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1answer
145 views

Is snapping working when changing from NAD83(decimal degree) to NAD83 Zone UTM 11N(meters)?

I've used the following ESRI snippet to Convert the display extents in Pixels (at the current map scale) and then return out the map units. public System.Double ...
0
votes
1answer
15 views

SharpMap & BruTile library: Method not found

I'm using SharpMap 1.1 and BruTile 0.12.0 in my project. when I try to add a Tilelayer to the map the program stops with an unhandled exception of type System.MissingMethodException. ...
4
votes
1answer
331 views

How to add individual layer of WMS group layer to ArcMap?

I am attempting to add a single WMS layer that is part of a WMS service group layer. I am writing code to do this using ArcObjects in C# .Net. So far I have been unsuccessful. I can either only add ...
0
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2answers
50 views

ArcMap keeps crashing whilst using simple C# .NET addin

I honestly have no clue what is causing this. I want to have a message appear that tells me which layers are selected or not. Here is my code: using System; using System.Collections.Generic; using ...
5
votes
1answer
467 views

How to read Geotiff tags and pixel per pixel values using GDAL C#

I'm new here and I'm new at programing with GDAL C#. My question is how I can get the value of SRTM GEOTIFF pixel to compare with it's neighbors, and how can I get the values of Geotiff tags.
5
votes
1answer
412 views

GDAL.RasterizeLayer not ported to the C# bindings?

I am trying to use the OSGeo.GDAL.Gdal.RasterizeLayer(…) from GDAL 1.9.2 and it requires some SWIGTYPE parameters: OSGeo.GDAL.Gdal.RasterizeLayer( OSGeo.GDAL.Dataset dataset, int bands, ...
3
votes
1answer
868 views

Displaying information on a map using an InfoWindow

I am wanting to display information in an InfoWindow when the user clicks on a point on the map. I have implemented the InfoWindow in XAML, but I do not understand the code behind it. Any information ...
1
vote
1answer
105 views

C#/.Net Library that can draw a line across the date line

I want to be have an embedded map in my application that can handle drawing lines across the date line. I have tried out dotspatial and sharpmap and neither have been able to handle this. Edit: Here ...
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0answers
13 views

Start Editing Return Unspecified error (Exception from HRESULT: 0x80004005 (E_FAIL))

I'm using IEngineEditor.StartEditing method to start an edit session on SDE Workspace. My workspace is having a right value because I have no problem to get a feature class using it. I'm not sure ...
3
votes
2answers
319 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 ...
0
votes
1answer
21 views

ArcObjects WPF Legend Toolkit Control doesn't show layers

I'm starting to develop GIS applications using ArcObjects for c# and WPF. I have to say: what a difficult disorganized and not well documented API, but that's another story. I'm trying to migrate a ...
1
vote
2answers
52 views

Which version of C# should I learn for ArcObjects with .NET?

I'm wanting to pick up ArcObjects and have decided on C# over VB as my language. I know that arcpy uses python version 2.7. If I had started learning python 3.2 to learn arcpy I'm sure I would have ...
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0answers
38 views

Searching for features added in an edit session with QueryFilter only works when using object id or no WhereClause

I'm getting strange behaviour reading added features from a feature class while within an edit session. The feature class is in a personal geodatabase and is open in the map control in an ArcEngine ...
2
votes
1answer
3k views

How to convert lines to polygons using NetTopologySuite?

I am trying to convert lines to polygons using NetTopologySuite(a C# port of Java Topology Suite JTS). I ran the sample console code succesfully and it generated two polylines. I then tried to run ...
0
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0answers
28 views

Offline Maps API for C# Desktop Application?

I have a C# WPF application which has browser control to display a Google Map. Google Maps API v3 is being used in the application. I use data received from a service to plot users current location ...
2
votes
1answer
118 views

How to calculate which zip code is closer to which in USA using C#?

I'm not living in USA, and I'm doing a small project for a company based in USA. The point is that, there are businesses and each of them have their address and zip code. Then, I have a form where ...
1
vote
0answers
23 views

featureLayer.UpdateCompleted problem?

I am trying to show a particular kind of rendering to my geometry when a user clicks on the record of a feature data grid and zooms to the selection but cant figure out as to what i am doing wrong.. ...
0
votes
0answers
25 views

How to Read GDB from c#

I am trying to read .gdb file using osgeo api i go for following code but cant read. suggest me. string File= @"D:\GDB File\Demo.gdb"; public IConnection OpenFDOSourceConnection(string File) ...
0
votes
1answer
321 views

How to update/delete data from a datagridview?

I wanna be able to update/delete data from a datagridview, and when I do that of course the data in my PostgreSQL database should be edited too. So I've thought about giving the user the ability to ...
0
votes
2answers
328 views

ArcGIS 10 IGPFunction2 and IGPFunctionFactory Implementation

I'm creating a custom ArcToolbox tool in C# .NET in ArcGIS 10 SP2. Though I seem to be having two issues which maybe related: Firstly, my tool is run as a background task i.e. the GP dialog does not ...
0
votes
0answers
24 views

ArcGIS Runtime .NET resources

Are there any books/blogs/youtube channels/websites, for beginners, that provide training for ArcGIS Runtime for .NET (C#). I know of this resource provided by ESRI (which seems quite good upon ...
0
votes
2answers
62 views

Convert labels to Annotation addin crashes ArcMap

I am trying to write an ArcMap (10.3) Add-In in C# .NET that will convert labels to annotation. I have used a majority of the code from the relevant snippet on the ESRI resources website. When I run ...
0
votes
1answer
267 views

Get points along a polyline at defined distance c#

I need to store into my array the points along the polyline at each defined distance. Example: The Polyline length is 50m, I set the interval to 5m. I have to store in the array all the points along ...
0
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0answers
29 views

Copying Feature from shapefile to new shapefile in c#?

I am Creating new shapefile from shapefile such as (Parcels.shp to Parc.shp) and i am success to copy one feature at a time but getting error when copying multiple feature suggest me. done:copy one ...
2
votes
1answer
139 views

Read DGN file in java or c#

I'm looking solution to read DGN file in java or c# without any success. Gdal makes many problem and doesn't support all element eg. complex element. Does anyone know of a library that supports the ...
0
votes
2answers
33 views

Adding STAThread to an ESRI Addin

I am a bit stuck at the moment, I have a c# addin, which as part of one the methods, contains SavefileDialog object. The code also contains a Timer. The steps for the user is: Click on the map ...
0
votes
1answer
139 views

Create FeatureClass in Personal Geodatabase and store data

I have to create a new featureClass in my existing personal GeoDatabase. And save some polylines into this featureClass. How can i do it? I need c# code to do this. Edit: I have a problem during ...
0
votes
1answer
13 views

Deleting an invalid inmemory layer from the Table of Contents

I am writing an ESRI addin (in c#) where in_memory layers are used. When the user opens the map document and activates the tool, the tool checks whether the in_memory layer is valid or not, and if it ...
4
votes
2answers
2k views

Create Polylines from arrays of points

Let me describe the data setup. A line has been provided as an array of coordinate pairs, one for each vertex. This array is variable in size, anywhere from 2 to 200 coordinate pairs per line. What I ...
4
votes
3answers
115 views

Add and remove tools from ArcMap toolbar via C# Button and ArcObjects?

OK I updated the draft with some of the suggestions but am still having some issues. I am trying to create a custom button in arcmap that when pressed will edit a toolbars content. Doing things like ...
0
votes
1answer
42 views

Track Map Events in ArcObjects Dockable-Window Addin

I'm building an Addin for ArcGIS 10.2 with c#. It is a dockable Window, that will host some controls for our custom export solution. I want to listen to Map-Move events of the main map ...
2
votes
1answer
128 views

How do I use code (preferably c#) to clip all points within a shapefile that are not contained within a polygon?

So the task is simple: I want to take a point shapefile as input and remove all of the points that are not contained within a polygon. I'm using DotSpatial to do this, but the catch is that there are ...
0
votes
1answer
552 views

Geoserver with Openlayer map showing problem

I have a Geoserver runnning at 8888 port and url is http://localhost:8888/geoserver. I can browse any layer created by my custom data. ...
3
votes
1answer
44 views

Call attribute window with ArcObjects C#

I want to programatically call AttributeWindow using C# ARCGIS SDK. UID uidDockWin = new UIDClass(); uidDockWin.Value = "esriEditor.CreateFeatureDockWin"; dockWindow = ...
3
votes
1answer
80 views

extract vertices from dbgeometry value

Who knows the elegant way to extract coordinates of polygon vertices from well known text representation of DbGeometry value? Here's my polygon for example: {POLYGON ((52.808019 -1.345367, ...
0
votes
2answers
1k views

How to use Sharpmap to display spatial data from MS SQL Server 2008

Can anyone show me a step by step example on how to use Sharpmap to display MS SQL server spatial data using C# as the programming language? Please note I have exploit some of the example online but ...
2
votes
0answers
172 views

Performance issue with SQLite + Spatialite + C#

I am having a performance issue with SQLite database (.db) which extends to SPATIALITE I am trying to update Geometry of 1,00,000 records in database (.db) which taking around 50 minutes. Too much ...
18
votes
9answers
6k views

How can I implement ESRI REST API?

ESRI announced that they are releasing the ArcGIS REST API as open technology. I've got an ISP running Sql Server 2008 with IIS7. Does anyone know of a good walk through showing how I can write C# ...
4
votes
1answer
199 views

Call ArcGIS Server Buffer command without using SOM

All, I wanted to see what the best way was of calling the geometry service to carry out a Buffer operation on ArcGIS Server 10, without using the SOM. Ideally I want to consume the REST API, using a ...
0
votes
0answers
16 views

What is the best practice for adding a new point to an existing feature class using C#

I have a web application developed in C# (VS 10). There is no visual GIS functions in my application, however I need to let users add new locations in an existing feature class, which is available on ...
0
votes
0answers
9 views

using c# arcgis zoom in / out fails after saving mxd

I saved the map to mxd with some zoom level. when i retrived the map it is not retaining the zoom level and also the zoom level is not changing even if we try to change the map boundary
1
vote
0answers
15 views

FDO Geometry to GeoAPI Geometry [closed]

I doing a project on Shape File .I am trying to convert FDO Geometry to GeoAPI Geometry. suggest me.
1
vote
0answers
26 views

Optimize Code for Spatialdata intersection

I am working with ArcGis with c# and I Face some major issue and I do not reach why that issue is occurs. I am creating a shape file using ArcGis SDK which is created successfully. I have 500000+ ...
10
votes
11answers
7k views

Learning .NET for ArcGIS (mainly Desktop) use?

I have basic programming skills (I program simple vba python and lisp scripts and had gone through a java course a long time ago), but it seems to me (judging by ESRI publications) that there is no ...
3
votes
2answers
1k views

ESRI Flash Command in custom code

I would like to implement the same flash feature command that ESRI uses when accessing the context menu on a table row. I have used the following successfully to flash a selected feature: ...
13
votes
7answers
4k views

ArcObjects Resources

What are the best books/web sites for C# development with ArcObjects? The ArcGIS Resource Center is very helpful, but I am trying to find sources with more examples. Thanks
1
vote
0answers
21 views

how Npgsql.EntityFramework support Spatial data

I am using Npgsql.EntityFramework + EntityFramework6.My database is postgresql. I Added to my C# project with this tutorial : ...
4
votes
1answer
150 views

Is it possible to share temporary (InMemoryWorkspace) FeatureClass between Threads?

I'm trying to run some operations (functions) in seperate threads so that the UI is not blocked. One of this operation is the generation of a feature class copy from an existing feature class into a ...
-4
votes
2answers
51 views

Create Blank ShapeFile in C#

I just want to create a Blank Shape file using c#. Any one suggest me code for it.
0
votes
0answers
50 views

Coordinate transformation/reprojection using DotSpatial

need some help. The following piece og code worked with an older version of DotSpatial. public static Geometry Project_EPSG25832_To_EPSG3857(byte[] wkb, int SRID) { ...