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/MongoDB/MongoDB Watch Changes
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /MongoDB/MongoDB Watch Changes
This example is the version from Mon, 15th Oct 2023.
Project "MongoDB Watch Changes.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
EventHandler Function UnhandledException(error As RuntimeException) As Boolean
Dim name As String = Introspection.GetType(error).name
MessageBox name+": "+error.message
Return true
End EventHandler
End Class
Class MainWindow Inherits Window
Control List Inherits Listbox
ControlInstance List Inherits Listbox
EventHandler Sub Change()
Dim ListIndex As Integer = Me.ListIndex
If ListIndex = -1 Then
Detail.Text = ""
Else
Dim json As String = List.Cell(ListIndex, 1)
Detail.Text = json
End If
End EventHandler
End Control
Control Detail Inherits TextArea
ControlInstance Detail Inherits TextArea
End Control
Control MyTimer Inherits Timer
ControlInstance MyTimer Inherits Timer
EventHandler Sub Action()
If ChangeStream <> Nil Then
Dim json As String
If ChangeStream.NextChange(json) Then
dim d as new date
List.AddRow d.SQLDateTime, json
end If
End If
End EventHandler
End Control
EventHandler Sub Open()
// open this server
Dim u As New MongoURIMBS("mongodb://localhost/")
client = New MongoClientMBS(u)
// open this database
Database = Client.Database("test")
// now watch for changes
ChangeStream = Database.Watch("{}")
End EventHandler
Property ChangeStream As MongoChangeStreamMBS
Property Database As MongoDatabaseMBS
Property client As MongoClientMBS
End Class
MenuBar MainMenuBar
MenuItem FileMenu = "&File"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem EditSeparator1 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "#App.kEditClear"
MenuItem EditSeparator2 = "-"
MenuItem EditSelectAll = "Select &All"
MenuItem HelpMenu = "&Help"
End MenuBar
End Project
See also:
The items on this page are in the following plugins: MBS MongoDB Plugin.
