Removes all items from a treeview control.
#Include <GuiTreeView.au3>
_GUICtrlTreeViewDeleteAllItems($i_treeview)
Parameters
| $i_treeview | controlID |
Return Value
Returns TRUE if successful, or FALSE otherwise.
Remarks
None.
Related
_GUICtrlTreeViewDeleteItem
Example
#include <GuiTreeView.au3>
opt("MustDeclareVars", 1)
opt("GUIDataSeparatorChar", "\")
Dim $h_GUI, $treeview, $nItem1, $nItem2, $nSubItem1, $nSubItem2, $nSubItem3, $nSubItem4, $Btn_DeleteAll, $Msg
$h_GUI = GUICreate("TreeView Delete All Items", 392, 254)
$treeview = GUICtrlCreateTreeView(10, 10, 150, 150)
$nItem2 = GUICtrlCreateTreeViewItem("Item2", $treeview)
$nItem1 = GUICtrlCreateTreeViewItem("Item1", $treeview)
$nSubItem2 = GUICtrlCreateTreeViewItem("SubItem2", $nItem1)
$nSubItem1 = GUICtrlCreateTreeViewItem("SubItem1", $nItem1)
$nSubItem4 = GUICtrlCreateTreeViewItem("SubItem4", $nSubItem1)
$nSubItem3 = GUICtrlCreateTreeViewItem("SubItem3", $nSubItem1)
$Btn_DeleteAll = GUICtrlCreateButton("Delete All", 70, 170, 70, 20)
GUISetState()
While 1
$Msg = GUIGetMsg()
Select
Case $Msg = $GUI_EVENT_CLOSE
ExitLoop
Case $Msg = $Btn_DeleteAll
_GUICtrlTreeViewDeleteAllItems ($treeview)
EndSelect
WEnd
Exit