private void RefreshValues() { if (!this.Visible || this.Disposing) { return; } IntPtr hWndHost = Process.GetCurrentProcess().MainWindowHandle; IntPtr hWndTaskpane = this.Handle; IntPtr hWndContainer = DPIHelper.FindParentWithClassName(hWndTaskpane, "MsoCommandBar"); IntPtr hWndTaskpaneHost = DPIHelper.FindParentWithClassName(hWndTaskpane, "CMMOcxHostChildWindowMixedMode"); this.txtThreadAwareness.Text = DPIHelper.GetThreadDpiAwareness().ToString(); this.txtProcessAwareness.Text = DPIHelper.GetProcessDpi().ToString(); if (this.Handle != null) { this.txtTaskpaneWindowAwareness.Text = DPIHelper.GetWindowDpiAwarenessContext(this.Handle).ToString(); } this.txtHostWindowAwareness.Text = DPIHelper.GetWindowDpiAwarenessContext(hWndHost).ToString(); this.txtChildWindowMixedMode.Text = DPIHelper.GetThreadDpiHostingBehavior(hWndTaskpaneHost).ToString(); this.txtTaskpaneRect.Text = HwndInfoString(hWndTaskpane); this.txtContainerRect.Text = HwndInfoString(hWndContainer); if (m_customTaskPane != null) { this.txtGetWidthHeight.Text = string.Format("{0}, {1}", m_customTaskPane.Width, m_customTaskPane.Height); } }