Option expedition
Private sub flow_load ()
TreeView1.nodes.add,, "aa", "aa"
TreeView1.nodes.add, "BB", "BB"
Listview1.listitems.add, "cc"
ListView1.listItems.add,, "DD"
ListView1.oledragmode = CCOLEDRAGAUTOMATIC
Listview1.labeledit = lvwmanual
End Sub
Private sub listview1_mousemove (Button as Integer, Shift As Integer, x as single, y as single)
If Button = Vbleftbutton Then
Listview1.dragicon = listview1.selectedItem.createdragimage
Listview1.drag vbbegindrag
END IF
End Sub
Private sub treeview1_dragdrop (Source As Control, X as single, y as single)
IF not TreeView1.drophonghighlight is nothing then
TreeView1.nodes.add TreeView1.drophonghighlight.Key, TVWchild, getNextKey () & listview1.selectedItem.text, listview1.selectedItem.Text
TreeView1.drophonghlight.expanded = true
END IF
End Sub
Private Sub TreeView1_Dragover (Source As Control, X As Single, Y As Single, State As Integer)
Set treeview1.drophighlight = TreeView1.hittest (x, y)
End Sub
Private function getNextKey () AS STRING
DIM SNEWKEY AS STRING
DIM IHOLD AS INTEGER
DIM I as integer
ON Error Goto Myerr
hold = val (TreeView1.nodes (1) .key)
For i = 1 to TreeView1.nodes.count
IF VAL (TreeView1.Nodes (i) .Key> holdim
hold = val (TreeView1.nodes (i) .key)
END IF
NEXT
hold = hood 1
SNEWKEY = CSTR (IHOLD) & "_"
GetnextKey = SNEWKEY
EXIT FUNCTION
Myerr:
GetNextKey = "1_"
END FUNCTION
