ArcObjects is a set of COM-based APIs from ESRI Inc. that are used in several of their products, ArcGIS Desktop, ArcGIS Engine and ArcGIS Server.
1
vote
2answers
136 views
Get Number of Rows, ArcObjects (VBA 6.0)
I am sorry to bother with what may be an easy question for most of you but i am new to ArcObjects (VBA 6.0) in ArcMap (ArcGIS 10.0) and i am really struggling here. I am trying to count the number of ...
2
votes
2answers
101 views
best practices for exception handling in ArcGIS .NET custom geoprocessing tools
I'm working on a set of C# GP tools for use both in Desktop and Server 10.1.
The only soup-to-nuts treatment of writing geoprocessing tools in .NET appears to be Building a custom geoprocessing ...
12
votes
6answers
3k views
Convert between ESRI Geometry and WKT
It seems like there is no means of converting an ArcObjects geometry to the Well-Known Text representation (and vice versa) in ArcGIS ArcObjects API. The only thing I was able to find is conversion to ...
1
vote
1answer
118 views
How do I get Visual Studio to run EsriRegasm.exe as administrator?
When run Visual Studio 10 as administrator and build a project with this in my csproj:
<Target Name="BeforeClean">
<Exec WorkingDirectory="$(CommonProgramFiles)\ArcGIS\bin"
...
2
votes
0answers
78 views
Processing arcobjects cursor is taking long time
I am maintaining a code on arcobjects 10.1, and there is a bug happening.
I have a code that is parsing through a cursor, and generate a where clause statement to run it on a second query.
So the code ...
0
votes
0answers
143 views
How to convert Graphic Layer to Feature Layer in ArcGIS 10.1
In general Graphics can be converted into Features manually from Drawing Toolbar option convert Graphics to Feature.
My requirement here is i want to convert through code using Arc Objects and C#. ...
1
vote
0answers
80 views
What is the correct way to handle assembly resolution in .NET ArcGIS add-ins?
This has been a thorn in my side for some time now -- in .NET ArcGIS add-ins, assembly dependencies packaged with the add-in are often not resolved correctly. I am still not sure why and under which ...
0
votes
4answers
249 views
How to solve a run-time error in Thiessen polygons command line
Well I revise my post by giving more information for my problem hoping I may get some help please.
I call Procedure 2 from a loop that is within Procedure 1 (see below). The program stacks in the ...
1
vote
0answers
28 views
When should I use recycling = true with IFeatureClass.Update? [duplicate]
I am migrating .NET code from 9.3 to 10.1
The code is using
IFeatureClass.Update(queryfileter, true) where true is for recycling.
I know recycling should not be used when we do update, and actually ...
1
vote
0answers
69 views
Arcobjects initializing license error
I have ArcObjects .NET code that is running on a machine with ArcGIS for Server 10.1.
The application worked on the dev server.
But when I moved to Test server, I am not able to initialize the ...
2
votes
0answers
55 views
How to identify custom lines in .Dgn file using DgnLib?
I am getting a problem, I can't identify custom lines in .Dgn file.
As you know, in Microstation 7, we can assign the style value of lines from 0 to 7.
But if lines are customed lines, they always ...
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 ...
3
votes
1answer
159 views
Intersect, Union are failing on 10.1
After a huge help from Blah238.
I found exactly what is the problem.
I wasted few days checking our data, and trying many things.
The problem that I cannot do intersection between two polylines to ...
2
votes
1answer
37 views
How can I suspend default shortcut menu and substitute with a custom menu in the TOC?
I looking for solution (using ArcObject SDK 10.1 (VB.NET) ArcMap Addin template) to substitute the default shortcut "right-click" menu in the TOC (When a TOC Item is right-clicked) with a custom menu ...
0
votes
1answer
56 views
How to get the absolute raster row / column of rastercell when using ArcObject Raster Cursor?
When using the ArcObject RasterCursor (see snippet below), how do I get the absolute row / column of the current pixel value?
IRasterCursor rasterCursor = raster.CreateCursorEx(null);
do
{
...
3
votes
2answers
119 views
How should I get a Raster out of ArcMap and into Google Earth (.kmz) with transparency
RasterLayerExportClass will only create a .png with a single value transparency, however there is a bug in Google earth which prevents this from working.
The other export options don't support ...
4
votes
1answer
150 views
Retrieve data from FeatureClass
I have :
FeatureClass (Structure)
column (Type)
column (OID)
I am trying to get the (Type) for specific OID.
I tried to use this code but it dose not work.
IFeatureWorkspace featureWorkspace = ...
2
votes
1answer
88 views
Problem Updating the Location of an SDE Feature Using ArcObjects .NET
I have been able to connect to an Enterprise GeoDatabase, retrieve features from it and update attributes. However I am having problems accessing and then updating the shape property of a feature. ...
4
votes
1answer
175 views
Is there a faster way to get unique values for a given FeatureClass in ArcObject?
I'm trying to count rows by unique values for a given FeatureClass. I'm using DataStatistics to get the unique values for a specific column for a given FeatureClass.
This seems to be (very) slow with ...
2
votes
1answer
63 views
Binding to ArcGIS for server
I am building a stand alone .NET applications using ArcObjects.
I want to run it on the server, where I have ArcGIS for Server.
I am trying to bind the license at runtime to the ArcGIS server ...
2
votes
1answer
86 views
Can't cast from IFeatureClass to IFeatureClassLoad [duplicate]
I'm attempting to load a large number of features (up to 310k) into a feature class. It is functional at the moment, but speed is a major issue. It takes about .42 seconds per 1000 features. I've ...
3
votes
1answer
64 views
ArcObjects: Perform action upon refresh command in the TOC
We are using custom layers in our plugin used in ArcScene/ArcMap. For quite some time we were trying to figure out how to hook into the event occuring when the user selects "Refresh" in the right ...
2
votes
1answer
47 views
Personal Geodatabase: Access speed up due the use of RelationshipClasses?
I've a special question about the effects of RelationshipClasses.
For some reasons I've created a Personal Geodatabase and imported two features from Shape-Files and created an own table.
For ...
1
vote
1answer
531 views
Trying to instantiate geoprocessor with .Net vs 2010
Retrieving the COM class factory for component with CLSID {5374EC4C-1AA2-4829-A811-DE624ECEC23F} failed due to the following error: 80040111 ClassFactory cannot supply requested class (Exception from ...
1
vote
2answers
92 views
How to drag a layer from ArcMap Add-in into its MXD?
I have a simple ArcMap Add-in that displays all featureclass names in a database inside of a ListBox. If I select a name or multiple names in the listbox, how can I drag and drop it in ArcMap? Just ...
3
votes
0answers
187 views
VBA Convert decimal degree to Meters button
I have 2 data frames one which has WGS data in it and the other OSGB1936. I am trying to create a button where the user can input decimal degrees (WGS) and it will zoom them to that location in ...
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 ...
5
votes
0answers
71 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 ...
0
votes
0answers
55 views
ArcObjects: Need confirmation of my C# code [closed]
Using Visual C# 2008 Express edition. Following along in the book 'Getting to know arcobjects' (vba). I just need confirmation that what I wrote is correct.
VB Code:
Dim pMap As IMap
Set pMap = ...
23
votes
4answers
2k views
Performance of ArcGISScripting and large spatial data sets
I am currently writing a python script using the arcgisscripting module to process a reasonably large data set (~10,000 records in total) normalised over a small number of tables, 8 in total. The ...
1
vote
1answer
104 views
.Net to Python - ArcGIS Add-in
Background:
I have been tasked with porting a 9.3 .NET toolbar to ArcGIS 10 / 10.1. I am a dyed in the wool Python programmer and, while digging through someone else's .Net is interesting, it isn't ...
3
votes
2answers
212 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?
0
votes
0answers
29 views
creating hyperlink form by arcengine into c#
I want to hyperlink three files to one point from a point layer,when I added this layer into Axmapcontroller I need to create a form to show a list of three files in order to choose by user,
I could ...
1
vote
1answer
43 views
IGPFunction2.Execute() never triggers when using IEnumLayer.Next() when run in background
I got a strange issue in GP tool I don't really understand:
In my IGPFunction2.UpdateMessages() method, I use the following code to traverse all layers:
IEnumLayer enumLayer = ...
1
vote
0answers
28 views
Can't find MapFrame of GraphicsContainer in PageLayoutControl (C#) ?
I am getting a problem: I added element (text, line) in a ActiveView.FocusMap of a PageLayoutControl, then all elements are showed in the MapFrame of PageLayoutControl.GraphicsContainer.
If I don't ...
0
votes
2answers
175 views
Converting Arcobjects in VB.Net to C#
I am attempting to learn ArcObjects using a tutorial that uses VB.NET and I am trying to convert it to C#. I have Visual C# 2008 Express Edition. This is an ArcMap Add-In project that creates a ...
2
votes
1answer
219 views
How to get all selected features from a specific feature class in C#
I am looking for a way to get all selected features from a map which belongs to a specific feature class (shape file, geo database,…).
To be more specific and to give you a real case for my ...
2
votes
1answer
76 views
how to add the label for located charts in ArcGIS
I am creating a Location Pie chart for my study area using Male and Female population in ArcGIS software, the software creates for legend of charts but I want to create a label on chart itself, how to ...
0
votes
2answers
256 views
Is there any API in C# for Zooming selected feature?
I am new to ArcGIS and want to implement the Zoom to Selected Features functionality available in Selection menu option (Selection-> Zoom to Selected Features), using C# API.
Is any API available in ...
7
votes
1answer
589 views
Is there a line symbology that also shows vertices?
Is there such a thing as a line/vertices symbology? If not a workaround? In some situations, particularly when editing, I would like to see my lines as well as all the vertices similar to the effect I ...
0
votes
0answers
36 views
esri ArcObjects slow performance accessing features [duplicate]
I have to create my own control like Attributes Table using C#. My version of attributes table is very slow, for ex. for 300.000 rows in table and 140 fields it takes about 1 minute!
esri Cursors are ...
5
votes
3answers
134 views
How can I determine the layer name in an edit session?
I have a problem with an editor extension in an Add-In for ArcGIS 10.
The editor extension listens on different events occuring on shapefile layers via registering listeners:
...
1
vote
0answers
35 views
Problem with deployment of GeoProcessors
I am developing an AddIn which requires lots of Geoprocessing but whenever I deploy any Geoprocessor, the ArcMap crashes and its always with the Geoprocessors only. All other commands are working fine ...
2
votes
2answers
129 views
arcobjects update geometry Z values of line vertices with a given number
I am trying to develop arcgis 10.0 addin to update Z values of vertices of a selected line.
Scenario: The tool scans all features in a given shape file and populates the list of features which has at ...
1
vote
0answers
45 views
Interpolate shape (3d analyst) problem
I am making a code on C# to interpolate z values of a line on a DEM. Below is the code that I've written. I have also tried step by step debugging, the program works fine till the Geoprocessor ...
4
votes
2answers
161 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 ...
2
votes
1answer
153 views
How to display custom context menu during create feature task?
I have a created a custom context menu using ICommandBar and am displaying it on create feature mouse-down right click. I am constructing a point collection on each mouse down and then creating a ...
2
votes
0answers
187 views
How can I copy selected polygon features to a polyline feature class with ArcObjects?
I would like to copy selected polygon features to a polyline feature class. (Similar to how polygon features can be copied and pasted inside an edit session in ArcMap)
Until recently I've been using ...
2
votes
1answer
150 views
Benefits of relationship classes and how they can be accessed in c#
At the moment I've a personal geodatabase with two imported feature classes from shape files and an own created table. This table has columns for the IDs of the elements in the two feature classes. ...
3
votes
2answers
244 views
Listing features in the order they were selected
This is an ArcObjects-specific version of this question: Create Array From Selected Features Based on the Order in Which They Were Selected
Is there a way to get the selected FIDs of a feature layer, ...
