Tagged Questions
1
vote
0answers
42 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 ...
2
votes
0answers
48 views
Write table blob field to file
I have a table with blob field and some others as well. I am trying to read blob field and save it to file using IBlobStream, and the thing compiles. The problem comes up in run-time, when calling ...
0
votes
1answer
67 views
Object does not exist in the namespace “http://schemas.esri.com/arcgis/client/2009”
I am trying to move all of my GIS code over the Visual Studio 2012. I have added the following references:
C#:
using ESRI.ArcGIS.Client;
using ESRI.ArcGIS.Client.Geometry;
using ...
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 ...
1
vote
1answer
168 views
Getting error in applyEdits function for ArcGIS
I have been trying to add an entry to a featureLayer and in want to get a callback from this so I can update another field in it. below is my code
clkListenerAddFeature = dojo.connect(map, "onClick", ...
5
votes
2answers
139 views
Is it possible to modify the ArcObjects IProgressDialog2?
It turns out that the best way to run long tasks in ArcMap is to use the IProgressDialog2. The BackgroundWorker in combination with ArcObjects (STA Threads) is a mess.
However, it seems that the only ...
4
votes
1answer
58 views
Cannot use a 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();
...
4
votes
1answer
131 views
What needs to be done to downgrade a ESRI addin from 10.1 to 10?
I have created an esri addin which targeted ArcGIS 10.1, however I need to have the addin to work on ArcGIS 10, what needs to be done within my solution to get it working?
I have checked the ...
1
vote
1answer
47 views
meaning of createObject(Point.getClsid())
What actually does the createObject(Point.getClsid()) do?Does it create a new Point Object,and return the class id of the Point.Does it mean that each point created will have the same class id.
I ...
5
votes
1answer
181 views
Converting Between Similar Classes in ArcObjects and WPF Runtime Libraries (C#)?
There seems to be an "impedance mismatch" (if I can borrow the term) between similar classes in ArcObjects and the WPF runtime libraries. For example, there is a ESRI.ArcGIS.Client.Geometry.Polyline ...
1
vote
0answers
54 views
Can IMemoryBlobStream be copied?
In ArcGIS there is IMemoryBlobStream, which is used to Provides access to members that control the Blob Stream.
Well, I'm trying to use this as a way to save off custom information ...
2
votes
0answers
74 views
Change an ESRI esricontrol's tooltip
Is there a way to change an esricontrol's tooltip? I tried using the ICommand interface but the tooltip propertry is read-only. If I have to build a whole new ICommand and/or ITool is there way I can ...
1
vote
1answer
716 views
Writing In-memory IFeatureLayer to Shapefile using ArcObjects (Engine SDK)
I've been working on this for a little while now, and can not seem to get this thing working.
I've managed to export a geodatabase feature class and shapefile to a shapefile, but what I'm struggling ...
5
votes
1answer
182 views
How should I publish an arcgis toolbox via arcobjects (c#)?
I've been able to create map and image services by creating, adding, and starting configurations through an IServerObjectAdmin interface to a version 10.0 (sp4) ArcGIS server. Now, I'm shifting my ...
1
vote
0answers
64 views
Clear or Disable Cache in ArcObjects Globe Control
Is it possible to clear or disable the cache for individual layers on the AxGlobeControl? If so, how? I would like to be able to do this programatically through ArcObjects.
5
votes
1answer
166 views
Geodesic buffers for polygons
How can I create geodesic buffers around polygons? I'm on 9.3.1 ArcMap, but I need a programatic solution.
IBUfferConstruction only does geodesic buffers for points.
What are my options?
1
vote
4answers
745 views
AxMapControl: How to set map extent in ArcObjects?
I have a stand-alone application written in C#. I want to be able to save and restore the current map view (extent) that the user sees. I assumed that it would be as simple as saving the active view's ...
1
vote
1answer
330 views
Converting distance between nautical miles and degrees
This is such a basic question that I'm kinda of embarassed. Here is the situation:
We have a certain funcionality developed that:
Will check for a tolerance value (this input is given by the user ...
2
votes
2answers
146 views
Spatial search to find featureclasses in SDE
Is there a way to find all featureclasses within SDE that fall within a spatial search e.g a user draws a rectangle on screen over a map of the world say. (I would like to do this progrmammatically, ...
5
votes
2answers
326 views
What does it mean to QI and how is it done?
I'm new to Esri's Arc* interfaces, and trying to figure out how to register an existing table using the ArcObjects API. The following question answers this to some extent:
Is there any way to write a ...
0
votes
1answer
394 views
Going round in Circles..Buffering/ArcObjects/VBA
I've just started learning VBA and Arcobjects, and at the moment just playing around tyring to do different things.
What i am trying to do is Click on a tool, and allow the user to put a point ...
2
votes
2answers
388 views
Detect map scale from raster dataset
Let's suppose you have a raster dataset (in a folder or in a personal database). How can you detect what map scale it represents (assuming of course that all rasters have same dimensions/resolution)?
...
4
votes
3answers
117 views
How do you navigate the ArcObjects OMDS?
How does everyone get round navigating the different OMD's I can work with single interfaces no problem, but when i have to use multiple interfaces I struggle to get my head round go through different ...
0
votes
0answers
173 views
Why does my procedure raise an error when exporting a GroupLayer to a shapefile or geodatabase? [closed]
I am facing some problems while exporting in_memory group layers to shapefile. but this code is successfully exporting any single in_memory layer to any type like shapefile gdb etc. here is my code.
...
5
votes
1answer
456 views
ArcGIS 10 Add-ins - How to adjust the size of an add-in toolbar?
I've built an add-in toolbar with two buttons. Works great, but I'd like to make the toolbar a little wider so that the user can see it's full caption. Is there a property I can adjust in the ...
2
votes
2answers
336 views
Create layer from in-memory shape data
In my current project, a feature layer is created based on shape data generated after some complicated surface analysis procedure.
The sequence right now is like
[Surface Analysis Algorithm] -> ...
0
votes
1answer
165 views
ArcObjects: esriSRGeoTransformation enum for WGS_1984_Major_Auxiliary_Sphere_To_WGS_1984
There is geoTransformation named:
WGS_1984_Major_Auxiliary_Sphere_To_WGS_1984
I know it exists because I can access it with Projection Tool in ArcToolbox. But for the life of me I cannot find it ...
3
votes
1answer
204 views
How to listen for ESRI drawing events using ESRI drawing tools in ArcObjects?
I am trying to make use of the built-in ArcObjects drawing tools (ie ControlsNewCircleTool) - but I need to listen for the events so I can add the drawing graphics to the database in our application. ...
1
vote
2answers
104 views
How do I use the OverviewClass in ArcObjects?
I want to display an Overview map - I know how to do it using a separate PageLayout or MapControl - but I noticed ESRI has an OverviewClass - how do I make use of this with the AxMapControl?
3
votes
2answers
255 views
ArcObjects IFeatureConstruction::PlanarizeLinesFromCursor error
I wrote a little tool in ArcObjects/C# for planarizing a line feature class. I am using IFeatureConstruction::PlanarizeLinesFromCursor because I need to apply a query filter.
Now, I figured out a bug: ...
1
vote
1answer
164 views
Get the names of currently visible rasters from a catalog
I have a simple win form app with a map control on it.
The map has a layer (MADtedLayer) that was initialized from a catalog in a personal database (Access). The files displayed are DTED.
I need to ...
5
votes
1answer
508 views
Drag a Feature in ESRI, ArcObjects Engine (AxMapControl)
I'm trying to implement moving a point feature in a custom C# ArcGIS Engine application on an AxMapControl. I've already created a custom tool to do some other things. And I can track when the user is ...
5
votes
3answers
679 views
How to let the user select a spatial reference using ArcObjects?
I need to build a tool where the user selects a coordinate system for a given CAD file. What is the easiest way to do this with ArcObjects?
Obviously, I could populate a list with the hundreds of ...
0
votes
1answer
95 views
Implement IEditSketch interface for custom cad tools
I want to build cad tools which will be used in municipality applications on esri.Let me tell the question.The user wants to edit on the map and does it by using IEditSketch.But i want to write a ...
1
vote
2answers
311 views
How to create a Esri Context Menu on desktop development
How can i create a context menu on ESRI Arcgis Desktop.And after creating it,how can i use it while a base command is open and active.I use C# but i can understand visual basic.
Thanks for your ...
1
vote
2answers
742 views
ESRI Desktop Zoom to the feature
i find a feature by using IFeatureClass.Search then i want to show the feature on the screen.How can i do that ? is there a zoom interface or else ?
6
votes
1answer
684 views
How to always enable an ArcGIS toolbar?
On ArcMap 9.3.1, is there a way to ensure that a toolbar is always enabled? In my case, I want the Standard toolbar (the one with new/open/save/print icons) to always be visible. I'd like the ...
2
votes
1answer
463 views
Custom Application throws HRESULT if the MXD/MXT has layers with data source missing
This is in continuation to my previous post regarding getting ArcMap reference without launching it.
The idea of the application is to map layers (pointing currently to an unreachable server; ...
4
votes
4answers
153 views
IEditSketch and IEditSketch2
What is the difference between IEditSketch and IEditSketch2? Also why there are same interfaces with the same name only with a difference "2" at the end of the interface's name ?
4
votes
3answers
361 views
“ZoomToLayer” not working
I am trying to call ZoomToLayer from my custom code (shown below).
ESRI.ArcGIS.esriSystem.UID pUID = new ESRI.ArcGIS.esriSystem.UID();
ICommandItem CmdItem;
//pUID.Value = ...
2
votes
2answers
271 views
Throwing E_FAIL errors so edit operation is aborted
I need to abort an edit operation somewhere, determined by a certain condition.
Heres the code I'm using:
private const int E_FAIL = -2147467259;
private void ...
5
votes
1answer
427 views
ArcObjects - Get units from ISpatialReference
How do I get the units (meter/feet) from an ISpatialReference object in ArcObjects?
4
votes
4answers
290 views
Can I store an ArcObject inside a BLOB or XML field?
I'm having this crazy idea here...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 ...
6
votes
2answers
519 views
Problems when trying to Undo edit operations in ArcGIS
I'm trying to programatically stop/abort/undo an edit operation inside a ArcSDE environment. My environment is currently Oracle, ArcSDE 9.3.1 and in our custom code (I inherited a large ugly portion ...
6
votes
1answer
874 views
ArcObjects C#: Create Random Points fails with ERROR 999999: Error executing function
I am having trouble running some ArcObjects C# code that calls create random points. I would not be doing this in ArcObjects, but I am suffering with the same issue using Arcpy as seen here:
...
8
votes
1answer
2k views
Editing a shapefile in ESRI ArcMap (programmatically)?
Is this something that can be done?
For instance if I created an overlay on a map and saved it as a shape file, I want to go and edit this (pre-existing file.) overlay...Either add points/remove ...
3
votes
1answer
428 views
Problem setting IActiveView extent
I'm having a problem when setting the IactivewViews extent. I have done it the same way on other places and it does work. In here, it just throws me a LoaderLockException.
// OLD CODE
...
2
votes
3answers
677 views
Arc Objects and non-spatial table
I am a new Arc Objects user, with little ESRI experience.
We are using VBA to create a spatial report on a Map Control using a mdb table. The mdb table contains a Lat and Long field, and this data is ...
3
votes
2answers
328 views
how to convert personal geodatabase feature class to coverage using arcobjects
how to convert personal geodatabase fatureclass to coverage using arcobjects with vba
pls provide me any documentation or samples.
0
votes
1answer
786 views
Change color of shape in Layer File
I currently have a layer file - in this case one of the United States. This layer contains a shape for each state so if I were to open the TOC Control and expand the "United States" I would see ...
