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OS/2 Shareware BBS: 18 REXX
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ddewsql.zip
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READ.ME
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1995-07-20
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Connecting to WSQL DDE Application
----------------------------------
The following information is key to the project and its execution path.
Files
-----
DDEAPP - main window with pushbuttons: connect,terminate,execute,poke,
Sample, Poke Connect.
Windows:
SW_1: is a container populated with possible conversations
SW_2: contains the DDE object
SW_3: is the used for display purposes when running the sample program
Sections:
Init: opens the DDE object window and activates the main window DDEAPP
pb_1_click: connect button
pb_2_click: poke button
pb_3_click: request button
pb_4_click: execute button
pb_5_click: terminate button
pb_6_click: sample button
pb_9_click: poke connect button
sw_1_init: is a key section of code to see
DDEAPP2 - is a custom dialog window to analyze the contents of the container in
SW_1.
Sections:
pb_1_click: closes the window
DDEAPP3 - is a window file for retrieve topic information from the user.
Objects:
ef_1: get the database that you are trying to use
ef_2: get the user id for the database
ef_3: get the password for the id of the database
Sections:
pb_1_click: closes the window
DDEAPP4- is a custom dialog window called after initiating a conversation
with WSQL DDE saying that we still need to connect to the database.
Sections:
pb_1_click: closes the window
DDEAPP5- is a custom dialog window called before DDEAPP4 but after initiating
a conversation with WSQL DDE. It notes on communciation types used
with WSQL DDE.
Sections:
pb_1_click: closes the window
DDEAPP6 - is 1 of 2 custom dialog window used to display information on
poking to WSQL DDE
Sections:
pb_1_click: closes the window
pb_2_click: call DDEAPP8 which is the second page of the poke command
DDEAPP7 - is a dialog window called when an error has occurred when trying to
poke the connect command to the database.
Sections:
pb_1_click: closes the window
DDEAPP8 - is 2 of 2 custom dialog window used to display the second page of
poking commands to WSQL DDE
Sections:
pb_1_click: closes the window
DDEAPP9 - is custom dialog window used to display information on
executing a command to WSQL DDE
Sections:
pb_1_click: closes the window
DDEAPP10 - is a custom dialog window used to display information on requesting
data from DDE.
Sections:
pb_1_click: closes the window