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Permission by Groups of Users for Screen Objects |
Sometimes users want an operator to access a Screen, but do not view or enable some objects. To program that functionality, let's first discover whether a user belongs to a restricted group or not. This information varies according to the logged-in user, and remember that there may have more than one view station, and therefore more than one logged-in user.
1.Right-click the View - Viewer and Frames - Viewer item and insert an Internal Tag named "AdminTag".
AdminTag
2.On Viewer's OnLogin event, insert the script shown on the next figure.
Viewer's OnLogin event
3.On InitialScreen, create a Link between the Visible property of Exit Text and the AdminTag Tag. Only users from the Administrators group can view this object.
Visible property