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CHOOSEFILE Service
Description Calls the common Windows File dialog box, either in Open or Save As mode. Parameters Parameter Description <object> Owner window <value> @FM-delimited array: Value Description <1> <mode> 0 = Open dialog 1 = Save As dialog <2> Filter buffer <3> Filter index <4> InitDelete Statement
the following parameters. Parameter Description tablevar Created by a previous Open statement. cursorvar If accessing a cursor, cursorvar contains … the severity of the error, and the system variable @FILE_ERROR contains detail about the nature of the error. See also If, Open, Select...By ExamplePopulating a Hierarchical List Box Dynamically
to Btree.Extract will get all the records** search_string = "RECORD_NUM":@VM:">0":@FM table = "KNOWLEDGE_BASE" **Open the associated dictionary file for KNOWLEDGE_BASE** open "DICT.":table TO @DICT else Msg(@WINDOW , "Could not open the Dictionary for KNOWLEDGE_BASE") return end keys = '' ;*Keys is what the list of keysOSOpen Statement
Description Opens an operating system file for use with OSBRead and OSBWrite statements. Syntax OSOpen file To filevar Then | Else statements Parameters … , and extension) to be opened. filevar Identifies the variable to which the file is assigned. Then Used to define a clause of statements to be executed whenValidate Routine
. {dictionary.item} Any valid dictionary item, enclosed in braces { }. Note: For Dictionary Item matching the file needs to be opened, the dictionary needs to be opened to @DICT and a record needs to be read to @record using the @id variable for the key. Remarks /* OpenInsight converts the date passedOPEN.FILE Call
been opened during the current OpenInsight session will have a file handle in this field. If the BASIC+ interpreter detects a file handle in the FILES file … to the BASIC+ OPEN statement. This results in greater efficiency by lowering the overhead required to return a file handle.FSMSG Subroutine
Description Displays an error message, typically after an OpenInsight I/O command such as Open, Read, or Write failed. Available in OpenInsight 4.1.2 … () with no parameter. See Also Get_Status(), Set_FSError(), RevError.Dat, Set_Status() function Example Open 'DUMMY' to dummyfilevar else call fsmsgSelectOpenWindowsItem
Description Selects the LaunchBar Open Windows item according to the window being passed in. Syntax rv = Form_Services("SelectOpenWindowsItem", Window) Parameters Parameter Description Window Window whose launchbar item should get selected. Version 16.0.18Unlock
Description Unlocks a record. Syntax rv = Lock_Services("Unlock", TableHandle, KeyId) Parameters Parameter Description TableHandle Handle to the datatable table after it has been opened. KeyID Key ID to the record being unlocked. Version 16.0.18OPEN.FILE Calls and File Handles
MFS programmers will notice quickly that there is not a one-to-one correspondence between a BASIC+ OPEN statement and an MFS-level OPEN.FILE call. In fact, as a rule, an OPEN.FILE call will be generated only once per session for a given file.
