this procedure can be achieved using Delphi GIS graphics Path Analysis search function

Packet : 17869336path_finderdelphi.zip filelist
Path_FinderDelphi/
Path_FinderDelphi/Delphi/
Path_FinderDelphi/Delphi/esriCarto_TLB.pas
Path_FinderDelphi/Delphi/esriDataSourcesFile_TLB.pas
Path_FinderDelphi/Delphi/esriDataSourcesGDB_TLB.pas
Path_FinderDelphi/Delphi/esriDataSourcesRaster_TLB.pas
Path_FinderDelphi/Delphi/esriDisplay_TLB.pas
Path_FinderDelphi/Delphi/esriGeoDatabase_TLB.pas
Path_FinderDelphi/Delphi/esriGeometry_TLB.pas
Path_FinderDelphi/Delphi/esriGISClient_TLB.pas
Path_FinderDelphi/Delphi/esriNetworkAnalysis_TLB.pas
Path_FinderDelphi/Delphi/esriOutput_TLB.pas
Path_FinderDelphi/Delphi/esriServer_TLB.pas
Path_FinderDelphi/Delphi/esriSystemUI_TLB.pas
Path_FinderDelphi/Delphi/esriSystem_TLB.pas
Path_FinderDelphi/Delphi/NetObjD4.cfg
Path_FinderDelphi/Delphi/NetObjD4.dll
Path_FinderDelphi/Delphi/NetObjD4.dof
Path_FinderDelphi/Delphi/NetObjD4.dpr
Path_FinderDelphi/Delphi/NetObjD4.res
Path_FinderDelphi/Delphi/NetObjD4_TLB.pas
Path_FinderDelphi/Delphi/uPathFinder.pas

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