Validation Controls

=>RequiredFieldValidator 

it is used for compulson.User can not leave the entry blank.

property:"controltovalidate" in this property enter the textbox name on which you want to implement.

=>CompareValidator

it is used to match the values of two textboxes.  

ex:password matcher.

property:"controltovalidate" in this property enter the textbox name on which you want to implement.

"controltocompare":name the textbox from which you want to compare

=>RangeValidator

declaring the range.

ex:mobile no, range maximum 10 no,

property:"controltovalidate" in this property enter the textbox name on which you want to implement.

"maximumvalue":in which you enter the maximum value

"minimumvalue";in which you declare the minimum value.

=>RegularExpresionValidator

for determining particular format.

ex:selection of email id.

property:"controltovalidate" in this property enter the textbox name on which you want to implement.

"validateexpression":to determine the particular format

select "interneturl"  from "validateexpression" property for the email id format.

property "errormessage":to show the error message enter the message you want to display to users.common to all controls.