Hiding a control through code - InfoPath 2003

Hiding a control through code in infopath

public bool ControlProperty()
{
return true;
}

In the property window of your InfoPath control, select Display tab, Click on conditional formatting button, then click add button, select Expression box in the 1st drop down box, and add the code xdExtension:ControlProperty() in the text box and select the property you want to set for that control and click ok.