Problem:
This demo shows how to generate an exception in a COBOL COM Class and trap it in a .Net C# Application.
Resolution:
INTRODUCTION
==========
This demo shows how to generate an exception in a COBOL COM Class and trap it in a .Net C# Application.
DESCRIPTION
=========
This demo shows:
o Create a COM Exception in COBOL
o Trap and handle the exception in C#
Projects
=========
The example contains 2 folders with 2 projects:-
- COBOL COM Object.app This is the Net Express COBOL Project for the COM Object
- TestCOBOLCOMException.sln This is a C# .Net application that invokes the COBOL COM Object and traps the generated exception via a try catch block.
REQUIREMENTS
==========
.Net Framework V2 and Visual Studio 2005
OPERATION
=========
- Open the COBOL App file and rebuild the project
- Open a Net Express Command Prompt and cd to the debug folder of your Net Express project
- regsvr32 mftestcom1.dll - This registers the DLL in the Windows Regsitry as a COM Object
- open the Visual Studio Project build and run it.
Keywords: demonstration, sample, example, demo, ole , exception , COM
demo.ex
demo.ne
