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

learn more… | top users | synonyms (3)

1
vote
1answer
430 views

queryFilter whereclause - VBA to c# [closed]

I need some some with a queryfilter whereclause that is giving me a headache.. All it does is convert the search to uppercase and preform the search whether the result is uppercase or not (e.g. it ...
3
votes
1answer
213 views

How do I export circles from ArcObjects to WKB?

I have a small circle in SDE which I'm trying to extract through ArcObjects into well-known-binary (for later import into other systems). Using the IWkb interface I can obtain the WKB, but it comes ...
1
vote
1answer
937 views

Converting FeatureLayer to graphics using ArcObjects?

How do I convert a Map or FeatureLayer to graphics on ArcObjects 10.1? Problem Solved this is the working code: private void Convert_to_graphics( IMapDocument doc) { IMap pmap; ...
2
votes
1answer
76 views

meaning of createObject(Point.getClsid())

What actually does the createObject(Point.getClsid()) do?Does it create a new Point Object,and return the class id of the Point.Does it mean that each point created will have the same class id. I ...
3
votes
0answers
598 views

How to draw a rectangle graphic element (given feature and extents in meters) with ArcObjects?

I am trying to render a rectangle graphics box onto the map, given the center location of an polygonal feature and the extent dimensions (length and width) in meters. The feature has the spatial ...
1
vote
2answers
157 views

How to edit the position of a banner text's pointer?

I have build an ITool where one can add text (ITextElement) to the map. The user can choose the symbol from the ESRI symbology. There one can choose a symbol called "Banner Text" which looks like this ...
2
votes
1answer
650 views

Problem Initializing License for ArcEngine application

I have written an ArcEngine application using vb.net and Visual Studio 2010. When I initially started the code, I indicated an ArcInfo license was available during the project setup. This worked ...
0
votes
1answer
146 views

Problem with deploying addin

I have made a Button addin for ArcMap in Visual Studio 2010, but I don't know how to deploy it. I tried debugging it from ArcMap but nothing happens.
0
votes
1answer
118 views

Unable to update integers in PGDB table field using ArcObjects

Dim pLinerow As IRow pLinerow = ptable.CreateRow pLinerow.Value(pLinerow.Fields.FindField("IS_CLOSED")) = 0 when this code is executed, the below mentioned error is returned, "Error HRESULT ...
4
votes
1answer
492 views

How to handle events with ArcMap automation?

We have a bunch of forms written in C# as ArcMap commands, which are running happily in the normal way from command buttons. The forms interact with the map by creating layers and symbologies, and by ...
1
vote
0answers
67 views

Concurrent users using a DLL to access ArcObjects?

So currently I have some ASP.net code where users are updated GIS through a DLL file that uses ArcObjects to talk to the MapService and layer. My question is, will there be concurrent user issues? ...
4
votes
2answers
176 views

How to do raster conditional comparisons in .NET?

I am comparing a raster with a constant value by raster calculator. Now I want to do this in a c# code. Question Is there any process to do this kind of raster conditional comparison in .net?
1
vote
1answer
499 views

Programmatically creating ArcGIS Image Service and adding it to map using C# / .NET?

How can I programmatically create ArcGIS Image Service and add that service to my MXD file programmatically? I am using C# .Net.
1
vote
1answer
879 views

Implementing Custom Selection Tool (Adding to current selection) with ArcObjects?

I am trying to implement a custom selection tool in ArcMap 9.3.1 that is functionally similar to the default ArcMap selection tool with "Adding to current selection" enabled. ie. the user can click to ...
0
votes
1answer
266 views

Life cycle of an AxControls - license missing in some point of the execution

DEAR PEOPLE FROM THE FUTURE: Here's what we've figured out so far… Does anyone know the lifecycle of an AxControl (AxTOCControl)? I have a complex application, that uses several technologies (Spring....
2
votes
4answers
1k views

Why does ITopologicalOperator2 .ConstructUnion produce a somehow invalid polygon?

I try to add a single buffer around the shape of the selected features. So I step through each selected feature and add it's shape to a GeometryBag. With ITopologicalOperator2.ConstructUnion I create ...
-5
votes
1answer
470 views

Creating multipart polygon using ArcObjects if coordinates of each part are given? [closed]

How to create a multipart polygon if i am having the values of coordinates of each part. I am using ArcObjects in VBA or VB.NET
1
vote
2answers
288 views

How to add command developed with C# to ArcToolbox?

I have a command that I developed with c#. I want to add this command to the ArcToolbox. Is there any way to add such a command to ArcToolbox in ArcGIS Desktop programmatically ?
5
votes
3answers
2k views

Why do I get a “. not nullable field error” when attempting to split a feature?

I'm trying to split feature, by point, into 2 new features. var pFeatureEdit = lineToSplit.Feature as IFeatureEdit; var set = pFeatureEdit.Split(point); When this feature has configured relation,...
0
votes
1answer
121 views

How can i use ihookhelper interface in python?

I use ArcObject in python to develope a tool. I import comtypes in python to access the arcmap layers in python and use ifeaturelayer interface. I have to set featurelayer to phookhelper.focusmap....
1
vote
2answers
2k views

IFeature.Store seems to bypass edit sessions and cannot be rolled back. Why?

I'm working with ArcObjects edit sessions for the first time and am having some trouble with it. The C# code I am about to discuss is part of an ArcMap 9.3 extension DLL. My problem is that calls to ...
0
votes
1answer
264 views

Null reference exception was unhandled by user code error from ArcObjects and c#?

I'm new in programming . i'd like to write a simple code that can create offset from a polyline . i wrote the below code but when run the code i encounter to the error " Null reference exception was ...
1
vote
0answers
117 views

IMapControlEvents2.OnKeyDown not hit on Alt + key

I want to catch the Alt key plus an addionally hit key in the MapControl's OnKeyDown. I did already set MapControl's KeyIntercept to esriKeyIntercept.esriKeyInterceptAlt but the event handler doesn't ...
5
votes
1answer
335 views

Converting Between Similar Classes in ArcObjects and WPF Runtime Libraries (C#)?

There seems to be an "impedance mismatch" (if I can borrow the term) between similar classes in ArcObjects and the WPF runtime libraries. For example, there is a ESRI.ArcGIS.Client.Geometry.Polyline ...
2
votes
2answers
421 views

How to get radiobutton checked after pop-out window?

I am trying to migrate my program from ArcMap 10 VBA to ArcObjects VB.net add-in in Visual studio express 2008. I write a ArcGIS addin component tool to draw a geometry, perform a spatial query and ...
1
vote
1answer
88 views

On which TextBox event should I call ICompletionNotify.SetComplete?

I have a IToolControl derived control which contains a c# TextBox. In the IToolControl::OnSetFocus function documentation, it states that you need to call ICompletionNotify::SetComplete() when it's ...
4
votes
1answer
768 views

Programatically take screenshot of map extent in ArcMap 9.3

Is it possible to programatically capture a screenshot of the current map extent (the map area with any active displayed layers) in ArcMap with the ArcObjects .NET SDK?
5
votes
1answer
215 views

How can I increase performance on inserting features with polygon geometry?

I have a problem when inserting features with polygon feature class in FGDB. This is my code: ... initialising some fields (does not affect performance) m_featureBuffer.Shape = CreateShape(...
5
votes
1answer
242 views

Is it possible to add a command to the ArcMap Find dialog context menu?

I think I already know the answer to this... which is "no", but I wrote this up so I'll ask anyways. Is it possible using ArcObjects to extend/customize the ArcMap Find tool/dialog by adding a ...
0
votes
1answer
127 views

Determine what value used in Editor.OnCreateFeature

How can I determine what Value-Layer (not the layer itself, but the different colors for different attributes) was used in ArcGIS CreateFeature Event, when I insert a new feature using the Editor?
1
vote
0answers
45 views

Did not find registered control [closed]

I am using ESRI Arc GIS with C#. I dragged 2 control licence and axMapControl. When I run the program following error occurs. Did not find a registered ActiveX Control in C:\Program Files (x86)\Arc ...
4
votes
2answers
1k views

How do I publish a custom .NET GP Tool as a GP Service on ArcGIS Server 10.1?

I have a GP Tool that I am able to publish as a GP service at 10.0. I recompiled the DLL for 10.1 and have followed the steps in the Deploying custom .NET and C++ tools page of the 10.1 help doc. ...
1
vote
1answer
802 views

Custom C# tool populate field combobox parameter from layer parameter

I'm creating a custom tool for arcmap toolbox where user select FeatureLayer in one combobox, and in next combobox user can select a field from selected FeatureLayer. FeatureLayer combobox fills ...
2
votes
2answers
358 views

IFeatureIndex2.Index Performance Issues ArcObjects

I have a large number of polygon features in a personal geodatabase featureclass. I would like to find the nearest polygon for several points inside an area of interest(the red area in figure). I ...
1
vote
0answers
147 views

How to show size/length of sketch while creating new feature?

While adding a new feature to a feature layer I like to show the size (area)/length of the sketch so that the user has a better feedback while placing the vertexes. So I hook up MapControl's ...
1
vote
0answers
178 views

Sending coordinates of features of any polygon featureclass to a table

I am trying to store x-coordinates and y-coordinates of a polygon feature in a table. But, i am getting an error message: Item not found in this collection. The code is like this: Do pFeature = ...
2
votes
2answers
462 views

How to deploy custom .dll commands in ArcMap 9.3.2?

In ArcMAp 9.3.2, I am trying to bring in an acreage calculator .dll buttom that I have used on previous versions. The .dll doesn't show up on the list of available custom addons. Is this a ...
3
votes
1answer
248 views

ArcObjects/VBA to python Network edge to junction lookup IEdgeFeature equivalent in arcpy

In an effort to migrate a script that transfers attributes from a geometric network to a feature class (on a given network edge segment, what are the up and downstream junctions?) I would like to ...
6
votes
1answer
220 views

How is IValidate.GetInvalidRules supposed to work?

we are currently trying to programmatically validate features against geodatabase-defined rules. This includes attribute rules as well as connectivity and relationship rules. We have consulted the ...
6
votes
2answers
2k views

Detect Table of Contents Changes in ArcMap using ArcObjects?

What is the preferred and/or most efficient method for detecting a change in the table of contents in ArcMap using ArcObjects? My current implementation relies on a dictionary with the names and ...
0
votes
0answers
179 views

Assigning list or array to IRowBuffer Row without Row.set_Value()?

Is it possible to assign a list or array to IRowBuffer Row? I have something like the following: I have a fields (list) with values and i have to fill a Row with that values. public void fillRow(...
5
votes
1answer
1k views

Refresh Currently Open ArcMap Attribute Table using ArcObjects

I have written an ArcMap Addin (ArcMap 10.0) that allows a user to perform a join between an in-memory table and a feature class (feature layer) added to the TOC. I want the attribute table of the ...
7
votes
1answer
2k views

Creating ArcGIS add-ins for both 10.0 and 10.1

Has anyone tried to deploy the ArcMap add-in for both ArcGIS 10.0 and ArcGIS 10.1? There is a target version parameter in the add-in config XML file that needs to be specified. After upgrading the ...
2
votes
0answers
338 views

How can I free esriControls.ControlsSelectTool? Or is it leaking memory?

In my application I have isues with unfreed memory. After several tries I broke down the problem to a simplified WPF project. It opens a simple System.Windows.Window with a Button, which starts the ...
1
vote
1answer
307 views

Arcobjects in Python, inherit from Abstract Class

As for question, I am trying to adjust Grid Map labels via Arcobjects with Python. For now I do have: from comtypes.client import CreateObject, GetModule import arcpy def CType(obj, interface): ""...
2
votes
1answer
7k views

How do I start to debug COM error “HRESULT E_FAIL” for TableToGeodatabase geoprocessing tool?

I've got some code that creates a table using OLEDB connections to an access table. I want to convert this table to a Geodatabase table, so I ask a question How do I convert an access table to a ...
1
vote
1answer
562 views

Dealing with overlapping grid (and graticule) labels using ArcGIS Desktop?

I do have 3 grids made by Grids menu in data frame properties. I do need them to display in certain layout and also to behave accordingly to couple of rules (overlapping issues), so I can automate my ...
3
votes
1answer
859 views

Changing symbol and legend of feature class in ArcMap using ArcObjects?

I want to change the symbol of features and legend programmatically. When I use this code Dim pSymbolSelector As ISymbolSelector Set pSymbolSelector = New SymbolSelector Dim pMarker As ...
6
votes
2answers
1k views

IFeatureClass.Search throws error “0x80041599 The number of points is less than required for feature”

I am creating a buffered geometry around a point feature in order to search for other nearby features. I use the TopologicalOperator to create my buffered geometry. I am attempting to search a feature ...
3
votes
2answers
1k views

Using ArcObjects, how to convert an Access table into a proper geodatabase table?

I have inherited an ArcGIS application that creates a number of access database tables. I'd like to use ArcObjects to convert them to proper geodatabase tables, which I understand to mean simply ...