Function Reference


_GUICtrlTreeView_HitTestEx

Returns information about the location of a point relative to the control

#include <GuiTreeView.au3>
_GUICtrlTreeView_HitTestEx ( $hWnd, $iX, $iY )

Parameters

$hWnd Control ID/Handle to the control
$iX X position to test
$iY Y position to test

Return Value

Returns a $tagTVHITTESTINFO structure.

Related

$tagTVHITTESTINFO, _GUICtrlTreeView_HitTest, _GUICtrlTreeView_HitTestItem

Example

#include <GUIConstantsEx.au3>
#include <GuiImageList.au3>
#include <GuiTreeView.au3>
#include <MsgBoxConstants.au3>
#include <WindowsConstants.au3>

Global $g_hImage, $g_hStateImage

Example()

Func Example()
        GUICreate("TreeView Hit TestEx (v" & @AutoItVersion & ")", 400, 300)

        Local $iStyle = BitOR($TVS_EDITLABELS, $TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS)
        Local $idTreeView = GUICtrlCreateTreeView(2, 2, 396, 268, $iStyle, $WS_EX_CLIENTEDGE)
        GUISetState(@SW_SHOW)

        ; Set ANSI format
;~     _GUICtrlTreeView_SetUnicodeFormat($idTreeView, False)

        _CreateNormalImageList()
        _GUICtrlTreeView_SetNormalImageList($idTreeView, $g_hImage)

        _CreateStateImageList()
        _GUICtrlTreeView_SetStateImageList($idTreeView, $g_hStateImage)

        _GUICtrlTreeView_BeginUpdate($idTreeView)
        Local $ahItem[10], $aidChildItem[30], $iYItem = 0
        For $x = 0 To 9
                $ahItem[$x] = _GUICtrlTreeView_Add($idTreeView, 0, StringFormat("[%02d] New Item", $x), 4, 5)
                _GUICtrlTreeView_SetStateImageIndex($idTreeView, $ahItem[$x], 1)
                For $y = 1 To 3
                        $aidChildItem[$iYItem] = _GUICtrlTreeView_AddChild($idTreeView, $ahItem[$x], StringFormat("[%02d] New Child", $y), 0, 3)
                        _GUICtrlTreeView_SetStateImageIndex($idTreeView, $aidChildItem[$iYItem], 1)
                        $iYItem += 1
                Next
        Next
        _GUICtrlTreeView_EndUpdate($idTreeView)

        _GUICtrlTreeView_SelectItem($idTreeView, $ahItem[0])
        _GUICtrlTreeView_SetStateImageIndex($idTreeView, $ahItem[0], 2)

        Local $iYRand = Random(0, 268, 1)
        Local $iXRand = Random(0, 396, 1)
        MsgBox($MB_SYSTEMMODAL, "Information", StringFormat("Hit TestEx (%d, %d): %s", $iXRand, $iYRand, _GetHitString(_GUICtrlTreeView_HitTestEx($idTreeView, $iXRand, $iYRand))))

        ; Loop until the user exits.
        Do
        Until GUIGetMsg() = $GUI_EVENT_CLOSE
        GUIDelete()
EndFunc   ;==>Example

Func _GetHitString($tHitTest)
        Local $iFlags = DllStructGetData($tHitTest, "Flags")
        Select
                Case BitAND($iFlags, $TVHT_NOWHERE) <> 0
                        Return "In the client area, but below the last item"
                Case BitAND($iFlags, $TVHT_ONITEMICON) <> 0
                        Return "On the bitmap associated with an item"
                Case BitAND($iFlags, $TVHT_ONITEMLABEL) <> 0
                        Return "On the text associated with an item"
                Case BitAND($iFlags, $TVHT_ONITEMINDENT) <> 0
                        Return "In the indentation associated with an item"
                Case BitAND($iFlags, $TVHT_ONITEMBUTTON) <> 0
                        Return "On the button associated with an item"
                Case BitAND($iFlags, $TVHT_ONITEMRIGHT) <> 0
                        Return "In the area to the right of an item"
                Case BitAND($iFlags, $TVHT_ONITEMSTATEICON) <> 0
                        Return "On the state icon for a item that is in a user-defined state"
                Case BitAND($iFlags, $TVHT_ABOVE) <> 0
                        Return "Above the client area"
                Case BitAND($iFlags, $TVHT_BELOW) <> 0
                        Return "Below the client area"
                Case BitAND($iFlags, $TVHT_TORIGHT) <> 0
                        Return "To the left of the client area"
                Case BitAND($iFlags, $TVHT_TOLEFT) <> 0
                        Return "To the right of the client area"
        EndSelect
EndFunc   ;==>_GetHitString

Func _CreateNormalImageList()
        $g_hImage = _GUIImageList_Create(16, 16, 5, 3)
        _GUIImageList_AddIcon($g_hImage, "shell32.dll", 110)
        _GUIImageList_AddIcon($g_hImage, "shell32.dll", 131)
        _GUIImageList_AddIcon($g_hImage, "shell32.dll", 165)
        _GUIImageList_AddIcon($g_hImage, "shell32.dll", 168)
        _GUIImageList_AddIcon($g_hImage, "shell32.dll", 137)
        _GUIImageList_AddIcon($g_hImage, "shell32.dll", 146)
EndFunc   ;==>_CreateNormalImageList

Func _CreateStateImageList()
        $g_hStateImage = _GUIImageList_Create(16, 16, 5, 3)
        _GUIImageList_AddIcon($g_hStateImage, "shell32.dll", 3)
        _GUIImageList_AddIcon($g_hStateImage, "shell32.dll", 4)
EndFunc   ;==>_CreateStateImageList