def __ModelPreview(self, Vnum):
        RENDER_TARGET_INDEX = 1

        self.ModelPreviewBoard = ui.ThinBoard()
        self.ModelPreviewBoard.SetParent(self)
        self.ModelPreviewBoard.SetSize(190+10, 210+30-12)
        self.ModelPreviewBoard.SetPosition(-202, 0)
        self.ModelPreviewBoard.Show()

        self.ModelPreview = ui.RenderTarget()
        self.ModelPreview.SetParent(self.ModelPreviewBoard)
        self.ModelPreview.SetSize(190, 210)
        self.ModelPreview.SetPosition(5, 22-12)
        self.ModelPreview.SetRenderTarget(RENDER_TARGET_INDEX)
        self.ModelPreview.Show()

        self.ModelPreviewText = ui.TextLine()
        self.ModelPreviewText.SetParent(self.ModelPreviewBoard)
        self.ModelPreviewText.SetFontName(self.defFontName)
        self.ModelPreviewText.SetPackedFontColor(grp.GenerateColor(0.8824, 0.9804, 0.8824, 1.0))
        self.ModelPreviewText.SetPosition(0, 5)
        self.ModelPreviewText.SetText("")
        self.ModelPreviewText.SetOutline()
        self.ModelPreviewText.SetFeather(False)
        self.ModelPreviewText.SetWindowHorizontalAlignCenter()
        self.ModelPreviewText.SetHorizontalAlignCenter()
        self.ModelPreviewText.Show()

        renderTarget.SetBackground(RENDER_TARGET_INDEX, "d:/ymir work/ui/game/myshop_deco/model_view_bg.sub")
        renderTarget.SetVisibility(RENDER_TARGET_INDEX, True)
        renderTarget.SelectModel(RENDER_TARGET_INDEX, Vnum)

    def __ModelPreviewClose(self):
        RENDER_TARGET_INDEX = 1

        if self.ModelPreviewBoard:
            self.ModelPreviewBoard.Hide()
            self.ModelPreview.Hide()

            self.ModelPreviewBoard = None
            self.ModelPreview = None

            renderTarget.SetVisibility(RENDER_TARGET_INDEX, False)