here Mudassar Ahmed Khan has explained with an example, how to use Data Annotations attribute for Model validations in ASP.Net MVC Razor.

The Client Side validations will be performed using Model class, Data Annotation attributes and jQuery in ASP.Net MVC Razor.

09 Dec 2016 Mudassar Khan 0 Comments 38912 Views

ASP.Net Issues and Exceptions MVC Data Annotation

Here Mudassar Ahmed Khan has explained with an example, how to pass and show Exception (Error) message from Controller to View in ASP.Net MVC Razor.
The Exception (Error) message will be displayed from Controller to View using Html.ValidationSummary Html Helper function in ASP.Net MVC Razor.

08 Dec 2016 Mudassar Khan 0 Comments 28571 Views

ASP.Net MVC Data Annotation

Here Mudassar Ahmed Khan has explained with an example, how to add (apply) CSS Class (Styles) in Html.ValidationMessageFor Helper method in ASP.Net MVC Razor.
The Html.ValidationMessageFor Helper method has a parameter named htmlAttributes which is used for adding (applying) CSS Class (Styles) to the displayed validation message.

02 Dec 2016 Mudassar Khan 0 Comments 72096 Views

ASP.Net Regular Expressions MVC Data Annotation

Here Mudassar Ahmed Khan has explained with an example, how to perform Mobile Number (Cellphone Number) TextBox validation i.e. exact Ten Numbers (Digits) validations using Data Annotations and RegularExpressions (Regex) on Client Side in ASP.Net MVC Razor.
A Mobile Phone Number (Cellphone Number) is a numeric value with exact ten (10) digits and such validation can be achieved using the RegularExpression Data Annotation attribute in ASP.Net MVC Razor.

02 Dec 2016 Mudassar Khan 1 Comments 64159 Views

ASP.Net Regular Expressions MVC Data Annotation

Here Mudassar Ahmed Khan has explained with an example, how to perform Decimal TextBox Validation i.e. Decimal Number with maximum up to two decimal places validation using Data Annotations on Client Side in ASP.Net MVC Razor.
The Client Side Decimal TextBox Validation i.e. Decimal Number with maximum up to two decimal places validation will be performed using Model class and RegularExpression Data Annotation attribute in ASP.Net MVC Razor.

26 Nov 2016 Mudassar Khan 0 Comments 19769 Views

ASP.Net MVC Data Annotation

Here Mudassar Ahmed Khan has explained with an example, how to compare (match) values of Model Properties using Data Annotations in ASP.Net MVC Razor.

22 Nov 2016 Mudassar Khan 0 Comments 31378 Views

ASP.Net MVC Data Annotation

Here Mudassar Ahmed Khan has explained with an example, how to create Password TextBox using Html.TextBoxFor in ASP.Net MVC Razor.
Html.TextBoxFor cannot create Password TextBox and hence Html.PasswordFor Helper function needs to be used.
This article will also explain how to perform Client Side validation for Password TextBox using Model class and Data Annotation attributes in ASP.Net MVC Razor.