hab mal nee frage:
wie kann ich, wenn ich 2 explorerlistgadgets habe, Daten vom einem ins andere ziehen, so das sie dahin kopiert werden???
Danke schon für die antworten
PS: wer rechtschreibfehler findet kann sie behalten!!!
ich bekomme es aber einfach nicht hin, enabledrop gibt zwar 1 zurück ich kann aber nicht droppen???walker hat geschrieben: zuminest für's ListIconGadget... dürfte aber nicht schwer anzupassen sein
Code: Alles auswählen
; English forum: http://purebasic.myforums.net/viewtopic.php?t=7022&highlight=
; Author: LJ
; Date: 26. July 2003
; German forum:
; Author: Freak (Timo Harter)
; Date: 17. December 2002
; Modified for use with ListGadget by Lance Jepsen (Sorted)
; Date: 15. July 2003
; --------------------------------------------------------------------------
; Drag'n' Drop mit TreeGadgets
; by Timo Harter
;
; Syntax:
; EnableDragDrop( #Gadget, DragMode, @DropProcedure() )
;
;
; DragMode : #Drag_LeftMouse
; #Drag_RightMouse
;
; @DropProcedure()
; Procedure DropProcedure(X.l, Y.l, Button.l, Item.l)
;
#TVN_BEGINDRAG = -407
#TVN_BEGINRDRAG = -408
#TVS_DISABLEDRAGDROP = $10
#Drag_LeftMouse = 1
#Drag_RightMouse = 2
#ListIcon = 3
Global hWndTV.l, DropProc.l, DragDropMode.l, hDragIml.l, DragItem.l
Procedure.l DragDropCallback(Window.l, Message.l, wParam.l, lParam.l)
Protected DoDrag.l, DropX.l, DropY.l, hItem.l, hItem2.l, dItem.l
result = #PB_ProcessPureBasicEvents
Select Message
Case #WM_NOTIFY
*lp.NMHDR = lParam
If *lp\code = #TVN_BEGINDRAG And (DragDropMode & #Drag_LeftMouse): DoDrag = #True: EndIf
If *lp\code = #TVN_BEGINRDRAG And (DragDropMode & #Drag_RightMouse): DoDrag = #True: EndIf
If DoDrag
*pnmtv.NMTREEVIEW = lParam
DragItem = *pnmtv\itemNew\hItem
hDragIml = SendMessage_(hWndTV, #TVM_CREATEDRAGIMAGE, 0, DragItem)
SendMessage_(hWndTV, #TVM_SELECTITEM, #TVGN_CARET, #NULL)
ImageList_BeginDrag_(hDragIml, 0, 0, 0)
ImageList_DragEnter_(GetParent_(hWndTV), 0, 0)
ImageList_DragShowNolock_(#TRUE)
ImageList_DragLeave_(hWndTV)
ShowCursor_(#FALSE)
SetCapture_(GetParent_(hWndTV))
SendMessage_(hWndTV, #TVM_SELECTITEM, #TVGN_CARET, DragItem)
EndIf
Case #WM_MOUSEMOVE
If hDragIml
DropX = PeekW(@lParam)
DropY = PeekW(@lParam+2)
ImageList_DragMove_(DropX, DropY+20)
ImageList_DragShowNolock_(#FALSE)
ImageList_DragShowNolock_(#TRUE)
EndIf
Case #WM_LBUTTONUP
If hDragIml And (DragDropMode & #Drag_LeftMouse)
ImageList_EndDrag_()
ReleaseCapture_()
ShowCursor_(#TRUE)
ImageList_Destroy_(hDragIml)
hDragIml = #false
dItem = 0
hItem = SendMessage_(hWndTV, #TVM_GETNEXTITEM, #TVGN_ROOT, 0)
While hItem <> DragItem
hItem2 = SendMessage_(hwndTV, #TVM_GETNEXTITEM, #TVGN_CHILD, hItem)
Repeat
If hItem2 = #NULL: hItem2 = SendMessage_(hwndTV, #TVM_GETNEXTITEM, #TVGN_NEXT, hItem): EndIf
If hItem2 = #NULL: hItem = SendMessage_(hwndTV, #TVM_GETNEXTITEM, #TVGN_PARENT, hItem): EndIf
Until hItem2 <> #NULL
hItem = hItem2
dItem + 1
Wend
CallFunctionFast(DropProc, WindowMouseX(), WindowMouseY(), #Drag_LeftMouse, dItem)
EndIf
Case #WM_RBUTTONUP
If hDragIml And (DragDropMode & #Drag_RightMouse)
ImageList_EndDrag_()
ReleaseCapture_()
ShowCursor_(#TRUE)
ImageList_Destroy_(hDragIml)
hDragIml = #false
dItem = 0
hItem = SendMessage_(hWndTV, #TVM_GETNEXTITEM, #TVGN_ROOT, 0)
While hItem <> DragItem
hItem2 = SendMessage_(hwndTV, #TVM_GETNEXTITEM, #TVGN_CHILD, hItem)
Repeat
If hItem2 = #NULL: hItem2 = SendMessage_(hwndTV, #TVM_GETNEXTITEM, #TVGN_NEXT, hItem): EndIf
If hItem2 = #NULL: hItem = SendMessage_(hwndTV, #TVM_GETNEXTITEM, #TVGN_PARENT, hItem): EndIf
Until hItem2 <> #NULL
hItem = hItem2
dItem + 1
Wend
CallFunctionFast(DropProc, WindowMouseX(), WindowMouseY(), #Drag_RightMouse, DragItem)
EndIf
EndSelect
ProcedureReturn result
EndProcedure
Procedure.l EnableDragDrop(TVGadget.l, DragMode.l, DropProcedure.l)
Protected Style.l, hIml.l
hWndTV = GadgetID(TVGadget)
DropProc = DropProcedure
DragDropMode = DragMode
Style = GetWindowLong_(hWndTV, #GWL_STYLE)
Style = Style & (~#TVS_DISABLEDRAGDROP)
SetWindowLong_(hWndTV, #GWL_STYLE, Style)
If SendMessage_(hWndTV, #TVM_GETIMAGELIST, #TVSIL_NORMAL, 0) = #NULL
hIml = ImageList_Create_(16,16,#ILC_COLOR8,0,999)
SendMessage_(hWndTV, #TVM_SETIMAGELIST, #TVSIL_NORMAL, hIml)
EndIf
SetWindowCallback(@DragDropCallback())
ProcedureReturn #True
EndProcedure
Procedure DropProcedure(X.l, Y.l, Button.l, Item.l)
If Button = #Drag_LeftMouse
If x > 212 And x < 310
If y > 45 And y < 273
AddGadgetItem(#ListIcon,-1,"Item"+Str(Item))
NbElements = CountGadgetItems(#ListIcon)
Dim Array.s(NbElements)
For k=0 To NbElements
Array(k) = GetGadgetItemText(#ListIcon, k,0)
Next
SortArray(Array(), 2, 0, NbElements)
ClearGadgetItemList(#ListIcon)
For k= 1 To NbElements
AddGadgetItem(#ListIcon, k, Array(k))
Next
EndIf
EndIf
EndIf
; Un-REM (take off ";" in lines below when you need to determine X and Y coordinates of drop
; If Button = #Drag_LeftMouse
; MessageRequester("Drag'n Drop","Item Number "+Str(Item)+" has been dropped at X:"+Str(X)+" Y:"+Str(Y)+" using left Button.",#MB_ICONINFORMATION)
; Else
; MessageRequester("Drag'n Drop","Item Number "+Str(Item)+" has been dropped at X:"+Str(X)+" Y:"+Str(Y)+" using right Button.",#MB_ICONINFORMATION)
; EndIf
EndProcedure
#Tree = 1
OpenWindow(0, 0, 0, 640, 480, #PB_Window_SystemMenu | #PB_Window_Screencentered, "Drag'n Drop")
CreateGadgetList(WindowID())
TreeGadget(#Tree, 5, 5, 150, 250)
hImg = LoadIcon_(0,#IDI_APPLICATION)
AddGadgetItem(#Tree, 0, "Item3", hImg)
AddGadgetItem(#Tree, 0, "Item2")
OpenTreeGadgetNode(#Tree)
AddGadgetItem(#Tree, 0, "Item1")
AddGadgetItem(#Tree, 0, "Item0")
CloseTreeGadgetNode(#Tree)
ListIconGadget(#ListIcon,250,5, 80, 250, "Item Dropped", 76)
EnableDragDrop(#Tree, #Drag_LeftMouse|#Drag_RightMouse, @DropProcedure())
While WaitWindowEvent() <> #PB_EventCloseWindow: Wend
End
; ExecutableFormat=Windows
; FirstLine=1
; EnableXP
; EOF