LINQ and ArcObjects
Motivation LINQ (language integrated query) is a component of the Microsoft. NET Framework since version 3.5. It allows a SQL-like query to various data sour...
ArcObjectsC#
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ArcObjects
Interop effects by resolving and instantiating types with ArcObjects
Problem this code does not work Type t = typeof(ESRI.ArcGIS.Framework.AppRefClass); System.Object obj = Activator.CreateInstance(t); but yet this code Type t...
ArcObjectsInterop
"Failure has occurred while loading a type."
Motivation During programming suddenly this error (“Failure has occurred while loading a type”) was thrown by accessing a artifact of a referenced library. I...
ArcObjectsC#Interop
Umfrage-Auswertung zum Workshop “Professionelle Softwareentwicklung mit ArcObjects” auf der ESRI 2011
Als erstes möchten Jochen und ich uns bei euch Teilnehmern bedanken für das große positive Feedback zu diesem Workshop. Das waren sicher für uns alle 3 sehr...
ArcObjects
Suppressing Add-in-registration task during build process
If you develop ArcGIS Add-ins with Visual Studio under limited permissions you get during the build process an error, that the stuff could not be registered....
ArcGISArcObjectsC#Tools
Casing of COM-Interop registered components
During a refactoring i realized that renaming of components, which will be registered for COM-Interop, must be done carefully. In my case i changed the casin...
ArcGISArcObjectsInterop
F# and ArcObjects, Part 3
Today i played a little bit with IFeature-sequences and piping data. The result was a calculator of the bounding box around all features in a feature class....
ArcObjectsF#
F# and ArcObjects, Part 2
After accessing one feature now i iterate through all features of a feature class: open System;; #I "C:\Program Files\ArcGIS\DotNet" ;; #r "ESRI.ArcGIS.Syste...
ArcObjectsF#
F# and ArcObjects, Part 1
After having a first look on F# its time to ask: How could i use F# with ArcObjects. So my first steps was to do something with a feature in a F# interactive...
ArcObjectsF#
Nachtrag: Casting Anti-Pattern
Wie so oft im Leben sind manche Dinge auf den zweiten Blick komplexer als sie auf dem Ersten den Anschein haben. Es kam die Anfrage, ob es nicht doch einen U...
ArcObjectsC#
Casting Anti-Pattern
in unten stehendem Code ist ein Anti-Pattern, welches immer wieder im ArcObjects-Kontext zu beobachten ist. if (element is IMapSurroundFrame) { IMapSurround...
ArcObjectsC#
Catching COM-Exceptions from ArcObjects
to catch the COM-Exception in own applications thrown from the underlaying ArcObjects-Library could be done with: catch (COMException ComEx) { Console.WriteL...
ArcObjectsInterop