MO+C#+buffer

<P><U><FONT color=#800080>我根据vb的buffer改的，但是没有Buffer呢？？？？</FONT></U><U><FONT color=#800080>   </FONT></U></P>
<P><U><FONT color=#800080>MapObjects2.Line line;<BR>   MapObjects2.Polygon buffline;<BR>   MapObjects2.GeoEvent eventline;<BR>   MapObjects2.GeoEvent buffeventline;</FONT></U></P>
<P><U><FONT color=#800080>      MapObjects2.TrackingLayer t1=(MapObjects2.TrackingLayer)axMap1.TrackingLayer;<BR>   t1.SymbolCount =4;<BR>   line=axMap1.TrackLine();</FONT></U></P>
<P><U><FONT color=#800080>   eventline=axMap1.TrackingLayer .AddEvent (line,1);<BR>   buffline=(MapObjects2.Polygon  )line.Buffer(1,axMap1.Extent);<BR>   buffeventline=axMap1.TrackingLayer .AddEvent (buffline,1);<BR></FONT></U></P>

<img src="images/post/smile/dvbbs/em01.gif" />

问题解决啦