Tagged Questions

A optional software module that adds specialized tools and functionality.

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2
votes
0answers
47 views

Installing knn on PostgreSQL for windows

I am trying to install the extension KNN for clustering as an extension on my PostgreSQL database. I have downloaded the file http://www.pgxn.org/tag/analysis I found instructions on how to ...
3
votes
1answer
39 views

Access attributes of a deleted IFeature in ArcObjects 10.1

I am migrating code for an ArcGIS extension from 9.3 to 10.1. The code is throwing an exception in one place. My duty is just to migrate it to 10.1, so I really don't like to do any modification more ...
3
votes
1answer
34 views

How do I implement a custom IFeatureDatasetExtension?

How can I implement IFeatureDatasetExtension and register it so that ArcGIS discovers and initializes it? In arcobjects, I see that Esri has a number of coclasses that implement ...
2
votes
0answers
28 views

Versioning an ArcMap Extension

When developing an ArcMap extension, is there an automatic way to handle versioning? In the snippet below, the Version tag can be updated manually, but is there a way to auto-increment it or let the ...
1
vote
0answers
36 views

Hiding dynamically added toolbar will crash ArcGIS desktop 10.1 on XP

I have weird bug If you create dynamically a toolbar on ArcGIS Desktop extension, and then try to hide it . It will crash Desktop 10.1 on Windows XP. But work find on Windows 7. So, for example this ...
0
votes
0answers
39 views

Migrating code to 10.1 and recycled search

I am migrating 9.3 Desktop extension to 10.1 I am getting this bug when I am trying to update a row in the geodatabase "Cannot call Store on a recycled row while editing" And seems the reason is, I ...
2
votes
2answers
150 views

Can I perform a viewshed analysis with ArcGIS Desktop 10.1 - Standard License?

Is there a way to perform a Viewshed Analysis with the Standard license? If not, what is the difference (if any) between: Viewshed with (Spatial Analyst)- ...
3
votes
1answer
52 views

Unit testing with postgis 1.5 and django

I'm trying to get some unit tests working in Django/PostGis. When the test database is formed, it doesn't have the postgis and postgis_topology extensions installed. Is there a way to issue commands ...
1
vote
0answers
70 views

ArcObjects ICommandBar is not refreshing

I am migrating a 9.3 based Desktop extension, to 10.1 The Extension, is building toolbars on the fly. It creates the toolbar, and add the commands to it. This is the snippets of the code that does ...
0
votes
0answers
144 views

Migrating existing ArcGIS 9.3 code to 10.1 [closed]

I am migrating an Extension written for 9.3 to 10.1 I followed everything in this article http://resources.arcgis.com/en/help/...000002ns00000074 , and finally I registered the assembly of the ...
8
votes
1answer
99 views

What's the ArcObjects equivalent to ArcMap's Flip button

In an ArcMap extension, I need to flip multiple lines from a selection. The ArcMap Flip button only allow to flip one feature at a time. What's the ArcObjects equibalent to the ArcMap's flip button? ...
4
votes
1answer
118 views

How to render features with different symbols depending on in memory data?

We are developing a complex ArcMap extension software which contains class extensions, a workspace extension and some ArcMap extensions. The purpose of the software is to link our existing management ...
0
votes
0answers
25 views

How to capture the “OnFeatureChange” or “OnFeatureChange” for a parcel in a cadastral fabric?

The normal "OnChangeFeature" and " OnCreateFeature" don't fire when editing in a cadastral fabric and I'm looking for similar events where I can hook into editing events that are occuring for ...
1
vote
1answer
473 views

How to update ArcGIS 10.0 extension for ArcGIS 10.1?

I have an ArcGIS 10.0 extension which will no longer install for users who have upgraded to ArcGIS 10.1. Are there a defined set of changes that need to be made in order to upgrade the extension, or ...
4
votes
2answers
230 views

ArcGIS Attribute Assistant method not working

I don't know how many of you are using Attribute Assistant for ArcGIS 10.1, hope many:) I have some difficulties with a couple of methods. Well, I got the INTERSECTING_EDGE, the GENERATE_ID, and a ...
1
vote
2answers
205 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 ...
1
vote
1answer
39 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 ...
1
vote
1answer
95 views

Where is Quick Print for QGIS 1.8?

Just installing Qgis 1.8 Lisboa, i can't find "Quick Print" Extension. Any idea where to catch it again ? Thanks Jean
2
votes
1answer
202 views

Extensions not installed in ArcGIS 10

I have the trial version of ArcGIS 10 (ArcEditor licence). The trial automatically installs and authorises all extensions for the trial period. However, in ArcMap I can only see Maplex, 3D Analyst and ...
4
votes
0answers
156 views

ESRI UK Productivity Suite: Critical Error - Help Resolving [closed]

I am using the OS Conversion tool under ProductivitySuite v2.1. to convert OS MasterMap gml to a feature class. Having carefully followed the instructions I am getting the following: Error 18/05/2012 ...
3
votes
2answers
300 views

How to Get my Custom Toolbar to popup when my Custom Extension is Enabled?

I am developing a custom extension for ArcMAP in Arcgis 10, and would like to display my Custom Toolbar automatically instead of having the user to select it from the customize window. Is this ...
0
votes
1answer
418 views

How to find Q in m3/sec from a raster having Q in mm for hydro power calculation

I am having a raster file with runoff depth Q in mm which was obtained from SCS method. I want to calculate hydro power potential at any location on my DEM. In the formula Q is in m3/s but we are ...
4
votes
1answer
182 views

List all active extensions with ArcObjects

I am building an ArcGIS 10 Addin that dumps out as much debug information about a system that I can get. I am currently trying to query which extensions are active in the ArcMap session. The following ...
5
votes
2answers
425 views

Alternatives to ArcGIS Extensions using ArcObjects?

I was wondering if there are any projects based around using ArcObjects and external libraries to create open source alternatives to extensions in ArcGIS. For example 3D Analyst, Spatial Analyst etc ...
3
votes
3answers
2k views

How to migrate an extension from ArcGIS 9.3.1 to 10?

I was given an ArcGIS 9.3.1 extension built in Visual Studio (VS) that needs to be updated to work in ArcGIS 10. When I open the VS project on my computer (that has ArcGIS 10 installed on it) I get a ...
0
votes
1answer
161 views

Specific Spatial Analyst tools failing while running extension using ArcGIS server

I am having having trouble running ExtractValuesToPoints on a remote server machine running ArcGIS Server (with ArcInfo and Spatial Analyst installed). It fails and throws a standard COM error. I have ...
2
votes
1answer
196 views

'OnStartup()' method in ArcGIS extension no longer running when ArcGIS starts up

I have a couple 'large' extensions for ArcGIS that have been in development for a couple of years now. Recently I've found that the "OnStartup()" method in the Extension class is no longer getting hit ...
7
votes
1answer
495 views

Visual Studio Lightswitch and spatial data

I'm looking for a way to handle spatial data (for instance geography data type in SQL Server 2008) in Visual Studio Lightswitch 2011. Preferably with an extension that can show data on a map. So far ...
8
votes
2answers
293 views

How do I insert new-line character into Addin Extension Description?

Apparently the text box in Esri's Extension manager doesn't wrap text (10.0 SP2). As a workaround, I'm trying to insert newline characters into the xml file, but haven't found anything that works. ...
2
votes
3answers
631 views

How do you remove a custom extension?

For example: you run the DesktopExtensionCS2010 sample that comes with the SDK, having it open arcCat at startup. Now whenever I open ArcCat the extensions are there. I can uncheck them but I want to ...
5
votes
2answers
326 views

ArcGIS - IExtension.Startup() not launching

I have an ArcGIS 10 extension that will not launch .Startup() when ArcMap loads. I can get it to hit when I go to Customize->Extensions and un-check/re-check the extension name. Is there a setting ...
1
vote
0answers
165 views

Which arcgis extensions do you find most useful? [closed]

Which arcgis extensions do you find most useful? The institution I work is trying out arcgis for the first time and they asked me to come up with a list of the most useful extensions available. ...
3
votes
4answers
2k views

Points to Line Feature in ArcGIS 9.3

I am writing to ask if there is the possibility to use extensions written for Arcview 3.2 in ArcGIS 9.3 With the older version of the gis package, i had an extension that allowed me to link together ...
1
vote
1answer
265 views

Integrate ArcGIS 10 extension INTO ArcEngine 10

I was wondering if there is a way at all to use some of ArcGIS 10's extension into arc engine. A good example would be if we could put Arc Hydro extension into ArcEngine. Thanks and Regards, Kev
4
votes
5answers
235 views

Extensions Real World Examples

Hello I am an undergrad currently studying GIS. I'm working on a paper and I need real world examples of the ArcGIS Extensions. So basically how have people used them. I need to find articles online ...
1
vote
1answer
250 views

Can I listen to the ICommandBar or ICommand OnClick event?

I have an ArcMap extension and I'm listening to the IEditEvents. When the OnChangeFeature, OnCreateFeature or OnDeleteFeature event is called, I want to know if it came from the "merge(Editor_Merge)" ...
1
vote
2answers
403 views

extension list on tools toolbars

I'm sorry because my english isn't very good, I hope you're able to understand it. I'm using arcgis 9.3 right now, but when i try the Tools dropdown, then extension, there are no extensions listed. Do ...
2
votes
3answers
448 views

What is the maximum, allowable field length for a FacilityID field in a Cityworks geodatabase?

Over the past couple of months, I have seen a few esri-geodatabases and they seem to be either a text field with a length of 20 or 30. Is 30 the maximum field length? Clarification: The answer I'm ...
3
votes
1answer
628 views

Blank extensions box in ArcMap 9.3

After a reinstall of ArcInfo 9.3 (which works fine for mapping etc), the box for all of my extensions is blank. I've checked, and they're all licensed in Desktop Administrator, but not showing at all ...