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14
votes
0answers
715 views

ArcGIS Cost Path Analysis - How Is Arcpy Cost Path Analysis Tool So Much Faster Than ArcObjects

Although I love slinging some python to create geoprocessing scripts/services, I was under the impression that using ArcObjects to do the equivalent operation(s) will have better performance. I've ...
6
votes
0answers
151 views

Setting Field in ArcMap Symbology Properties using ArcObjects?

I am programmatically rendering a feature layer in ArcMap but I can't set the Field property in the Symbology properties form. This results in the layer having the correct render/breaks/legend ...
6
votes
0answers
390 views

Translate Orientation from Sensor data to Geo location

I am tracking a device that might loose GPS signal then and there. And when the GPS signal is too low, I should use the accelerometer and Gyroscope sensors data to guess which way they should have ...
5
votes
0answers
372 views

Plugin Workspace: when to close an OleDbDataReader?

I'm developing a plugin workspace for ArcGIS. Internally, the plugin uses an OleDBconnection. All of the sample code I see seems to stress the importance of closing and disposing the connection. ...
5
votes
0answers
847 views

How to find layer ID and name from Identify query using ArcGIS Web ADF?

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 ...
4
votes
0answers
125 views

Open ArcMap in Maximized State in C#?

I am running windows 7 enterprise with ArcMap 10.2 l have an application that processes data, when the data is finished processing I have a button that will show the results in a datagrid. From this ...
3
votes
0answers
37 views

GDAL c# API returned different WKT from gdalinfo

I've found completely different results in WKT strings while using gdalinfo utility and method from c# API GetProjectionRef(). In the first case the result was: PROJCS["WGS 84 / Pseudo-Mercator", ...
3
votes
0answers
30 views

ArcGIS Server Object Extensions: how do I deploy extra .dll's?

I am developing an ArcGIS Server Object Extensions in C# that makes calls into a C++ .dll. How do I add this .dll to deployment? By that I mean that I want it included in the .soe.
3
votes
0answers
83 views

How to create a Polygon around a Linestring as a GeoFence in C# .NET

I'm looking for a .net library that will help to create a polygon that I can use as a Geo-fence around a route on a map. The following image demonstrates the result I'm after. Imagine that this ...
3
votes
0answers
53 views

LasDatasetToRaster does nothing to the Raster Layer

I have been trying to figure out how to clip and rasterize a LiDAR map file programmatically (Not through arcpy) I use C# but read many languages. So far I have been able to access and assign the LASD ...
3
votes
0answers
512 views

C# implementation of concave hull / alpha shapes

I'm looking for a C# implementation of the Concave hull (alpha shapes) algorithm. I already found several Java, Python and C++ implementation but no C# version. The other implementation are quite ...
3
votes
0answers
389 views

ArcObjects Memory Leak with IWorkspaceEdit?

I have ArcGIS 10.1 installed. I have created a function for copying all of the features from one shapefile to another using IFeatureBuffer, now every time the function when it is called, it takes ...
3
votes
0answers
318 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 = ...
3
votes
0answers
269 views

converting a distance to a map distance

I have a point and a polyline. I need to find the perpendicular distance between each segment of the polyline and the point. By each segemnt of the polyline I mean that, each polyline may contain more ...
3
votes
0answers
1k views

How to copy a feature class within the same GDB

I'm trying to copy/clone a feature class within the same file gdb using C#. I've figured out that this won't work with IDataset or IFeatureDataset. So far I only found IGeoDBDataTransfer.Transfer but ...
3
votes
0answers
414 views

What is the correct way to handle assembly resolution in .NET ArcGIS add-ins?

This has been a thorn in my side for some time now -- in .NET ArcGIS add-ins, assembly dependencies packaged with the add-in are often not resolved correctly. I am still not sure why and under which ...
3
votes
0answers
276 views

Closest set of points to another set of (predefined) points

I have 10 sets of points which I call templates that I have manually classified from 0 to 10. Each point is a X, Y coordinate in a text file. Each template has 5-8 points. I have new sets of points ...
3
votes
0answers
764 views

How to change page size of pagelayout for printing custom size?

I have a A3 printer (size: 297mm x 420mm). But I am wanting to print my pagelayout with paper size is: 265mm x 380mm I tried to change the page size of my pagelayout to 265mm x 380mm by using the ...
3
votes
0answers
108 views

Modify feature: moving or change the shape

When the user make some edit on features on ArcMap, the user can make some changes like moving the feature ,edit the attribute or change the shape. how could i know if the user move the feature or ...
3
votes
0answers
538 views

How to read a .GPB file in C#?

I have a .GPB file, I need to extract the common GPS data from it but I don't find a clear structure that specify the contents of that file. as a sample record from file 00000260 02 11 A9 61 E7 96 ...
3
votes
0answers
254 views

Alternative to IMapServer2.ExportScaleBar

Does anyone know a good alternative to the IMapServer2.ExportScaleBar function? I want to do essentialy the same task, but outside the ArcGIS Server environment. For a given map scale, predefined ...
3
votes
0answers
377 views

How to Create Custom ZoomIn Button that is Windows Tools Button with Custom Cursor?

I want to create large zoomin Button without toolbarbutton. I created a 'Zoomin Script' on axMapContorol. It worked is fine but I can't set cursor. My code is as follows: IMapControl3 mapControl = ...
2
votes
0answers
22 views

Mock geometry for spatial filtering

Does anyone know how to mock IGeometry (e.g. using NSubstitute)? I want to use it within an ISpatialFilter, however I always get an exception on the last line of the code beyond. COMException: The ...
2
votes
0answers
58 views

Show a datagrid in a dockable window

I am trying to show a list as a datagrid full of strings in a dockable window. I can bind the list to the datagrid but I can't for the life of me get the datagrid to show in the dockable window. I ...
2
votes
0answers
69 views

Single button click to bind three javascript functions

I have created cascading dropdownlist for district taluk and villages when i click search button it must zoomed to all the three layers.but i assigned the filter value for village so that it will zoom ...
2
votes
0answers
93 views

Creating Checkout Replica in ArcObjects (from ArcSDE geodatabse to file geodatabase)?

I'm trying to create a checkout replica of some feature classes from an ArcSDE geodatabase to a file geodatabase using ArcObjects. I'm trying to follow this: How to create a replica in a connected ...
2
votes
0answers
77 views

Is there a Tiny Well-Known Binary (TWKB) implementation in C#?

I am aware of https://github.com/TWKB/twkb.js and I'm looking at evaluating Tiny Well-Known Binary (TWKB) in a c# application. I did some googling but came up empty. Are there any efforts underway ...
2
votes
0answers
155 views

Handling ArcMap closing event in AddIn?

I'm trying to handle the closing event of ArcMap within an ESRI Addin Extension using C# and arcobjects. Furthermore I would like to handle 'a closing event', that is fired BEFORE ArcMap tries to stop ...
2
votes
0answers
45 views

Programmatically fetching current Add-In version using ArcGIS Pro SDK

The version of a custom ArcGIS Pro SDK Add-In is held in the config.daml of the Add-In project: <AddInInfo id="{some guid}" version="1.0" desktopVersion="1.1.3068"> How do I programmatically ...
2
votes
0answers
242 views

Loading Raster with SharpMap (GDAL) doesnt work

i have problems loading rasterfiles (.tiff) with SharpMap I tried initializing a SharpMap GDAL Layer but nothing happens. It doesnt even throw and error when debugging after i set a path for the file ...
2
votes
0answers
85 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 ...
2
votes
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
votes
0answers
586 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 ...
2
votes
0answers
166 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
2
votes
0answers
99 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 ...
2
votes
0answers
2k 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
0answers
385 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 ...
2
votes
0answers
686 views

Calculate Width and Height of a Google Static Maps Image

Do you know how to calculate the width and height (in degrees minutes) of a Google Static Maps image? I’ve found it extremely difficult. The only information you have is: - The centre of the image ...
2
votes
0answers
93 views

How to refresh a IDockableWindow with a DGV

I am having a IDockableWindow which will display a row of data which is a DATATABLE on DGV. below is my code. Page1.cs: private void toolStripMenuItem_Open_detail_page_Click(object sender, ...
2
votes
0answers
665 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 ...
2
votes
0answers
377 views

Geodesic distance between two polygons in ArcGIS

Does the IGeometryServer2 interface work in desktop applications? My solution is an Add-in for ArcGIS 10. I'm currently passing it two valid polygon features that are in a projected coordinate system. ...
2
votes
0answers
289 views

Processing arcobjects cursor is taking long time

I am maintaining a code on arcobjects 10.1, and there is a bug happening. I have a code that is parsing through a cursor, and generate a where clause statement to run it on a second query. So the code ...
2
votes
0answers
193 views

Ogr: How to add layer description to dgn?

I have created a dgn-file using Ogr, but can't find a way to fill out the description for this layer programatically. (something like _dgnLayer.Description = "Highways") opts.Add("SEED=" + ...
2
votes
0answers
302 views

AxSymbologyControl via WindowsFormsHost in WPF (ArcMap Add In Project)

I need a way to offer the user a choice of color ramps for the ClassBreaksRenderer. I came across the AxSymbologyControl which was designed for WinForms. I tried also ESRIs (WinForms) example project ...
2
votes
0answers
358 views

Creating a new map frame: Error HRESULT E_FAIL has been returned from a call to a COM component

I am trying to create a new map frame in the PageLayout Control. But I got the error: Error HRESULT E_FAIL has been returned from a call to a COM component at the method AddElement. Please see ...
2
votes
0answers
165 views

How to print two pagelayout on two sides at the same time ?

I am having a PageLayoutControl with name: PageControl1. I used below codes for printing it: public override void OnClick() { try { PrintDialog ...
2
votes
0answers
393 views

How to set the font size of ITextElement if only know Height of the text?

When I read text elements from a .dgn file. I only can get the "height", "length" attribute of the text (it doesn't have a "size" attribute) (example: total height = 0.9; total length = 8.6). I need ...
2
votes
0answers
395 views

Store elements of Imap into BLOB fields using IPersistStream

I have an IMap (include elements: text, line) and I want to store it into a field of a table in SQL, so I can load it again later. I used below codes, but I got an the error : public class Test { ...
2
votes
0answers
693 views

Using labels/attributes from arcMap to display information

I am wanting to take the labels/attributes that are used in arcMap and display them in an InfoWindow when the user clicks on the map point. I really have no idea where to start on this so any help ...
2
votes
0answers
98 views

Map Package is not showing points on map

I am fairly new to GIS, but I am working on an interactive legend and I need to just be able to add a map package to the xaml and it place the points on the map. The legend seems to be working. All of ...