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.

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How should I publish an arcgis toolbox via arcobjects (c#)?

I've been able to create map and image services by creating, adding, and starting configurations through an IServerObjectAdmin interface to a version 10.0 (sp4) ArcGIS server. Now, I'm shifting my ...
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339 views

Geodesic buffers for polygons in ArcObjects?

How can I create geodesic buffers around polygons? I'm on 9.3.1 ArcMap, but I need a programatic solution. IBUfferConstruction only does geodesic buffers for points. What are my options?
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212 views

ArcObjects edit/update ODBC Oracle table

Can an ODBC Oracle table attached by OLE within ArcMap be edited/updated by using ArcObjects? If so, what are the procedural steps for doing this? Are there code examples out there showing how to do ...
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1k views

ArcGIS 10 Add-ins - How to adjust the size of an add-in toolbar?

I've built an add-in toolbar with two buttons. Works great, but I'd like to make the toolbar a little wider so that the user can see it's full caption. Is there a property I can adjust in the ...
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How to create adjacency matrix of topology graph of arc map for shortest path?

I have created a topology graph of a polygon feature and I want to find the individual FIDS of the lines of the polygon. I want to construct an adjacency matrix to create the shortest path. How can I ...
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889 views

How to toggle layer visibility in ArcObjects?

ILayer.Visible seems to have no effect - How can I manually manage layer visibility and actually get the map control to update? ILayer lyr = mapControl.get_Layer(i); //this works for custom layers ...
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ArcObjects : Out of Server Memory when reconciling a large edit session

One of our users has been periodically experiencing 'Out of Server Memory' errors with ArcSDE 10.0 when trying to reconcile a large edit session. VMware ESX Instance: Windows Server 2008 R2 ...
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addins vs python tools, which makes more sense? [closed]

With the upcoming release of ArcGIS Pro and the eventual retirement of Desktop and ArcObjects does it make more sense to start new customizations in python or continue to use ArcObjects/addins for the ...
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240 views

Is it possible to add to the map a layer containing results from a sql query

I'm developping an ArcMap Extension and I need to join an existing feature class with data from a sql query located on another DBMS. I already set up a Workspace with an OleDbWorkspaceFactory. I'm ...
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115 views

Is IGraphicTracker leaking memory?

It seems that when geometries are removed from an IGraphicTracker instance, the geometries remain in memory until IAoInitialize.Shutdown() is called. I have tried removing the geometries by calling ...
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319 views

Plugin Workspace: when to close an OleDbDataReader?

I'm developing a plugin workspace for ArcGIS. Internally, the plugin uses an OleDBconnection. All of the sample code I see seems to stress the importance of closing and disposing the connection. ...
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102 views

Can I verify that attribute indexes are being used in a query from ArcObjects?

We have some software as part of a larger project written using ArcObjects via .NET. This software migrates and merges data from multiple file geodatabases in one schema to a single file geodatabase ...
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142 views

How can I control what is passed to the OnCreate() method when a command or tool is initialized? [closed]

In an ArcEngine application can I control what is passed to the OnCreate() method when a command or tool is initialized? (I am using a synchronization object because I have both a map and a ...
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736 views

How to find layer ID and name from Identify query using ArcGIS Web ADF?

I need to retrieve the layer ID of every layer returned by the IQueryFunctionality.Identify function (I am using ADF with .NET) Identify function spits out a DataTable array for layers which have ...
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4answers
1k views

Exploring ArcObjects through C# or VB from Python background

While I understand that this may be off topic to an extent, I am in a bit of a bind and could use some help directing my thought process and research. I have little programming background aside ...
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Getting unique value records from a field

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 and the ...
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IEditSketch and IEditSketch2

What is the difference between IEditSketch and IEditSketch2? Also why there are same interfaces with the same name only with a difference "2" at the end of the interface's name ?
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What is the best approach to using IQueryFilter.WhereClause in ArcObjects?

What is your preferred / best approach to using IQueryFilter.WhereClause statements in ArcObjects (e.g. when selecting features by attributes)? You need to check the source type (shapefile / personal ...
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What is the difference between ActiveView, FocusMap and PageLayout in ArcObjects?

I see that different starting points are used when interacting with ArcMap IMxDocument IMxDocument mxDocument = application.Document as IMxDocument; IActiveView activeView = ...
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Given a collection of IPoints is there a quick way to get the extent that contains them?

I have a bunch of IPoints. I need an extent which contains all of them. Is there a quick way to do it? I had the idea of converting them to screen coordinates and then figuring it out manually but ...
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3answers
522 views

Maximum length of WHERE clause with IN statement

I need to get all features from feature class where their field value matches to input array. To achive this one may set IQueryFilter.WhereClause property similar to 'FIELD_NAME IN (array[0], ...
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1k views

Split a Polyline into small segments

I am writing an addin, which needs to split a polyline into a number of segments taking the number of segments as an input from user. How can I accomplish this?
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794 views

Is it possible to deploy on a ArcGIS 9.3.1 machine a component created with ArcGIS 10?

We are developping a C# ArcObjects Class extension assembly. Our development machine was recently updgraded to ArcGIS 10, but when we try to install the assembly on a 9.3.1 machine, we get an R0000 ...
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570 views

ArcObjects: How to measure the draw time of a layer in ArcMap?

I'd like to quantitatively measure the display performance of mosaic datasets, image service layers, raster layers, feature layers, etc. in ArcMap 10. How can I measure the draw time of a particular ...
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2k views

Determine overlapping points using a spatial filter in ArcObject

I have a point layer with thousands of points. Using a spatial filter, I have to find out those points which are intersecting each other. Then the objectid's of the intersecting points should be ...
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Sum the values of a single raster and output the value as a number?

I have a floating point raster and have applied a conditional to it in order to only extract the positive values, so there are 'no data' "holes" in the raster. I simply need to sum the values from ...
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Comparing two featureclasses using C#

I'm sorry, I know this is a pretty simple question but am having trouble getting this to work. Basically, I have 2 linear featureclasses and they both have the same fields and spatial reference. FC1 ...
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2k views

Programmatically alter AliasName for fields defined in layer file (not underlying source)

Is there a way to alter the AliasName on a layer file only, and not the underlying shapefile or feature class? I have a few hundred layers that define joins between hundreds of tables with census data ...
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238 views

CustomLayer Draw Com Exception

I'm trying to create a custom layer, nothing crazy just press a button and have something show up on the display and also have the layer display in the TOC. Well, the layer shows in the TOC but ...
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2answers
753 views

Spatial Definition Queries?

Is it possible to spatially pre-clip layers (say with a IPolygon object) before they are loaded into ArcMap - a bit like a query definition but spatial?? Also I need to do this for raster data? ...
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1answer
868 views

Editing ArcSDE table with ArcObjects?

The link below provides a code snippet for editing an ArcSDE table with ArcObjects. Are there any other or newer code examples out there of how to edit an ArcSDE table by using ArcObjects? Edit ...
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How do you determine if feature is editable?

I am using the FocusMap.FeatureSelection to return all the currently selected features. I want to process only the currently editable features and leave the remainder alone. How can I quickly ...
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Delete a feature data set in SDE 10 programmatically

Is there a way to delete a feature data set and all of its feature classes programmatically either by using custom code or pre-existing command line tools? There is a tool provided by SDE called ...
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751 views

Is IPolygon2.QueryExteriorRingsEx Method not working in ArcGIS version 10.1 SP1?

I am updating my addins from 10.0 to 10.1 and my code is crashing on the IPolygon2.QueryExteriorRingsEx Method. I understand there is something strange going on with this method because Developer ...
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How do I change the targeted .NET 4.0 Framework to version 3.5 in an existing VS 2010 EXPRESS project?

I am upgrading from ArcGIS desktop 10.0 to 10.1 and I have a bunch of addins developed in VS 2008 Express using ArcObjects 10.0. I would like to upgrade everything to 10.1 using VS 2010 Express. I ...
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780 views

How to select features that intersect but don't touch (using ArcObjects)?

So how do I do that? ArcMap's Select By Location selects also all features that touch, but I only need the ones that actually intersect the area. I currently use ...
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558 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?
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Is it possible to access the Catalog window programmatically in ArcMap?

Specifically, I would like to get the selected object, similar to the way you do in ArcCatalog through IGxDialog.SelectedObject. Is there a way to do this? So far I can get the Catalog ...
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2answers
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Running ArcPy script from ArcObjects?

the standard method requires to run ArcPy script in command 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 env ...
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580 views

How to get exact ISymbol image size in pixels

I found the next code to convert ISymbol into bitmap image, but how to know the suitable image size? (suppose we have a ITextSymbol) private static Image PointSymbolToImage(ISymbol symbol, Size ...
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ArcObjects - Create a map in the background from layers and save as JPG

Given a series of map layers is it possible to arrange them in some order, add basic map features (north arrow, scale bar) and then save the result as a JPG. I'd like to accomplish this in the ...
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Adding data from a SQL Server Spatial database to ArcMap or ArcEngine application with ArcObjects for better performance

I have an ArcSDE geodatabase stored in MS SQL Server 2008 R2. The datasets in this geodatabase range from 10 record to 7 million records and there is a mixture of tables and spatial datasets (SQL ...
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182 views

Navigating ArcObjects Object Model Diagrams (OMDs)?

How does everyone get round navigating the different Object Model Diagrams (OMDs)? I can work with single interfaces no problem, but when i have to use multiple interfaces I struggle to get my head ...
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1answer
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How to run VB scripts in ArcGIS?

Some questions about VB scipts: Can I read and modify the code of a VB script? If the answer is yes, how can I do it? How can I run a VB script? Can I use it as a VBA code eg.using variables instead ...
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Problem creating a point IFeatureClass

I'm trying to create a point IFeatureClass, but my code doesn't work. Public Function CreatePointFeatureClass(ByVal featureClassName As String, _ ByVal ...
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2answers
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Get Database Table Name From Layer Name in ArcObjects

I am using ArcObjects v10.0 with a SQL Server 2008 database. Given the name of a Layer, is there a way for me to extract the corresponding name of the database table that represents that Layer? The ...
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How to compile an ArcGIS Desktop add-in in Visual Studio 2013

I have several projects made in Visual Studio 2010, those projects are ArcGIS Desktop Add-in's. I have been change of computer, and my new one only have Visual Studio 2013 due to some company politics ...
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120 views

How to change the Transparency of an ILayer?

I've created a function which sets the IColor to a specific ILayer, the value of transparency is between 0 and 255. When I set the value to 0, it gives me a transparent layer which is OK, but when I ...
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683 views

How to set focus on ArcMap map window using arcobjects and c#.net

I have developed a custom dockable window with textboxes, comboboxes and a button for use in ArcMap. After the user clicks on the button in the dockable window a function is invoked. After the ...
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870 views

Intersection of two lines tool

Is there any way to make intersection of two lines tool with extending lines option, so the result would be a point. the hardest part is when the lines have to be extended to intersect. the tool will ...