We have populated the subtypes of the restaurants in the Category drop-down list. In this section, we will learn how to query the feature class and filter, so we only display restaurants of particular category. For instance, if the user selects Cafe from the Category list, only cafes will be populated in the venues list.
Follow these steps to add the query:
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
Bestaurantsproject from theC:\ArcGISByExample\bestaurants\Code, and click on Open.Right-click on
frmRestaurantsViewer.vband click on View Designer to view the form designer.We want to write logic to populate the venues when the user selects a new category that is on
cmbCategory_SelectedIndexChanged...