We have completed our calculation model, and we just need to add some finishing touches. First we will add a new method to ExcavationCostcalculator called TotalCost, which will simply return the sum of cost of removing the trees plus the cost of removing the soil. We will also add the cost breakdown in a small message box. Follow these steps:
If necessary, open Visual Studio Express in administrator mode; we need to do this since our project is actually writing to the registry this time, so it needs administrator permissions. To do that, right-click on Visual Studio and click on Run as administrator.
Go to File, then click on Open Project, browse to the
Yharnamproject from theC:\ArcGISByExample\yharnam\Code, and click on Open.Double-click on the
ExcavationCostCaculator.vbclass to edit it and add the following method:Public Function TotalExcavationCost() As Double Return SoilRemovalCost() + TreesRemovalCost() End Function
Right-click on
frmExcavationEditor...