C# is a programming language.
0
votes
1answer
23 views
Searching for c# code to convert from UTM to WGS1984 (and back)
I'm looking for code in c# that converts coordinates from UTM to WGS1984 (and preferably backwards as well). I need to convert coordinates from only one zone (36N).
I've found this and this, but they ...
1
vote
1answer
331 views
Calculate polygon area inside extent
We're using ArcMap 10.0 sp5, creating a tool in c# using the ArcObjects sdk.
Is there a built in function or simple set of steps that calculates the area of each feature of a polygon layer within a ...
2
votes
0answers
27 views
drawing line from points
I have a series of XY coordinates. I want to use these points to draw a line in ARCMAP using arcobject10.1 using c#. I have saved this in a table inside geodatabase.Am i supposed to create a feature ...
2
votes
2answers
985 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 ...
1
vote
0answers
56 views
Getting started with development for ArcGIS Server
I'm currently working on upgrading a C# web service I wrote a couple of years ago built against ArcGIS Server to ArcGIS Server 10. The application in question does some basic spatial queries and ...
0
votes
1answer
36 views
How do I initialize the ArcGIS proxy via server side .NET code (C#)?
I know how to do this via JavaScript code:
esri.config.defaults.io.proxyUrl = "../proxy.ashx";
But, how do I do this in .NET? I am very new to the GIS space.
0
votes
1answer
29 views
How to specify field name in raster to feature conversion tool or intersect tool?
What I want to do :
input: raster file, polygon feature layer
process:
Convert raster to polygon using IConversionOp.RasterDataToPolygonFeatureData Method
Intersect resultant polygon feature class ...
0
votes
1answer
42 views
I want to change using C# the style of a set of shapefiles once I have uploaded them or while I am uploading them
I am using C# and the WebRequest class to create a worksapce and then another WebRequest to create a datastore and upload a folder full of shapefiles to a geoserver. However, I would also like to ...
0
votes
0answers
23 views
I copy/pasted code from ArcGIS .NET ashx proxy into my Controller method, now debugging is jumping all over the place (multi-threaded, apparently)
I have a controller that takes in JSON data via HTTP POST. Inside this controller is a call to a method that I copied/pasted from ArcGIS's .NET implementation of the proxy that's needed to connect to ...
0
votes
0answers
33 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 ...
2
votes
0answers
58 views
How to start developing with Jeppesen C-MAP?
I've just downloaded all the contents from the FTP of Jeppesen for their product called C-MAP CM93.
I've been reading the documentation contained in the SDK folders, but I can't figure out how to ...
1
vote
1answer
35 views
How to get polyline out of multipart feature using ArcObjects C#
I've got a polyline feature class and I've identified the first feature that is a multipart feature. I now want to find out which of the paths of this multipart feature intersects with a point.
Up ...
0
votes
1answer
119 views
Spatial index grid size is invalid
I am trying to move a point feature programatically, but on stop operation, I am getting this error : spatial index grid size is invalid
Kindly help.
Regards,
Sheethal
1
vote
0answers
107 views
How to get SplineWithBarriers to work in C#
I have been having fits trying to get SplineWithBarriers to work but to no avail.
My environment:
Windows 7 64 bit
Visual Studio 2010 Team Edition
ArcMap
Release Version 10.0
Product Version: ...
2
votes
0answers
245 views
Rendering raster layer from DTED based on height color map
I have a raster layer that was create from DTED file (dt1 specifically), created by the following code:
var rasterLayer = new RasterLayer();
rasterLayer.CreateFromFilePath(dtedFilePath);
The dted ...
2
votes
0answers
404 views
Intersect two layers and get resulting features
I have X layers on a map and I need to intersect chosen layers (two per time) and color resulting features.
I'm trying to get this code working
// get first feature (index 0)
...
2
votes
1answer
89 views
Write string to status bar that doesn't go away
I'm attempting to write the number of items matching a given query to the statusbar. when i debug through the code, i am able to step through and see the message hit the statusbar, but then it ...
1
vote
1answer
421 views
Is there any pseudocode for MFD (multiple flow direction) algorithm available?
Still stuck with the simulation system, is there any good pseudocode for the multiple flow direction (MFD) algorithm? I read a pseudocode example and implemented it, however the simulation was linear: ...
0
votes
0answers
41 views
Snapping with mutiple custom tool using diffrent snapping types
I have a custom tool with snapping type is (snapping to point + snapping to edge), and the second tool having snapping type is snapping to point only, so when i select the first tool it works well, ...
1
vote
0answers
14 views
xy tolerance from c#.net
For some graph work, I need the value of X,y tolerance. I found ISpatialReferenceTolerance.XYTolerance Property. But I couldn't find any option that how can I get ISpatialReferenceTolerance interface ...
0
votes
0answers
31 views
Support for Arc/Info Binary Grid format by C#-bindings of GDAL [migrated]
I want to read Arc/Info Binary Grids and convert them to other image formats using the C#-bindings of GDAL. I installed FWTools 2.4.7 and the current binaries (MSVC2010 (Win64) -stable) from here. ...
0
votes
1answer
48 views
How do I exclude raster layers from legend? (Silverlight, ArcGIS Server)
I'm trying to adjust my Print Widget so that raster layers do not show up in the legend. My thinking was that I could test for a layer type and not add the item to the legend if it is a raster.
...
0
votes
2answers
45 views
Zoom and Pan using scroll wheel in Arcobjects
is there any way to zoom using scroll wheel ? i have tried AutoMouseWheel of map control, it works well for the first used custom tool, but once i change the tool, it stops working , i would like to ...
0
votes
1answer
72 views
What should I start with WebGis Mapserver?
I'm not native English Speaker and I'm a graduated student who want to have a master degree in software engineering.
I have a thesis relative with "Build a WebGis for air pollution in Vietnam's ...
0
votes
1answer
27 views
ArcObjects IDataset.Copy causes program to crash
My implementation of IDataset.Copy continues to crash and I cannot figure out why. The program attempts to copy a shapefile from a temporary folder in one directory to a final folder in another ...
0
votes
1answer
128 views
Given a C# ArcMap custom toolbar with engine source files in a folder is there a way to install the toolbar and engine without going through VS?
I was given ArcMap toolbar and tool engine files without instructions on how to install but the code was done by someone else and it should work. How do I install it in ArcMap 10? I attempted to add ...
2
votes
1answer
63 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 ...
3
votes
1answer
25 views
Does IDistanceOP.EucDistanceFull require a projected coordinate system?
I have designed an implementation of ArcObjects' IDistanceOP.EucDistanceFull. It takes its input as a feature class and converts it to a GeoDataset with which EucDistanceFull can work with. It works ...
6
votes
1answer
308 views
Display Feedback “Stutters” When Moving Features
I have a custom tool for moving features that implements IDisplayFeedback and geometry-specific CoClasses to show the user where they are moving the feature.
IMovePolygonFeedback polygonFeedback;
...
7
votes
3answers
2k views
ArcObjects (ArcGIS for Desktop and C#): How to cast between the ArcMap COM UI and my custom .Net UserControl objects?
I'm creating a utility to run in ArcGIS for Desktop using ArcObjects (9.3.1 SDK) and C#.Net. My prototype involves a toolbar with two comboboxes and a tool. The first combo selects a layer in the TOC, ...
5
votes
2answers
2k views
No constructor defined?
In my C# Console Application, Visual Studio 2010 highlights new FeatureClassNameClass() in my below line of code and states "ESRI.ArcGIS.Geodatabase.FeatureClassNameClass has No constructors defined" ...
0
votes
0answers
19 views
A procedure imported by 'Esri.FileGDBAPI.DLL' could not be loaded
I'm having issues getting my Esri.FileGDBAPI.DLL to work. I have the other two files, FileGDBAPI.dll, FileGDBAPID.dll in my bin folder. I can only add the Esri dll to my references, the other two I ...
1
vote
0answers
44 views
How to get hold of the Activated Event for the ArcMap window?
I am using ArcObjects 9.3 .NET. In my ArcMap dockable window, I have a single element host hosting a WPF user control (That's the only means of using WPF for ArcMap extensions as far as I know).
...
2
votes
1answer
315 views
ITopologicalOperator and Z Values
I have 2 polygon featureclasses with Polygon ZM features.
I am trying to do a ITopologicalOperator.Difference() on these feature classes but it errors saying that:
Geometry cannot have Z values
...
2
votes
1answer
957 views
sharpmap overlay mapinfo on bing/google
I want to use sharpmap to overlay a mapinfo tab file onto google or bing.
I have it working pretty much at the moment however the co-ordinates that bing/google show are in correct so my mapinfo file ...
5
votes
1answer
211 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,
...
6
votes
6answers
3k views
How do I activate a custom ITool from a form without having to add it to a toolbar? (ArcGIS 10 add-in development)
I'm working on an add-in for ArcMap 10.0 that adds a toolbar to ArcMap. One command (OpenModelessDialogCommand) button on that toolbar opens a modeless WinForms dialog, from which a tool (MyTool) can ...
1
vote
1answer
34 views
How to extend a custom NASolver in ArcGIS Server 10.1?
The past year we developed a custom NASolver with C# , it works fine and that job has finished.
Now we are planning to use it from ArcGIS Server. The problem is that we have no information for that. ...
4
votes
2answers
218 views
Why isn't valid geometry not valid in NetTopologySuite when close to poles?
I have a Polygon which crosses the south pole:
Polygon in WKT:
POLYGON((5.86826073458095 75.6638564054071,-16.5436836399021 63.2220742891438,-19.3664667294083 59.846221066959,-21.7009816876343 ...
0
votes
1answer
67 views
Object does not exist in the namespace “http://schemas.esri.com/arcgis/client/2009”
I am trying to move all of my GIS code over the Visual Studio 2012. I have added the following references:
C#:
using ESRI.ArcGIS.Client;
using ESRI.ArcGIS.Client.Geometry;
using ...
1
vote
0answers
25 views
What are the standards to implement scale bar?
I am working on .osm data files, and now i want to implement scale bar for available data.
logically i have created the scale pixel is to geo location. I want to know whether there is any standard to ...
2
votes
2answers
73 views
How to use shortcuts in dockable windows?
I have developed a custom dockable window with textboxes, comboboxes and buttons for use in ArcMap. After the user clicks on a button in the dockable window a function is invoked.
How can I invoke the ...
2
votes
1answer
60 views
Arcgis 10.0 desktop: how to clear All transformations from map
I have a custom extension which adds some custom transformations to the map. When turned off, the extension is supposed to remove all the added transformations.
However, when calling ...
1
vote
1answer
78 views
Problem in splitting and removing Polyline
I am stuck at a problem for weeks, Please Help!!!
I am making program in C#
Here is what I need to do --- I have two polylines that are intersecting with each other at some points. I want to delete ...
3
votes
1answer
73 views
Running Regular Queries Through ArcSDE
Working on an .net arcobjects app that's connecting to a Geodatabase (Oracle) through ArcSDE. I make a bunch of edits inside a EditSession but the data I am touching have a bunch of foreign Key ...
4
votes
0answers
346 views
ArcGIS - find layer ID and name from a Identify query
I need to retrieve the layer ID of every layer returned by the IQueryFunctionality.Identify function (I am using ADF with .NET)
Identify function spits out a DataTable array for layers which have ...
1
vote
1answer
50 views
What is the preferable value for setting tolerance for selecting a feature
I know it's really a basic question. But I am really confused about this. For selecting a point feature by mouse click, we need to set a tolerance value to create the envelope. And here is the problem ...
3
votes
1answer
53 views
Set unique values to different groups programmatically
I have a polyline feature layer. After doing some computation, I update a field of that layer and want to set unique color for different value of that field. We can do this from symbology using unique ...
1
vote
1answer
71 views
How to create dynamic sub-menu in ArcMap?
I created a static menu contains 3 static items like in this link create menus,
I want to add a sub-menu and get the menu's items from database like in this image:
I already did the left part with ...
0
votes
0answers
27 views
add data to toccontrol
When i open MXD file, it isn't add to TOCControl, but it is dispalyed. How solve it or it is imposible?
Code from standart ArcEngine MapControll APP
private void menuOpenDoc_Click(object sender, ...
