public void ActivateHtml()
{
Debug.Assert(this.oleObject != null, "How'd we get here when trident is null!");
try
{
NativeMethods.COMRECT rect = new NativeMethods.COMRECT();
NativeMethods.GetClientRect(this.hostControl.Handle, rect);
this.oleObject.DoVerb(NativeMethods.OLEIVERB_UIACTIVATE, NativeMethods.NullIntPtr, (NativeMethods.IOleClientSite) this, 0, this.hostControl.Handle, rect);
}
catch (Exception exception)
{
Debug.Fail(exception.ToString());
}
}
public virtual void SetBorderSpace(NativeMethods.COMRECT pborderwidths)
{
throw new COMException(String.Empty, NativeMethods.E_NOTIMPL);
}
public virtual int OnPosRectChange(NativeMethods.COMRECT lprcPosRect)
{
return(NativeMethods.S_OK);
}
int UnsafeNativeMethods.IDocHostUIHandler.ResizeBorder(NativeMethods.COMRECT rect, UnsafeNativeMethods.IOleInPlaceUIWindow doc, bool fFrameWindow)
{
return(NativeMethods.E_NOTIMPL);
}
private void HostControl_Resize(object src, EventArgs e)
{
if (this.documentView != null)
{
NativeMethods.COMRECT r = new NativeMethods.COMRECT();
NativeMethods.GetClientRect(hostControl.Handle, r);
this.documentView.SetRect(r);
}
}
int UnsafeNativeMethods.IOleInPlaceFrame.SetBorderSpace(NativeMethods.COMRECT pborderwidths)
{
return(NativeMethods.E_NOTIMPL);
}
void NativeMethods.IOleInPlaceFrame.SetBorderSpace(NativeMethods.COMRECT pborderwidths)
{
throw new COMException(String.Empty, NativeMethods.E_NOTIMPL);
}
int NativeMethods.IOleInPlaceSite.OnPosRectChange(NativeMethods.COMRECT lprcPosRect)
{
return(NativeMethods.S_OK);
}
public static extern int DrawThemeBackground(HandleRef hTheme, HandleRef hdc, int partId, int stateId, [In] NativeMethods.COMRECT pRect, [In] NativeMethods.COMRECT pClipRect);
public static extern int ScrollWindowEx(HandleRef hWnd, int nXAmount, int nYAmount, NativeMethods.COMRECT rectScrollRegion, ref NativeMethods.RECT rectClip, HandleRef hrgnUpdate, ref NativeMethods.RECT prcUpdate, int flags);
public static extern bool InvalidateRect(HandleRef hWnd, NativeMethods.COMRECT rect, bool erase);
public static extern bool RedrawWindow(HandleRef hwnd, NativeMethods.COMRECT rcUpdate, HandleRef hrgnUpdate, int flags);
public static extern bool EnumDisplayMonitors(HandleRef hdc, NativeMethods.COMRECT rcClip, NativeMethods.MonitorEnumProc lpfnEnum, IntPtr dwData);
int UnsafeNativeMethods.IOleInPlaceFrame.SetBorderSpace(NativeMethods.COMRECT pborderwidths)
{
return(-2147467263);
}
int UnsafeNativeMethods.IOleInPlaceSite.GetWindowContext(out UnsafeNativeMethods.IOleInPlaceFrame ppFrame, out UnsafeNativeMethods.IOleInPlaceUIWindow ppDoc,
NativeMethods.COMRECT lprcPosRect, NativeMethods.COMRECT lprcClipRect, NativeMethods.OLEINPLACEFRAMEINFO lpFrameInfo)
{
ppDoc = null;
ppFrame = this.Host.Container;
lprcPosRect.left = (int)this.Host.Bounds.left;
lprcPosRect.top = (int)this.Host.Bounds.top;
lprcPosRect.right = (int)this.Host.Bounds.right;
lprcPosRect.bottom = (int)this.Host.Bounds.bottom;
lprcClipRect = this.Host.Bounds;
if (lpFrameInfo != null)
{
lpFrameInfo.cb = (uint)Marshal.SizeOf(typeof(NativeMethods.OLEINPLACEFRAMEINFO));
lpFrameInfo.fMDIApp = false;
lpFrameInfo.hAccel = IntPtr.Zero;
lpFrameInfo.cAccelEntries = 0;
lpFrameInfo.hwndFrame = this.Host.ParentHandle.Handle;
}
return(NativeMethods.S_OK);
}
int UnsafeNativeMethods.IOleInPlaceFrame.GetBorder(NativeMethods.COMRECT lprectBorder)
{
return(-2147467263);
}
public static extern int DrawThemeEdge(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [In] NativeMethods.COMRECT pDestRect, int uEdge, int uFlags, [Out] NativeMethods.COMRECT pContentRect);
void NativeMethods.IOleInPlaceFrame.GetBorder(NativeMethods.COMRECT lprectBorder)
{
throw new COMException(String.Empty, NativeMethods.E_NOTIMPL);
}
public static extern int DrawThemeParentBackground(HandleRef hwnd, HandleRef hdc, [In] NativeMethods.COMRECT prc);
int UnsafeNativeMethods.IOleInPlaceFrame.GetBorder(NativeMethods.COMRECT lprectBorder)
{
return(NativeMethods.E_NOTIMPL);
}
public static extern int DrawThemeText(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [MarshalAs(UnmanagedType.LPWStr)] string pszText, int iCharCount, int dwTextFlags, int dwTextFlags2, [In] NativeMethods.COMRECT pRect);
///////////////////////////////////////////////////////////////////////////
// NativeMethods.IOleDocumentSite Implementation
int NativeMethods.IOleDocumentSite.ActivateMe(NativeMethods.IOleDocumentView viewToActivate)
{
Debug.Assert(viewToActivate != null, "Expected the view to be non-null");
if (viewToActivate == null)
{
return NativeMethods.E_INVALIDARG;
}
NativeMethods.COMRECT rect = new NativeMethods.COMRECT();
NativeMethods.GetClientRect(hostControl.Handle, rect);
this.documentView = viewToActivate;
this.documentView.SetInPlaceSite((NativeMethods.IOleInPlaceSite) this);
this.documentView.UIActivate(1);
this.documentView.SetRect(rect);
this.documentView.Show(1);
return NativeMethods.S_OK;
}
public static extern int GetThemeBackgroundExtent(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [In] NativeMethods.COMRECT pContentRect, [Out] NativeMethods.COMRECT pExtentRect);
public static extern int GetThemeBackgroundRegion(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [In] NativeMethods.COMRECT pRect, ref IntPtr pRegion);
public static extern int GetThemePartSize(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [In] NativeMethods.COMRECT prc, ThemeSizeType eSize, [Out] NativeMethods.SIZE psz);
public virtual void GetWindowContext(out NativeMethods.IOleInPlaceFrame ppFrame, out NativeMethods.IOleInPlaceUIWindow ppDoc, NativeMethods.COMRECT lprcPosRect, NativeMethods.COMRECT lprcClipRect, NativeMethods.tagOIFI lpFrameInfo)
{
ppFrame = (NativeMethods.IOleInPlaceFrame) this;
ppDoc = null;
NativeMethods.GetClientRect(parentControl.Handle, lprcPosRect);
NativeMethods.GetClientRect(parentControl.Handle, lprcClipRect);
lpFrameInfo.cb = System.Runtime.InteropServices.Marshal.SizeOf(typeof(NativeMethods.tagOIFI));
lpFrameInfo.fMDIApp = 0;
lpFrameInfo.hwndFrame = parentControl.Handle;
lpFrameInfo.hAccel = IntPtr.Zero;
lpFrameInfo.cAccelEntries = 0;
}
public static extern int GetThemeTextExtent(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [MarshalAs(UnmanagedType.LPWStr)] string pszText, int iCharCount, int dwTextFlags, [In] NativeMethods.COMRECT pBoundingRect, [Out] NativeMethods.COMRECT pExtentRect);
///////////////////////////////////////////////////////////////////////////
// IOleInPlaceFrame Implementation
public virtual void GetBorder(NativeMethods.COMRECT lprectBorder)
{
throw new COMException(String.Empty, NativeMethods.E_NOTIMPL);
}
public static extern int HitTestThemeBackground(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, int dwOptions, [In] NativeMethods.COMRECT pRect, HandleRef hrgn, [In] NativeMethods.POINTSTRUCT ptTest, ref int pwHitTestCode);
public virtual int ResizeBorder(NativeMethods.COMRECT rect, NativeMethods.IOleInPlaceUIWindow doc, bool fFrameWindow)
{
return(NativeMethods.E_NOTIMPL);
}
void NativeMethods.IOleInPlaceSite.GetWindowContext(out NativeMethods.IOleInPlaceFrame ppFrame, out NativeMethods.IOleInPlaceUIWindow ppDoc, NativeMethods.COMRECT lprcPosRect, NativeMethods.COMRECT lprcClipRect, NativeMethods.tagOIFI lpFrameInfo)
{
ppFrame = (NativeMethods.IOleInPlaceFrame) this;
ppDoc = null;
NativeMethods.GetClientRect(hostControl.Handle, lprcPosRect);
NativeMethods.GetClientRect(hostControl.Handle, lprcClipRect);
lpFrameInfo.cb = Marshal.SizeOf(typeof(NativeMethods.tagOIFI));
lpFrameInfo.fMDIApp = 0;
lpFrameInfo.hwndFrame = hostControl.Handle;
lpFrameInfo.hAccel = NativeMethods.NullIntPtr;
lpFrameInfo.cAccelEntries = 0;
}
int UnsafeNativeMethods.IOleInPlaceSite.OnPosRectChange(NativeMethods.COMRECT lprcPosRect)
{
return(this.OnActiveXRectChange(lprcPosRect));
}
public static extern bool RedrawWindow(IntPtr hwnd, NativeMethods.COMRECT rcUpdate, IntPtr hrgnUpdate, int flags);
