C# is a .NET programming language.

learn more… | top users | synonyms

3
votes
1answer
424 views

DotSpatial problems with reprojecting shape files

I have a shape file with this projection: ...
0
votes
0answers
41 views

Running ModelBuilder through .NET does not always created expected geodatabase?

This code is the run a ModelBuilder through C# .NET this ModelBuilder works to convert a (.dwg) autocad file to a geodatabase but the problem is sometimes it works perfect but other times it doesn't ...
0
votes
0answers
75 views

Referencing ESRI feature class in C#

I would like to reference an existing feature in C# web app. I have a web app written in C# that front-ends a SQL Server database. The app uses non-spatial data in general but some of the objects ...
2
votes
1answer
230 views

convert ordnance survey easting and northing data to WGS84 latitude longitude values

The C# code published here is not very accurate as also mentioned by tanoshimi. I think this has to do with the lack of 'approximate Helmurt transformation'. Just curious is anyone aware of some ...
2
votes
0answers
269 views

Loading Raster with SharpMap (GDAL) doesnt work

i have problems loading rasterfiles (.tiff) with SharpMap I tried initializing a SharpMap GDAL Layer but nothing happens. It doesnt even throw and error when debugging after i set a path for the file ...
0
votes
0answers
18 views

Mouse events on ArcGisRuntime 10.2.5

I am upgrading my application from 10.2.3 to 10.2.5 In 10.2.3 you could add mouse events of MouseLeftButtonDown, MouseMove, MouseLeftButtonUp and MouseRightButtonUp on ...
7
votes
1answer
205 views

Adding new map to current project using ArcGIS Pro .NET SDK?

The new ArcGIS Pro SDK for .NET is currently in beta for ArcGIS Pro 1.1, and I'm having trouble with map/project objects. I can add layers to an existing map, but I can't seem to figure out how to ...
0
votes
0answers
40 views

C# library for navigation computations

I am interested in a library for C# that provides computations common in the area of SAT navigation, such as coordinate system conversion (e.g. ECEF to NED), Line-of-sight computations of power ...
4
votes
1answer
485 views

Get the value/description from a domain or subtype for a given field's value?

I need to get a value from an IObject.Fields.Field using ArcObjects 10.x using the criteria listed below: If the field has a subtype associated with it, I need to get the subtype name/description ...
-1
votes
1answer
81 views

Trying to execute ModelBuilder through C#?

I have a problem when trying to execute a model builder through C# the application throws: an error has occurred error hresult e_fail has been returned from a call to a COM component Note : ...
2
votes
2answers
223 views

Changing the transparency of a raster layer with ArcObjects

I'm trying to do some simple things with the .net framework and ArcObjects, but have little experience with this type of development. I would like to iterate through the layers in a map document and ...
0
votes
0answers
86 views

how to find the polyline direction in SOE

I create routing route between A -> B -> c using SOE(Using C#). From here A - Origin, C - Destination and B - Intermediate terminal It's digitized route direction is A -> B and C -> B. When i ...
0
votes
0answers
65 views

How do I get a return value when calling GPSBabel from C#

I have some C# code that calls a GPSBabel command line to convert a NMEA file to a GPX file. The code works and the conversion happens. The problem is, how do I get a return value indicating success ...
3
votes
0answers
554 views

C# implementation of concave hull / alpha shapes

I'm looking for a C# implementation of the Concave hull (alpha shapes) algorithm. I already found several Java, Python and C++ implementation but no C# version. The other implementation are quite ...
2
votes
1answer
178 views

How to change field length with ArcObject?

I want to change some string field in sdegeodatabse with bellow code. The code are running without any problem. but after running, filed length return to default length. What am i missing? static ...
3
votes
1answer
151 views

What is the C# Arcobject I must use in order to set programatically the SQL Query of an LYR file?

I would like to change programatically the SQL Query of a LYR file. I'm developping in C# using ArcObject. Actually I'm able to get an instance of IWorkspaceFactory from an opened layer with this ...
0
votes
0answers
19 views

LayerToKml no clamped to ground

How do I change the kmz new file to be clamped to ground? I have this code in the picture: That works just fine but when I "fetch" it to the Google plug-in it's not "clamped to ground". I need ...
2
votes
2answers
118 views

How to get current application culture using ArcObjects? [closed]

Without looking at the registry, is there a way to get the current application culture in C#? I have a Add-in and want to get the language from the ArcMap hook using ArcObjects 10. (I'm using C# to ...
0
votes
0answers
31 views

feature class cannot be displayed on a map

I'm running ArcGIS server 10 on windows 7 machine. I'm trying to develop a web application using Silverlight and c# in Visual Studio, but when I execute the application in the browser, there is only a ...
2
votes
1answer
125 views

Delaying load of ArcMap Addin extension?

For configuration reasons, I want to delay the load of my addin extension until ArcMap 10.2 has finished. If there a property, flag, listener etc I can get a hook to do a check if arcmap is done?
1
vote
1answer
78 views

ArcObjects ExcelWorkspaceFactory Won't Release Excel File

I'm working with ArcObjects to set up a batch import from xls and csv files into a geodatabase. That part works fine, but after the import, I want to delete the file. This, however, doesn't work, ...
1
vote
0answers
73 views

Telerik ajax RadMap

I am using telerik RadMap with client side binding in the OnInitialize client event. Copied from the examples: function OnInitialize(sender, args) { var originalOptions = args.get_options(); ...
0
votes
0answers
77 views

the text box to wrap using a rectangle format

I'm looking for a way I could format the text box to wrap using a rectangle format. Could I call it in the getFormattedstring? // Format the legend text if it is not a heading. If it is, we're ...
1
vote
1answer
127 views

Encoding SLD files

I am creating a SLD file and uploading it though the REST API using C#. This SLD file contains some danish characters, but the end result turns out bad. For a test I save the xml file to disk before ...
-1
votes
1answer
118 views

Executing ModelBuilder using C# classes?

How can I execute ModelBuilder in ArcMap 10.1 using .NET 2013 C# classes?
0
votes
0answers
83 views

draw coloured LINESTRING over map [.NET (C#) if possible]

I need to render linestring on the map (possibly OSM map) where each pixel (or at least segment) has assigned custom color. In my linestring, each point defining the line has also color definition. ...
2
votes
1answer
70 views

arcgis C#: restrict addin to mxd file only

I have an addin toolbar (arcmap 10.3 in C#) for a certain type of analysis for our clients. We want to restrict the availability of the addin to a mxd file. We do not want other COM or Addins to be ...
2
votes
1answer
118 views

Arcgis SDK C#: Addin running code on arcmap startup

I know that the addins are 'lazy loading', but I want to initialize some variables on startup of arcmap. This would be loading user preference data for the workflow we have in place, updating the FC ...
1
vote
0answers
96 views

C# Custom Dockable window: grouping them together

I'm adding in some custom windows for our clients. I want to group my dock windows together on load. The end result would look like they are tabbed (from the bottom). I have the following code to my ...
0
votes
0answers
82 views

How to select by location c# Select cities of a country

I have two layers a countries layer and a points layer. I want to make two combo boxes. In the first one i want to load all the names of the countries and when i select the country i want the second ...
0
votes
1answer
111 views

Prerequisites for running Visual Studio 2012 ArcGIS desktop application exe on any machine don't have ArcGIS installed

Scenario: i created an exe application using Visual studio 2012 ArcGIS Map Control Application. When running this application on any other machine which don't have ArcGIS installed on it. Its ...
0
votes
1answer
404 views

Drawing a line and getting the length of the line C#?

I am trying to get the length of a drawn line to a textbox but its throwing an NullReferenceException at var length = f.ToShape().ToGeometry().Length;. what else should i use in the code to finish ...
2
votes
2answers
321 views

Repointing Datasource of layers using ArcObjects

I'm currently working on a ArcObjects C# project that will repoint datasources for layers of various types. Basically a database is maintained that holds the old datasource connections and the new ...
2
votes
1answer
82 views

ArcObjects 10.1 IPixelFilter (IClipFilter) not filtering for IMosaicDataset

I am attempting to extract an irregular polygon from a Mosaic Dataset using ArcObjects in C#. This sample shows how to open a mosaic dataset in ArcObjects. Referencing existing (VB) code, this snippet ...
2
votes
2answers
346 views

Run C# form when ArcMap mxd is opened

I have created a form in C# which collects data such as name, date, workspace and several other fields from the user and stores this data in a temporary .txt file to be used later by other functions. ...
0
votes
0answers
152 views

GDAL/OGR - Ogr_wrap.dll entry point not found

I am using the latest stable compiled binaries of GDAL 1.11 from gisinternals.com with a C# project in Visual Studio 2013 and im having some problems with the ...
0
votes
0answers
29 views

What is the cheapest way to make all objects from GraphicsContainer transparent?

I am changing arcobjects 10.1 project with a lot of legacy code. I need to make all objects transparent on the map. This objects (points, different sectors, polygons, etc) are persisted in ...
1
vote
0answers
177 views

C# geoprocessing tool output file

I'm trying to use file output parameter in arcobjects geoprocessing tool which will be used as rest service on ArcGis server 10.1 IGPParameterEdit3 outParam = new GPParameterClass(); ...
0
votes
1answer
93 views

Referencing a method from a different class within an Else statement and using 2 variables with the method

I am transferring a code from a VBA module to a C# arcmap add-in. I am using ArcMap 10.2 and Visual Studio 2010. I cannot figure out how to translate what appears to be a method from a different ...
3
votes
1answer
171 views

How do I call ogr2ogr from a C# application?

I have an ogr2ogr (GDAL) command that I run to export points from a database to an XML file. ogr2ogr-f GPX c:\temp\points.gpx PG:"host=localhost port=5432 dbname=SpatialPlayground schemas=public ...
1
vote
2answers
164 views

how to export perimeter of a drawline tool to textbox arcobjects?

I had a custom drawing tool which is available in samples of arcGIS 10.1 Sdk for .Net. When we draw a line or any perimeter on the map, and right click on the line and go to properties, it display a ...
1
vote
1answer
120 views

Is there a “SnapToLevels” property in ArcGIS Runtime SDK for .NET?

In ArcGIS Runtime SDK for WPF, I can set SnapToLevels as True, so when I zoom the map, it will snap to scale levels if the map contains cached layers. However, I can't find anything like SnapToLevels ...
0
votes
1answer
129 views

MapView in xaml

I want to create Mapview control in xaml as below but I get an error "The name Mapview does not exist in namespace http://schemas.esri.com/arcgis/client/2009" <esri:MapView x:Name="MyMapView"> ...
0
votes
0answers
50 views

Questions on raster math using ArcObjects

BACKGROUND INFORMATION: I'm using the 10.2 .NET API and what we are doing is this: I have a boat moving on the water at a cruising speed of 30 nm/hr. (and we don't care about currents affecting the ...
2
votes
1answer
38 views

Feature Rotation Exception

I am getting an error when I try to change the value of a feature's Rotation Value. I have a schematic feature that I would like to rotate by changing the field's ROTATION value, but everytime I try ...
0
votes
1answer
352 views

Creating point using ST_GeomFromText with SQL parameters?

I'm trying to insert points using C# into a PostGIS / PostgreSQL database. I'm using the Npgsql driver. I suspect this is less a driver issue and more a syntax issue due to me being unfamiliar with ...
2
votes
3answers
667 views

Using .NET Runtime SDK or .NET ArcObjects?

I want to build a desktop GIS application with following features in it: It can be able to read all the attributes of any digitized map It can be able to draw polygon or line With the help of that ...
1
vote
2answers
201 views

How do I programmatically access a feature's symbol property in a schematic layer?

I am building a simple app that changes the size of the symbol of the selected feature. Is this possible? Here is a simple case for a selected feature: public void onClick(){ IFeature spliceClosure ...
0
votes
0answers
28 views

Map Control Didn't Show Editing Result

I have created an application with data from SDE Geodatabase (Oracle). I've registered it as version without tick on the option to move edits to base. Anyway, in my application there is a part where ...
0
votes
1answer
283 views

Converting CAD to map tiles

My team is working on an application that has a map feature, and we want to extend this feature greatly. Among other things, we want the user to be able to load a CAD drawing, and place it on the map. ...