internal static System.Drawing.Size GetNonClientArea(IntPtr hwnd) {
var c = new NativePoint();
TabbedThumbnailNativeMethods.ClientToScreen(hwnd, ref c);
var r = new NativeRect();
TabbedThumbnailNativeMethods.GetWindowRect(hwnd, ref r);
return new System.Drawing.Size(c.X - r.Left, c.Y - r.Top);
}
/// <summary>
/// Sizes the native control to match the WinForms control wrapper.
/// </summary>
/// <param name="e">Contains information about the size changed event.</param>
protected override void OnSizeChanged(EventArgs e) {
if (explorerBrowserControl != null) {
NativeRect rect = new NativeRect();
rect.Top = ClientRectangle.Top;
rect.Left = ClientRectangle.Left;
rect.Right = ClientRectangle.Right;
rect.Bottom = ClientRectangle.Bottom;
IntPtr ptr = IntPtr.Zero;
explorerBrowserControl.SetRect(ref ptr, rect);
}
base.OnSizeChanged(e);
}
/// <summary>
/// Creates and initializes the native ExplorerBrowser control
/// </summary>
protected override void OnCreateControl() {
base.OnCreateControl();
if (this.DesignMode == false) {
explorerBrowserControl = new ExplorerBrowserClass();
// hooks up IExplorerPaneVisibility and ICommDlgBrowser event notifications
ExplorerBrowserNativeMethods.IUnknown_SetSite(explorerBrowserControl, this);
// hooks up IExplorerBrowserEvents event notification
explorerBrowserControl.Advise(
Marshal.GetComInterfaceForObject(this, typeof(IExplorerBrowserEvents)),
out eventsCookie);
// sets up ExplorerBrowser view connection point events
viewEvents = new ExplorerBrowserViewEvents(this);
NativeRect rect = new NativeRect();
rect.Top = ClientRectangle.Top;
rect.Left = ClientRectangle.Left;
rect.Right = ClientRectangle.Right;
rect.Bottom = ClientRectangle.Bottom;
explorerBrowserControl.Initialize(this.Handle, ref rect, null);
// Force an initial show frames so that IExplorerPaneVisibility works the first time it is set.
// This also enables the control panel to be browsed to. If it is not set, then navigating to
// the control panel succeeds, but no items are visible in the view.
explorerBrowserControl.SetOptions(ExplorerBrowserOptions.ShowFrames);
explorerBrowserControl.SetPropertyBag(propertyBagName);
if (antecreationNavigationTarget != null) {
BeginInvoke(new MethodInvoker(
delegate {
Navigate(antecreationNavigationTarget);
antecreationNavigationTarget = null;
}));
}
}
Application.AddMessageFilter(this);
}
public virtual extern void SetRect([In, Out] ref IntPtr phdwp, NativeRect rcBrowser);
