Validating date range in asp net


I've already looked at the Range Attribute Class and found nothing enlightment there. The solution will not enable client-side validation, which is what the OP wanted (see their html markeup snippet block). Net 4.5 project and client-side validation does not work correclty (e.g., barks when a valid date is entered, just like what the OP said) In fact, your answer about needing to change the [Date Type(Date Type. Server side validation will work just fine for either Date Type. It is the client-side validation that is the problem.Note: j Query validation does not work with the Range attribute and Date Time.Figure 3: Missing required fields If you enter an invalid currency amount, then the error message in Figure 4 is displayed.Figure 4: Invalid currency amount If you are using the Microsoft Entity Framework to generate your data model classes then you cannot apply the validator attributes directly to your classes.



Lets say you have two applications, one Desktop and one Web, then both can share the Validation Project instead of repeating the code in both application for the same "View"/"Screen".Because the Id field corresponds to an Identity column, you don't want to allow users to enter a value for this field.If you submit the form for creating a Product and you do not enter values for the required fields, then the validation error messages in Figure 3 are displayed.In this tutorial, you learn how to use the Data Annotation validators to perform validation in an ASP. The advantage of using the Data Annotation validators is that they enable you to perform validation simply by adding one or more attributes – such as the Required or String Length attribute – to a class property. Listing 1: Models\The Product class illustrates how to use one additional attribute: the Display Name attribute.



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