validation

[pupilstuff]

i just want to compare two dates both are in two text boxes in formate of dd/mm/yyyy how can i do this

[Tekmaven]

Use the DateTime object. You can check out the DateTime object's members here: http://msdn.microsoft.com/en-us/library/system.datetime_members.aspx

[b1izzard]

Use built-in validators like:
compare validtor
RegularExpression validator

[kvprajapati]

Use built-in validators like:
compare validtor
RegularExpression validator

Set UICulture & Culture - Globalization/Localization.

<%@ Page Language="C#" .... UICulture="en-GB" Culture="en-GB" ....%>
...
..

[thewebhostingdi]

You may use the compare validator. You may also convert both textbox strings to the same datetime format and then compare them using if.