Measurement Initialization Event
Register the method to be executed when the measurement initialization event processing is executed. Add the measurement initialization event as follows:1.Add the MeasureInit control
Select the MeasureInit control from the toolbox and then Drag & Drop it to a position on the Form.
2.Set the properties
Display the Property window for the measurement initialization control added and set the following properties.
userForm : A form object to receive events from CoreRA. In most cases set the PanDA Form where the control is added.
3.Add the event handler
Double-click the measurement initialization control added or click the event button 
to display the event for the object. And then double-click the [MeasureInit] field to add the event handler.
Write the process to be executed during measurement initialization in the added event handler. to display the event for the object. And then double-click the [MeasureInit] field to add the event handler.