Validating dropdownlist

"A problem well stated is a problem half solved." Charles F.Just to expand upon this; it would allow you to write one single txt Box_Validated method that you can wire up to all your text boxes, so you don't have to write one for every text box.Therefore, you also have to make sure that the values that users enter can be correctly converted to the appropriate data types.You might also have certain restrictions on the values.Net Check Box List control using Custom Validator and perform at least one Check Box Checked Validation in it. Net Custom Validator will make us eof Java Script function to validate the Check Box List control.Here Mudassar Ahmed Khan has explained how to enable disable ASP. Net Validator (Client Side Validation), we need to make use of the inbuilt Validator Enable ASP. Here Mudassar Ahmed Khan has explained how to dynamically change the error message of ASP. In order to illustrate the functioning with an example, I have created a simple form where a person has to enter either Phone Number or Cell Number and based on what he chooses the validation message of the ASP. Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now. Net Regular Expression Validator samples to validate Minimum and Maximum text Length and also different configurations like Alphanumeric with special characters, Alphanumeric, Alpha and Numeric configurations. Net Validators like Required Field Validator Here Mudassar Ahmed Khan has give some examples of combination of Regular Expressions (Regex) along with ASP.

NET MVC application that makes use of these attributes for data validation. NET MVC project and select the Empty project template.For example:- - Minimum 8 characters at least 1 Alphabet and 1 Number - Minimum 8 characters at least 1 Alphabet, 1 Number and 1 Special Character - Minimum 8 characters at least 1 Uppercase Alphabet, 1 Lowercase Alphabet and 1 Number - Minimum 8 characters at least 1 Uppercase Alphabet, 1 Lowercase Alphabet, 1 Number and 1 Special Character - Minimum 8 and Maximum 10 characters at least 1 Uppercase Alphabet, 1 Lowercase Alphabet, 1 Number and 1 Special Character Here Mudassar Ahmed Khan has explained with example how to use ASP. In this example I will validate Text Box data and make sure that the entered text is strictly numeric i.e. Net Custom Validator and its On Server Validate Server Side Event.Net Custom Validator On Server Validate Event and perform validation Server Side in ASP. Here Mudassar Ahmed Khan has explained how to validate ASP.That's probably the point of your post, but I wanted to make sure. You completely ignore it - you didn't even mention the possibility of detecting the problem in your answer.You could log it - but in my view, in the face of known broken code, an exception is a better option. Net Validator (Client Side Validation) such has Required Field validator, Regular Expression validator, Custom validator, etc. Net Custom Validator is dynamically changed using Java Script. Now you can ask questions directly to me on my new site ASPForums.

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