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Questions tagged [.net]

A framework, developed by Microsoft, that compiles any of several COM-based programming languages into machine-executable language.

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50 views

Calling Python script from .net form?

I am trying to create a form/Python script that actives when a button is clicked. what are the steps you need to take? I tried the example callscriptfromnet from https://github.com/Esri/arcgis-pro-...
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2answers
43 views

Using Open GIS’s KML Schema Definition (ogckml22.xsd), Microsoft.Net XML Schema Definition Tool Fails

In brief, on one hand, I expect Open GIS’s KML Schema Definition, i.e. ogckml22.xsd, to be rock solid; fully debugged. Likewise, Microsoft.Net’s XSD XML Schema Definition tool (https://docs....
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1answer
30 views

Getting Field by name from feature using GDAL?

I have recently started using GDAL in C#, I want to get a value from a field of a feature using the name of that field. In the docs here it says that the operator [char*] is supported, however it's ...
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1answer
41 views

Getting line segment object from points

I am fairly new to Arc Programming and am currently using .net to build my tool. There is not much back ground information as I am starting from a Blank Map. The goal of my tool is just to create a ...
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0answers
55 views

Seeking library that reads/writes shapefiles to use with .net core 2.2?

Previously I used to use Easy Gis .net. Now we have a .netcore 2.2 project and I need to read/write Shapefiles. I have googled for 2 hours and I didn't find anything. I also tried to use dotspatial ...
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1answer
72 views

Reading Esri File Geodatabase (.gdb) from .NET?

I have been reading various threads on reading (not writing) an ESRI file geodatabase (.gdb). What I need to do is process a feature class in a geodb and extract the vertices of each feature. I do not ...
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1answer
58 views

Reading Esri file geodatabase (*.gdb) using DotSpatial?

I am a big user of DotSpatial and have even contributed some source code. However, I am having some roadblocks in trying to figure out if DotSpatial can read a file geodatabase. I have posted on the ...
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97 views

Reprojecting shapefile using DotSpatial gives unexpected lat/long coordinates?

I need to take an uploaded polygon shapefile and extract some information from it, including the lat/long positions of the centroids of the features. Using DotSpatial I attempt to Reproject the ...
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1answer
86 views

Using ArcGIS Engine with Background Geoprocessing (64 bit)

Could someone suggest how to use ArcGIS Engine Background Geoprocessing (64 bit) in ArcGIS Engine 10.4 ArcObjects console application? I am using C#, .Net 4.5.2 framework, ArcObjects SDK 10.4 to ...
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1answer
86 views

Seeking geospatial library for .NET Core?

I am trying hard to find any geospatial library that supports .NET Core, however with no success so far. Do you have tips for any? My requirements are: work with different coordinate systems ...
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3answers
113 views

Using WinForms with ArcGIS Pro SDK?

I want to port a tool developed in ArcObjects for ArcMaps into ArcGIS Pro using the ArcGIS Pro SDK. The tool's UI was created using WinForms but to recreate the UI in ArcGIS Pro is looks like I would ...
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1answer
642 views

Integrating Leaflet with ASP .NET MVC?

I am trying to use Leaflet (https://leafletjs.com/) javascript library in a project built on ASP .NET MVC5. For the sake of simplicity, let's just say I am trying to run the following code (provided ...
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1answer
44 views

Combine multiple adjacent polygons into 1 polygon

I have a third party tool that is creating a color filled area by placing many polygons side by side. I need to combine these polygons into 1 polygon. Unfortunately changing the 3rd party tool is not ...
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1answer
39 views

Is there a built in way to reduce the amount of points in an IElement

I have a polyline element and I want to reduce the number of points (vertices?) that make up the line. I know it will make the curved sections jagged and that is fine. I just want to control (perhaps ...
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1answer
51 views

Convert an IFeature to an IElement to display on the graphics layer

I have read some posts and looked at a few different examples but I am still having a problem. My problem seems to lay with the location of the IFeature's shape, they are coming back as x= 590241....
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1answer
78 views

Reshape ILineElement with ISelectionTracker in graphics container

End goal: Allow user to move points on a ILineElement using the selection handles from ISelectionTracker. Issue: Using my code below I am able to get the handles to appear on the line element, but it ...
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1answer
34 views

quickwatch on COM-objects does not show any information

While debugging my ArcObjects-code using VS2015 and .NET 4.5 I often try to inspect the data from my geodatabase. So for example see this code: public static bool PointsAreCollinear(IPoint from, ...
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1answer
1k views

GMAP.net markers are not shown in the correct position

I have to show on a gmap control in c # more markers to make use of the code below. The strange thing is that if I display only one marker is displayed correctly, while if I have more than one marker ...
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0answers
40 views

Annotation And Labelling

I was trying to explore the Annotations and Labelling for features. I wanted a transmedia feature class would show the name of it when added in the map. Here is what I did in the code. ...
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0answers
50 views

Convert OSM data to PostGIS polygons in .net?

I'm trying to obtain data from OSM and store it to a PostgreSQL + PostGIS database, with certain modifications to adapt to our tables. Is there any built way to convert OSM relations/ways/nodes into ...
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1answer
78 views

Facing Issue on Creating MVVM Pattern From An ESRI Runtime 100.2 Existing App

Following This Sample I am hoping to be able a real MVVM pattern from the tutorial but based on my understanding the application is missing the Model and View classes! I have the MapViewModel.cs like ...
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1answer
129 views

How to get Feature Attachments using ArcObjects .NET (using AttachToMemory)?

I am trying to retreive the Attachment of a Feature using ArcObjects in C#. The data is correct, I am able to dump the attachments to the disk using SaveToFile. I want to work in memory and not dump ...
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0answers
145 views

'object' does not contain a definition for 'AddValue'

I have been able to get past this error, but I don't know why it was happening. I'm attempting to set symbology on a layer using IUniqueValueRenderer in ArcMap 10.4. When I try and use the AddValue ...
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1answer
155 views

Network Based Geofence - .NET

Is it possible to create a Network Based Geofence using the .NET platform? For example, is there a way where users can "opt in" to a service on their phone without installing anything, that would ...
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1answer
121 views

Setting up IGeoProcessor2 object in .NET (C#)?

I'm wondering if I'm instantiating a new class with the IGeoProcessor2 object correctly. It's working the way I have it now, but I feel like there's something else I should be doing so I don't have to ...
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1answer
108 views

Merging pdf pages with vector layers in the backend

I've setup an openlayers instance on a webpage which can load static images. These images are actually the pages of a PDF you can upload. There is a pagination option on it so users can navigate ...
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1answer
85 views

No maps visible when downloading something with CartoPackageManager

I am facing such problem: while some package is downloading with Carto PackageManager, I can’t see neither other downloaded offline maps nor online maps of any other place. In other words, if there ...
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0answers
309 views

ESRI ArcObjects and Unit Testing the Geoprocessor dll

I have an issue with using ArcObjects and the Geoprocessor .dll library in a UnitTest environment (MSTest) in Visual Studio. When I test a program that creates an ESRI.ArcGIS.Geoprocessor object and I ...
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votes
1answer
188 views

Get messages from erroneous python script run in C# .NET with ArcObjects

I'm trying to implement some error handling into my C# code for my .NET application. I feel like I'm missing something really obvious because I know there has to be a way to do this, but I just can't ...
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1answer
75 views

How to enable Latin names for places in some places instead of local ones in Carto Services?

Some places on the map is labeled with Cyrillic names, but I need only English/Latin names of places on the map, however sometimes there are only local names. In general I need transliteration to ...
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1answer
59 views

Can you do simple geoprocessing in .NET framework? (not mapping applications, not desktop add-ins)

So I will be creating a web application in .NET. It's a data entry application where someone will be inputting a bunch of a stuff from a datasheet and we'll suck it into some database tables that are ...
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1answer
114 views

Publish rasters in PostGIS into ArcGIS Server [closed]

Background I have a lot of, I mean a lot of rasters (GeoTiffs, around 10000) stored in a PostgreGIS database. I have developed a website and I want to allow users to extract a raster based on its ...
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1answer
559 views

How can I call a .NET / C# tool (i.e. a .DLL file) from a model workflow or a Python script?

I've developed Add-in tools (with Windows dialog GUIs) for ArcMap which work fine, but I would also like to be able to call these directly (passing in parameters so I won't need to display the dialog) ...
4
votes
1answer
313 views

ArcGIS and .Net compatibility (Extending ArcObjects)

Backstory Historically, when compiling a custom dll that extends ArcObjects you would compile on a PC with the lowest compatible version of ArcMap installed, for example 10.1. Then that custom ...
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1answer
380 views

ArcObjects c# .Net Merge with Geoprocessing?

I'm trying to run the Merge tool using ArcObjects c# .Net. I'm fairly new to the skill but I have been able to run other tools such as Buffer and Points to Line. However, I have met my match with ...
2
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1answer
67 views

Hiding particular field in parameter combo box using ArcObjects and C#?

I am currently fetching the all fields/attributes of feature class and display in Combo box parameter using below code: paramEdit = new GPParameterClass(); paramEdit.DataType = new DEFeatureClassType(...
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2answers
205 views

Why does DotSpatial return NaN for point reprojection?

From the master branch and examples @ https://github.com/DotSpatial/DotSpatial the following fills the xy array with NaN but we expect 1755668,5922511 Dim x As Double() = {2666109} Dim y As Double() =...
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1answer
72 views

What events are fired when a feature is copy and pasted?

I am trying to detect when a feature has been copied and pasted. The OnCreateFeature event fires, but I cannot tell if the feature object was copy/pasted. Is there an event or other method to ...
2
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2answers
76 views

Dialog Box Run-time error in ArcObjects

I am trying to open a dialog box which shows up only raster datasets so that I can select one and create Hill shade based on it. But I am facing a run time error for Dialog box when I click on the ...
2
votes
1answer
881 views

GeoJSON.Net Serializing to valid GeoJson file

Using the GeoJson.Net lib, how do I serialize a GeoJson.Net.Geometry.MultiPoint to a VALID MultiPoint GeoJSON file? All I can find is how to serialize a random Geometry object to a JSON file that ...
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0answers
145 views

ESRI Workspace Domains sometimes not implementing ICodedValueDomain2

I am attempting to use the .SortByName() and .SortByValue() methods of the interface ICodedValueDomain2. I use the same extension methods from an IWorkspace, however if I open the IWorkspace from an ....
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0answers
29 views

arcmap ExportFrame on FocusMap inconsistency

I have an issue where the ExportFrame would use the extent instead of the full extent after right clicking on arcmap and selected "Full extent". Sometime it will use the ExportFrame of the full ...
1
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1answer
58 views

SQL Server ArcSDE ST_Raster Installation and Configuration Error “.dll”

I have successfully installed ST_Raster Library in SQL Server machine following this tutorial http://desktop.arcgis.com/en/arcmap/10.4/manage-data/using-sql-with-gdbs/install-st-raster-oracle.htm I ...
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votes
3answers
1k views

How to change the mouse cursor of an ArcMap add-in tool using Arcobjects?

Is it possible to change the mouse cursor of an ArcMap addin-tool using Arcobjects? I have the cursor set in the Config.esriaddinx file, however I would like to change the cursor to reflect the ...
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0answers
38 views

3D wkt geometries - Parse in .Net suggests alternate form

I am having some issues with a built in .net framework class (System.Data.Spatial.DbGeometry in assembly System.Data.Entity). It turns out that this class cannot parse 3D geometries when they are ...
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2answers
227 views

Get information from a tool in ArcObjects

I have the following situation in an ArcMap add-in that I'm building: This add-in contains a form where a user needs to click on a button, and then be able to draw a polyline on the map (the form is ...
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1answer
59 views

Testing Validity of Web Service Referenced in Layer File?

My organization creates a number of layer files for our ArcMap users to access data from web services. Is there any way to use arcpy.Describe to get to the URL of the service referenced by the layer? ...
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0answers
275 views

Where to Start: .Net(Xamarin) map viewer with cached map and overlay ability [closed]

I am new to the whole GIS topic. Two days ago, I was asked to develop a map viewer. I know that it should be a Xamarin Application it should display a local cached map (a vector map) I should be ...
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1answer
69 views

ArcGIS Runtime .NET / Setting Viewpoint based on Google Map Co-ords

I am new to GIS tools. The following code runs inside a mouse click handler, and should center the map on the given co-ordinate location. The co-ordinates are taken from Google Maps web view, and my ...
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0answers
30 views

How should I properly release .NET extensions I create?

This is an extension to the following question: ArcMap.exe processes stay open after closing ArcMap? None of the answers go into how to properly write your extension so that it releases when ArcMap ...