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1answer
261 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. ...
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0answers
66 views

working with switch cases C#

I have two polygon layers in ArcMap which are on top of each other. The user selects a record in the first layer (either by using the Select tool or through the attribute table) and I show the ALPS_ID ...
-1
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1answer
293 views

Populating a combobox with names of fields in a feature class

I have to dynamically populate a ComboBox in an add-in tool for ArcObjects using C# with the names of the fields containing text data in the feature class. I know I have to obtain the names from the ...
-1
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1answer
245 views

How to create a relationship class between a feature layer and a standalone table

I need to create a join between a shapefile and a table that have been added to the map, the issue seems to be with the memRelFact.Open("Table-Layer", (IObjectClass)fromTable, ...
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1answer
315 views

Deleting a standalone table from the TOC— C# ArcObjects

I'm looking to delete a standalone table that has been added to the arcmap document from an access database. I only want to delete it from the TOC, not from the file and I can't seem to get it to ...
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3answers
539 views

How to remove a feature class or table from the TOC? C#

This seems like a really simple process or snippet of code but the only thing I can find is the ClearLayers() method to clear all of the layers from the TOC. Basically what I want to achieve is to ...
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1answer
76 views

How to display radius while adding element in ArcObject?

I want to display the radius of drawing circle when user adds this figure on the map. User clicks on the icon. Then user begins drawing circle (I process the MouseDown event) IGeometry geom = ...
2
votes
1answer
268 views

How to convert an XY Event Layer to a Shapefile?

The question is as follows: Using C# code, convert the XYEvent layer to a shapefile. Add the created shapefile to the map. I can NOT find out how to do this for the life of me. Any help/links would be ...
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1answer
200 views

'Find your nearest' type function with a large dataset

In a previous employment, I needed to display a "Distance to stockist" on our website. It would get your current co-ordinates (from a postcode or HTML5 geolocate) and then display a list of nearby ...
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1answer
426 views

GDAL GetGeoTransform returning lat/lng instead of affine co-ordinates

I'm using the GDAL libraries via the c# wrapper and have hit a problem when using geotiff's where the co-ordinates are from a state plane zone. Previously I was having trouble getting the correct ...
2
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0answers
86 views

Remove a property page from Layer Property Sheet

I need to remove definition query tab of the Feature Layer or Table property page. Is it possible to do this with arcobjects at all? Here is what I am trying to do: UID uid_comCategory = new ...
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1answer
117 views

Use C# to display PostGIS data in ArcGIS Developer kit with arcgis-ogr plugin

I am trying to display data in ArcGIS Runtime Engine Developer kit 10.2.2 using OGRPlugin/OGRPlugin/ develop by Ragi Yaser Burhum on https://github.com/RBURHUM/arcgis-ogr . I am using this format but ...
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1answer
149 views

C# GIS Bing Maps

I'm developing an application in C# and I want to show my data on map like Bing maps, so what is the best the best way to do that. I have seen SharpMap but I could not load Bing map to it. please ...
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1answer
448 views

Getting map using C# code in ArcMap?

I have been programming in C# a small code for:1) create a polyline Featureclass in a GDB, 2)put that in the map view (ArcMap 10.2) and finally 3) edit that feature using a button or tool... Well I ...
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vote
1answer
144 views

Trouble compiling ArcObjects Server Object Extension project into .SOE file

I'm writing a Server Object Extension(SOE) in Visual Studio 2012 using C# in Windows 7. I'm using the REST Template that comes packaged with ArcObjects 10.2. I'm able to build the program without ...
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1answer
156 views

Getting incorrect coordinates for ortho photo using GDAL libraries

I am very new to gis, and while most of the stuff I have is working well, this thing has me stumped. I'm using GDAL libraries and the c# wrapper to access various gis functions. I'm processing ortho ...
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0answers
161 views

Need a free\open source library to calculate LOS & Viewshed using C# \ VB

I'm working in a Radio Propagation Analysis project that required to draw the Line-Of-Sight (LOS) between two radio antennas and calculating the View-shed for one radio antenna. So i need a Free\Open ...
2
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0answers
1k views

How do I install the GDAL bindings for C#/.NET 4.5.1?

I'm trying to use the C# gdal bindings but I get an error in my C# code which says "Unable to load DLL 'gdal_wrap': The specified module could not be found. (Exception from HRESULT: 0x8007007E)". ...
2
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1answer
913 views

Open Layers 3 Dynamically Add Layer from folder contents

I am new to Open Layers and have searched far and wide trying to figure out how to programmatically add layers with a default set of parameters from a selected source path, but Google has not produced ...
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0answers
45 views

NGO library Removal

NGO library is not available anymore, thats where my question comes in, those objects at bottom in code section, mean nothing because there is no reference for them in arcobjects v10.. this is what ...
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vote
2answers
208 views

Creating Panning Buttons in C#

I am new to this and still trying to learn. I have a bunch of VBA code that I am trying to convert to C# and even the most basic things are hanging me up. Currently I am trying to build a button ...
2
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0answers
592 views

Measuring Angle of two Points from North in ArcGIS 10.3 C# SDK

What is the most reliable method to calculate angle of a line from north, defined by it’s from and to points? I used to use IMeasurementTool interface found in defense solutions namespace found in ...
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0answers
142 views

netCDF GDAL C# - time:unit?

I'm trying discover how to read the time:unit variable information information from a netCDF file and have run out of ideas. Without this info i cannot auto-magically process the files by date (which ...
2
votes
1answer
208 views

Segment matching on a polyline

I have about 1000+ running routes which I can load into memory as polylines using latitude and longitude data captured from a running watch. From these polylines I would like to be able to identify ...
2
votes
2answers
227 views

ArcObjects: ExportOperationClass causing error and not exporting

I'm trying to export each row in a shapefile, but I get an error I haven't seen before (see below). I feel like it might be the labyrinth of interfaces that I have to cast between that may be causing ...
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1answer
148 views

How to add attribute to a graphic in a list arcgis silverlight

I have got a list of graphics: System.Collections.Generic.IList results; The graphics in this list have got 4 attributes: 'name', 'city', 'street', 'contactnumber'. Now I wanted to add an ...
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1answer
265 views

How can I convert ESRI personal geodatabase (.mdb) to shapefile using OGR in C#?

I have to create a class in C# in which I would like to insert a function that converts an ESRI personal geodatabase, extracting that features it contains in shp using OGR. I looked at library ...
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0answers
237 views

Multiple ring buffer (and query) in arcgis Silverlight

How could I build a multiple ring buffer/query analysis in my silverlight project? I have a working evacuation zone analysis in my project where I can query all elements within a specified distance ...
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1answer
86 views

map file in mapserver

I am working with mapserver and c# can anybody plz explain what does these line mean function AddLayers() { var districtBase = new OpenLayers.Layer.MapServer( "District2", ...
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0answers
83 views

Creating baseMap switcher removing / adding ArcGISTiledMapServiceLayer WPF

I'm trying to create a baseMap switcher in WPF with c#. In older versions of ArcObjects, what we did is to load all basemap layers and set the selected basemap opacity to 1 and the others to 0, that ...
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0answers
144 views

Updating attribute data of a layer in MapWindow GIS plugin using C#

I'm creating a plugin to MapWindow GIS (using C#) with a map and a database. I had success in getting information from the map and showing it. But I couldn't update new data using a form coded with ...
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1answer
204 views

Reading Raster Data with ArcGIS tools in C#

I have a raster data layer as IRasterLayer and I am using C# SDK of ArcGIS. Here is the IRasterLayer. I want to access all the cells I want to edit cell values. After all i need how can i read the ...
2
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1answer
226 views

NZTM: Add 10 meters to a coordinate

Say I have the coordinates: N: 5413457.7 E: 1528677.3 If I were to add 10 to the northing value would that make the new coordinates point 10 meters north of the original point?
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1answer
330 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. ...
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2answers
160 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 ...
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1answer
468 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 ...
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2answers
122 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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vote
2answers
4k 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 ...
1
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0answers
291 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) ...
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0answers
54 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.. ...
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0answers
105 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 ...
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2answers
103 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 ...
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0answers
161 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 ...
0
votes
1answer
41 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 ...
0
votes
1answer
296 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 ...
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1answer
270 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 ...
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2answers
770 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 ...
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0answers
101 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.
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0answers
61 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+ ...
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3answers
2k 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) { ...