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

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208 views

ArcGIS Desktop 10 - MyBase.UpdateBitmap()

I am changing one icon on my extension toggle toolbar in runtime using: MyBase.UpdateBitmap(New Bitmap(Me.GetType(), bitmapResourceName)) This works fine but I get a border/highlight around my image....
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4answers
4k 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 ...
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1answer
233 views

ArcGIS - ICommandBars exception

Testing my VB.NET 2010 app in ArcMap an exception occurs when ICommandBars is instantiated. ' zoom to selected Dim mxApp As ESRI.ArcGIS.Framework.IApplication Dim numUID As UID = New ESRI.ArcGIS....
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1answer
139 views

How to enable 3D analyst in ArcGIS through VB.NET?

I tried to create a TIN and suddenly an error comes saying "3D analyst is not enabled". In ArcGIS it can be done through managing extensions. How to do it through vb.net ?
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1answer
572 views

Methods to accurately georeference geographic map?

I'm writing an application that allows the user to sample points and perform georeferencing In order to test it I have a large scanned map (16k x 13k) pixels covering the area 31 north to 34 north ...
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1answer
2k views

Add Attritube Field to Combo Box on Form

I am trying to create a user box that: When the button on the toolbar is clicked, a user form appears with a combo box filled in with a feature's location (Taken from the attribute table - such as I-...
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2answers
4k views

ArcObjects VB.Net - Looping through Layers from TOC and ListBox

Greetings, I'm creating a tool in ArcMap 10 using a windows form... its been a struggle (maybe some of you recognize the same themes in my questions) because this is the first time I've really messed ...
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1answer
269 views

vb.net arcmap add-in loop through a dbf file get 'System.NullReferenceException' error

I am using vb.net arcmap add-in. I encounter a System.NullReferenceException error and cause arcmap crash. The workflow in my vb.net code is: (1) create a ShapefileWorkspaceFactory (2) use the ...
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3answers
3k views

ArcMap Form/Button VB.NET MxDocument hook

---UPDATE--- see below I have a scaling raster tool that I'm attempting to migrate from ArcGIS 9.3.1 VBA to VB.NET (Visual Studio 2010). I have a BaseTool that is used to put two graphic points ...
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2answers
955 views

How to get a polyline from a polygon in ArcGis Server 9.3?

I'm want to get the lines of a polygon and then get the length of each line, I'm looking on how to do this, Can anyone show me some code? Does anyone have any pointers on how to do this? I'm using ...
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1answer
73 views

Comparison between using VB.net or C# in ArcObjects or ArcGIS Server [closed]

Is there any differences between using VB.net or C# in ArcObjects or ArcGIS Server based projects, in functionalities, samples, Q&A community? Is there any comparison which covers these aspects to ...
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1answer
546 views

How do you set a polygon layers transparency in DotSpatial

How do you set a polygon layers transparency in DotSpatial? I'm using vb.net in visual studio express 2013 and using a Dotspatial nugets package which has given me DotSpatial version 1.7. Please see ...
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1answer
95 views

Working with topology errors sample code error

I am following the sample code from ESRI for checking topology errors using vb.net. But in my workspace an error happened. My code is listed below: ' Step 1 - access a topology Dim topoUiD As ...
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1answer
110 views

Access a topology sample code runtime error when define ITopologyExtension

I encountered a runtime error when I used the sample code from ESRI on Accessing a topology. The sample code is as follows: Dim topoUiD As UID = New UIDClass topoUiD.Value = "esriEditorExt....
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1answer
74 views

How to create a TIN in arcGIS from 5 points using VB.NET

I am asking this question as I do not have any experience in VB.NET coding. I tried to follow ESRI help but I did not quite understand it. I have 5 points with X,Y and Z dimensions. How to add these 5 ...
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1answer
539 views

Creating SQL query in ArcGIS Explorer SDK?

I am using the ArcGIS Explorer SDK and have run into an issue surrounding a query I would like to perform with SQL. I believe my query is built wrong or perhaps I am looking at the wrong fields. Would ...
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1answer
118 views

Snapping Agent does not work with ArcGIS 10

I'm trying to create snapping agent, I'm using the standard code from ESRI ArcObject Library, this code works perfectly on VB6/ArcGIS 9.3, but not on VB.net (3.5 SDK) and ArcGIS 10. The property "...
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1answer
288 views

Order a list of points to make a polygon with smooth outer border

I have a function that pulls some lat/longs from a Database and then I put those values in a polygon to see it's shape. The problem is they are so random in position and direction from each other that ...
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1answer
43 views

Catch the VisibilityChanged event for TopologyLayer

I can set up a handler to catch the VisibilityChanged event of every map layer returned by: pEnumLayer As IEnumLayer = My.ArcMap.Document.ActiveView.FocusMap.Layers(Nothing, False) Then with each ...
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1answer
154 views

How to use IWorkspaceName2

I'm trying to make a little utility to generate encrypted passwords for MSD files (change the XML inside the zip). I found this example online, but I'm not familiar with esri's API, so I'm not sure ...
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1answer
67 views

ArcObjects - Highlight something in TOC

Can someone help me please, I'm searching for a way to highlight a Feature Class in the TOC. I tried so many snippets and I didn't get the result I wanted So what I'd like to have is a function ...
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1answer
319 views

vb.net arcobjects enable customized context menu item only if a feature is selected

The solution may be very simple, but I haven't made it work. I want to enable a data view context menu item only if a feature (in polyline layer) is selected, all other places the item should in grey....
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1answer
250 views

Error while scripting ArcGIS in VB.NET “Exception from HRESULT: 0x80040202”

I am getting this Run time Error while coding ArcGIS in VB.NET script to calculate distance between two 3-D objects. “Exception from HRESULT: 0x80040202” I tried to understand the problem but ...
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1answer
149 views

Distance analysis of 3-D surface in ArcGIS using VB.NET

Using VB.NET I created a 3D polygon in ArcGIS to model a fault plane and now I want to find two different distances from a point on earth's surface. How to go about this? Can some one help with the ...
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1answer
121 views

How do you determine when user is clicking the end point of an edit sketch using ArcObjects?

I am using vb.net working on ArcObjects. One requirement is to pop up a toolbox once the user click the end point (double click the point under editing status). So I want to know how can I know when ...
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1answer
551 views

Join and Calculate vb.net

I'm trying to join an excel table to a shapefile and then calculating those fields using vb.net. The code I have written has no errors, but won't work when I try it in ArcGIS 10.1 and I'm out of ideas....
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1answer
1k 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 pworkspaceedit.StartEditing(...
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1answer
38 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
137 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
143 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
202 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
8k 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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1answer
521 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
180 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 ...
1
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1answer
457 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 ...
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1answer
610 views

ArcObjects 10.1

just updated to 10.1 and I'm having issues moving from 10.1. I get the errors with my ADF reference when trying to create custom tool bars examples: 'BaseToolbar' is ambiguous in the namespace '...
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1answer
118 views

How do I keep user from selecting a different tool when my custom tool is selected?

I am using VB.Net to write an add-in. I'd like to keep the tool that I created selected even when the user attempts to select a different tool, and only deselect when my tool is clicked on again.
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1answer
764 views

How do I save edits from an ArcMap editing session using VB.Net?

I have figured out how to do a map save document, but I would also like to be able to save edits whether or not I am also saving the map document.
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1answer
385 views

Use field names in combobox [closed]

I am currently stuck on a problem surrounding ArcGIS Explorer and comboboxes What I am trying to do is use 3 comboboxes to do the following: View all features contained within ArcExplorer's table ...
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2answers
749 views

ArcMap 10 How to create a tool to use with a Vb.Net script?

I have a VB.net scrip that I would like to run from the toolbar. In VBA, you would create a buttton that would collect the xy coordinates and pass the variables to the script for running. I can't ...
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1answer
51 views

setting label expressions causing duplicate labels

kind of new to VB.NET. Trying to set my label expression for a layer. Essentially a user picks a layer from a combo box, hits a button, expression is applied on the layer and then the single shp file ...
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0answers
11 views

Problem with MyBase when converting old VB.NET toolbar

I'm working on a project to convert and older set of ArcGIS tools that were developed for 9.x using VB.NET. I'm trying to convert them to an Add-In for 10.4. So far, I have created the Add-In and ...
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1answer
144 views

Arcobjects vb.net forms in Arcmap 10.0

I am trying to create a basic form using ArcObjects (Vb.NET) to view in Arcmap 10.0. I have created the form using the designer but cant view it in Arcmap. I have created a button that will call the ...
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1answer
140 views

VB.net Converting UTM to Lat/Lon (State Plane with WKID) - ArcGis

I have looked at many libraries. Many simply don't work, others are very poorly documented. I have a very long list of X/Y coordinates (US FT) and an associated WKID. I am trying to convert that to ...
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0answers
15 views

IRasterLayerExport3 doesn't save raster until ArcMap closes [closed]

I'm trying to export raster using IRasterLayerExport3, but it saves raster file only after closing ArcMap. It seams that IRasterLayerExport3 creates placeholders for raster (empty file - 3kb), and it ...
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1answer
104 views

Finding Points where two polylines cross in ArcGIS Runtime .NET SDK?

I am using ArcGIS SDK for .NET and have a graphic overlay defined on my mapview. I added two circles to the map (made with polylines) which overlap. I now need to determine the points at which the ...
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0answers
124 views

IDockableWindow ability to auto size?

I have a ArcObjects 10.2 vb.net Custom Add-in that is a dockable window. The dockable window displayes a windows form that has listboxes, textboxes, panels, tab panels, etc. that the user interacts ...
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0answers
100 views

Substract 2 rasters with Raster Calculator in ArcObjects (VB.NET)

I'm having a hard time substracting 2 raster with ArcObjects sdk 10.1. I keep getting a nullreference exception at the gp.execute() method, but I can't figure out where the problem is, I recall ...
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0answers
36 views

Is there a way to keep a a custom tool active while using the edit tools using ArcObjects?

I'm developing a tool that, when the user creates a feature in a certain feature class, prompts the user with a form to populate one of the fields in its attribute table. I'd like to have the user use ...
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0answers
177 views

Need a free\open source library to calculate LOS & Viewshed using C# \ VB

I'm working in a Radio Propagation Analysis project that required to draw the Line-Of-Sight (LOS) between two radio antennas and calculating the View-shed for one radio antenna. So i need a Free\Open ...