An object-oriented programming language from Microsoft. It is the .NET version of the Visual Basic (VB) programming language.

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989 views

How to create point feature from longitude/latitude coordinates using ArcObjects and VB.net?

i Want to add a point feature to my feature class. an i want to enter the coordinates manually. here is what i am trying to do pworkspaceedit = pFeatureWorkspace ...
2
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3answers
978 views

How to calculate Polyline length in kilometres without changing projection from WGS84 (using ArcObjects)?

I have Road (polyline) feature class and I wish to find those roads whose length are greater than 500 kilometre. The feature class projection is in GCS_WGS_1984 and I do not want to change the ...
2
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1answer
245 views

Writing an algorithm to find the most efficient line angle at which to draw lines

I've written a tool that fills a polygon in ArcMap with parallel lines at a user specified distance apart and at a user specified angle, written in vb.net and arcobjects. What i'm looking to do next ...
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3answers
365 views

How to find duplicate nodes in feature class using ArcObjects?

I am unable to find duplicate nodes in a Road network through my program. I have a polyline feature class as Road, and i want to find duplicates nodes in it. How can I generate a report of duplicate ...
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1answer
117 views

Printing a Form includes data grid and axmapcontrol

i have created a windows form with some controls in it like data grid and axmapcontrol, it seems that printform cannot print the content of the axmapcontrol. i need to create a table of data and a map ...
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1answer
83 views

Divide a Square to a serval equal squares using Acrgis [closed]

hi i'm looking for an algorithm to split a square to a SEVERAL equal squares: i have only : x min , y min x max , y max please see picture (not valid picture only to describe problem): any ...
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1answer
144 views

How to access functions from another project in vb2010

I have written a project which has common functions in Visual Basic 2010 i.e. Visual Studio 2010. for e.g. Public Function FlashPolygon(pDisplay As IScreenDisplay, pGeometry As IGeometry) Dim ...
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3answers
396 views

How to number 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 ...
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1answer
161 views

Problem with ArcGIS annotation

i have a problem with annotation (ok i will explain) : in database i have : parcelle : a geometry table that contain polygons personne : a table contain parcel's owners pll_personne : is the ...
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1answer
37 views

Assign a Value to a Customized Toolbar Item

I have developed a main toolbar that uses windows forms and arcobjects to write to sde databases. I am trying to extend the functionality of the toolbar to point to two different databases dependent ...
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1answer
132 views

Create Feature and store to different FGDB

Create Feature and store to different FGDB I'm creating a feature and I want to store it to a specific geodatabase. At the moment I'm using feature.Store() but it's not storing it to where I want. How ...
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1answer
135 views

Geoserver Query

we are developing two application, the desktop and web application.. we are using vb.net for desktop application and drupal for web application.., what we are trying to achieve is plot a certain ...
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1answer
246 views

How to use ArcObjects to limit classes visible in legend?

Is there a method use ArcObjects for .NET to manipulate the "Only show classes that are visible in the current map extent" option for legend items? The GUI for this functionality is accessible via ...
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3answers
766 views

ArcObjects Background Process (Thread) Progress Bar?

Using a toolbar, written in ArcObjects, it is possible to push processing to a separate thread so that the GUI does not lock. Is it possible to have the thread update a progress bar in the same ...
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0answers
177 views

How to display labels from many-to-many relationship in ArcGIS 10 using VB.NET?

I have two tables in a geodatabase: parcel; and person 1 or + parcel, can have 1 or + person (relationship is many-to-many) Using VB.NET I can display all the parcel labelled with the ...
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4answers
571 views

Migrate in a new programming GIS language

The last five years I have been working with VBA and ArcObjects for developing a specific application within ArcGIS. That project that began around 2008-2009 carried out with VBA and ArcObjects which ...
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0answers
69 views

IStepProgressor in While Statement

I have implemented DBScan in vb.net (forced to...). I am using a progress bar to track other parts of this tool. These all are implemented in For loops. Therefore, incrementing the tracker is not ...
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2answers
701 views

ArcObjects Geoprocessing Failures

I am working on launching the GenerateNearTable using the ArcObjects Assembly method. I have the advanced license (10.1), so the tool is available. The code to launch geoprocessing is: Private ...
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1answer
187 views

VB.Net Field Population Methods

Disclaimer: I am basically brand new to VB.NET and ArcObjects. I am computing some statistics as a component of a larger arcobject script. I write these components to an ITable. This ITable is ...
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1answer
91 views

How to smooth XY Co-ordinates of linear feature?

I need to smooth xy co-ordinates. see the image: In this case, i need to remove 5,6,7,8 and 9th co-ordinates or need to make those co-ordinates as a straight line between 4th and 5th. is there any ...
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0answers
238 views

Error Input FeatureClass Arcgis 10 VB.net And Geoprocessing

I have a problem when i execute GeoProcessing in ArcEngine 10 with VB.net i had create the toolbox : Models.tbx and Model Process : disolveRoute with 2 parameters My Function is : Sub diso() ...
2
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1answer
438 views

Problem when executing Dissolve method in ArcEngine

I'm always having a problem in GP.execute() when trying to execute this method. Here is my code: Friend Function DissolveFeatures(ByVal pInFLayer As ESRI.ArcGIS.Carto.IFeatureLayer, ByVal ...
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1answer
825 views

Problem inserting new features to file geodatabase feature class using ArcObjects 10 SDK

I'm trying to add new feature to file GDB feature class and keep getting this error: Objects in this class cannot be updated outside an edit session. Feature class has attachments enabled (exists ...
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1answer
200 views

How can I suspend default shortcut menu and substitute with a custom menu in the TOC?

I looking for solution (using ArcObject SDK 10.1 (VB.NET) ArcMap Addin template) to substitute the default shortcut "right-click" menu in the TOC (When a TOC Item is right-clicked) with a custom menu ...
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1answer
7k views

Code for SelectionChange Event on Comboboxes in VB.Net [closed]

I am programming 3 combo boxes so that each one feeds off the information from the previous combobox. For example, in the first box they would select a year, then the second combobox would provide ...
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0answers
2k views

How can I copy selected polygon features to a polyline feature class with ArcObjects?

I would like to copy selected polygon features to a polyline feature class. (Similar to how polygon features can be copied and pasted inside an edit session in ArcMap) Until recently I've been using ...
4
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2answers
835 views

Is IPolygon2.QueryExteriorRingsEx Method not working in ArcGIS version 10.1 SP1?

I am updating my addins from 10.0 to 10.1 and my code is crashing on the IPolygon2.QueryExteriorRingsEx Method. I understand there is something strange going on with this method because Developer ...
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0answers
110 views

ArcGIS Server - Polygon lines dimenstions

How to measure the lines of polygon . VB.NET + ArcGIS Server . I have ArcGIS Server 9.3 - WebADF - VB.NET
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4answers
3k views

How can I permanently reorder fields in a feature class programmatically with ArcObjects, VB.Net?

Would someone be able to share the logistics on how to permanently programmatically reorder fields in a feature class with ArcObjects, VB.Net. I want to be able to do this in the geodatabase not in ...
4
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2answers
7k views

How do I change the targeted .NET 4.0 Framework to version 3.5 in an existing VS 2010 EXPRESS project?

I am upgrading from ArcGIS desktop 10.0 to 10.1 and I have a bunch of addins developed in VS 2008 Express using ArcObjects 10.0. I would like to upgrade everything to 10.1 using VS 2010 Express. I ...
2
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1answer
210 views

Dissolving stream orders using Python rather than VB script?

I've been trying to dissolve streams, using orders programatically and I came across this VB script. The reason is that if I use ArcGIS dissolve, it merges the confluence of the same orders. I would ...
2
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2answers
1k views

Data View/Layout View Changes - ArcMap 10

I have code that will hide a certain set of points from the view using an ExclusionSet, and then switch to layout view for printing. I noticed in my 9.1 version, when after I am done printing, and I ...
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1answer
356 views

Spatial Query works while stepping through debugger but not otherwise

ORIGINAL POST: I'm not actually sure whether this is a VB.net problem or an ESRI problem...but given the number of really odd ESRI quirks I've encountered, my money's on the latter... I have a piece ...
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1answer
465 views

“There is not enough memory” Error when accessing IArea.LabelPoint

I have an intermittent error that I'm having a terrible time tracking down so I thought I'd see if anyone has encountered something similar. I am trying to access the label point of a polygon feature ...
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1answer
169 views

Don't move Layout

I'm doing a vb.net button to run in ARCGIS. the button is working, the problem is as I'm working in the layot when I press the button, change the layout coordinates and the map coordinates. Is a way ...
0
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1answer
218 views

Activate layers that are in a checkbox list

I'm trying to do a code to activate layers that are in a checkbox list, the code that I'm trying to use is this: MxDoc = My.ArcMap.Document Maps = MxDoc.Maps If ...
6
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1answer
760 views

How to programmatically clear all layers from data frame?

I'm trying to create a button using VB.NET and ArcGIS 10 to clear the layers of my data frame. I know how to add layers, but I don't have any idea on how to delete/clear them. Any suggestions? ...
2
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2answers
663 views

How to create jpg image of map in Geomedia using vb.net?

I am using Geomedia. I want create jpg image of the map. How can it be done using vb.net?
5
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1answer
589 views

Turn off field programmatically in ArcMap via VB.Net

I'm creating an addin button in Arcmap via VB.net that when clicked, runs the identify tool. But I want only selected fields to appear in the identify dialog. My idea is to hide the unnecessary fields ...
4
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1answer
250 views

How to use IDatabaseCompact.Compact() on an used IWorkspace, without permission denied

I am writting an ArcMap-AddIn with vb.net. I get an error when trying to compact my IWorkspace(mdb), the error is: COMException You tried to open a database, which was already opened by the ...
2
votes
1answer
571 views

Problem Initializing License for ArcEngine application

I have written an ArcEngine application using vb.net and Visual Studio 2010. When I initially started the code, I indicated an ArcInfo license was available during the project setup. This worked ...
0
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1answer
114 views

Unable to update integers in PGDB table field using ArcObjects

Dim pLinerow As IRow pLinerow = ptable.CreateRow pLinerow.Value(pLinerow.Fields.FindField("IS_CLOSED")) = 0 when this code is executed, the below mentioned error is returned, "Error HRESULT ...
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1answer
424 views

Creating multipart polygon using ArcObjects 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. I am using ArcObjects in VBA or VB.NET
2
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2answers
406 views

How to get radiobutton checked after pop-out window?

I am trying to migrate my program from ArcMap 10 VBA to ArcObjects VB.net add-in in Visual studio express 2008. I write a ArcGIS addin component tool to draw a geometry, perform a spatial query and ...
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0answers
175 views

Sending coordinates of features of any polygon featureclass to a table

I am trying to store x-coordinates and y-coordinates of a polygon feature in a table. But, i am getting an error message: Item not found in this collection. The code is like this: Do pFeature = ...
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0answers
225 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 ...
5
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1answer
1k views

Refresh Currently Open ArcMap Attribute Table using ArcObjects

I have written an ArcMap Addin (ArcMap 10.0) that allows a user to perform a join between an in-memory table and a feature class (feature layer) added to the TOC. I want the attribute table of the ...
3
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1answer
341 views

Counting distinct values in a field of a table stored in pgdb

I need to calculate total count of distinct values of a field . That field contains many duplicate values also. The table which contains that field is stored in pgdb. I want things done in vb .net. ...
3
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1answer
123 views

Field cannot be deleted because it is being used as relationship key?

I want to delete some fields of featureclasses, but when I run the code FeatureClass.DeleteField(Field) it works well for some featureclasses but after some time it gives an error such as: The ...
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1answer
410 views

exporting a featureclass to shapefile with selected fields only [duplicate]

Possible Duplicate: How to control which Fields are exported in ArcObjects? (via Field Mapping) I want to export a featureclass to a shapefile.The only condition i want to impose is that ...