| **Navigation:**  [[introduction.htm|Language Reference]] > App A - DDE, OLE, and OCX >====== DDE, OLE, and OCX ====== | [[clarion keycodes.htm|{{btn_prev_n.gif|Previous page}}]][[introduction.htm|{{btn_home_n.gif|Return to chapter overview}}]][[dde overview.htm|{{btn_next_n.gif|Next page}}]] | | || [[dde overview.htm|DDE Overview]] [[dde events.htm|DDE Events]] [[dde procedures.htm|DDE Procedures]] [[ddeacknowledge send acknowledgement from dde server .htm|DDEACKNOWLEDGE (send acknowledgement from DDE server)]] [[ddeapp return server application .htm|DDEAPP (return server application)]] [[ddechannel return dde channel number .htm|DDECHANNEL (return DDE channel number)]] [[ddeclient return dde client channel .htm|DDECLIENT (return DDE client channel)]] [[ddeclose terminate dde server link .htm|DDECLOSE (terminate DDE server link)]] [[ddeexecute send command to dde server .htm|DDEEXECUTE (send command to DDE server)]] [[ddeitem return server item .htm|DDEITEM (return server item)]] [[ddepoke send unsolicited data to dde server .htm|DDEPOKE (send unsolicited data to DDE server)]] [[ddequery return registered dde servers .htm|DDEQUERY (return registered DDE servers)]] [[dderead get data from dde server .htm|DDEREAD (get data from DDE server)]] [[ddeserver return dde server channel .htm|DDESERVER (return DDE server channel)]] [[ddetopic return server topic .htm|DDETOPIC (return server topic)]] [[ddevalue return data value sent to server .htm|DDEVALUE (return data value sent to server)]] [[ddewrite provide data to dde client .htm|DDEWRITE (provide data to DDE client)]] [[object linking and embedding.htm|Object Linking and Embedding]] [[ole overview.htm|OLE Overview]] [[ole container properties.htm|OLE Container Properties]] [[oledirectory get list of installed ole ocx .htm|OLEDIRECTORY (get list of installed OLE/OCX)]] [[ole ocx custom controls.htm|OLE (.OCX) Custom Controls]] [[ole custom control overview.htm|OLE custom control OverView]] [[ ocx control properties.htm|.OCX Control Properties]] [[callback functions.htm|Callback Functions]] [[calling ole object methods.htm|Calling OLE Object Methods]] [[method syntax overview.htm|Method Syntax Overview]] [[parameter passing to ole ocx methods.htm|Parameter Passing to OLE/OCX Methods]] [[ocx library procedures.htm|OCX Library Procedures]] [[ocxregisterpropedit install property edit callback .htm|OCXREGISTERPROPEDIT (install property edit callback)]] [[ocxregisterpropchange install property change callback .htm|OCXREGISTERPROPCHANGE (install property change callback)]] [[ocxregistereventproc install event processing callback .htm|OCXREGISTEREVENTPROC (install event processing callback)]] [[ocxunregisterpropedit un install property edit callback .htm|OCXUNREGISTERPROPEDIT (un-install property edit callback)]] [[ocxunregisterpropchange un install prop change callback .htm|OCXUNREGISTERPROPCHANGE (un-install prop change callback)]] [[ocxunregistereventproc un install event process callback .htm|OCXUNREGISTEREVENTPROC (un-install event process callback)]] [[ocxgetparamcount return number of parameters for current event .htm|OCXGETPARAMCOUNT (return number of parameters for current event)]] [[ocxgetparam return current event parameter string .htm|OCXGETPARAM (return current event parameter string)]] [[ocxsetparam set current event parameter string .htm|OCXSETPARAM (set current event parameter string)]] [[ocxloadimage return an image object .htm|OCXLOADIMAGE (return an image object)]]