I have a problem when i execute GeoProcessing in ArcEngine 10 with VB.net
- i had create the toolbox : Models.tbx
- and Model Process : disolveRoute with 2 parameters
My Function is :
Sub diso()
Dim dissolveTable As ITable = CType(featureLayerRoute, ITable)
' Create geoprocessor. Overwrite true will replace existing output.
Dim gp As IGeoProcessor2 = New ESRI.ArcGIS.Geoprocessing.GeoProcessor()
Dim trac As ITrackCancel = New CancelTracker
Dim Result As ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult2
Dim parameters As IVariantArray = New VarArrayClass()
gp.SetEnvironmentValue("workspace", "Database Connections\IFE connexion.sde")
gp.OverwriteOutput = True
gp.AddToolbox("data\Models.tbx")
parameters.Add(dissolveTable)
parameters.Add("typeroute")
Try
Result = CType(gp.Execute("disolveRoute", parameters, trac), ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult2)
Catch ex As COMException
Console.WriteLine(ex.ErrorCode)
End Try
End Sub
For the inpute feature for disolve –> featureLayerRoute :
Dim Sp As IWorkspace = ConnectToTransactionalVersion("localhost", "sde:postgresql:localhost", "sde", "....", "....")
featureLayerRoute.FeatureClass = featureWorkspace.OpenFeatureClass("piste_route")
Dim layerrouteAs ILayer = featureLayerDroit
layerroute.Name = featureLayerRoute.FeatureClass.AliasName
but when i execute this function it returned a Code ERROR -2147467259.. Please it's one Week i'm looking to solve it but Nothing :'(
Error HRESULT E_FAIL has been returned from a call to a COM component
Best Answer
the solution is :