Tagged Questions

ArcObjects is a set of COM-based APIs from ESRI Inc. that are used in several of their products, ArcGIS Desktop, ArcGIS Engine and ArcGIS Server.

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155 views

Relative Path not working in ArcMap and ArcObjects

I'm using ArcMap 10.0 and Windows 7 64 bit. I'm trying to set a relative paths for my MXD file. My MXD is located c:\workspace\rastertest.mxd and the data is located at ...
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60 views

Mosaicking a selection from a raster catalog and returning the mosaicked raster

I have pretty much given up on trying to get help from ESRI forums so I thought I would try my luck with the good people here... Here is what I have (in C#)... I have an IFeatureCursor that is ...
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1answer
50 views

Rebuild Locator with ILocatorWorkspace2

Trying to use ArcObjects to rebuild locators in an IWorkspace, but enounter 'COMException was unhandled' error when trying to use the 'rebuildlocator' method on ILocatorWorkspace2. Here is the code I ...
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173 views

Open Network Dataset with ArcObjects SDK 10.0 .NET

I develop desktop standalone application and use this code to open Network Dataset, but it fails with HRESULT on datasetContainer3.get_DatasetByName(). public static ...
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117 views

Opening File GDB in Samba throws exception - but only in VS2010 debug mode

I'm accessing a file geodatabase through a mapped network drive pointing to a unix machine running Samba. When I start the app from within VS2010, I get a COM exception when I attempt to open the ...
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56 views

Viewing Tables in the AxTOControl using ArcObjects

SE, I was wondering if anyone out there has written a Table filter for the AxTOCControl in the ArcObjets Library. I've rolled my own Table view for now in C#, but would like to try and keep things ...
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0answers
89 views

ArcObjects: AfterItemDraw only fires for layers in the root of TOC

As I mentioned at the end of this answer the IActiveViewEvents.AfterItemDraw event (even with IViewManager.VerboseEvents enabled) only seems to fire for layers in the root of ArcMap's table of ...
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0answers
153 views

Deploying Custom dll Commands etc in ArcGIS 10

Having followed the tutorial for deploying custom commands etc at the following link: How to deploy a custom component using a setup project It's a little different to how things were at version 9. ...
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1answer
194 views

IMapServerObjects.get_Map says object is null reference.

So I am trying to access a map layer, which I can connect to. try { agsconn.Connect(); Log.Write("Connected.", "myclass"); ...
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90 views

Selection Events in ArcObjects using Java

I am trying to have an ArcMap addin receive ISelectionEvents, but I can't figure out how to register the event handler. I'm using ArcObjects 10.0 for Java. I'm able to catch IDocumentEvents as ...
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0answers
80 views

ArcObjects - IGraphicsContainerEvents_ElementAddedEventHandler Unregisters After a Few Fires

I am using IGraphicsContainerEvents_ElementAddedEventHandler to do stuff with graphics added by users in an ArcMap session using the standard drawing toolbar. As the code snippet below shows, its a ...
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4answers
753 views

AxMapControl: How to set map extent in ArcObjects?

I have a stand-alone application written in C#. I want to be able to save and restore the current map view (extent) that the user sees. I assumed that it would be as simple as saving the active view's ...
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193 views

how to buffer a raster cell using Visual Basic ArcObjects in ArcMap

I am new in visual basic, I have a question about creating a buffer zone based on a raster layer. I have a raster layer named "Value_Raster", I have a textbox in the userform, I also create a tool ...
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0answers
123 views

Trouble programmatically publishing to SOM when SOC is on another machine

I wrote a desktop extension for ArcMap that allows a user to publish the map they've just created to an AGS 9.3.1 machine on another server. This works fine as long as the AGS machine acts as a SOM ...
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0answers
47 views

Guide for esriRasterOpCode

I'm building dynamic cartographic symbols to display inside ArcMap, but they are displaying "wrong". Is there a guide somewhere that will show what raster op code does? I mean, not only show, but ...
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153 views

ArcObjects .NET 9.3 upgrade to 10 breaks IRasterDataset.Copy(…) code

I have to upgrade an application from ArcObjects 9.3 (C# .NET) to 10. Unfortunately, there seems to be some incompatibility regarding the IRasterDataset.Copy method. The following code worked fine in ...
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0answers
112 views

How can I denote the values of reclassification using variables?

I used the following lines of code to classify a raster. However, my problem is how can I denote the old and new classification values in the last code line using variables? Then number of values ...
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146 views

How to find the features, which have an override on the offset field

I’m trying to write a code, which will find the features, which have an override on the offset field. It is very easy to find if a feature has any override, but to find if a feature has an override on ...
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47 views

How to get the nodes on the absolute boundary of a TIN with ArcObjects

I am trying to get only the nodes on the absolute boundary of a Tin. But GetNeighbor or LeftTriangle methods return edges whose nodes have NaN Z and very weird X-Y coordinates, so the row is inserted ...
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0answers
190 views

Extract by mask run time error in VBA

I have the following script language code shown below within a main code just to run the tool of spatial analyst "Extract by mask". Unfortunately, when I run it I get a Run Time Error. I checked file ...
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0answers
37 views

How does ISurface.Locate work?

could someone help me with this method of arcobjects? I don't know what the parameter "hint" means. Thanks. ISurface.Locate Method Returns the intersection of the query ray and the displayed feature. ...
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0answers
131 views

How to append geographic features into a .dgn file?

How can I export all the geographic features of a featureclass into .dgn (Microstation) file using C#/ArcObjects? I was able to create a new .dgn file and I want to export all the geographic features ...
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1answer
488 views

(arcengine) export selected features from sde to shapefile (with joined fields)

I have a SDE featureclass that is joined to an access table in my map control. I want to export selected features of the SDE layer to a shapefile AND retain the joined fields. this following method ...
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0answers
89 views

How can I interact with ArcObjects from a windows service?

How can I interact with ArcObjects from a windows service? It appears that I can't work with an AxMapControl object from a console or service, because it complains about the activeX state. How does ...
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0answers
137 views

Looking for Raster Renderer statistics in ArcObjects

I've got a plug-in for ArcMap that I have been working on. I have my own renderer seperate from ArcMap that I am using to display imagery. My goal is to sync up the display of this imagery with that ...
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86 views

What does SetHistogramData do?

I run the following code: IClassify classify = new NaturalBreaksClass(); ITableHistogram tableHistogram = new BasicTableHistogramClass(); IBasicHistogram basicHistogram = tableHistogram as ...
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182 views

UniqueValueRenderer and ClassBreaksRenderer configuration

So I can create one of these renderers based on parameters I let the user set. Some parameter combinations either create invalid conditions or no conditions at all - missing data, too many breaks or ...
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0answers
102 views

Annotation and Renderer Interaction

I have code that creates either a UniqueValueRenderer or a ClassBreaksRenderer and applies it. I also have code that uses AnnotateLayerProperties to set labels. When I create a renderer and then an ...
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0answers
49 views

Strange Behavior for TOCControl PopupMenu

The sample "TOCControlContextMenu" demonstrates how to display a context menu from the AxTOCControl. When I run this sample and right-click on the TOC control the context menu pops up and remains ...
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0answers
156 views

Add print/export button to axToolbarControl

I have a map that's being rendered inside a custom application, and now I need to add to the ESRI.ArcGIS.AxToolbarControl an export (to PNG) button and a print button, but honestly don't know how. ...
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0answers
173 views

Problems with Multipatches

I have some polygonal features that have minimum and maximum z values. I'm trying to calculate the difference between a fixed extruded polygons and the sum of extruded related polygons. Here's how ...
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0answers
69 views

Compound Key to Relationship

If tableField = "Process ID" and layerField = "PID" then this works: IRelationshipClass relationshipClass = memoryRelationshipFactory.Open( "Join", table as IObjectClass, tableField, ...
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0answers
450 views

Change the symbol for a single feature in ArcObjects?

Is it possible to change the symbol for a single feature in ArcObjects? If so how? I know it's possible to setup the map symbology for different field values of a feature class, but I'd like to ...
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0answers
268 views

Intersecting with Geodatabase.ISpatialFilter - no results

I'm trying to intersect two layers and get resulting features with the following code I've written: ESRI.ArcGIS.Geodatabase.ISpatialFilter spatialFilter = new ...
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0answers
107 views

How to get SplineWithBarriers to work in C#

I have been having fits trying to get SplineWithBarriers to work but to no avail. My environment: Windows 7 64 bit Visual Studio 2010 Team Edition ArcMap Release Version 10.0 Product Version: ...
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0answers
902 views

Edit SDE table with ArcObjects - continued [closed]

Update So, I believe I'm getting closer to being able to edit my sde table, however now I'm getting stuck on this line: Dim updateCursor As ICursor = table2.Update(Nothing, True) With this ...
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0answers
172 views

Assign Custom Band Combination To Image Catalogs In ArcGIS

I have an image catalog composed of 4 band rasters. I would like to use the same image catalog, and set custom renderers for a true color and false color combination and save each of those catalogs ...
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0answers
112 views

Arcobjects - Properties Grid

Does anybody know a way, in VBA, to change the grid interval? For example: if my layout´s scale is 1:2000, my grid will have 200 meters interval and my layout´s scale is 1:5000, my grid will have 500 ...
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0answers
222 views

Spatial Reference and Area/Length Attributes relationship

I currently allow users to add a shape file in. From the shape file, allow the user to generate a new layer base on the polygons from the shape file's polygon they imported. Generating the new ...
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232 views

topology rules for structuring topology data to get line feature as topoparent in topology graph

i Created topology graph of a polygon feature and i copied geometry of topology edges into line feature class,and topology nodes into point feature class i created topology layer containing ...
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0answers
369 views

ArcObjects: How to get the size of the formatted text part only of a TextElement whose text contains formatting tags?

I'm working in ArcGIS 10.0 and Python 2.6.5. I have a string, say 'mMx', that I want to enter into a TextElement (in the data view). The lowercase letters are to be substituted with a graphical ...
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1answer
168 views

Binding IActiveViewEvents::ItemReordered to method in my ATL class

May you help me please to know how I can wire this event to my method? I have an ATL class and I need to know when a layer added to map object so that I can update my list of layers in this class.My ...
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1answer
263 views

Checking numeric values in a field and then grouping it out in the where clause

Building a desktop application using C#.net and arcobjects. I'm trying to retrieve records from a shape file using IQueryFilter. Having trouble writing the where clause in my scenario. The scenario ...
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0answers
237 views

export topology tables to txt files using arcobjects, generating directed graph , finding intersections

I want to export topology tables to text files: for points: 1 id x y for lines: line id fompoint.x from point.y topoint.x topoint.y for polygons: id line id 1, line id 2... 2 arc ...
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0answers
83 views

AddData tool stop working after Interoperability connection has been used?

Bug in ArcGIS Engine? Has anyone seen this behavior? We get an exception from our ArcGIS Engine test projects after we had been testing the Interoperability connection in ArcEditor. We had to enable ...
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2answers
678 views

Where can I get UnitedStates.gdb file

I am doing this tutorial http://help.arcgis.com/en/sdk/10.0/arcobjects_net/conceptualhelp/index.html#/How_to_geocode_a_single_address/00010000038r000000/ but it requires the following file: ...
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1answer
358 views

ArcObjects - Listening for Map Click in ArcMap

I have a seemingly simple requirement that is causing me all types of headaches - listening for a map click event in ArcMap via ArcObjects. Simple as that, just tell me when the map is clicked (and ...
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2answers
340 views

Running Arcpy script from ArcObjects

the standard method requires to run arcpy script in commande line, i've struggled with it to run but without a result, i can import arcpy, set the workspace to the geodatabase path and describe the ...
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4answers
529 views

links to code samples

Newbie in arcobjects. Would like to expedite the learning process by looking at existing code samples. Please paste links which would provide code samples for common tasks. Thanks
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2answers
258 views

Unselect Individual Selected Features using ArcObjects

I've been stumbling around with this issue for a bit now and I can't seem to find any relevant answer for it anywhere else. In my Add-In built using .NET ArcObjects/C# with Arc 10.0 I would like to ...

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