`TFPDSendEvaluateCommand`
pt		ComposeJSon
		create
		DoOnCommandSuccesfull
		DoOnCommandFailed

`TFPDSendCommand`
pt		GetAsString
pt		ComposeJSon
		create
		DoOnCommandSuccesfull
		DoOnCommandReceived
		DoOnCommandFailed

CT Web help

CodeTyphon Studio