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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ESRI internal process fails using data created by ESRI — suggestions?

We have a complex process where we compute the distance a boat will travel. We then take our waterway rasters, apply any blockages and delays to them, and create the FullCostArray to get the time it ...
4
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1answer
111 views

Cannot use SnapAgent alone?

I'm trying to use a standalone snap agent. Is that not possible? Here's some code: // instantiate these agents. _snapSupportAgent = new FeatureSnapClass(); ...
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1answer
29 views

Creating Panning Buttons in C#

I am new to this and still trying to learn. I have a bunch of VBA code that I am trying to convert to C# and even the most basic things are hanging me up. Currently I am trying to build a button ...
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44 views

ArcObjects Export Field with x y gives InvalidCastException?

I am try to export field and X Y but I get the following error. Is it possible for someone to help me with this? system.InvalidCastException: Unable to cast COM object of type 'System.__ComObject' ...
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1answer
318 views

ArcObjects - WFS:

Hy, has anybody an example concerning accessing data from a WFS server by using the DataInteropability in ArcObjects? I'm getting the right field definistion, but don't know how to read the data. ...
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1answer
87 views

How to serialize IStyleGallery Object? [duplicate]

Possible Duplicate: Can I store an ArcObject inside a BLOB or XML field? I am saving shape file in database and now i want the symbology selected for the feature layer also get stored in ...
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2answers
54 views
+50

Workaround for AxMapControl painting issue (only problematic at certain screen resolutions)?

I have a .NET application dependent on ArcGIS 9.3.1 which I am upgrading to ArcGIS 10.2. I have an AxMapControl sat in a panel in a split container on a tab. The Dockstyle is set to Fill. Since ...
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0answers
34 views

Measuring Angle of two Points from North in ArcGIS 10.3 C# SDK

What is the most reliable method to calculate angle of a line from north, defined by it’s from and to points? I used to use IMeasurementTool interface found in defense solutions namespace found in ...
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4answers
457 views

Migrate in a new programming GIS language

The last five years I have been working with VBA and ArcObjects for developing a specific application within ArcGIS. That project that began around 2008-2009 carried out with VBA and ArcObjects which ...
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0answers
18 views

Is it possible to add an ArcGIS attachment to a row in Oracle/SDE using oracle stored procedures?

So far I have been able to attach files to features within a featureclass using the python tools and ArcObjects. Within Oracle I have been able to add features with geometries using the ST_Geometry ...
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1answer
116 views

Create layer from ArcGIS REST URL in ArcObjects using C#

I am trying to create a layer and add it into a MapControl from ArcGIS REST URL. For example I use the following URL ...
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0answers
106 views

ArcGIS Engine BaseTool derived classes stops receiving OnKeyDown messages?

I have two BaseTool derived classes in a custom ArcGIS Engine application. Both tools do the same thing: start a INewBezierCurveFeedback on a first mouse click and then stop it and return the ...
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2answers
51 views

Export ArcGIS Metadata as a .pdf

I've been asked to automate the exporting of metadata from ESRI feature classes into .pdf files. We don't want the .xml files, rather a .pdf version of what you see in the Description panel in ...
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1answer
79 views

How to create ArcSDE Geodatabase in PostgreSQL without ArcGIS Desktop?

I am programming a small application using Arcobjects, and I need to create an ArcSDE geodatabase on PostgreSQL. In ArcSDE at 10.2 there is no Post Installation Wizard. How do I create a Geodatabase ...
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17 views

run the GP tool “create enterprise gdb” from ArcObjects

hello i work with arcobjects and c#.net , i try to create entreprise geodatabase in Postgresql using the following code using ESRI.ArcGIS.Geoprocessor; using ESRI.ArcGIS.DataManagementTools; public ...
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13 views

Adding a layer can sometimes load raster footprint!

Just trying to refine my ArcObjects code to add a layer into ArcMap based on passing the fully quailified (String) name of the layer - problem is, if it's a raster, it will load in the vector ...
2
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1answer
150 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 ...
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1answer
148 views

Create FeatureClass in Personal Geodatabase and store data

I have to create a new featureClass in my existing personal GeoDatabase. And save some polylines into this featureClass. How can i do it? I need c# code to do this. Edit: I have a problem during ...
2
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1answer
231 views

Setting up Eclipse for ArcGIS Engine Java development?

I'm trying to setup Eclipse for ArcGIS Engine 10.0 development. I've been reading for days and weeks through the documentation and through the forums here and elsewhere. It seems that no one has this ...
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4answers
382 views

Storing ArcObject inside BLOB or XML field of geodatabase?

Is it possible to store an ESRI object inside a blob field inside a geodatabase? If not, perhaps a serialized XML representation? I'm thinking about storing IFeatureRenderers inside these fields. ...
2
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2answers
62 views

ArcObjects: ExportOperationClass causing error and not exporting

I'm trying to export each row in a shapefile, but I get an error I haven't seen before (see below). I feel like it might be the labyrinth of interfaces that I have to cast between that may be causing ...
2
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2answers
584 views

What issues exist with using log4net as a logging framework for ArcGIS Desktop?

While updating some ArcObjects projects to ArcGIS 10, I realized that I don't have a comprehensive logging strategy. Sometimes it's log4net. Sometimes it's System Trace/Debug. Sometimes custom ...
2
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1answer
238 views

Overlapping Polygons in same feature class using Arcobjects

I have a polygon feature classs with millions of records, I need to find list of overlapping or intersecting polygons in the same feature class, and how to do it efficiently? I need a ESRI ...
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35 views

What is the function of the ESRI.ArcGIS.AddIns.targets file?

I am currently upgrading from 10.2 to 10.3 and as expected there are always some issues with recompiling addins and upgrading the the visual studio version. There is now a known issue for which ...
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1answer
314 views

Join and Calculate vb.net

Im trying to join an excel table to a shapefile and then calculating those fields using vb.net. The code I have written has no errors, but won't work when I try it in ArcGIS 10.1 and I'm out of ideas. ...
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4 views

Arcobjects Java event on featurelayer symbology change

I am working on an Java AddIn project for ArcMap. I need to find the event when user changes the symbology for a layer added in TOC. So far my best bet is to useIActiveViewEvents class on map, and ...
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1answer
24 views

Partitioning Polygons layer to smaller partitions

I Have a huge polygon layer which contains many thousand polygons> i am going to operate an intersect loop for every point in the layer with near polygons. i use ITopologicalOperator op = ...
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2answers
73 views

Debugging 'module' object has no attribute 'SdeWorkspaceFactory'?

I am new to python, am debugging one of existing python code, where am facing an error "'module' object has no attribute 'SdeWorkspaceFactory". Earlier this code was working fine but suddenly does not ...
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53 views

How to find co-ordinates of two intersecting features (circle and polyline) in vb.net using arcobjects?

I am new to arcobjects and i want to find the co-ordinates of the intersection points of a circular arc and a polyline. Can somebody please help me with this. I've tried the following code but it is ...
2
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1answer
1k views

Running Model within ArcMap using VBA?

I would like to Run/execute a model within ArcMap 9.3.1 vba. I can run it in vba by exporting out the VBS script and importing it into vba, however I'm wondering if there is an easier way to just call ...
3
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1answer
183 views

How do you determine which dbclient connection property to use for an Oracle SQLWorkspace connection?

I have an Oracle11g database that I connect to via a SQL Workspace; however the actual dbclient string value that works differs depending on machine (and I'm guessing oracle client configuration). On ...
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14 views

How to refresh the page layout and the data frame in an ArcObjects console application?

I made an ArcObjects/Java console application to open an MXD and export several maps to PDF. Every thing worked fine until I decided to convert a layer's labels to annotations in order to modify it. ...
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1answer
73 views

How programatically activate data frame in ArcMap?

I want to: create new data frame, give it a name, activate it and then fill with layers, etc. in ArcMap .NET custom command. With this code I achieve 1. and 2., but don't know how to activate ...
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2answers
871 views

Extracting lat/long from screen when using British National Grid projection in ArcGIS Desktop?

Using ArcGIS Desktop 10.0, is it possible to click anywhere on the map (projected to British National Grid), but return the coordinates in WGS84 lat long?
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2answers
337 views

ArcGIS 10 IGPFunction2 and IGPFunctionFactory Implementation

I'm creating a custom ArcToolbox tool in C# .NET in ArcGIS 10 SP2. Though I seem to be having two issues which maybe related: Firstly, my tool is run as a background task i.e. the GP dialog does not ...
3
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2answers
113 views

Dockable window close event

Is there an event that fires when a custom dockable window is closed in ArcMap? My dockable window uses the Add-in pattern and hosts a WPF user control. It opens via a command button which is nested ...
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2answers
2k views

How to find nearest line to point using ArcGIS Desktop (ArcObjects/Python)?

I am new to building custom ArcObjects, and am looking for a custom python script for arcgis version 10 that will loop through a point shapefile to find the nearest line segment of a line shapefile ...
3
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2answers
1k views

Finding path where add-ins are installed for ArcGIS Desktop?

I see that my add-ins are installed to C:\Users\Me\AppData\Local\ESRI\Desktop10.0\AssemblyCache{6C90269B-D233-4122-3747-C2AE1131E22C} Is it possible to find that file path from within the Add-in ...
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1answer
232 views

How to call a GP service from ArcObjects in .NET using ArcGIS Engine 10.2?

I published and successfully accessed a GP service in ArcMap 10.2, but I couldn't make it work in my .NET program using ArcObjects 10.2: IGeoProcessor gp = new GeoProcessorClass(); ...
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1answer
25 views

ArcMap Crashes when inserting new feature in multi-Threading add-in

I'm developing a ArcMap add-in that get dynamic feeds from the network and append the newly arrived data to a suitable featurelayer. I'm using InMemoryWorkspace, FeatureBuffer, FeatureCursor, Thread. ...
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12answers
7k views

Learning .NET for ArcGIS (mainly Desktop) use?

I have basic programming skills (I program simple vba python and lisp scripts and had gone through a java course a long time ago), but it seems to me (judging by ESRI publications) that there is no ...
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1answer
27 views

How to properly initialize ArcMap data frame created with IMaps.Create method?

In a custom ArcMap command implemented in .NET C# I create a new data frame this way: // mxDocument is IMxDocument IMap newMap = mxDocument.Maps.Create(); // create new data frame newMap.Name = "I ...
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3answers
156 views

Add and remove tools from ArcMap toolbar via C# Button and ArcObjects?

OK I updated the draft with some of the suggestions but am still having some issues. I am trying to create a custom button in arcmap that when pressed will edit a toolbars content. Doing things like ...
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20 views

How to fill combobox with attrbute data

I am coding using vba in the visual basic editor given ny arcgis9.3, I have u user form,in user form there is a combobox and a commandbutton. I have also added four shape files.so i want to fill the ...
2
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2answers
334 views

Creating join between feature class and table created with InMemoryWorkspaceFactory?

I'm trying to join a featureclass contained inside a pgdb with a table created with an InMemory Workspace. The in-memory table contains results that I want to use to define symbology on the ...
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4k views

ArcObjects Resources

What are the best books/web sites for C# development with ArcObjects? The ArcGIS Resource Center is very helpful, but I am trying to find sources with more examples. Thanks
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1answer
132 views

vb.net arcobjects enable customized context menu item only if a feature is selected

The solution may be very simple, but I haven't made it work. I want to enable a data view context menu item only if a feature (in polyline layer) is selected, all other places the item should in ...
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2answers
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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8 views

How to refresh layout view Oleframe with embedded XLSX in 10.2.1 using C#

I have a 9.3.1 mxd with 3 embedded xlsx files in the layout that I programatically refresh using oleframe.open. In 10.2.1, programatically refreshing of the xlsx docs in the ole frames is failing. ...
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2answers
245 views

Adding an existing Feature class to an existing Feature Dataset in c#(arcobjects)

I want to add an existing feature class to an existing feature dataset. Both the feature class and the dataset have the same coordinate system, I searched over the net but only assistance I found was ...