Tagged Questions
2
votes
2answers
69 views
How to run a custom Geoprocessing tool using no parameters?
I created a custom geoprocessing tool called "CreateCoverLayer". It has no input or output parameters. I have the following snippet of code, but get an error message due to the fact that the Execute ...
3
votes
1answer
82 views
Getting “Failed to open tool” message when trying to run geoprocessing tool from C# code
I've been experimenting with the Military Aspects of Terrain Template, which has a toolbox associated with it. I've been using the following WPF Runtime code, which should open a tool in the ...
2
votes
3answers
250 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?
2
votes
1answer
263 views
How do you declare an ArcSDE workspace for a GP tool in 10.1 (c#)?
What is the proper way to declare an SDE workspace for GP tools in c# .net?
I am using ArcGIS 10.1 SDE (MS SQL) on server 2008, i want to write code so that everynight the server will fire a program ...
1
vote
0answers
53 views
Calculating tiles extents using some level data
I have some data looking like this:
<?xml version="1.0" encoding="utf-8"?>
<levels>
<level nr="0" tileWidth="512" tileHeight="512" envSizeX="5000" envSizeY="5000" minX="465000" ...
0
votes
0answers
123 views
Geoprocessing COMException when running custom script
I have searched a lot of forums looking for answers but none have helped so far.
I am trying to run my own script ( a dummy empty one for now) with geoprocessing in Visual studio 2010 using c# and ...
2
votes
2answers
1k views
Geoprocessor Select By Location Using Features Instead of Layers
I have a simple spatial feature selection function that includes:
public static void SelectByLocation(IFeatureClass sourceFC, ILayer selectLayer)
{
Geoprocessor GP = new ...
3
votes
2answers
427 views
Why is ICalculator.Calculate significantly slower than the CalculateField geoprocessing tool with SDE datasets?
I just discovered today that there are essentially two ways to calculate field values in ArcObjects:
1. Using ESRI.ArcGIS.GeodatabaseUI.ICalculator:
ITable table = …;
ICursor updateCursor = ...
5
votes
1answer
286 views
GP Progress Dialog in ArcGIS10
I have an ArcGIS custom IGPFunction tool. I want to use the GP progress dialog not the progress bar at the bottom of the ArcGIS window as I don't want people to interact with the map whilst it's ...
4
votes
1answer
307 views
Need help with Merge GeoProcess task in ArcEngine (C#)
Help! Having the hardest time getting the correct syntax when adding layers as gp parameters to call the Merge_management GeoProcessing Task. Below is just one of MANY, MANY ways I have tried with ...
4
votes
1answer
370 views
Why is a Merge process via ArcObjects extremely slow?
In one of my arcobjects-based GIS tools I have a process which takes an array of shapefile paths and uses them as inputs with the ESRI.ArcGIS.DataManagement.Merge tool. I run it via a Geoprocessor ...
4
votes
1answer
290 views
How to use ICalculator with a pre-expression in C#
Another wonderful predicament. I am trying to use an instance of ICalculator to update a field based on another field. Textbook stuff. Unfortunately, the example in the SDK for C# is a bit lacking.
...
2
votes
1answer
433 views
Schema Lock issue when using ITable.AddField via ArcObjects
During a process I am running, I sometimes need to create a field that is missing in an attribute table. Unfortunately, the program is complaining that the table I am adding the field to has a schema ...
2
votes
1answer
393 views
How to control which Fields are exported in ArcObjects? (via Field Mapping)
In ArcMap 10.x, if you use the Export Data command on a layer that has hidden/disabled fields, those fields will not be present in the created feature class/table. My question is simple: how do you ...
0
votes
1answer
168 views
Getting ExecutionEngineException when using GetCount in loop
I've created a small ArcObjects app that searches for all matching files in a directory tree and returns the matched files with the number of rows in each file. When performing this loop on a small ...
