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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398 views

Rendering raster layer from DTED based on height color map

I have a raster layer that was create from DTED file (dt1 specifically), created by the following code: var rasterLayer = new RasterLayer(); rasterLayer.CreateFromFilePath(dtedFilePath); The dted ...
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0answers
564 views

Intersect two layers and get resulting features

I have X layers on a map and I need to intersect chosen layers (two per time) and color resulting features. I'm trying to get this code working // get first feature (index 0) ...
2
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1answer
507 views

Draw Triangle Polygon with Dynamic Display

I'm trying to draw a custom polygon in Dynamic Display but its really not working at all. I can get it to work if I do this: IPointCollection pc = seg.setRectangle( mapcontrol.map.extent.envelope) ...
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0answers
309 views

ArcObjects: How to get a reference to layer in a java add in

I am trying to implement a java add-in version of this solution: unique value symbolize layers from a lookup table. At the same time I want to start coding in Java for the ArcGIS Desktop, so I am ...
2
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0answers
144 views

What is the best approach to interacting with map layers after a JTX Job Change event when a new MXD is loaded?

To further clarify, my question is pertaining to a WMX/JTX job activation from within ArcMap, not Workflow Manager. I have a JTXJobListener class where with a JobChanged method and that is ...
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0answers
120 views

NE Attribute editor not honouring custom selection

I have an application based on Network Engineer & ArcObjects. A part of the functionality requires users to draw a rectangle an select features. It should "add" to the current selection. I ...
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0answers
279 views

Where can I find the latest WMX (JTX) Object Model Diagrams for ArcGIS 10?

I'm looking for a version that includes ESRI.ArcGIS.JTXUI--I'm hoping someone knows of an updated and online version of C:\Program Files\WMX\Developer Kit\Diagrams\ObjectModel.pdf. For reference, ...
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194 views

ArcGIS Desktop 10 - MyBase.UpdateBitmap()

I am changing one icon on my extension toggle toolbar in runtime using: MyBase.UpdateBitmap(New Bitmap(Me.GetType(), bitmapResourceName)) This works fine but I get a border/highlight around my ...
2
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1answer
610 views

How to launch a tool when my button has been pressed

I use ArcGIS 10.0 and ArcGIS .net SDK. I created AddIn project which contains Tool: <Tool id="AddSearchLocationPoint" class="AddSearchLocationPoint" category="Add-In Controls" ...
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0answers
214 views

Process to gather raster cells under features

I need to gather individual raster cells underneath a feature in a featureclass as quickly as possible. It seems that most ArcObjects functions have problem with island polygons, multi-part polygons, ...
2
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2answers
164 views

Importing Bing Maps into application using ArcGIS Engine?

I'd like to create an application using ArcGIS Engine 10. I want to import Bing Maps into my application as base map. I surf the internet but couldn't find any tools or API to import these maps to ...
2
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3answers
554 views

Removing duplicate rows from a shapefile

I would like to write some c# code to delete duplicate rows from a shapefile stored in a folder. Can anyone provide me with an example or pointers on the best way to attempt this, please?
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1answer
1k views

Adding fields to raster attribute table

I have a raster attribute table associated with an IMAGINE .img raster that I build and open with: IGPUtilities utils = new GPUtilities(); IRasterDatasetEdit2 raster = (IRasterDatasetEdit2) ...
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1answer
419 views

Load only one state from a MXD file in arcobjects

Right now I load "StreetMap North America.mxd" from ESRI Data Maps 10 for use with arcobjects / arcengine 10 in Visual Studio with C#. Since it's slow I am looking for a way to turn off all data ...
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1answer
608 views

How to create a pop-up box if a condition is true in a table? (ArcMap 10)

I'm creating a script that will grab layout data from a table for the current Building Number of the current building my map series is on. It works fine, but I need it to pop up a window if multiple ...
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4answers
595 views

How to hide map to print only the legend on a PageLayout?

If I'm printing a Pagelayout, is there any API for hiding the MapFrame or stop it from getting draw on the printout? I would like to only print the Legend on the paper.
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1answer
521 views

Does anyone know how to get a feature class from a Map?

I have an axMapControl.Map, I am trying to get a featureClass. I want to use this feature class to call create a GeoProcessor IGeoProcessorResult result = GP.Execute(someFeatureClass, null) as ...
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2answers
61 views

Which version of C# should I learn for ArcObjects with .NET?

I'm wanting to pick up ArcObjects and have decided on C# over VB as my language. I know that arcpy uses python version 2.7. If I had started learning python 3.2 to learn arcpy I'm sure I would have ...
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1answer
320 views

Copy features between file geodatabase and ArcSde by using ArcObjects

I want to transfer all contents of a table from file geodatabase (*.gdb) to a table in ArcSde. In fact the data is meant to be replaced, so I need also to clear the table in ArcSde. Both tables have ...
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3answers
87 views

How to get WorkspaceCategory for a given path

I need to determine the WorkspaceCategory string (IGxDialog.FinalLocation.WorkspaceCategory) for a given path. I need this to create appropriate WorkspaceFactory and finally be able to create multiple ...
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1answer
192 views

How to programmatically Pause the drawing of the Map?

In ArcMap, there is a button to Pause the map's drawing. How do I programmatically call it from ArcObjects Code, before and after my heavy code runs?
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1answer
213 views

ArcGIS - ICommandBars exception

Testing my VB.NET 2010 app in ArcMap an exception occurs when ICommandBars is instantiated. ' zoom to selected Dim mxApp As ESRI.ArcGIS.Framework.IApplication Dim numUID As UID = New ...
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1answer
1k views

Finding TOC Layers Type (layer,grouplayer,..) and layerindex of a layer

How can i find the type of the layers in TOC ? these types are very important to me : 1.layer (that has a valid datasource) 2.layer (that lose its datasource because of changing the address of its ...
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1answer
527 views

Why doesn't my Custom Layer Draw?

I have a Customer layer which inherits BaseCustomLayer. I add it to my MapControl via addLayer. But the function "public override void Draw(esriDrawPhase drawPhase, IDisplay Display, ITrackCancel ...
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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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1answer
268 views

What is ArcGIS Pro .NET SDK?

What is ArcGIS Pro .NET SDK ? Can I code with ArcObjects?
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1answer
70 views

Difference between ArcObjects SDK for Java and ArcGIS Runtime for Java?

I would like to develop spatial tools and automate my spatial analysis process (including converting XY into shp, proximity analysis, network analysis, geocoding etc on thousands of files) in Java. ...
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1answer
112 views

Learn ArcObjects

Is it mandatory to have ArcEngine Licence to learn ArcObjects?I was able to develop Addins for arcmap but I need in-depth knowledge of ArcObject so started exploring MapControl Application but it ...
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1answer
185 views

How to get a list of map scales programmatically in ArcMap?

I need to get all map scales, which are shown in the ArcMap scalebar. I need list of value, something like: 1:1500 1:3000 1:6000 1:12000 1:24000 1:50000 1:100000 Does anyone know how to get it?
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3answers
2k views

Zoom to selected features with ArcObjects

I am trying to figure out what is the best way to set the active view extent to be able to view all the selected features on the Arc Map. 1.The Map has only one layer. 2.The features are filtered ...
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2answers
448 views

Parallel Computing and Raster Operations in ArcObjects gives cryptic error

This is a problem I have been struggling with for awhile. The code below takes 1-3 input feature layers (pFLayer) that were stored into a list called pFeatureLayerCollection, casts them into ...
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2answers
276 views

How to define Subroutines and functions?

I am working in VBA. My error is sub and function are not defined. Here is my code: Private Sub CreateMap(cboDistrict As String) Dim mapDocument As New mapDocument If ...
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1answer
529 views

How to change the view from layout view to data view using c# code in ArcMap?

How to change the view from layout view to data view using c# code?
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3answers
297 views

How to sort data after using uniquevalue from IDataStatistics?

How to sort data after using uniquevalue from IDataStatistics? The problem is I am using ArcGIS 9.3 vb6. Edit: Thanks kenbuja for the code. It will be useful. In details what I am trying to is this. ...
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2answers
218 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 ?
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2answers
875 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 ...
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2answers
369 views

Count the number of points of a polygon

Actually, this is a continuation of a previous post entitled "Count the number of corners of a polygon". Although I managed to count the number of points (i.e. saying corners) of each polygon the ...
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2answers
3k views

ArcObjects VB.Net - Looping through Layers from TOC and ListBox

Greetings, I'm creating a tool in ArcMap 10 using a windows form... its been a struggle (maybe some of you recognize the same themes in my questions) because this is the first time I've really messed ...
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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
1k views

unique value symbolize layers from a lookup table

I need to create a large number of Arcmap layer files (v9.3 or 10), perhaps a hundred, from lookup tables. I don't have to set the symbol patch itself, that can be random, but I do need the value and ...
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2answers
76 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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1answer
53 views

ToolStrip Button click event is not fired on first click

I have a dockable window in a custom ArcMap extension. The dockable window has a regular windows forms ToolStrip control in it with ToolStripButtons on the ToolStrip. When the parent dockable window ...
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1answer
53 views

Restrict attribute value in ArcObjects

Is there a way in ArcObjects to restrict attribute value when user modifies it. Let's say for integer value between 0-10 or for string : no/yes?
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1answer
33 views

Is there a way to programatically get the FeatureClass's alias name?

I'd like to get the alias name of a FeatureClass, but I can't find an interface exposing that field. UPDATE: using IClassSchemaEdit, I'm able to specify an alias name, but I'm still unable to ...
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1answer
96 views

vb.net arcmap add-in loop through a dbf file get 'System.NullReferenceException' error

I am using vb.net arcmap add-in. I encounter a System.NullReferenceException error and cause arcmap crash. The workflow in my vb.net code is: (1) create a ShapefileWorkspaceFactory (2) use the ...
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2answers
181 views

C# - Access content from ArcGIS Online

I have got an existing .NET C# desktop application which already reads various GIS formats. I would now like to add support to read data from ArcGIS Online. What options have I got to access ...
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1answer
157 views

How do I programatically edit the layer 'Display Expression'

I'm wondering if someone has or knows where a tool is to edit the 'Display Expression' of a Layer, or more specifically, a TableView, in ArcGIS Desktop. I know that it can't be accessed with Python, ...
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2answers
80 views

Conversion to SDE changes names

I could not find anything on this topic already discussed. We converted our file-based system in ESRI to an SDE instance on Sql Server. We made changes in our code to open using the connection string ...
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1answer
109 views

Is it possible to disable an Extension Addin on Startup

I am currently creating an Addin, that can be toggled on/off from the extension manager. What I want to do is when ArcMap is being loaded, to check the license level being used (which I have done), ...
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1answer
77 views

ArcGIS 10.1 - Re-writing an add-in application from processing an SDE Geodatabase to processing a file Geodatabase

ArcGIS 10.1- I am planing to re-write an Add-in application targeting SDE Geodatabase(ArcObjects) to an add-in application targeting file Geodatabase. The Add-in application is a Tool that allow the ...