CX_OBJECT_MANAGER::NewDatabase
Beschreibung:
Diese Klassenfunktion erzeugt eine Datenbank interaktiv. ( href="de_InstantView_iv0555#Example1">Beispiel)
Code-Beispiel:
InstantView®-Code für die interaktive Definition neuer Datenbanken, neuer Segmente und Root-EP-Collections
Var(omgr)
Var(segment, repCollection)
GetManager(OBJECT)
-> omgr // we need the object manager
Group(groupDB, SELECT_MULTIPLE, 11, 5, 470, 45, "Database")
{
Prompt(11, 11, "Path")
String(CXS_DATABASE::path, 120,
11, 300) // to enter path of database file
Button(FONT(0), 18, 28, 70, 7, "create")
[ SELECT: omgr Call(NewDatabase)
// create new CXS_DATABASE object
DrainWindow(, groupDB) // write input data from GUI into
object
SendMsg(UPDATE_DATABASES) // update list of database below (in next
group)
]
}
Group(groupSeg, SELECT_MULTIPLE, 11, 50, 470, 70, "Segment")
{
Prompt(11, 11, "Name")
String(CXS_SEGMENT::name,
120, 11, 300) // to enter the name of the segment
Prompt(11, 24, "in Database")
ObjectCombobox(CXS_SEGMENT::database,
120, 24, 300, 32) // to specify the database
[ INITIALIZE:
UPDATE_DATABASES: ClearObox
]
Prompt(11, 37, "Split threshold")
Integer(CXS_SEGMENT::threshold,
120, 37, 80) // to enter threshold value for segment splitting
Button(b0, DEFAULT, 18, 52, 70, 7, "create")
[ SELECT: omgr Call(NewSegment)
-> segment // create new CXS_SEGMENT object
segment DrainWindow(, groupSeg) // write input data from GUI
into object
SendMsg(UPDATE_SEGMENTS) //
update list of segments below (in next group)
]
}
Group(groupColl, SELECT_MULTIPLE, 11, 125, 470, 70,
"Collection")
{
Prompt(11, 11, "Name")
String(CXS_REP_COLLECTION::name,
120, 11, 300) // to enter the root entry point name
Prompt(11, 24, "in Segment")
ObjectCombobox(CXS_REP_COLLECTION::segment,
120, 24, 300, 32) // to select a segment to store the collection
[ INITIALIZE:
UPDATE_SEGMENTS: ClearObox
]
Prompt(11, 37, "Type")
Enum(CXS_REP_COLLECTION::type,
100, 37, 80, 35) // to select a type: SET, LIST, BAG, or ARRAY
Button(FONT(0), 18, 52, 70, 7, "create")
[ SELECT: omgr Call(NewREPCollection)
-> repCollection // create new CXS_REP_COLLECTION object
repCollection DrainWindow(, groupColl) // and
write input data from GUI into object
]
Stack | Position | Objekttyp | Kurzbeschreibung |
---|---|---|---|
Stack(In) | Top | CX_OBJECT_MANAGER | |
Stack(Out) | Top | CXS_DATABASE |
Funktionsaufruf: Call(NewDatabase)