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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esri ArcObjects slow performance accessing features [duplicate]

I have to create my own control like Attributes Table using C#. My version of attributes table is very slow, for ex. for 300.000 rows in table and 140 fields it takes about 1 minute! esri Cursors are ...
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190 views

How to get x and y coordinate values of an annotational featureclass

I am able to get the x and y coordinate values from point, polyline, polygon and multipoint type featureclasses. However, I am unable to export x and y coordinate values of an annotational ...
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157 views

Can i assign a list or array to IRowBuffer Row without Row.set_Value()?

Is it possible to assign a list or array to IRowBuffer Row? I have something like the following: I have a fields (list) with values and i have to fill a Row with that values. public void ...
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123 views

Run time error for GP objects

I have a code with toolbars which I tried to run it in another PC but it failed. I get a run time error "Method Addtoolbox of object I GDispatch failed". The line that the code stacks is the last one ...
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77 views

Why is IQueryGeometry crashing when ITextSymbol:Text contains more then one AMPERSAND (&) symbol?

I have a bit of an issue with my addin which converts annotations (text) to polygons. To do this I use the ITextSymbol obtained from the Annotation Feature which is then implemented by the ...
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132 views

Do any geodatabase schema and data migration libraries for .NET exist?

I'm performing code refactoring and database normalization in my project and looking for any .NET library for geodatabase schema and data migrations. Does any solution exist for ArcObjects? During ...
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1answer
251 views

find out those points which are intersecting each other using spatial filter in C# arcobjects [duplicate]

Possible Duplicate: Determine overlapping points using a spatial filter in ArcObject I have a point layer having thousands of point, now what i have to do using Spatial filter i have to ...
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598 views

How to solve a Run-time error 91?

I have a function which a part shown below. The problem is that I get a Run-time error 91 (object variable or with variable not set) and the debug highlights the last line of the code ( Set ...
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167 views

How to make sure OnSketchFinished always works?

In my VBA application i have a listener setup that listens for OnSketchFinished, when the polygon is created a messagebox appears and then a userform. My problem is that the listener will work 90% of ...
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1answer
307 views

Getting ExecutionEngineException when using GetCount in loop

I've created a small ArcObjects app that searches for all matching files in a directory tree and returns the matched files with the number of rows in each file. When performing this loop on a small ...
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1answer
354 views

IUniqueValueRenderer with three fields

I have found some ArcObjects code to get unique values on one field for a IUniqueValueRenderer but I can't conceptually wrap my head around how to do that with 3 fields. Would this be .Net code or is ...
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1answer
310 views

ArcObjects: esriSRGeoTransformation enum for WGS_1984_Major_Auxiliary_Sphere_To_WGS_1984

There is geoTransformation named: WGS_1984_Major_Auxiliary_Sphere_To_WGS_1984 I know it exists because I can access it with Projection Tool in ArcToolbox. But for the life of me I cannot find it ...
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2answers
537 views

Why would programmatically setting the extent of a map on Page_PreRender be really slow?

We are using the ArcGIS 10 web adf with C# in a web application. We just recently upgraded everything from 9.3 to 10 and moved all the hosted stuff over to a new (more powerful) server. Still on the ...
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1answer
416 views

arcgis server 10, vb.net, IMathOp problem

i am using arcgis server 10 and visual studio with vb.net to build web mapping application. inside my code i have the following line: Dim RasterCal As ESRI.ArcGIS.SpatialAnalyst.IMathOp = _ New ...
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236 views

ArcObjects - Select fields to Layout

I´ve a project wich I need to do the following task: there is several points with coordinates (X,Y) in the correspondent table. I select, manually, a few points and i want to, trought Arcobjects, send ...
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366 views

Adding a polygon in ArcGlobe via GraphicsContainer.AddElement

I'm trying to add some data to an ArcGlobe; however, it's not showing up and I'm wondering what the issue is. I am doing the following IGeometry geometry; Ipolygon polygon = myPolygon; ...
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201 views

how to write Topology Graph Edges geometry to polyline feature class

i have created topologygraph of a polygon feature . and iwant individual ids of polylines i want to write Topology Graph Edges geometry to new polyline feature class any samples OR documentation ...
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396 views

IronPython + ArcObjects

Is it possible to access ArcObjects with IronPython?
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1answer
160 views

ArcGIS desktop extension and prevent attribute editing

I am building an ArcGIS extension on desktop 10.1 (not add-in, but old extension). I built some forms to edit some feature class, where I implement business rules. I want to force the user to edit the ...
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1answer
648 views

Reconcile and post versions through C#?

I want to know if we can post the versions based on events through coding. How we do batch reconcile and post through c# code? Is it possible for automatic replication also?
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1answer
97 views

Populating a combobox with names of fields in a feature class

I have to dynamically populate a ComboBox in an add-in tool for ArcObjects using C# with the names of the fields containing text data in the feature class. I know I have to obtain the names from the ...
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3answers
801 views

ArcObjects conform to .NET standards Error

So, I'm following the "Walkthrough: Migrating VB6 to VB.NET for ArcGIS 10" to convert my VB code to .NET (using Visual Studio 2010), and I'm running into this error, "NullReferenceException was ...
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1answer
25 views

ArcObjects / Oracle12c / EZCONNECT

i am having some trouble connecting to Oracle12c via ArcObjects and EZCONNECT. Results so far: • Can connect via ArcCatalog 10.2.2 using an *.sde file. (EZCONNECT) • Can connect via ...
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1answer
39 views

Is there a method in ArcObjects that is equivalent to ArcPy's: SelectLayerByLocation_management?

I have 2 IFeatureClass and I want to do an INTERSECT between the two. What is the best way to do this from ArcObjects?
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1answer
96 views

Create gdb file from Sql-Server Views using ArcObject in .Net

I am able to Create blank .gdb file using arcObjects in .net. e.g for Create blank gdb file i have wrriten this code. public IWorkspace CreateFileGdbWorkspace() { IWorkspaceFactory ...
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1answer
275 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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1answer
382 views

How to get the nonspatial tables in the TOC into a combobox in ArcMap?

I'm new in using Arcobject . i'd like to set dbf of ArcMap TOC to the Combobox Items. How can i set dbf files to items of combobox using C# programming and Arcobject ?
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38 views

how to export feature classes from geodatabase [closed]

I have geodatabase USA.gdb and feature class is state,field values are California,Atlanta, etc.I want output California featureclass
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1answer
72 views

How to create a relationship class between a feature layer and a standalone table

I need to create a join between a shapefile and a table that have been added to the map, the issue seems to be with the memRelFact.Open("Table-Layer", (IObjectClass)fromTable, ...
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1answer
79 views

ArcObjects Export Field with x y gives InvalidCastException?

I am try to export field and X Y but I get the following error. Is it possible for someone to help me with this? system.InvalidCastException: Unable to cast COM object of type 'System.__ComObject' ...
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1answer
46 views

Partitioning Polygons layer to smaller partitions

I Have a huge polygon layer which contains many thousand polygons> i am going to operate an intersect loop for every point in the layer with near polygons. i use ITopologicalOperator op = ...
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1answer
82 views

How to get feature fields and values?

How can I get features from EID? I cannot define a Geodatabase connection since it changes. I have to get it from IUtilityNetworkAnalysisExt or IEditor. I figured out how to get EIDs on downstream. I ...
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1answer
45 views

Trying to use Near to relocate points to the waterways

We are trying to relocate elements that are near the water but not quite on the water and relocation them to the nearest point. I'm trying to build the parameters to use the Near tool ...
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1answer
84 views

After SDE Conversion, cannot open our GP Services to republish them

We have several services that were originally published against a local file-based database (with ArcMap 10.1). We spent the past week converting the data into an SDE database and we are running ...
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1answer
50 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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2answers
461 views

Retrieve common paths of polylines ArcObjects

I have a polygon featureClass and a polyline featureClass. I now want to handle all geometries within the latter that are contained in the boundaries of polygon features, that means they shell simply ...
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1answer
161 views

On Mouse Up Event in ArcMap Add-In

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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1answer
136 views

How can I access the AddShapefile method in HookHelper?

I'm new to ArcEngine and ArcObjects. I'd like to develop an extension for ArcMap where I have to use IHookHelper instead of AxMapControl. I am looking for the AddShapefile method, which is available ...
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1answer
85 views

ArcObjects Library of Sample Scripts

OK, I'm still not getting help on how to code for accessing a folder. So does anyone know where they keep sample scripts for people to go look and borrow??
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2answers
332 views

How to create multipart polygon if coordinates of each part are given? [closed]

How to create a multipart polygon if i am having the values of coordinates of each part. Thanks in advance.
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1answer
473 views

VBA Dialog box! Code for Create Map command button after form is initiated [duplicate]

Possible Duplicate: Code for Connecting to Folder/File to open a mxd document! I tried to make the title as thorough as I could. I need some help with VBA code for my dialog box. I have ...