ArcObjects is a set of COM-based APIs from ESRI Inc. that are used in several of their products including ArcGIS Desktop, ArcGIS Engine and ArcGIS Server.

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How to change a schema name within a MXD with ArcObject .NET?

I have a MXD file where all layers point to an Oracle Spatial database. Recently our DBA changed the schema name. So now my MXD file has broken links, each time I open it, all my layers have a ...
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94 views

ArcObjects ExportMapImage modifies image extent

I am trying to extract a map image at a certain range. I am using IMxdServer's ExportMapImage method, documented here. Here is the relevant snippet of code: IMapDocumentPtr ipMapDoc(...
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349 views

Mysterious Data loss after compressing SDE database

I suffer sometimes from data loss in SDE database exactly after compressing database. i mean by data loss that some data remains in its prior state before edits, but this problem do not affect the ...
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283 views

ArcGIS 10 export metadata to XML programmatically

I have some code that exports metadata from an iMetadata instance to a standalone XML file. This code uses the ExportXML type and the iMetadataExport interface (see below). Private Sub ...
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252 views

split polyline with point and add vertex on that point as well as reflect in attribute table?

I am new to ArcGIS. I am using the ArcObjects SDK and I couldn't understand how to: Add vertex to that clicked location as well Add attributes in that attribute table. Can someone suggest some ...
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2answers
571 views

Adding an existing Feature class to an existing Feature Dataset in c#(arcobjects)

I want to add an existing feature class to an existing feature dataset. Both the feature class and the dataset have the same coordinate system, I searched over the net but only assistance I found was ...
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1answer
1k views

ArcObjects 10.1 Error: No such interface supported (Exception from HRESULT: 0x80004002 (E_NOINTERFACE))

I am trying to execute the below sample code Copying or loading data while preserving GlobalID values from ArcObjects 10.1 help. I am creating IWorkspace from FileGDB-Path using workspaceFactory....
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4answers
1k views

How to take 2 points from One featureClass, create a line between those points, and add the line to a new featureClass (aka Shape File)?

I'm a total noob/beginner in ArcObjects. I'm coding in C#. I want to extract 2 points from a given featureClass, create a straight line between those 2 points, create a new feature class and add ...
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1answer
547 views

Arcobjects: how do I find if a line intersects a polygon?

I have one closed Polyline: "rectangle" and an open Polyline: "line". Both Polylines may be Z aware. What is the best way to find if the "line" intersects the "rectangle" in the XY plane? That is I ...
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133 views

Can't open Dgn file with CadWorkspaceFactory?

I am trying to open Dgn File to get data. But I got the error: "Error HRESULT E_FAIL has been returned from a call to a COM component ?" when using OpenFromFile statement, please see my codes: Type ...
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1answer
306 views

ArcObjects: How to get the Cell Size from the raster.MeanCellSize call?

When I setup the call to MeanCellSize -- for which ESRI documentation states will return the mean average of the cell size -- all I get is an IPnt object. I've played with a ton of the various casts ...
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105 views

Feature To Polygon by Attribute

Hey everyone How are things? I am having a problem getting my head around an efficient way to create polygons from polylines using an attribute. I would like to get some pseudo code, suggestions as ...
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225 views

How to make a freehand polyline option from drawing toolbar enabled throughout in arcmap

Following code selects freehand polyline as default draw tool on first go: final ICommandBars commandBars = app.getDocument().getCommandBars(); final UID windowId = new UID(); windowId....
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65 views

Can we change envelope.expand parametres from double to metre

I wish to find all those line intersecting from point which are 8 metre away from the point.Let me expalin you what i did so far- pEnvelope=Frompt1.envelope pEnvelope.Expand(0.5, 0.5, true); And ...
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1answer
793 views

Why is my OnChangeFeature event not firing in my parcel fabric editor extension?

I have an edit extension that listens to events that happen during an editor session. I have wired it like so: void Events_OnStartEditing() { //Since features of shapefiles, ...
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86 views

Is it possible to use the ArcObjects Runtime SDK on a Windows Store Application (windows 8, 8.1)

I'm looking to develop a simple windows 8 tablet application with arcobjects. Is it possible to use the ArcObjects Runtime SDK? If not, is there an ArcObjects SDK for Windows store Applications?
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2answers
353 views

Geoprocessor: using arc toolbox in vb.net

i am doing the following in order to use the predefined tool points to line in arctool box Dim ptoline As ESRI.ArcGIS.DataManagementTools.PointsToLine = New ESRI.ArcGIS.DataManagementTools....
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1answer
1k views

How to create point feature from longitude/latitude coordinates using ArcObjects and VB.net?

i Want to add a point feature to my feature class. an i want to enter the coordinates manually. here is what i am trying to do pworkspaceedit = pFeatureWorkspace pworkspaceedit.StartEditing(...
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3answers
1k views

How to calculate Polyline length in kilometres without changing projection from WGS84 (using ArcObjects)?

I have Road (polyline) feature class and I wish to find those roads whose length are greater than 500 kilometre. The feature class projection is in GCS_WGS_1984 and I do not want to change the ...
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1answer
271 views

How to add new menu item to ArcCatalog using ArcObjects?

I'm trying to a add a new menu drop down to the ArcCatalog menu bar. I tried to use the built in ArcGIS base menu template in Visual Studios 2010 but no luck. I also tried to manually add the dll ...
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1answer
256 views

How do I create an IFeature object from an IPolyline or ILine object

I am having some problems with some code i am trying to write. The application i am creating allows the user to click on the map and a point will be createD, when they click again to create another ...
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200 views

How to call ESRISignAddIn Silently (no UI)?

I am creating a build workflow and I ran into some problems. When I call ESRISignAddIn.exe from the command prompt it is throwing up a dialog saying "Add-In successfully signed". I was expecting it ...
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1answer
292 views

Writing an algorithm to find the most efficient line angle at which to draw lines

I've written a tool that fills a polygon in ArcMap with parallel lines at a user specified distance apart and at a user specified angle, written in vb.net and arcobjects. What i'm looking to do next ...
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1answer
142 views

.net Geoprocessing Tool Grid Control

Does anyone know if grid control used within the batch mode of ArcToolbox available via ArcObjects (see image 1)? I have used the IGPValueTable control (as used in the Union tool, image 2), however, ...
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422 views

How to find duplicate nodes in feature class using ArcObjects?

I am unable to find duplicate nodes in a Road network through my program. I have a polyline feature class as Road, and i want to find duplicates nodes in it. How can I generate a report of duplicate ...
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180 views

Does ITopologicalOperator.Simplify call IGeometry.SnapToSpatialReference?

Does the ITopologicalOperator.Simplify method call IGeometry.SnapToSpatialReference as part of the simplify process? I thought I saw some ESRI documentation that indicated that it does, but I cannot ...
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1answer
58 views

JSAPI help with query returning results from feature layers with a specified named column

I have a workflow that results in generating a report for certain features with a column name. Goal is to return only results from feature layers in my map service which have a specified column name. ...
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4answers
642 views

Can Voronoi/Thiessen polygons be created using ArcObjects without 3D Analyst license?

Has any body used ITinNodeCollection to generate Voronoi/Thiessen polygons. I have a point featureclass for which I want to create Voronoi/Thiessen polygons. Does this require 3d analyst license?
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48 views

Is it possible to preview a raster catalogs raster field in a Windows form?

What I want to achieve: The attribute table for an ArcGIS Raster Catalog contains a raster field. When a raster field cell is clicked with the mouse, a preview window displaying the raster associated ...
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251 views

Inaccurate result while clipping on gis data

I am trying clip polyline data using a polygon geometry. I am using itopologicaloperator to do this task. However, resultant clipped data is off by 1 feet. Meaning that the polylines at the boundaries ...
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105 views

Error: already exists.(stg_e_filealreadyexists) when using IMapDocument.Open method?

I got the errror: already exists.(stg_e_filealreadyexists) when using the method IMapDocument.Open() as below codes: if (File.Exists (strDirectory + "\\temp.mxd")) File.Delete(strDirectory + "\\...
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1answer
242 views

On Mouse Up Event in ArcMap Add-In? [duplicate]

Does anyone know how to wire up mouse events on a map document? I have found a bunch of example code on how to wire up Add-In tools, but the Add-in I'm creating is a button. It should be as easy as ...
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2answers
331 views

Conversion of raster to polygon

Using C# and ArcObjects, what is the recommended way to convert a raster file into a polygon. I need this for calling the Near tool so that I can move a station which may be inland to the nearest ...
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2answers
688 views

C# code to display result of spatial query on arcmap

the problem is i have to display those points on arcmap that lies inside the envelope.I am explaining what i have done so far. I have one point feature class say featureclass ,open it and used one ...
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1answer
286 views

How do I access a feature layer's “displayField” from a REST SOE?

Understanding I can't use the 'ESRI.ArcGIS.Carto.IFeatureLayer' interface, how can I get to a Feature Layer's "displayField" from a REST server object extension using arcobjects C#? FeatureLayer....
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1answer
59 views

Can I convert raster to shape by specify class?

I use the method "IMultivariateOp.MLClassify",so I get many class such as the figure below, can you give some code in C# to convert each of them to shape?Thank you. one more question, why I just ...
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32 views

Create Cost Array ignores NoData!

After a great deal of research here is what is happening: We select two points on a hydrography map with an island inbetween. It is expected that the CostDistanceWithPolyline would return a line that ...
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1answer
189 views

How do I perform a raster overlay analysis in ArcObjects?

Using the "IMultivariateOp.MLClassify" Method, it will create a field call "Count",which can be used for calculating area, as shown in the figure below: But now I want to calculate the increase ...
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1answer
165 views

How to get Name of IRaster object using ArcObjects?

I have an IRaster object as output from a function. I need to be able to get the name of that raster. Is there a way that I can do that? I know that I can't mask an IRaster as an IRasterDataset. If I ...
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1answer
552 views

How to add features to geometry collection using .ShapeCopy

I'm having an issue with trying to complete the loop of adding the selected geometry to my geometry collection. The goal is finding streets that intersect the given streetname (then locating the ...
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1answer
51 views

Help with ArcObjects language to open or access a shapefile?

I am writing a program with a dialog box that when they click on the map button a shapefile will open. I wrote a program that opened a map document is it the same language as that is. Which is the ...
2
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1answer
595 views

Adding FeatureLayer on a thread crashes ArcMap

I asked this question on the ESRI forums but got nothing so I thought I would try it here (hope that is consider ok). I am creating an extension for ArcMap 10.2 using Visual Studio 2012 C# WPF. ...
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1answer
1k views

Get a spatial reference object by name from a saved string

I am creating an ArcMap 10.2 extension is VS 2012 and C#. I want to give the user the option to select a spatial reference to be applied to a layer - planning to use the Dialog for that. But then, ...
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2answers
32 views

working with hydrography raster the cost array ignores the end of water

We have our maps laid out using hydrography maps from NOAA. We had to run the graphics through several steps to create the water feature raster. I have a process that pulls in that raster, sets a ...
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1answer
437 views

ArcGIS Engine--load mxd file to map control or pagelayout control?

When load a mxd file using ArcGis engine,how to automatically detect whether it's saved in mapcontrol or pagelayout control?Thanks!
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4answers
4k views

Zoom to selected features with ArcObjects

I am trying to figure out what is the best way to set the active view extent to be able to view all the selected features on the Arc Map. 1.The Map has only one layer. 2.The features are filtered ...
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2answers
106 views

Is it possible to create an addin for a specifc MXD?

I am currently in the process of creating Addin's and also converting our VBA projects to .NET addins. With the VBA applications, they would only work with specific MXD's. Is this possible to do with ...
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1answer
890 views

Get Polygon or IGeometry from Envelope in ArcObjects

I would like to create a Polygon Feature from the geometry of an IEnvelope in C# ArcObjects SDK 10. Is there an easy way how to do it?
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1answer
74 views

Store user settings in map document?

I have created a custom tool for ArcMap with .NET and would like to know if there is any way to store user defined settings in a MXD. The tool simply draws a graphic circle of a certain radius with ...
3
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1answer
144 views

How to get a collection of georeferencing control points in an ArcMap document?

I have created control points (i.e. links) using ArcMap's Georeferencing toolbar. How can I programmatically retrieve a list of these points? I'm looking for something like an enum of the links you ...