这个例子使用MapX4.0版本的OCX控件,主要目的是示范如何使用新的功能-Search-

This Delphi 4.0 example uses the MapX Ver 4 OCX Control.　The main goal

of this example is to show the use of the new Search capabilities in MapX

Ver 3.51.　The program shows how to use all the new search functions that

have been added as methods of the layer object.　This shows the use of

SearchWithinDistance, SearchWithinRectangle, SearchWithinFeature and SearchAtPoint.