Questions tagged [vb.net]

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

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

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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1k views

Accessing 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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172 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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178 views

Using Open GIS’s KML Schema Definition (ogckml22.xsd), Microsoft.Net XML Schema Definition Tool Fails

In brief, on one hand, I expect Open GIS’s KML Schema Definition, i.e. ogckml22.xsd, to be rock solid; fully debugged. Likewise, Microsoft.Net’s XSD XML Schema Definition tool (https://docs....
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Creating Hillshade after selecting Raster through pGXDialog

I am trying to create an add-in button which opens a dialog box filtering only rasterdata sets. After that once I select a Raster dataset, the Hill shade operation should be applied to that Raster ...
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354 views

Looking for vb.net code to read and show attributetable fileld alias names in arcgis

have anybody codesnippets or complete code in vb.net to read and show the alias fieldnames of an attribute table of an shapefile in arcgis? To open the Shapefile, I have the following code: Public ...
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859 views

How to draw line/multiline, polygon/multipolygon with SharpMap from Coordinate Source

I have a list of n points, exactly x objects in GeoJSON from a CouchDB. I want to generate lines/multilines and polygons/mutipolygons with SharpMap and add this to a Layer in VB.NET. For points its ...
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116 views

VB.net search for address in Geodatabase in ArcObjects

I am try to search for address in Geodatabase in ArcObjects using VB.NET I tray this sample but my database is large so when I use this sample in TextBox1_TextChanged it is slow ! How can I search ...
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1answer
260 views

How to use an array for buffer

I want to to use an array to create 3 buffer files with different buffer distances. The code should produce 3 buffer files in one step. Additionally, the code below runs already after using an ArcGIS ...
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2answers
823 views

How to read DGN using GDAL in VB.Net?

Reading a DGN file is a big problem for me. I tried more and more but can't find a way to read a dgn(v8) file by VB.Net. After many search, i found out that GDAL can read and write dgn file, but i 'm ...
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375 views

How to batch export to PMF using ArcGIS 10.2 and VB.Net

I have modified a code I found online to batch export a series of map documents (mxds) to ArcPublisher files (PMFs). I have all the relevant licenses and the code does "work", the only problem is the ...
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1answer
193 views

arcobjects determine when attribute dialog window closed

In arcmap, I choose to "Display the attributes dialog before storing new features" in editor options for several layers. I intend to do further development upon user closing the attribute dialog ...
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1answer
730 views

vb.net arcobjects mapping different field values in attribute table

I need to mapping different field values in an attribute table. The attribute table as follows: For example, I want to get the "DrainName" value when "BQ no." = "22/22" and "Segment ID" = "22/22-1". ...
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1answer
280 views

How to run spatial query get fields value of 2 layers?

Last month I asked vb.net arcobjects spatial query get fields value of desired layer only. Now there is some change in the requirement, I need to get value of 2 layers after use "Select Features" ...
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262 views

ArcObjects - Geometry type select with Vbnet

How can I read the geometry type of shapefiles with ArcObjects and Vbnet? I want to check whether it is a point, polygon, or a line.
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1answer
444 views

Code to get featureclass name from existing topology

I am creating and validating topology through vb.net and arcobject code.Things are running fine as I am able to add rule and validate it. Problem is when once the program is run and topology is ...
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2answers
351 views

How to find the coordinate system of an existing Map in arcGIS using VB.NET [closed]

I already have a georeferenced base map loaded in ArcMap. I want to find the spatial reference of this map and assign the same coordinate system to a polygon that I created. I can not get a start with ...
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298 views

Inverse of Selected Records using ArcObjects? [closed]

What is the Process to find the inverse of selected data from featureclass using vb.net arcobject?
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1answer
365 views

Geometry to Shapefile

From importing the shapefile to postgis, its geometry is added to the database postgresql. The question, how can I load the shapefile in the Visual Basic.Net using the geometry in the database ?
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175 views

How to fire .NET code in my ArcGIS application from javascript?

So I'm developing a .NET desktop application for ArcGIS in VB. As a new part of the application I have developed an SVG / Javascript map as a 'loading screen' where you select your dataset to load ...
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1answer
1k views

adding custom tools to a toolbar

I have created 3 custom tools, using vb.net, to run in ArcGIS. They all runs fine.They are inside a same project, in three different tool classes . Now i want them all to be added in a single toolbar, ...
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2answers
375 views

How to maintain many-to-many relationship between feature class and table with multiple disconnected editors?

I have an application coded with VB.NET (ArcGIS Engine) and its functionality is: digitize a parcel and enter information for its owners, so i have a M-N relationship between them. every parcel has ...
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8k views

“Error HRESULT E_FAIL has been returned from a call to a COM component.” during using geoprocessor by VB.net

I am also get a error shows like "Error HRESULT E_FAIL has been returned from a call to a COM component." And the Exception snapshot shows the "stacktrace" is at "ESRI.ArcGIS.Geoprocessing....
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2answers
877 views

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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1answer
156 views

Printing a Form includes data grid and axmapcontrol [closed]

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
203 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
127 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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3answers
440 views

How to solve a run-time error in Thiessen polygons command line

Well I revise my post by giving more information for my problem hoping I may get some help please. I call Procedure 2 from a loop that is within Procedure 1 (see below). The program stacks in the ...
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1answer
2k views

Exception from HRESULT Error - Update Attributes

I have a form that allows users to update attribute information for selected features...but I'm recieving the error: "Exception from HRESULT: 0x80041051" when it tries to update the data. I'm using ...
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2answers
1k 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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77 views

BC30456 'ITableSelection_SelectionChanged' is not a member of 'StandaloneTableClass'

I am seeing this error BC30456 when building this DLL for VB.Net ArcMap extension. I see the following in the ESRI.ArcGIS.Carto.xml which confuses me with the error. <member name="M:ESRI.ArcGIS....
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62 views

System.TypeLoadException: Types extending from COM objects should override all methods of an interface implemented by the base COM class

Ok, here is the situation. I am looking to get a custom arcobjects vb.net extension running correctly on ArcMap10.5. When loading nodes in an attachment viewer I receive the following error once ...
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1answer
91 views

How to get the column header of attribute table

I have a simple vb.net code which gets all the layer names present in the ArcMap and displays it in a vb form combobox. My question is if I select a layer name that is present in my combobox it should ...
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413 views

EPSG 4326 to 3857 works on X axis but not Y with PROJ4NET

I am trying to convert a EPSG:4326 Lat Long into a EPSG:3857 reference. I have looked all around and have found slight differences in WKTs but nothing with different values. The following code ...
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1answer
374 views

Initial state of VB .net checkbox to toggle ArcMap layer visibility

I have a checkbox control as part of an ArcMap add-in with a dockable window in VB .net that turns a particular layer's visibility on and off in ArcMap. The initial state is set to "unchecked". But, ...
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1answer
988 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
324 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 chxActivated.SelectedItem =...
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1answer
491 views

arcgis server 10, vb.net, IMathOp problem

i am using arcgis server 10 and visual studio with vb.net to build web mapping application. inside my code i have the following line: Dim RasterCal As ESRI.ArcGIS.SpatialAnalyst.IMathOp = _ New ...
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3answers
937 views

ArcObjects conform to .NET standards Error

So, I'm following the "Walkthrough: Migrating VB6 to VB.NET for ArcGIS 10" to convert my VB code to .NET (using Visual Studio 2010), and I'm running into this error, "NullReferenceException was ...
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2answers
396 views

Changing datasource of a .lyr file results in empty layer with empty symbology (ArcObjects VB.NET)

I'm having a hard time adding my grid to the map and changing its symbology with an existing lyr file. I have found a great post by Neil Clemmons that explains this, but it doesn't work for me. I ...
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1answer
746 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

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