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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2answers
173 views

cast from IFeatureClass to ISchemaLock

I'm programming with the ARCGIS Java SDK, in Eclipse. I need to cast an IFeatureClass to an ISchemalock. This cast is supposed to be allowed. There is an example of this cast in: ...
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1answer
173 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 ...
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0answers
199 views

add an INDEX to an IFeatureClass with ARCGIS Java sdk

I want to add an index to a feature class. To do so, I used the very short and complete example given there: ...
3
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1answer
594 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 ...
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1answer
516 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 ...
2
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0answers
279 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. ...
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1answer
339 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 ...
2
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1answer
187 views

How to write table blob field to file using ArcObjects?

I have a table with blob field and some others as well. I am trying to read blob field and save it to file using IBlobStream, and the thing compiles. The problem comes up in run-time, when calling ...
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2answers
1k views

ComException -2147467259 Arcgis 10 VB.net +Geoprocessing

I have a problem when i execute GeoProcessing in ArcEngine 10 with VB.net i had create the toolbox : Models.tbx and Model Process : disolveRoute with 2 parameters My Function is : Sub ...
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2answers
617 views

What are mystery green lines in Layout View produced during ArcObjects script execution?

Could any of ArcObjects guru tell me, what are these green lines on my Page Layout and what to do, or not to do, so they do not appear? See image attached. I do used ArcObjects from Python. My script ...
3
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1answer
630 views

Pivot a polyline at vertex or distance using ArcObjects C#

I hope you can help me with that one. I'm using ArcObjects with C# trying to rotate only one part of a polyline at a vertex or distance along the polyline. The polyline is zAware and has values at ...
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0answers
129 views

ArcGIS Add-In Project to Standard Library Project

I have been developing an ArcGIS 10 Add-In tool, but requirements changed halfway through development. Fortunately, this isn't changing any of the code, but I just need to be able to compile the ...
3
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1answer
424 views

Is it possible to undo and redo outside edit session in ArcObjects?

I would like to know if it is possible to undo and redo changes outside of an edit session? If yes, how can I do it in ArcObjects using .NET? I am working on an ArcSDE 10.1 versioned geodatabase?
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1answer
628 views

How to set focus on ArcMap map window using arcobjects and c#.net

I have developed a custom dockable window with textboxes, comboboxes and a button for use in ArcMap. After the user clicks on the button in the dockable window a function is invoked. After the ...
3
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2answers
166 views

Populating fields in a Matrix format

I am trying to develop an accuracy assessment tool using ArcObjects. As an output I would like to show a matrix with the fields such as road ,land,water etc. I just want to know how can I fetch ...
4
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1answer
668 views

Can custom map tiles be properly rendered via ArcObjects within my ArcGIS 10.1 Desktop AddIn?

Within ArcObjects for ArcGIS 10.1, we are attempting to render pre-generated map tiles as a basemap (group) layer. The tiles themselves are of the typical web mercator aux. spherical tiling scheme. ...
2
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2answers
335 views

How to set min and max value for stretchType: esriRasterStretch_PercentMinimumMaximum

How can I set the min and max values for the stretch type "Percent Clip" in arcobjects? It's possible to set the Stretch type: rasterStretch.StretchType = ...
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5answers
834 views

Intersection of two lines tool

Is there any way to make intersection of two lines tool with extending lines option, so the result would be a point. the hardest part is when the lines have to be extended to intersect. the tool will ...
2
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2answers
297 views

Using ArcGIS Server SOE to listen for edit events

Bit of a conceptual issue I have a situation where I need to add business logic to newly created features in a feature service. When new features are created I need to preform overlays and assign an ...
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0answers
89 views

ArcObjects: Does an IEnumElement that was returned from IGroupElement3.Elements() maintain the z-order of the GroupElement?

I want to read graphics elements (TextElements and RectangleElements) from a GroupElement object (IGroupElement3) and put them into another in the same order as they were added to the original. The ...
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0answers
283 views

Quering a ArcSDE featureclass attribute table after joining

I am trying to query a ArcSDE Feature Class after joining using Iqueryfilter I have two SDE feature classes. 1) Subdivisions : which has details of subdivision and districts (parent) 2) ...
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0answers
145 views

Distance Units of a Layer

I am developing an ArcGIS desktop addin. I am attempting to get the distance units (ft, mm, km, etc.) from a layer in my .mxd and display it on a windows form. How can I do this? I can access the ...
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4answers
808 views

ArcObjects C#: select intersecting polylines

My questions seems trivial but it is a real blocker for me. So please help!!! How can I, using ArcObjects with C#, select only those polylines in one layer that intersect with each other? It sounds ...
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0answers
155 views

How can I add data to a shp file attribute table from arcobjects?

I have a code that selects row data from a listview table in VB.net. I have declared that data as a variable and I can see it if I ask it to dispay a message box (see code below). Now I would like to ...
3
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1answer
203 views

Access attributes of a deleted IFeature in ArcObjects 10.1

I am migrating code for an ArcGIS extension from 9.3 to 10.1. The code is throwing an exception in one place. My duty is just to migrate it to 10.1, so I really don't like to do any modification more ...
3
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1answer
53 views

How do I implement a custom IFeatureDatasetExtension?

How can I implement IFeatureDatasetExtension and register it so that ArcGIS discovers and initializes it? In arcobjects, I see that Esri has a number of coclasses that implement ...
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3answers
122 views

How to create a turn restriction in ArcObjects

I am having difficulties creating turn restrictions in ArcObjects. I have found a way to Add a a network turn to restrictions through the INetworkForwardStarEx.AddTurnRestriction() interface. But how ...
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0answers
131 views

ESRI CreateGeometryFromWkbVariant creates CCW polygon

I am using ESRI GeometryEnvironmentClass that implements IGeometryFactory3 and I use the method CreateGeometryFromWkbVariant. For the same wkb, in ESRI 9.3.1 the returned polygon is oriented ...
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0answers
461 views

The underlying connection was closed: The connection was closed unexpectedly, WCF and ESRI Objects

I am getting this error when using ESRI objects like Geometry, Envelope etc in a WCF service. I have a class that some properties (string, int, double) but when I add ESRI type as part of this class, ...
3
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1answer
286 views

Arcobjects: DisplayTransformation.FromMapPoint() transforms wrong

I want to transform map coords into page coords in ArcObjects in Python. So I do, say: >>> pApp = NewObj(esriFrame.AppROT, esriFrame.IAppROT).Item(0) >>> pDoc = pApp.Document ...
2
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2answers
135 views

How to create `Workspace` without using `IWorkspaceFactory.Create`?

Can I create a Workspace without using IWorkspaceFactory.Create I am trying to create a Workspace without specifying it's parent directory, is that possible ?
2
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1answer
205 views

How to Mosaic DTED files (RasterDataset) using C#?

I use ArcGIS .NET SDK in C#. I'm able to load some DTED files in my ArcMap and show them in proper colors. What I want is to concat/merge/mosaic some DTED files. How can I do this? I want to mosaic ...
2
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1answer
63 views

ArcObjects: Equivalent/Similar object to old Avenue ObjectTag from ArcView 3.x?

I have annotation where a single annotation feature consists of one or more TextElements and RectangleElements grouped together in a GroupElement and then stored in the annotation feature. To edit ...
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2answers
688 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 ...
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1answer
888 views

Get the distance from a point on a polyline to polyline's from point

I have a polyline and a point on the polyline. I need to find the distance from the from point of the polyline to that point. ICurve.QueryPoint method does the opposite thing. It gives a point ...
4
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2answers
117 views

Querying lines that meet in endpoints to show result in clockwise order?

I have some polylines - roads. They meet in an intersection like on the picture: I want to find out which roads meets Road A - endpoint to endpoint - and i want to know the clockwise order of the ...
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0answers
332 views

Using custom contextMenu in Arcobjects(C# and ArcMap)

I added a new custom tree to TOC which looks like this: IObjectClass IFeature IFeature ... IObjectClass IRow ... made context menu using this sample ...
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1answer
224 views

Can't load Mxd file in MapControl?

I used below codes to save IMap into byte[] (to store in my database), but I can't load it again, are there anyone know what's wrong ? public byte[] SaveMap(AxPageLayoutControl pageLayOut) { ...
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1answer
738 views

Problem inserting new features to file geodatabase feature class using ArcObjects 10 SDK

I'm trying to add new feature to file GDB feature class and keep getting this error: Objects in this class cannot be updated outside an edit session. Feature class has attachments enabled (exists ...
2
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1answer
393 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 ...
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0answers
61 views

code for finding gaps between polygon parcels

i am trying to write code for finding gaps between polygons, the idea is to convert polygons to polylines and checking the attribute table, each selected segment that shows two records in the tables ...
1
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3answers
396 views

ArcCatalog 10.1 tree doesn't refresh after adding new custom IGxObject at runtime

I am using ArcObjects 10.1 (.NET) to customize ArcCatalog: adding new nodes in catalog tree like in the Esri's example. But when I add new child node to already expanded parent, it doesn't show up in ...
2
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0answers
486 views

Can I use an Update cursor with a versioned feature class which has attachments in ArcObjects .NET

I have a problem with my code (C# ArcObjects 10.1). We are trying to update and insert 10 - 15 rows at a time into a feature class hosted in ArcSDE 10.1 on SQL Server 2008 R2. We have a feature class ...
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0answers
77 views

Create Configurable Extension in ArcGIS Desktop

I am creating a configurable extension for ArcGIS desktop 10.1 I am not using Add-on , so please don't suggest add-on. How can I disable some toolbars and commands, when the extension is disabled? I ...
6
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1answer
510 views

Annotation features containing both GraphicElement and TextElement objects not drawing in ArcGIS Server map service?

I am building annotation features with Python/comtypes/ArcObjects. The annotation works great in ArcMap (10.1), but it is does not draw when published to a map service in ArcGIS Server. Each piece ...
2
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1answer
204 views

Reading Attributes from Attributed Relationship Class ArcObjects

I have an M-N relationship class with attributes. I am listening to the IRelationshipClassEvents.OnCreate Event event to see if any new relations are created. How can I read these attributes from an ...
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0answers
158 views

ESRI AddFeatures call on rest endpoint with attributes

I can add a line feature via the rest endpoint with my hand crafted call from C#. However, if i add any attributes to the call it will fail and say unable to perform operation. All of the fields in ...
3
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1answer
176 views

How to add image base tool control to a drop-down list in ArcGIS 9.3.1

I have to retrograde an ESRI add-in application from ArcGIS 10.1 to ArcGIS 9.3.1. My challenge is how in the drop down list can I add base tool control( will be shown as icons inside the drop down ...
2
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1answer
275 views

How to save raster results of IExtractionOp?

I'm using IExtractionOp to clip a raster by polygon: IExtractionOp operation = (IExtractionOp)(new RasterExtractionOp()); IRasterBandCollection rasterBandCollection = ...
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0answers
68 views

Joining a In_memory table with an SDE table

I have a in memory table that gets created, and want to join it to a table from SDE. I have tried the following code. Private Sub JoinTables(sdetable As ITable, inMemoryTable As ITable, joinField As ...