Tagged Questions

2
votes
3answers
1k 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 ...
1
vote
1answer
156 views

How to print semi-transparent elements?

I highlight some features with a semi transparent color via an ILayerExtensionDraw. When I print the ActiveView of the PageLayoutControl with IPrintAndExport the highlightning is not on the printout. ...
0
votes
1answer
292 views

CenterPoint of Polygon in ArcEngine .Net 10

I am currently trying to get the center point of a polygon. In GIS, i can see the "x" mark in the center of the polygon, but I do not know how to get it from the IPolygon object. I tried getting the ...
3
votes
0answers
204 views

IUniqueValueRenderer on Polyline and Points made my Features all invisible

I am currently using IUnique value renderer like this: foreach (string nodeType in nodes) yield return new KeyValuePair<string, ISymbol>(nodeType, CreateNewSymbol() ); public static ...
2
votes
3answers
266 views

List layers in directory .Net ArcObjects or plain .Net — C# preferably

Any code samples to list arcgis layer files from a directory so they can be looped over?
6
votes
2answers
627 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
4
votes
3answers
690 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 ...
1
vote
1answer
265 views

Integrate ArcGIS 10 extension INTO ArcEngine 10

I was wondering if there is a way at all to use some of ArcGIS 10's extension into arc engine. A good example would be if we could put Arc Hydro extension into ArcEngine. Thanks and Regards, Kev
1
vote
1answer
242 views

Capturing Feature Dragging and Dropping, ArcEngine 10 .net 4

I am currently trying to implement something that captures the feature that i clicked on and dragging. Basically i want to be able to "OnMouseUp" figure out the item I was dragging, so I can do some ...
1
vote
0answers
263 views

Argument is not a com object : null

With ArcEngine 9.3.1 in java (but I suppose, it's the same in .NET), I'm developping an application which loads a mxd file. This file contains about 20 layers with shapefile, JPG's, TIFF's files. This ...
2
votes
0answers
261 views

How to Create Custom ZoomIn Button that is Windows Tools Button with Custom Cursor?

I want to create large zoomin Button without toolbarbutton. I created a 'Zoomin Script' on axMapContorol. It worked is fine but I can't set cursor. My code is as follows: IMapControl3 mapControl = ...
4
votes
1answer
486 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 ...
1
vote
3answers
1k views

How do I make an icon with some text to popup when I hover over it and for it not to be slow?

I would like to make an icon on the screen and have hover popup text. Ideally the text will be black with a white background. Right now my icon is a bitmap created like this GraphicTrackerClass ...