hey all
i have a page for registration there is a button when it clicked shows panel contain gridview to selcect a value from it
my proplem :
i want to prevent user to click any control in page except those on the showen panel until the user selects a value from the gridview
all the control should be enabled
an example for what exactly i want to do is when you create a post here in this forum and you click (select Tags) button it shows a list
and the rest of page turns to dark color ,how ?
so how to disable the controls and and enable them or if there is any other way to achieve this please
i am using C#
thanks in advance for any help
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