while casting string to Datetime .User IFromatprovider

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Mec ... is korrect :) Use return where you have called the event

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Hi Session object in ASP.NET implements ICollection interface So Session has a method Session.Remove("entityName") ; to remove all the items in Session collection one may use Session.RemoveAll(); Session.Clear();

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try event.keyCode in i.e. for mozilla it's event.which

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I am not sure what you asking but i feel you should try to compare returned value to System.DBNull in .NET CLR.

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Jagdeesh since you are on ASP.NET you will have to expicitly "maintain the state" of the DataTable. heck out topic for state maintainance in ASP.NET

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