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 identify, spatial references of two layers are same?

I have two layers. Polygon layer Polyline layer Now I want to check if spatial references of these two layers are same. How can I achieve this ?? In spatial reference there are many property ...
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1answer
297 views

Converting Between Similar Classes in ArcObjects and WPF Runtime Libraries (C#)?

There seems to be an "impedance mismatch" (if I can borrow the term) between similar classes in ArcObjects and the WPF runtime libraries. For example, there is a ESRI.ArcGIS.Client.Geometry.Polyline ...
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2answers
93 views

Using .NET Runtime SDK or .NET ArcObjects?

I want to build a desktop GIS application with following features in it: It can be able to read all the attributes of any digitized map It can be able to draw polygon or line With the help of that ...
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1answer
405 views

How to add individual layer of WMS group layer to ArcMap?

I am attempting to add a single WMS layer that is part of a WMS service group layer. I am writing code to do this using ArcObjects in C# .Net. So far I have been unsuccessful. I can either only add ...
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1answer
19 views

ArcObjects Anno Classes

In ArcCatalog, getting the properties on an Annotation Feature Class exposes an Annotation Classes tab and within that is a list of the names of the associated annotation classes. Assume an MXD with ...
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21 views

Map Control Didn't Show Editing Result

I have created an application with data from SDE Geodatabase (Oracle). I've registered it as version without tick on the option to move edits to base. Anyway, in my application there is a part where ...
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1answer
31 views

COM Exception when setting the DisplayField property

I have a C# .NET application referencing ArcGIS Engine 10.2. The last line of this fragment of code causes a COM Exception: gridLayer = new FeatureLayerClass(); gridLayer.FeatureClass = ...
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53 views

SDE + arcgis engine 10.3 start editing error

i built simple application using ArcGIS engine 10.3 to edit sde layers in oracle database. but when i do click start edit button, error occured : "Unspecified error (Exception from HRESULT: 0x80004005 ...
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1answer
23 views

ArcMap, Editor and Geodatabase API edit session question

Say a feature class from a File GDB is added to ArcMap and an editing session on it is in progress. What happens if an add-in launched from the same ArcMap session tries to start an edit session using ...
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37 views

working with switch cases C#

I have two polygon layers in ArcMap which are on top of each other. The user selects a record in the first layer (either by using the Select tool or through the attribute table) and I show the ALPS_ID ...
2
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1answer
72 views

meaning of createObject(Point.getClsid())

What actually does the createObject(Point.getClsid()) do?Does it create a new Point Object,and return the class id of the Point.Does it mean that each point created will have the same class id. I ...
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2answers
157 views

Export Page Layout to PDF using ESRI add-in with vb.net

Note: This message is cross-posted on geonet (https://geonet.esri.com/thread/127249) I have been trying to convert a vba script to vb.net but I have hit a roadblock and I'm hoping someone can help me ...
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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
96 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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1answer
91 views

Getting map using C# code in ArcMap?

I have been programming in C# a small code for:1) create a polyline Featureclass in a GDB, 2)put that in the map view (ArcMap 10.2) and finally 3) edit that feature using a button or tool... Well I ...
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1answer
80 views

Why is my context menu not showing

I am trying to create and show a context menu for arcmap desktop 10.2. I have followed the steps in the link provided by esri, which explains that I must override OnContextMenu. I am not sure if I am ...
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1answer
37 views

How to display radius while adding element in ArcObject?

I want to display the radius of drawing circle when user adds this figure on the map. User clicks on the icon. Then user begins drawing circle (I process the MouseDown event) IGeometry geom = ...
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1answer
24 views

polygon neighbors

Could you please tell me how to check in ArcObjects same feature overlapping other feature like (Building OID 10 and Another building OID 11) i tried to like below code but i am not going to for other ...
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3answers
100 views

How to remove a feature class or table from the TOC? C#

This seems like a really simple process or snippet of code but the only thing I can find is the ClearLayers() method to clear all of the layers from the TOC. Basically what I want to achieve is to ...
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1answer
87 views

Deleting a standalone table from the TOC— C# ArcObjects

I'm looking to delete a standalone table that has been added to the arcmap document from an access database. I only want to delete it from the TOC, not from the file and I can't seem to get it to ...
2
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1answer
37 views

How to determine if a raster layer covers a polygon layer?

I have a raster and a polygon layer. In my application I always want the raster layer to cover all the polygon layer. How can that be determined? Is it possible to find out from boundary extent of ...
2
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1answer
97 views

How to convert an XY Event Layer to a Shapefile?

The question is as follows: Using C# code, convert the XYEvent layer to a shapefile. Add the created shapefile to the map. I can NOT find out how to do this for the life of me. Any help/links would be ...
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2answers
58 views

Releasing features from a recycling feature cursor

I have a recycling feature cursor that is used to fetch a single row. Is it my responsibility to release that returned feature, or will it be cleaned up by the cursor as it would be if I consumed the ...
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43 views

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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24 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 ...
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1answer
125 views

Determine what value used in Editor.OnCreateFeature

How can I determine what Value-Layer (not the layer itself, but the different colors for different attributes) was used in ArcGIS CreateFeature Event, when I insert a new feature using the Editor?
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30 views

Trouble compiling ArcObjects Server Object Extension project into .SOE file

I'm writing a Server Object Extension(SOE) in Visual Studio 2012 using C# in Windows 7. I'm using the REST Template that comes packaged with ArcObjects 10.2. I'm able to build the program without ...
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1answer
268 views

What needs to be done to downgrade a ESRI addin from 10.1 to 10?

I have created an esri addin which targeted ArcGIS 10.1, however I need to have the addin to work on ArcGIS 10, what needs to be done within my solution to get it working? I have checked the ...
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1answer
1k views

Getting error in applyEdits function for ArcGIS

I have been trying to add an entry to a featureLayer and in want to get a callback from this so I can update another field in it. below is my code clkListenerAddFeature = dojo.connect(map, "onClick", ...
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21 views

Error when subdivide subbasins using GeoHMS (ArcGIS 10.1)

When using the 'Subbasin Divide' tool on the GeoHMS toolbar, I get the following an error about COM exceptions (see image). The tool does allow me to click the button, drop a point, and then draws ...
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24 views

ProjToCell and CellToProj method of DotSpatial in ArcGIS C# SDK

In DotSpatial there are two methods which are vary helpful to me. 1. Coordinate IRaster.CellToProj(row, column); //here Coordinate is left-top corner of the cell 2. RcIndex IRaster.ProjToCell(x,y); ...
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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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51 views

How to change data source of table using arcobjects

Cross post from: https://geonet.esri.com/thread/125010 Does anyone know how to change the data source of a table using arcobjects? I know it can be done with arcpy, but I'm using C#. I've managed to ...
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1answer
324 views

Listening to ICommandBar or ICommand OnClick event?

I have an ArcMap extension and I'm listening to the IEditEvents. When the OnChangeFeature, OnCreateFeature or OnDeleteFeature event is called, I want to know if it came from the "merge(Editor_Merge)" ...
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79 views

Visual Studio not creating “.esriAddIn” file

I have an addin that I've been maintaining with Visual Studio 2010 Express for quite some time with no issues. Recently my computer was replaced and Studio 2012 Express was installed. Since that time ...
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1answer
30 views

Getting FeatureTemplate dialog form ArcObjects?

Is it possible to access the "Select Feature Template" dialog as shown in the below screenshot through ArcObjects? We can access this dialog when using the Editor -> Copy Parallel tool.
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37 views

Is it possible that ArcObjectsed ITable.Search hits default table version but cursor iterates over the edited current version of the table?

I'm very new to ArcObjects and working on an ArcMap addin. I'm having some trouble with understanding the results I'm receiving from my queryFilter. It seems doing a ITable.Search(queryFilter, true) ...
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1answer
37 views

Featureclasses with attachments: objects cannot be updated outside edit session

I am writing an ArcMap add-in using C# with Visual Studio 2010 and ArcGIS 10.1. I want to add features to a featureclass in an Enterprise Geodatabase (ArcGIS Server 10.1 on SQL Server). This is my ...
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41 views

select by location in vba

I got two Layers (Point and polygons) in my Application and want to write a vb macro, where point layer is cities layer and polygon layer is state's layer, I want to know that how many cities are ...
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2answers
432 views

How to use the IRelationalOperator interface to check if a point feature within a polygon feature?

I use the following code to check if a point feature is within a polygon feature pFeaBlock is a polygon feature and Fea is a point feature int blockID = -1; IFeatureCursor pBlockCursor = ...
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3answers
866 views

How to 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 ...
2
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0answers
32 views

Algorithm to put label of bounds (bounds layer) inside of polygons (polygon layer)

I hope to put labels of bounds inside of the polygon in intersection with like you can see in the picture below I checked multiple solution as a topology or maplex but it doesn't give relation ship ...
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24 views

Abort certain edit events

ArcMap 9.3.1 w/ ArcFM. Using C#. The goal is to be able to prevent certain edits based on specified biz rules. One option might seem to be looking at all operation edits in BeforeStopEditing and ...
3
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1answer
63 views

Counting number of layers selected in ArcMap TOC using ArcObjects?

Has anyone ever tried to get the number of layers that are selected in ArcMap? If I have a map document that has six layers and three of them are selected in the TOC, how does one count them using ...
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39 views

NGO library Removal

NGO library is not available anymore, thats where my question comes in, those objects at bottom in code section, mean nothing because there is no reference for them in arcobjects v10.. this is what ...
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48 views

How can I show the identify of a feature in ArcMap own identify window using ArcObjects API?

I would like to show the identify of a IFeatureLayer in ArcMap's Identify window. I had used IdentifyDialog to create a custom dialog to show the identify, but it seems that the ArcMap's identify ...
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85 views

How to create a schematic view of a line feature?

DEAR PEOPLE FROM THE FUTURE: Here's what we've figured out so far… I have a line feature (polyline with curves) in ArcGIS Desktop, and I want to create a linear representation (straigth line) of the ...
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266 views

Developing tools for ArcMap 9.x and 10.x

I've been asked to start developing something for ArcGIS 10.x, but here is the problem: in my computer I already have the SDK and ArcMap 9.3.1 installed. That means that I need to uninstall it before ...
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27 views

Why does the AxMapControl no longer expand to fill the space when I press the Show/Hide Map Legend button?

I have a .NET application dependent on ArcGIS 9.3.1 which I am upgrading to ArcGIS 10.2. I have an AxMapControl sat in a panel in a Splitter on a tab. There is a legend which can be made to ...
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23 views

How do you symbolise a 32-bit raster in ArcObjects?

For rasters that are ABOVE 16-bit - you cannot apply a colormap - so what is happening when you symbolise in ArcMap a 32 bit raster, it's certainly possible. I'm trying to emulate this funcitonality ...