Invoking Oracle Spatial from a Custom Command
Consider a requirement where the centroid of a set of points needs to be retrieved within a custom command. This can be achieved using the ‘GTDataProvider.DataContext.Execute‘-method:
Category Archives: Custom Commands
Rubberbanding in G/Technology
Whenever a user is digitizing a polygon, he expects feedback when moving the cursor before actually adding a point, the system should ‘rubberband’ the position under the cursor and only add it to a collection of points after the user left-mouse clicks in the Window. Key to rubberbending in G/Technology is responding to three events… Read More »