Class PageVersionModDisabled Private Sub BtnDownload_Click(sender As Object, e As EventArgs) Handles BtnDownload.Click FrmMain.PageChange(FormMain.PageType.Download, FormMain.PageSubType.DownloadInstall) End Sub Private Sub BtnVersion_Click(sender As Object, e As EventArgs) Handles BtnVersion.Click FrmMain.PageChange(FormMain.PageType.Launch) '在版本选择页面选定版本的时候只会返回一层,因此如果不先锚定 Launch,在选择版本后会回退到版本设置的这个页面 FrmMain.PageChange(FormMain.PageType.VersionSelect) End Sub Public Sub BtnDownload_Loaded() Handles BtnDownload.Loaded Dim NewVisibility = If((Setup.Get("UiHiddenPageDownload") AndAlso Not PageSetupUI.HiddenForceShow) OrElse If(FrmSelectRight Is Nothing, False, FrmSelectRight.ShowHidden), Visibility.Collapsed, Visibility.Visible) If BtnDownload.Visibility <> NewVisibility Then BtnDownload.Visibility = NewVisibility PanMain.TriggerForceResize() End If End Sub End Class