MapWinGIS:Feature Identifier

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Simple Feature Identifier

Here are the basic steps for creating a simple feature identifier using the MapWinGIS ActiveX Control.

1) Set the SendSelectBoxFinal property = true (so you get these events)

2) Use the SelectBoxFinal event to get the XY coordinates where the user clicked.

3) Convert the XY coordinates to "real" map coordinates using PixelToProj

4) Now use the real map coordinates in the SelectShapes function to do a selection within your shapefile:

5) Now get the attribute table entries for your shapefile using CellValue:

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This page has been accessed 8,622 times. This page was last modified on 1 November 2006, at 18:10.