Questions tagged [arcobjects]
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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A bug in ESRI Line Geometry WKB that adds needless, trailing 0's behind otherwise valid WKB?
[Update 7.13.2012]
My coworker noticed the the ESRI Line WKB is malformed contains unspecified trailing data, and since he's not active on GIS.SE, I posted his remarks as an answer. I'll wait a few ...
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How to find if a point feature is snapped to a line using ArcObjects
Background to the problem:
When I use the Editor Split tool on a line, the line gets split into 2, and a junction is placed between the two lines. When I use the Editor merge tool, the 2 lines are ...
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Show updated xy coordinates 'live'?
I want to create add-in tool to show x y coordinate on status bar live.
protected override void OnMouseMove(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
//this.Enabled = !...
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Building Polygon from array of points in ArcObjects and C# [closed]
I have seen this code in ArcPy which is used to create a Polygon from a string of Points(X , Y).
Can you let me know how I can us something like this to generate a polygon from an array of X,y values ...
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Remove lock on feature class
When i try to delete a feature class , after or during the use of an Arcgis engine app which uses the same feature class i got an error concerning the lock , so i can't get ride of this lock until i ...
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ArcGIS .Net Framework SDK for 10.8: Does not install correctly
When using the installer: ArcObjects_SDK_for_NET_Framework_108_172796
with having Visual Studio 2017 and ArcGIS 10.8 installed, the select features is missing the VS 2017 (see second image)
Steps ...
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Using SimplifyPolygon Class in ArcObjects
I want to use the SimplifyPolygon Class that existed in ArcObjects 10.3 in ArcObjects 10.6, but I cannot find it in 10.6.
How do I apply the SimplifyPolygon Class in ArcObjects 10.6?
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Need to convert from ISpatialReference to SpatialReference
I am attempting to write a method in C# that will accept as input, an ESRI.ArcGIS.Geometry.ISpatialReference object and convert it to an ESRI.ArcGIS.Client.Geometry.SpatialReference object. I need ...
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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 = this....
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BaseCustomLayer draw is not hit
I create an object derived from BaseCustomLayer which draws a polyline.
I call Map.addLayer(myBaseCustomLayer) and the function
public override void Draw(esriDrawPhase drawPhase, IDisplay Display, ...
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Create a dbf table by copying the structure of another dbf table
I have a dbf table and I wish to automatically create another dbf table with a different name but with exactly the same structure i.e.fields as the existing table. Is there any ready code in VBA and ...
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Generate Mobile Map Cache from ArcObjects
As of ArcGIS 10, is there a way to generate a mobile map cache using ArcObjects?
This can be done in a stand-alone Python script:
http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#//...
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How can I determine the layer name in an edit session?
I have a problem with an editor extension in an Add-In for ArcGIS 10.
The editor extension listens on different events occuring on shapefile layers via registering listeners:
mEditEvents....
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How to add an existing feature class to a new feature dataset
I have a feature class.
IFeatureClass AOIfc = AOIfws.OpenFeatureClass("BrigadeAOI");
I need to be able to put this feature class into a feature dataset that is newly created. The following ...
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Can custom map tiles be consumed via ArcObjects within my ArcGIS 10 Desktop AddIn?
Can I programmatically consume and render custom map tiles in ArcMap via our ArcGIS 10 Desktop AddIn?
The AddIn is built using the ArcObjects SDK for C#/.NET and ArcGIS 10. Pulling and rendering map ...
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polygon vertex to vertex distance calculation in arcobjects
I have polygon with multipart (donuts) I want to calculate vertex to vertex distance. I tried to get outer ring vertex to vertex distance and it is working. Could you please tell me how to get inner ...
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Creating a graph from a Field values (VBA ArcObjects)
I have a combobox that shows all fields of a shapefile.
I want to get these values programmatically in a label--Count, Minimum, Maximum, Sum, Mean, Standard Deviation--and populate a graph of the ...
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How can I programmatically project the Z value of a z-aware feature point, using ArcObjects in .NET/C#?
I discovered the following code leaves the Z coordinate of featurePt untouched:
// if not WGS84 project it
if (!SpatialRefsEqual(featureSpatialRef, srWgs84))
{
// featurePt here is a Z-Aware ...
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ArcObjects SDK for .NET Framework with Annual Educational Advanced (ArcInfo) Single Use License
I usually use my organization's ESRI account when at work, but I am now working at my home Desktop PC. On my home PC, I have an ArcGIS 10.6 annual educational license that I do not want to sacrifice. ...
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Checkout Spatial Analyst extention, ArcObjects code
Update
After investigating more closely the CODE 2 sample below (at the end of this post), it does check out spatial analyst (sa) extension, however it does not reflect it in the Tools>Extensions ...
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Improve Export PDF export speed
I have an ArcObjects VBA code that exports a series of group layers listed in a table (also listed in the table of contents) to pdf. For each group layer/export the legend also changes to represent ...
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Making point move to right or left using ArcObjects?
I want to make a point and the point can move to the right or to the left. To make the point I can handle it , but I can already confused in the movement of the point.
This code for draw point
...
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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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ArcObjects(Java) - register table to geodatabase ESRI 10.3
We are in need of connecting to the Oracle SDE schema for registering Tables to the sde schema using only ArcObjects(Java) is it possible to do that with no dependency. Assume the geodatabase was ...
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How get the toolbar added with 'OnCustomizationEvent' from interface 'ICustomizationFilter'?
I'm implementing the interfaz ICustomizationFilter, and using the event 'OnCustomizationEvent' of this way:
public sealed partial class eManager : Extension, ICustomizationFilter
{
public bool ...
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With in Version Difference (DifferenceTypeUpdateNoChange) how to pass IQueryFilter in ArcObjects
I want to know only real shape edits between 2 versions. How can I pass iQueryfilter to DifferenceTypeUpdateNoChange?
public void DifferenceTypeUpdateNoChange(ITable sourceTable, ITable ...
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Creating a selection set from selected features using select by location
I am trying to convert my VBA code to vb.net. I use “Select by location” to select all the points that intersect lines. Then I want to click a button to put the points into a selection set. Then I can ...
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Getting started with ArcObjects?
What is the best route or place to get started with ArcObjects if one is not a developer and not aiming to become a developer?
I've been using gis professionally for a long time, almost two decades, ...
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Creating graphic point by xy value using ArcObjects
I have implemented this code to create point event layer by xy text file.
However, I'm wondering how to create a point graphic by xy value?
This script draws point graphic by mouse down. When I ...
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ArcObjects OnChangeFeature event not firing unless you move feature
I am displaying points, lines and polygons on ArcMap as features with an addin. I want my end users to be able to change features (move geometries, add vertex, delete vertex etc) and get the updated ...
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Rendering raster layer from DTED based on height color map
I have a raster layer that was create from DTED file (dt1 specifically), created by the following code:
var rasterLayer = new RasterLayer();
rasterLayer.CreateFromFilePath(dtedFilePath);
The dted ...
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Understanding and using user provided file structure [closed]
I have at my disposal a folder with data provided to me by a person that knows nothing about GIS. I have the impression that its file structure was generated by some esri desktop product. I have only ...
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Proper disposal of layers [closed]
I have a group layer. Its purpose is to show feature layers over a base map. Those feature layers are logically grouped into categories, and we provide the ability to add/remove whole categories ...
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How to add custom URL parameters to WMTS connection in ArcObjects SDK for ArcMap?
I am trying to add a WMTS layer to ArcMap with the ArcObjects SDK. The layer adds just fine however the tile calls will not go through because the call ArcMap is constructing do not contain the api ...
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Searching for features added in edit session with QueryFilter only works when using object id or no WhereClause [closed]
I'm getting strange behaviour reading added features from a feature class while within an edit session. The feature class is in a personal geodatabase and is open in the map control in an ArcGIS ...
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Setting CQL_FILTER on WMS in ArcGIS?
Is it at all possible to use a CQL_FILTER on a WMS service in ArcGIS? Ideally we'd be able to programatically change the CQL_FILTER parameter in the WMS URL.
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How do I detect relationship classes in a file GDB?
I would like to be able to detect relationship classes in a file GDB. Because users of my script might have only an ArcView level license, they would not be able to manipulate the schema of a feature ...
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Create feature class with ArcObjects in SDE geodatabase returns No editable Layer
I want To create Feature Class in an enterprise geodatabase with ArcObjects. This is a small part of our plugin. In our case, we want to create a Feature Class in the database Identical to the layer ...
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Modifying feature field value using ArcObjects [closed]
I'm developing an ArcMap extension and looking for a way to change feature attributes knowing its feature class and OID (and, presumably, everything else that there is in IFeature). All layers use ...
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Updating MXD file using ArcObjects?
I'm using ArcGIS 9.3.1. product line and MXD files.
At our customer we have multiple environment (DEV, QAS, PROD) which should be more or less identical except they use different datbases and a few ...
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Querying annotations from GDB file in .Net [closed]
I have annotations in a GDB file that I need to extract to load into a non-ESRI spatial store. It's my understanding that there isn't any tool to export annotations to a shape file. I need to copy ...
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Remove .sr lock on shapefile after removing layer from map using ArcObjects and C#
I am having difficulty figuring out how to remove .sr lock files from shapefiles using ArcObjects and C# after removing the associated layer from the map. I notice that using the straight UI in ...
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ArcObjects event when ArcMap table of contents selection is changed [duplicate]
I have been trying to figure this out for almost a full working day and I just can't get it working. All I want to do is fire an event when the user clicks different layers in the ArcMap table of ...
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ArcObject 10.1 Java : Raster Analysis [closed]
I have been working with ArcObjects Java for a short time and have not been able to find a solution to the following problems:
How to get the Raster object from a IRaster reference?
IRaster raster = ...
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Publishing map service to ArcGIS Server using ArcObjects
I am using ArcGIS Server 10.1.
I am migrating some ArcObjects C# code to 10.1 and am having some trouble programatically publishing an MSD. We are using a multi-site configuration (not sure if that ...
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Unable to load DLL 'ArcGISVersion.dll': The specified module could not be found. (Exception from HRESULT: 0x8007007E)
I recently migrated my desktop from ArcGIS 10.1 to 10.3.1 and visual studio from 2010 to 2013. I am now getting a problem trying to run an Engine application. It builds fine but when I try to debug it ...
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Programatically transfer attributes from line to selected points: : Attribute transfer tool
Spatial Adjustment>Attribute Transfer Tool in ArcMap transfers attributes between mapped source and target layers by mouse clicks. The disadvantage is you can do one point/line at a time. My problem ...
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Hitting REST Feature services via console app (C#)
I have a console app that currently leverages arcObjects through a desktop license.
We are going to need it to transport data to and from a traditional versioned gdb to and from feature services along ...
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Drop and re-calculate vertices M values for a polyline using ArcObjects
I am trying to implement this logic for my C# project that it will remove the M values of all the vertices on a polyline, and then re-calibrate them.
There is another post out here asking a similar ...
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Getting colour of raster for specific value based on its symbology using ArcObjects
For the software I'm working on I'm trying to get the colour that a raster would be using to display any given value based on the symbology set up for it.
I've been more or less able to work this out ...
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