C# is a .NET programming language.

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2
votes
1answer
103 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
0answers
50 views

how to create map package programatically using C#?

I'm using .NET SDK to create ArcMap toolbar with arcgis 10.1. how do i create map package .mpk programatically? http://resources.arcgis.com/en/help/main/10.1/index.html#//006600000403000000
0
votes
0answers
57 views

ComboBox Addin to populate Layers .NET C#

I am using Arcgis 10.1 and created following class derived from ComboBox. class LayersComboBox : ESRI.ArcGIS.Desktop.AddIns.ComboBox I want Combo box Add-in to populate added layers(in table of ...
2
votes
0answers
36 views

split polyline at specific distance

I am working on a project that uses sql server for geometry datatype and arcgis server and asp.net website and entity framework for data access and arcgis javascript api for map viewer. I want to ...
0
votes
0answers
24 views

Feature Graphic will not Delete

I am trying to do the simple task of removing a graphic from my feature layer that is stored on arcgis online. I am using basically the same process to add a graphic as I am to delete a graphic. ...
1
vote
0answers
52 views

Create Polygon with inner polygons from KML or Shapefiles?

I am creating a windows forms application and I want to create a polygon from a KML or Shapefile as a layer on top of a Google Satellite map. Today I am using GMap.NET that got an polygon object but ...
0
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0answers
96 views

How to convert multipolygons to a single polygon

I have converted a set of gps points to polygon and then using .makevalid() I saved them in sql server.But It converted them to multypolygons.Is there any way to fix this problem and convert them to ...
1
vote
0answers
89 views

Can't get ESRI.ArcGIS.ADF.Connection.Local to work for 10.2.1

Not sure what I'm missing. I'm trying to use the ESRI.ArcGIS.ADF.ComReleaser and I can't get C# to recognize the ADF namespace. I can add the reference by going to Reference->Add ArcGIS Reference, but ...
1
vote
1answer
76 views

How can I delete relationship classes?

ArcGIS 10.2.2 Standard I'm looking for a code sample that can delete all relationship classes from a database, including inside Feature Datasets. I've searched ESRI's site and only found a ...
1
vote
0answers
19 views

Set Maximum Allowed Panning Area

I'd like to fix the maximal area, in which the user can fly around. Now its possible for the user, to pan everywhere he wants to go. For e.g. to XMin: 216.2. My map has got these "borders": ...
2
votes
1answer
283 views

Converting set of points to polygon using C#?

I want to convert a set of gps ponints to polygon.I used a simple loop to convert it to a WKT and than used makevalid() in sql server and save it in a gemetry column in databasae.Is this way right?or ...
1
vote
1answer
25 views

Why is this formatted string “n. def.”?

I'd like to show the user the current map scale. I update the current map scale in a textblock everytime the map size/scale has changed. This is my code, to show the map scale (in C#): private void ...
1
vote
1answer
46 views

How to set custom fullextent?

I have a WPF Map control whose extent I would like to restrict to a certain area (e.g. to the full extent of some layer). That is, a user should not be able to zoom out too far, or shift the map to an ...
1
vote
1answer
249 views

How to get Intersection point from two lines (coordinates)

I have tried for ages to find the algorithm for getting the coordinate of two intersecting lines from a given coordinate (latlong). As the picture below suggest. I have two coordinates (A and B). ...
1
vote
0answers
59 views

Exporting selected Features to CAD drawing using ArcObjects and C#?

I'm new to ArcObjects, and I have to export selected features to CAD Drawing using just ArcObjects and C#. The code below works well when I convert to a shapefile ShapeFileWorkspaceFactory, but ...
0
votes
0answers
23 views

Call ArcGIS Explorer Extension methods from ArcGIS Explorer Button Addin

I am wondering if anyone might be able to provide some guidance on accessing methods/properties from an ArcGIS Explorer Extension addin. Currently the addin is loaded when the applications runs, then ...
1
vote
0answers
36 views

Utility Network analyst - C#

This is related to Utility Network Analyst tool. I would like to build a button to accomplish the following: A Utility Network Analyst solve-function for downstream with flagging. Ofcourse, the user ...
3
votes
0answers
62 views

Temporary File GDB-based scratch workspace is not deleted after it is released

I have created a temporary File GDB-based scratch workspace as follows: var factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.FileGDBScratchWorkspaceFactory"); var factory = ...
0
votes
1answer
44 views

How to set max map scale for a layer?

How can I set the maximum scale for a layer? Sometimes the layer is not visible (it disappear), when the map scale is >= 1:250000. I'd like to set it on max 1:125000. This code does not work: ...
1
vote
1answer
50 views

How to zoom to a specific point?

How is it possible to make the map zoom to a specific point like an address that the user wants to find? Codebehind: private void btnSearch_Click(object sender, RoutedEventArgs e){ var queryTask ...
1
vote
0answers
52 views

Utility Network Analyst

I want to write C# code for utility network analyst (downstream trace task). My code is: IUtilityNetworkAnalysisExt m_utilNetExt = new UtilityNetworkAnalysisExtClass(); ITraceFlowSolverGEN tfs = ...
-2
votes
1answer
72 views

Sending Shapefile to SQL Server 2012?

How can I send a shapefile to an SQL Server table? I have searched and found a tool called ShapetoSQL but I am developing a c# Windows application so I am looking for an Open Source solution.
1
vote
1answer
95 views

Problem with Converting XY Coordinates to LatLon

Here is the function that I use to convert from pixel x,y to lat,lon coordinate: public static Coordinate imageToWorld(Dataset gds, int x, int y) { double[] adfGeoTransform = new ...
0
votes
0answers
74 views

Shapefile to Rectangle Overlay/Intersect Test?

I have a shapefile and a repository of images that have corner Lat/Long points. I want to search that images who overlaps/intersects to shapefile. Here is the scenario that I am doing, creating a ...
-2
votes
1answer
163 views

Tutorial for c# and ArcObjects?

I am new to the ArcGIS. Can any one please refer a beginners tutorial for this tool. Referred the help, but couldn't able to get the basics to kick start.
3
votes
2answers
146 views

Selecting features by location based on selected feature using ArcObjects?

I am very new to ArcGIS and ArcObjects. I am writing a code for a button that will detect a selected feature and then select other features based on the feature that I had selected please take a look ...
1
vote
0answers
16 views

How to open an output set that is a list of double values in a geoprocessing service

we are trying to reduce the amount of data we are returning from the server by eliminating returning a polyline and instead returning a collection of values of type GPDouble. When the transaction is ...
1
vote
1answer
53 views

A library to edit geometry in C#

For my windows application, I am looking for a method to edit vertexes and geometry of features that are stored in a SQL Server database. I just want a simple function for dividing polygons into 3 ...
1
vote
0answers
45 views

Converting MDB File With Unicode Characters

I'm using C# wrapper of GDAL and I'm having a problem converting MDB file that contains unicode characters. Lets take for example conversion to KML file, non-English characters are replaced by '?' ...
1
vote
1answer
51 views

How to add an IFeature to the Map and zoom to it ?

I have an ITable i cast it to an IFeatureLayerDefinition after casting it to an ILayer then to an IFeatureLayer, then i used my IFeatureLayerDefinition to get only one IFeature using the ...
0
votes
3answers
165 views

Adding Field To feature class using ArcObjects and C#?

I want to add a new field to my featureclass.My code for that is: public IMxDocument mxDoc; public IMap map; IFieldEdit2 field = new FieldClass() as IFieldEdit2; ...
1
vote
1answer
40 views

Placing a cost raster in Arcmap Table of Contents in 10.2.2

We have a set of routines that have been used for writing rasters to the ArcMap table of contents from our tools. The code that always worked is this: /// <summary> /// Used for ...
0
votes
0answers
44 views

unique value rendering in C# code behind

I have the following code in my xml file where i specify the uniquevalue rendering as shown below: ` <FeatureLayerExtension> <WhereString> (ZONE ='A)' or (ZONE ='V') ...
1
vote
2answers
72 views

Is there any efficient way to create a raster with pixel value representing a unique id calculated based on pixel lat/lon?

I have 10m raster for each state in US. Current pixel value represents something. I want to have 'same' raster but pixel size representing a unique id calculated based on pixel lat and lon. I am ...
1
vote
1answer
78 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 ...
2
votes
1answer
151 views

Accessing File Geodatabase to convert to shapefiles using ArcObjects?

The end result of what I'm trying to do is convert a FGDB into a folder of shapefiles. To do this, I need access to all the data I'd expect to see in a shapefile. Once I get all the information I need ...
0
votes
0answers
84 views

C# geometry hex decoder

When i am storing in the database things like: Point(90 90). I get back 010100000000000000008056400000000000805640 which is a hex encoding of the geometric type. Does anyone know a library for c# ...
3
votes
1answer
63 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, ...
1
vote
0answers
57 views

ZoomTo is not working

I have a graphics layer. When the user selects an address from our software I want the map to ZoomTo that address. This works, but the user has to have an interaction for the map first. I thought this ...
4
votes
2answers
345 views

get map tiles for a polygon

Based on this tutorial, I can easily find out a tile for a point. But is there an algorithm to find all tiles that are covered by a rectangle or lineString or by any other feature? I would greatly ...
2
votes
1answer
268 views

Is there any way to fast read pixel value using gdal in C#

I create with C# a series of lat/lon value pair in the code(using i, j loop) and I want to extract the pixel value based on either lat/lon pair or pixel location (i, j). I know there is one gdal ...
2
votes
1answer
60 views

Access CommandItems programmatically with ArcObjects in ArcGIS Engine application

I'd like to programmatically execute a command in my ArcGIS Engine application with ArcObjects. I know in Desktop I would do it like this: ESRI.ArcGIS.Framework.ICommandBars commandBars = ...
0
votes
0answers
81 views

How connect C# to Postgresql in host j.layershift.co.uk

I have installed postgresql database in http://postgres-project-1241043.j.layershift.co.uk/ host. I want to connect to the database using C#. I use Npgsql with following connection string. ...
2
votes
0answers
421 views

Editing Feature Class using ArcObjects

I have a problem with editing feature class using arc Objects.Indeed I am working on it for a while and cant find any solution into doing it..I asked a question before about how to connect to database ...
2
votes
1answer
209 views

Image classification using google satellite images

Currently our expert user classifies locations by viewing the Google earth satellite image of a location. They consider circular areas of a 5km radius at a set zoom level. They evaluate the image for ...
2
votes
1answer
105 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
0answers
265 views

Converting VB code to C# for coverting Polyline to polygon

It is a while that I am stuck at converting polylines to polygon and I couldent find any solutions into it.I have tried some diffrent methods like using ...
0
votes
2answers
398 views

Convert polyline to polygon Using ArcObjects

I have a polyline and I want to convert it to a single polygon feature,I used this code but I get error while I can convert the same shape file using feature to polygon on ArcGIS Where is my mistake? ...
0
votes
0answers
64 views

Offset WGS84 linestring based on pixel values

I would like to split up some roads based on their driving direction. For this, I need to offset the roads 2 pixels to the right, in the direction of the linestring. I have the coordinates in WGS84 ...
0
votes
0answers
58 views

Georeferencing Tools in ArcGIS Engine 10.1

I'm new with ArcGIS or even GIS it self. My question might be a newbie question but I need help on building a Georeferencing tool set like the one in available ArcMap. I found that it is not available ...