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Questions tagged [arcgis-engine]

ArcGIS Engine is for embedding GIS data, maps and geoprocessing into desktop and mobile applications.

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14 votes
6 answers
6k views

What are the rules for releasing ArcObjects from memory in .NET?

Do I need to release each object? Is some memory management handled for me?
patrick's user avatar
  • 2,730
12 votes
3 answers
1k views

Are personal geodatabases better suited for quickly querying indexed attributes than file geodatabases?

I'm preparing data for an ArcGIS Engine application that queries the data to search for an address. Sometimes we search just on the street name field, just on the house number field, or both. When ...
Tanner's user avatar
  • 7,404
12 votes
1 answer
546 views

Hyperlink tool use in ArcEngine

I'm having some difficulties using the hyperlink tool (ControlsMapHyperlinkTool) in ArcEngine. Does anyone have any experience with it? It looks like it behaves correctly except that every time a ...
Matt's user avatar
  • 161
11 votes
4 answers
25k views

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 ...
geogeek's user avatar
  • 4,614
11 votes
5 answers
10k views

What are standard scales, or zoom levels, for map applications?

I am working on an ArcEngine program that is restricted to a set of scales. It currently has: 1:187.5 1:375 1:750 1:1500 1:3000 1:6000 1:12000 1:24000 1:50000 1:100000 I don't think there's anything ...
Tanner's user avatar
  • 7,404
11 votes
4 answers
1k views

Performance of ArcGIS Engine using multiple file geodatabases as opposed to one?

I'm trying to decide the best way to organize my data for an ArcGIS Engine application. I am particularly interested in map display and query speed. Currently I have all of my data separated into ...
Tanner's user avatar
  • 7,404
11 votes
3 answers
2k views

Which data format typically displays fastest in ArcMap?

My organization is working on an application running on ArcGIS Engine. Previous versions of the application used primarily Shapefiles for displaying roads, parcels, buildings, etc. Since I was ...
Tanner's user avatar
  • 7,404
11 votes
4 answers
7k views

Uninstalling ArcGIS extensions from earlier version after ArcGIS upgraded?

I uninstalled ArcGIS 9.3.1 (server, desktop, engine), then installed ArcGIS10.0 (Server, Desktop, engine). When I tried to uninstall some arcmap extensions, I got error 1001 "unable to get installer ...
Kirk Kuykendall's user avatar
9 votes
1 answer
4k views

How to Verify if a FeatureLayer already exists?

I am currently working on a project where when user loads up their map (mxd) into our system, we create several custom featuerlayers for them. My problem is though, I have no idea how to check if I ...
Kev84's user avatar
  • 860
9 votes
2 answers
4k views

What is the best way of refreshing the view after drawing graphics?

I draw a polygon on button click to highlight a feature. Then I need to refresh the ActiveView to show the new polygon. This lines do work: mapControl.ActiveView.ScreenDisplay.StartDrawing(...
gumo's user avatar
  • 631
8 votes
2 answers
4k views

Control the colors of a shapefile

I have a Shapefile with road data. Sometimes the roads are blue, sometimes they are green. I didn't used to mind, but now I'm tiling everything so I need to control the colors. I'm loading it with ...
patrick's user avatar
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8 votes
1 answer
3k views

Open source GIS engine that is similiar to ArcGIS Engine?

If I was to develop a mapping application to be a standalone windows app, is there an open source GIS engine that is somewhat comparable to ArcGIS Engine?
patrick's user avatar
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8 votes
2 answers
3k views

Is there workaround for very slow ArcSDE 10.1 data display

I'm suffering from very slow viewing data of and ArcSDE database from an Arcgis engine application, the SDE database is in localhost so there's no network issues. but i still don't know the reasons ...
geogeek's user avatar
  • 4,614
8 votes
1 answer
743 views

Custom panning using ArcGIS Engine

Due to some constraints, that I will not go into, I have found myself needing to implement custom panning in my application. The ArcGIS API reference suggests using the following methods: ...
tbridge's user avatar
  • 275
7 votes
4 answers
1k views

Is there a way to get a good human readable error from a COM error in arcEngine?

I'm trying to perform the following operation: IPropertySet addressProperties = reverseGeocoding.ReverseGeocode(point, false); And I get this error: Exception from HRESULT: 0x80040217 Is there ...
patrick's user avatar
  • 2,730
7 votes
2 answers
1k views

Is it a bad idea to hold references to ArcObjects inside business classes?

According to best practices is it a bad idea to cache features and geometries inside business objects? If it is bad, what is the alternative way? References to features may be replaced with their Ids,...
megadrofan's user avatar
7 votes
1 answer
407 views

Does ArcPy work for Engine or Server the same as Desktop?

I am contemplating a project where there is not going to be access to ArcGIS Desktop and I amwondering if ArcGIS Engine and/or ArcGIS Server install ArcPy and Python?
GuidoS's user avatar
  • 1,174
7 votes
4 answers
2k views

US One Address locator style missing city, state and zip code fields?

I am using the file: C:\Program Files\ArcGIS\Desktop10.0\Locators\US One Address.lot To do address resolution on a parcel / polygon layer. I'm trying to understand why the file doesn't contain ...
patrick's user avatar
  • 2,730
7 votes
3 answers
2k views

E_FAIL when calling ESRI.ArcGIS.Carto.IImageServer.Initialize()?

I am using ArcGIS Engine and Developer Kit 10 on Windows 7. Specifically, I'm writing an ArcObjects console program using Visual C# Express 2008. I am attempting connect to an image server via a URL (...
May Oakes's user avatar
7 votes
1 answer
597 views

How to prototype GIS workflows in Sketchflow?

I've started to use Microsoft Expression Blend and SketchFlow to visualize senarios in our line-of-business application prototypes. Right now I use the Sketch Style to do a Rectangle and write a text ...
MathiasWestin's user avatar
7 votes
2 answers
553 views

Exporting ArcGIS plugin data source to Shape?

I have implemented a plug-in data source for ArcGIS. In my case, the format read by the plug-in may contain point, line and polygon features within the same file. In my implementation the data file ...
Bruce Jones's user avatar
6 votes
3 answers
449 views

Is there a way to read the columns in a shapefile / layer without converting it first to an MDB file?

My shapefile has a number of fields, like roadname, and street number. Is there a way to get at these without converting the shapefile first into a featureclass (mdb)? Sometimes the conversion is a ...
patrick's user avatar
  • 2,730
6 votes
3 answers
2k views

Numbering polygons according to their spatial relationships?

I have, for example, this layer in postgresql (polygons): table : poly (objectid: integer, num: integer, shape: geometry) I want to enumerate the polygons from left to right and top to bottom like ...
Mounaim's user avatar
  • 645
6 votes
3 answers
2k views

Improving performance when merging features using ArcObjects

I am writing an ArcGIS Engine application that can take a shapefile, and merge a set of polygons together. Here is the code that I am using to merge the polygons: private static void mergeFeatures(...
Erik L's user avatar
  • 873
6 votes
2 answers
2k views

Does anyone know a function to determine if a Point exists within a polygon?

Does anyone know a function to determine if a Point exists within a polygon? Edit: I'm using C# with ArcEngine10.
patrick's user avatar
  • 2,730
6 votes
2 answers
3k views

How to catch when scale is changed in ArcGIS?

We want to update a combobox so that it always shows the correct scale. If the user zooms-in, out or resizes the control hosting the map. What is the best event or events to catch and use in ArcGIS to ...
MathiasWestin's user avatar
6 votes
2 answers
1k views

How to convert GML to features in ArcObjects?

How to convert GML to features and features to GML i ArcObjects? We are building an application where we want to communicate with a service with GML but natively in our stand-alone application we ...
MathiasWestin's user avatar
6 votes
3 answers
1k views

How is a "Map Package" created programmatically?

Given a loaded map document (mxd) how do I find the geodatabase objects related to the contained layers? I want to copy them with the map document so the map can be moved onto each user's local ...
Chaz's user avatar
  • 1,060
6 votes
2 answers
1k views

Display map scale (like 1:20.000) next to ScaleBar

In my PageLayoutControl I add a ScaleBar. Additionaly I like to show the map scale/ratio (e.g. "1:20.000") next to it, but didn't find a way to achieve this with the ScaleBar. Am I missing something ...
gumo's user avatar
  • 631
6 votes
1 answer
2k views

How to turn an IField from Not Editable to Editable?

so i have turned my ITable into an editable DataGridview from this post link. Now i want to set some of the columns to be non editable. So what I can do is initially set my IFieldEdit.Editable_2 to ...
Kev84's user avatar
  • 860
6 votes
1 answer
1k views

Are there any good resources on WFS support in ArcGIS?

Are there any good resources on WFS support in ArcGIS? The only documents I found so far are these: How_to_work_with_WFS_using_ArcGIS_Desktop and Consommer des services/données WFS dans ArcGIS 9.2 But ...
MathiasWestin's user avatar
6 votes
1 answer
574 views

Automated geodatabase replication with offline editors

I would like to design an application that would use an SDE database with simple features and a geometric network. That geodatabase would then be replicated out to any number of personal geodatabases ...
eptiliom's user avatar
  • 351
6 votes
1 answer
1k views

Clearing map cache - ArcGIS Engine

Is there a programmatic way to clear the cache of a map in ArcGIS Engine 10.0? It is apparent that there is some caching scheme operating under the covers, and I'd like to clear all of its cached ...
tbridge's user avatar
  • 275
6 votes
2 answers
1k views

How to read data from PostGIS in DotNet (VB.Net/C#)

I have stored my data in PostGIS (PostgrSQL). Now I want to read the data in DotNet ArcEngine Application using VB.NET/C#. Anyone know how to read the data from PostGIS in .Net? Regards
miqureshi's user avatar
5 votes
1 answer
2k views

Dragging Feature in ArcObjects and ArcGIS Engine (AxMapControl)?

I'm trying to implement moving a point feature in a custom C# ArcGIS Engine application on an AxMapControl. I've already created a custom tool to do some other things. And I can track when the user is ...
Keith G's user avatar
  • 669
5 votes
1 answer
5k views

Difference between ArcObjects SDK for Java and ArcGIS Runtime SDK for Java and ArcGIS Engine

What is the difference between ArcObjects SDK for Java and ArcGIS Runtime SDK for Java and ArcGIS Engine. I have ArcGIS Desktop 10.1 on my laptop. What do I need to create ArcGIS desktop applications ...
user avatar
5 votes
2 answers
1k views

Why unable to edit ArcSDE from multiple computers on LAN using custom ArcGIS Engine application?

I cannot edit an ArcSDE database from multiple computers on a LAN network using a custom ArcGIS Engine application, I have tried both versioned and non-versioned feature classes, but they cannot be ...
geogeek's user avatar
  • 4,614
5 votes
2 answers
3k views

Running ArcPy script from ArcObjects?

the standard method requires to run ArcPy script in command line, i've struggled with it to run but without a result, i can import arcpy, set the workspace to the geodatabase path and describe the env ...
geogeek's user avatar
  • 4,614
5 votes
4 answers
504 views

Creating universal ArcGIS 'Current tool' property?

I have a base tool class which handles 90% of my custom logic, but some tools need to set themselves as the current tool. The operations between ArcGIS Engine's IToolbarControl and ArcGIS Desktop's ...
StyxRiver's user avatar
  • 153
5 votes
3 answers
2k views

Get part of polyline based on 2 points in Arc Engine

Currently I have a layer with polylines; in another layer, I allowed the user to create 2 points on the polyline. I want to know if there is a function for the polyline feature that I can use to get ...
Kev84's user avatar
  • 860
5 votes
3 answers
532 views

Using Multiple ShapeFiles as a single address locator

Let's say I have 5 shapefiles, and I want to use them as a single address locator via the ILocator interface. What would you recommend? Merge the shapefiles into a single shapefile then convert to ...
patrick's user avatar
  • 2,730
5 votes
2 answers
524 views

Enabling MapTips in ArcGIS Engine using ArcObjects?

My organization is working on a new version of our software using ArcGIS Engine 10. Previous versions of the software (running on ArcGIS Engine 9.3) displayed MapTips fine as long as they were enabled ...
Tanner's user avatar
  • 7,404
5 votes
3 answers
1k views

Does anyone know a function to determine if a Point lies on a polyline?

ArcEngine 10 .Net 4 c# I'm currently allowing user to select a point on a polyline and creating a point on the line. I am using snapping tool. I just want to make sure that when the user clicks on ...
Kev84's user avatar
  • 860
5 votes
1 answer
1k views

Using Merge GeoProcess task in ArcGIS Engine with C#?

Having the hardest time getting the correct syntax when adding layers as gp parameters to call the Merge_management GeoProcessing Task. Below is just one of MANY, MANY ways I have tried with no luck. ...
user3013's user avatar
  • 103
5 votes
1 answer
622 views

New Snapping while editing vertex's in ArcEngine 10

Is it possible to use the new (not classic) snapping functionality when editing the vertices of a polygon feature in ArcEngine 10. I would like editing vertices to behave exactly the same as editing ...
Niro's user avatar
  • 51
5 votes
1 answer
771 views

Why is SymbologyControl missing symbols in XP?

I'm using the the code form SymbolForm.vb in this sample: Change layer rendering using the SymbologyControl It's working great on my developer machine with Windows 7, 64bit. But when I deploy the ...
MathiasWestin's user avatar
5 votes
2 answers
565 views

IPoint -> Nearest Address

Summary: How to use the MDB file (link below) as a locator to reverse geocode (point->address) with ArcMap? I've implemented this sample: http://help.arcgis.com/en/sdk/10.0/arcobjects_net/...
patrick's user avatar
  • 2,730
5 votes
1 answer
612 views

Importing external bookmark (*.dat) file using ArcGIS Engine?

Does anyone know how to use ArcObjects (specifically ArcGIS Engine for me) to import a bookmark (saved as a .dat) that was created and saved externally using ArcMap? I have an ArcGIS Engine ...
user3013's user avatar
  • 103
5 votes
2 answers
2k views

How to filter Legend to show only visible features?

Is it possible to get the legend in a pagelayout to only show patches/swatches for features fall within the visible extent of the Map? The solution needs to work on FeatureLayers and ArcGIS Server ...
MathiasWestin's user avatar
5 votes
1 answer
1k views

How to set up graduated colors for a layer using ArcObjects?

I have to render a feature layer with a graduated colors renderer, using the ArcGIS API for Java (or VB, .NET). As the feature layer data is created dynamically using webservices, I don't in advance ...
superrache's user avatar

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