SECTION 7
Using Norand
R
6920 Controls
Norand
R
6920 Communications Server Reference Manual 7-5
ActiveX Control
The 6920Api.DLL is an ActiveX Control that controls the
6920 communications engine through Windows 32Ćbit apĆ
plications. The following is a brief description.
The Norand 6920 ActiveX Control" is for applications that
support the Windows Messaging System and can be used by
many application development tools to access the functionĆ
ality of an ActiveX or OLE control. These include Microsoft
development tools such as Access," Visual C++," Visual
Basic," and Visual FoxPro," and many other thirdĆparty
applications that support ActiveX controls.
The Norand 6290 ActiveX Control" interface exposes propĆ
erties, methods, and events to an application's container
object. These allow a user to start and stop 6920 processes
and query their statuses.
One advantage of using Norand 6920 ActiveX Control" is
that it fires a message event" that can be received and
handled by the application in which the control is conĆ
tained. The message event immediately notifies the conĆ
trol's container that a message is in the queue and availĆ
able for display.
Currently, all messages are stored in a single list. A user
may filter out selected message types by setting the ExĆ
clude<type>Message" property for Comm, Import, and ExĆ
port messages.
The Exclude<type>Message" property can be used at deĆ
signĆtime or runtime. A second option for accessing mesĆ
sages is also available in the control. If a user checks the
poll messages property in the control, message events" are
no longer fired to the container application, rather the user
is responsible for calling the GetMessage()" method.
Another advantage of using the Norand 6920 ActiveX ConĆ
trol" is that it informs the user of changes in a process by
changing the colors of the circles in the control.
Summary of Contents for Norand 6920
Page 1: ...NorandR 6920 Communications Server REFERENCE MANUAL P N 977 021 001 Revision B January 2000 ...
Page 16: ...Introduction SECTION 1 1 8 NorandR 6920 Communications Server Reference Manual ...
Page 70: ...Import Processing SECTION 4 4 28 NorandR 6920 Communications Server Reference Manual ...
Page 84: ...Export Processing SECTION 5 5 14 NorandR 6920 Communications Server Reference Manual ...
Page 226: ...Protocol Servers SECTION 8 8 28 NorandR 6920 Communications Server Reference Manual ...
Page 232: ...INDEX Index 6 NorandR 6920 Communications Server Reference Manual ...