Asp net validating datetime
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When users enter values into an HTML form, the values that they enter are strings.
The confirmation box shall display the previous and current date values and ask the user to confirm which date time value to retain.We also want to ensure that our code maintains the DRY principle (“don’t repeat yourself”) – meaning that we should only apply the validation rules in one place, and then have all our controllers, actions and views honor it.Below I’m going to be using VS 2010 to implement the above scenario using ASP. You could also implement the exact same scenario using VS 2008 and ASP. We’ll begin by adding a simple “Person” class to a new ASP.2) Developers can optionally integrate either their own validation engine, or take advantage of existing validation frameworks like Castle Validator or the Ent Lib Validation Library. NET MVC 2’s validation features are designed to make it easy to plug-in any type of validation architecture – while still taking advantage of the new ASP.NET MVC 2 validation infrastructure (including client-side validation, model binding validation, etc).
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Fortunately the templated helpers work on the model metadata and we can influence the metadata using a range of attributes. NET MVC team enabled exactly this scenario when they created the templated helpers.