option to add pre-text or own tooltip message instead of just the value of the field.
tooltip field: yourfield
tooltip prefix: "View Floor Plan For suit: "
tooltip suffix: ""
$this->site_room_unit_no->TooltipValue = ($this->site_room_unit_no->ViewValue <> "") ? "$TooltipPrefix . $this->site_room_unit_no->ViewValue : $ToolTipSuffix .$this->site_room_unit_no->CurrentValue;