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/Win/Drag and Drop/Text Drop
Function:
Required plugins for this example: MBS Win Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Win/Drag and Drop/Text Drop
This example is the version from Sun, 17th Mar 2012.
Project "Text Drop.rbp"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&Ablage"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Bearbeiten"
MenuItem EditUndo = "&Rückgängig"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "&Ausschneiden"
MenuItem EditCopy = "&Kopieren"
MenuItem EditPaste = "&Einfügen"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "&Alles auswählen"
End MenuBar
Class TextDropWindow Inherits Window
Control StaticText1 Inherits Label
ControlInstance StaticText1 Inherits Label
End Control
EventHandler Sub Open() w = new TextDropTarget dim e as integer = w.AttachToWindow(Self) System.DebugLog "AttachToWindow: "+str(e) End EventHandler
Property w As TextDropTarget
End Class
Class TextDropTarget Inherits WindowsDropTargetMBS
EventHandler Function DragEnter(dataObject as WinDataObjectMBS, keystate as integer, x as integer, y as integer, byref effect as integer) As integer // does the dataobject contain data we want? allowed = dataObject.HasText if allowed then // allow it effect = DROPEFFECT_COPY else // deny effect = DROPEFFECT_NONE end if Return S_OK End EventHandler
EventHandler Function DragLeave() As integer return S_OK End EventHandler
EventHandler Function DragOver(keystate as integer, x as integer, y as integer, byref effect as integer) As integer if allowed then // allow it effect = DROPEFFECT_COPY else // deny effect = DROPEFFECT_NONE end if Return S_OK End EventHandler
EventHandler Function Drop(dataObject as WinDataObjectMBS, keystate as integer, x as integer, y as integer, byref effect as integer) As integer System.DebugLog "Inside drop event "+str(allowed) if allowed then // allow it effect = DROPEFFECT_COPY dim s as string = dataObject.GetText System.DebugLog s TextDropWindow.StaticText1.text = s else // deny effect = DROPEFFECT_NONE end if Return S_OK End EventHandler
Property allowed As Boolean
End Class
End Project

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The items on this page are in the following plugins: MBS Win Plugin.




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