Questions tagged [arcobjects]

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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Creating DbGeometry instances that honor SRID

I maintain an ArcMap Add-in tasked with allowing people to see & edit some native SQL shapes in ArcMap, which of course require working with SqlGeometry and DbGeometry types. Converting between ...
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Getting symbols parameters using ArcObjects

I have FeatureClasses (point, line and polygons) with symbology in cartographic representation. How I can get each symbol's parameters (e.g. for polyline: width, colour, style)? Dim featureClass As ...
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ArcObjects with Multiple Table Join Complex query

I'm expecting an ArcObjects code which is equivalent to SQL Query or way to do it or even if it is achievable ? For example: I have the below SQL code, it's simple join to fetch the records from the ...
2 votes
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What is going on in ArcMap AddIn?

I have an ArcMap-addin which is working from ArcMap 10.2 until 10.8 but since an undefinite time in undefined circumstances there happen things that I can't explain. I'm searching for the cause while ...
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Highlight a feature in ArcMap from a web page

I have a web page that calls a PowerShell script to switch to ArcMap. I only want one instance of ArcMap running. If I open a new instance of ArcMap I can easily pass the PlotId as an Argument. ...
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Saving edits via session manage in ArcFM using C#

I am trying to save edits using Session manager. But, does not let me save the data, instead it continue show saving session (in taskbar). Sample Code : protected override void OnClick() { ...
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Get SessionName from SessionManager

I am trying to fetch the session name, but only manage to get if the session is available. I am using following code private bool IsEditSessionOpen() { bool enabled = false; ...
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How can I Embed BaseTool to winform in ArcObjects?

I am new to C# and still doing research. I open a windows form from a dockablewindow menu in ArcMap. I also have a button in WindowsForm, and when I click this button, I want to draw a feature on the ...
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ExecutionEngineException due to getting SpatialReference parameters

We developed an ArcGIS .NET extension. The input datasets are one polygon and one raster layer. At first, we checked the SpatialReference of the layers. If the SpatialReferences are different, we show ...
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Downloading file asynchronously within ArcMap using C#

I am writing an AddIn for ArcGIS 10.x using C#. I want to asynchronously download a file within ArcMap using HttpClient. My test code works in a hello world app but just hangs when I debug it in ...
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ArcObjects "Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))"

I have an ArcObjects application that is throwing the exception, Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) on the line from the below code, feat.Store(). feat is ...
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Get table in ArcPy object

I would like to get the output of StackProfile() into an ArcPy object to avoid writing files. As far as I know this is possible to do with geometry objects but I have not found a way to do it for ...
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ArcGIS Java Configuration Tool (JCT) Error: could not creat a registry key

I am trying to select debugging options in the Java Configuration Tool, ArcGIS Desktop 10.5. I have done this before, many times, in 10.4. But now, in 10.5 on a new computer, I am getting this message:...
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Get FeatureClass name from Layer properties in ArcObjects C#

I am newbie in ArcObjects. I am trying to fetch the featureclass name from layer properties under Data Source. I am able to get the red-marked text via ILayer, IFeatureLayer, IFeatureClass. Is there ...
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Highlight all features associated with selected feature via relationship in ArcObjects C#

I am trying to highlight those features which are associated (via Relationship) to the selected feature in ArcObjects C#. public void IRelationship_Example(IFeature feature) { //assumes that only ...
2 votes
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Export TIFF from ArcGlobe viewer

I'm attempting to export the current view to a TIFF (I attempted JPEG as well) image in ArcGlobe, but it seems most paths to this are broken in ArcGlobe even though the first two of these work in ...
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VB.NET Executing Raster Calculator

I'm trying to execute the raster calculator function in VB.NET but I'm having trouble with the gp.execute line. Sorry if the code is confusing, I'm fairly new to VB.net. I keep getting this error: An ...
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Geometry offset function is not working correctly

I'm trying to add offset in polygon feature and I'm using Esri a GIS software in C#. The issue that I'm facing is after I create a polygon and click on functionality for creating offset inside polygon ...
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Insert OLE/ActiveX objects (Excel) into ArcMap Layout using ArcObjects c#

I am trying to create an ArcMap Add-In in which I need to insert a sheet of an Excel file into the Layout using SDK.net ArcObjects. I can't find the slightest example of how to implement this. The ...
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C-sharp Add-in button issues

I have C# code for an Add-in button in ArcMap (10.8). An ArcGIS add-in would be built if no errors found in the C# code when building solutions. In the beginning, I resolved some errors by installing ...
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ArcMap stops working after installation of add-in [closed]

I developed an extension for ArcGIS Desktop 10.8.1 using ArcObjects and C#. After a colleague tried to install the Add-In using the ESRI ArcGIS Add-In Installation Utility, his ArcMap could not be ...
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Remove .sr lock on shapefile after removing layer from map using ArcObjects and C#

I am having difficulty figuring out how to remove .sr lock files from shapefiles using ArcObjects and C# after removing the associated layer from the map. I notice that using the straight UI in ...
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Assigning multiple Customize keyboard shortcut keys for ArcMap

I am using ArcMap 10.1 and 10.2.1. I have attached the below image for reference. I want to assign multiple Customize keyboard shortcut keys at the same time. Is it possible do this using ArcPy/...
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Adding Basemaps in Map Control using ArcGIS Engine

I am developing a .Net application that is using ArcGIS Engine 10.8. I would like to add programmatically the "Add Basemap" functionality into the application's Map Control. How can I add ...
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1 answer
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Creating a selection set from selected features using select by location

I am trying to convert my VBA code to vb.net. I use “Select by location” to select all the points that intersect lines. Then I want to click a button to put the points into a selection set. Then I can ...
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Windows cursor being outside of visible bounds of map using ArcObjects

What is the method to determine whether the Windows cursor is outside of the visible bounds (envelope) of the map? I need to know if the cursor is currently over another window frame and not the map ...
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ArcObjects C#.Net 'System.NullReferenceException'

I'm new to C# and ArcObjects. I just started a book and I'm getting introduced to it. My fist ever ArcObjects code is to create an extension that zooms to the full extent of an active layer. I have an ...
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Creating global Geoprocessor object for ArcObjects application?

I have an application that does many operations including some Geoprocessor tasks. Should I create a single Geoprocessor() object for the lifetime of the application or should I create a new one each ...
1 vote
1 answer
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ArcObjects access to ArcMap's Geoprocessing Results

Is it possible to get ArcObjects access to the geoprocessing results that show up in the geoprocessing Results window in ArcMap? I'm looking to remove results from geoprocessing operations that are ...
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Adding GeoPackage to ArcGIS Desktop using ArcObjects

How do I add a GeoPackage layer to ArcGIS Desktop using ArcObjects code (preferably c#)? From the ESRI documentation: The WorkspaceFactoryProgID identifies the ProgID of the WorkspaceFactory object ...
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Setting DockableWindow Initial Size ArcObjects .NET SDK

In an ArcMap custom tool I used DockableWindow for user interaction. I want to set a size for the window while initial opening. I changed the height and width of InitialPlacement. After changing it ...
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4 votes
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204 views

Shift polygon along the coordinate axis

I am creating BaseTool using ArcObjects with C#. The tool should reduce the polygon and move along the coordinate axis. I managed to reduce the polygon. When I want to use the PutCoords() function to ...
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Cursor returns object reference not set when reading Annotation Layer in ArcMap

I have an annotation Layer of Geometry Type Polygon. There are few hundred features in it and I need to shrink each of them to a smaller size (for example reducing them by 50%). I am trying to use ...
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The project does not build. The command “esriRegasm.exe …” exited with code -1

I want to build the project to create a tool with ArcObjects in Visual Studio. I get this error: The command "esriRegasm.exe "...Project1.dll" /p:Desktop /s" exited with code -1. ...
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ArcGIS .Net Framework SDK for 10.8: Does not install correctly

When using the installer: ArcObjects_SDK_for_NET_Framework_108_172796 with having Visual Studio 2017 and ArcGIS 10.8 installed, the select features is missing the VS 2017 (see second image) Steps ...
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Running MosaicToNewRaster tool fails. C#

I am currently trying to run the MosaicToNewRaster tool via C#, on a set of TIFF files. I am inputting all the required parameters but am still receiving: ERROR 000582: error occurred during ...
1 vote
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187 views

ArcObjects update feature attribute

I want to update enabled field of feature in an asp.net MVC application. I have below code but it returned "No update session in progress" error public string Test() { ...
1 vote
1 answer
84 views

Esri ArcObjects - getting geometry directly from SHAPE value ID

I've been teaching myself ESRI ArcObjects in C# over the past few weeks, I'm still very new in the ArcObjects world. All of our data is in an Enterprise geodatabase on a MS SQL Server database. I've ...
1 vote
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Lost ArcMap Add-in Toolbar Built with ArcObjects SDK in .NET and Problem with AssemblyCache folder and ArcGIS Cache Manager

Our organization manages an ArcMap 10.6.1 add-in written using the ArcObjects SDK for .NET Framework 4.7.2. We publish the add-in file to a server folder. We edited the registry to make ArcMap look ...
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2 votes
1 answer
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Adding AddIn to ArcMap UI automatically after AddIn installed?

For example: I create a basic MainMenu "My Menu" AddIn by VS2010, and add "isRootMenu=true", complie and install the addin, open ArcMap, I have to open the customize dialog -> ...
2 votes
1 answer
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Layer time extent calculating problem while table joining with layer using ArcObjects C# .NET

I have added a layer in the ArcMap. I want to see the different values of the items of this layer using the "Time Slider". For this, I have prepared a table that contains a field named ...
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2 votes
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ArcObjects VB.net looping through domains of a subtype

I'm working on an ESRI-Addin written in vb.net. I have a FeatureClass with subtypes (POI with categories). Each subtype (category) has a coded value domain defining the subcategories. I managed to ...
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Does MakeTableView work with field_info in ArcObjects?

gp.Execute(new MakeTableView() { in_table = $@"Database Connections\os@gisuat.sde\TESTGIS.SOME_POLY", out_view = "SOME_POLY", ...
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How to package an image with an Addin so it can be added to page layout?

This post shows the code I'm using to insert an image into the page layout. It works fine, but it's using a hard coded path. Adding picture to ArcMap PageLayout using ArcObjects in .NET? Currently my ...
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How to read the relevant join information out of a MXD file (above all the name of the destination table attribute)

Goal: Read all joins within a MXD file and its relevant information. This should include: origin layer name, origin attribute name, destination table name, destination table attribute. To solve this,...
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Cannot reuse output feature class in a custom geoprocess using ArcObjects

I'm developing an arcobjects 10.4.1 custom GeoProcess (fusion shift) which has to be able to run within a model builder. The GeoProcess seems to run smoothly, but the problem is it needs to be ...
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Why do we use PolylineClass() instead of Polyline()?

I was wondering why we instantiate a class with a class word instead of just the name of the class?
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ArcObjects SDK for .NET Framework with Annual Educational Advanced (ArcInfo) Single Use License

I usually use my organization's ESRI account when at work, but I am now working at my home Desktop PC. On my home PC, I have an ArcGIS 10.6 annual educational license that I do not want to sacrifice. ...
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Geoprocessor cannot find input data, but only for some users

I am developing a stand alone application that at some point needs to run Dissolve on a subset of data in a feature class. This code works for me without issue, regardless of workstation. When another ...
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IFeature.Store() method throws COM exception

I am developing a custom ArcFM attribute autoUpdater to update a couple of field values within a feature class. The autoUpdater will fire while creating as well as updating any feature with the ...
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