protected virtual void OnParentResize(object src, EventArgs e) {
if (tridentView != null) {
NativeMethods.COMRECT r = new NativeMethods.COMRECT();
NativeMethods.GetClientRect(parentControl.Handle, r);
tridentView.SetRect(r);
}
}
public static extern int HitTestThemeBackground(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, int dwOptions, [In] NativeMethods.COMRECT pRect, HandleRef hrgn, Point ptTest, ref ushort pwHitTestCode);
public static extern bool InvalidateRect(HandleRef hWnd, NativeMethods.COMRECT rect, bool erase);
public static extern int DrawThemeBackground(HandleRef hTheme, HandleRef hdc, int partId, int stateId, [In] NativeMethods.COMRECT pRect, [In] NativeMethods.COMRECT pClipRect);
int UnsafeNativeMethods.IOleInPlaceFrame.SetBorderSpace(NativeMethods.COMRECT pborderwidths)
{
return(NativeMethods.E_NOTIMPL);
}
public static extern bool RedrawWindow(HandleRef hwnd, NativeMethods.COMRECT rcUpdate, HandleRef hrgnUpdate, int flags);
public static extern int DrawThemeParentBackground(HandleRef hwnd, HandleRef hdc, [In] NativeMethods.COMRECT prc);
/// <include file='doc\VisualStyleRenderer.uex' path='docs/doc[@for="VisualStyleRenderer.GetTextExtent1"]/*' />
/// <devdoc>
/// <para>
/// [See win32 equivalent.]
/// </para>
/// </devdoc>
public Rectangle GetTextExtent(IDeviceContext dc, Rectangle bounds, string textToDraw, TextFormatFlags flags) {
if( dc == null ){
throw new ArgumentNullException("dc");
}
if (String.IsNullOrEmpty(textToDraw)) {
throw new ArgumentNullException("textToDraw");
}
NativeMethods.COMRECT rect = new NativeMethods.COMRECT();
using( WindowsGraphicsWrapper wgr = new WindowsGraphicsWrapper( dc, AllGraphicsProperties ) ) {
HandleRef hdc = new HandleRef( wgr, wgr.WindowsGraphics.DeviceContext.Hdc );
lastHResult = SafeNativeMethods.GetThemeTextExtent( new HandleRef( this, Handle ), hdc, part, state, textToDraw, textToDraw.Length, (int) flags, new NativeMethods.COMRECT( bounds ), rect );
}
return Rectangle.FromLTRB(rect.left, rect.top, rect.right, rect.bottom);
}
int UnsafeNativeMethods.IOleInPlaceSite.GetWindowContext(out UnsafeNativeMethods.IOleInPlaceFrame ppFrame, out UnsafeNativeMethods.IOleInPlaceUIWindow ppDoc,
NativeMethods.COMRECT lprcPosRect, NativeMethods.COMRECT lprcClipRect, NativeMethods.tagOIFI lpFrameInfo)
{
ppDoc = null;
ppFrame = this.Host.GetParentContainer();
lprcPosRect.left = this.Host.Bounds.X;
lprcPosRect.top = this.Host.Bounds.Y;
lprcPosRect.right = this.Host.Bounds.Width + this.Host.Bounds.X;
lprcPosRect.bottom = this.Host.Bounds.Height + this.Host.Bounds.Y;
lprcClipRect = WebBrowserHelper.GetClipRect();
if (lpFrameInfo != null)
{
lpFrameInfo.cb = Marshal.SizeOf <NativeMethods.tagOIFI>();
lpFrameInfo.fMDIApp = false;
lpFrameInfo.hAccel = IntPtr.Zero;
lpFrameInfo.cAccelEntries = 0;
lpFrameInfo.hwndFrame = (this.Host.ParentInternal == null) ? IntPtr.Zero : this.Host.ParentInternal.Handle;
}
return(NativeMethods.S_OK);
}
int UnsafeNativeMethods.IOleInPlaceSite.OnPosRectChange(NativeMethods.COMRECT lprcPosRect)
{
return(this.OnActiveXRectChange(lprcPosRect));
}
public static extern int GetThemePartSize(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [In] NativeMethods.COMRECT prc, System.Windows.Forms.VisualStyles.ThemeSizeType eSize, [Out] NativeMethods.SIZE psz);
/// <include file='doc\MSHTMLHost.uex' path='docs/doc[@for="TridentSite.ActivateDocument"]/*' />
/// <devdoc>
/// Activates the mshtml instance
/// </devdoc>
protected void ActivateDocument() {
Debug.Assert(tridentOleObject != null,
"How'd we get here when trident is null!");
try {
NativeMethods.COMRECT r = new NativeMethods.COMRECT();
NativeMethods.GetClientRect(parentControl.Handle, r);
tridentOleObject.DoVerb(NativeMethods.OLEIVERB_UIACTIVATE, IntPtr.Zero, (NativeMethods.IOleClientSite)this, 0, parentControl.Handle, r);
}
catch (Exception e) {
Debug.Fail(e.ToString());
}
}
///////////////////////////////////////////////////////////////////////////
// IOleDocumentSite Implementation
public virtual int ActivateMe(NativeMethods.IOleDocumentView pViewToActivate) {
Debug.Assert(pViewToActivate != null,
"Expected the view to be non-null");
if (pViewToActivate == null)
return NativeMethods.E_INVALIDARG;
NativeMethods.COMRECT r = new NativeMethods.COMRECT();
NativeMethods.GetClientRect(parentControl.Handle, r);
tridentView = pViewToActivate;
tridentView.SetInPlaceSite((NativeMethods.IOleInPlaceSite)this);
tridentView.UIActivate(1);
tridentView.SetRect(r);
tridentView.Show(1);
return NativeMethods.S_OK;
}
/// <include file='doc\VisualStyleRenderer.uex' path='docs/doc[@for="VisualStyleRenderer.DrawEdge"]/*' />
/// <devdoc>
/// <para>
/// [See win32 equivalent.]
/// </para>
/// </devdoc>
public Rectangle DrawEdge(IDeviceContext dc, Rectangle bounds, Edges edges, EdgeStyle style, EdgeEffects effects) {
if (dc == null) {
throw new ArgumentNullException("dc");
}
if (!ClientUtils.IsEnumValid_Masked(edges, (int)edges,(UInt32)(Edges.Left | Edges.Top | Edges.Right | Edges.Bottom | Edges.Diagonal))) {
throw new InvalidEnumArgumentException("edges", (int)edges, typeof(Edges));
}
if (!ClientUtils.IsEnumValid_NotSequential(style, (int)style, (int)EdgeStyle.Raised,(int)EdgeStyle.Sunken,(int)EdgeStyle.Etched,(int)EdgeStyle.Bump )) {
throw new InvalidEnumArgumentException("style", (int)style, typeof(EdgeStyle));
}
if (!ClientUtils.IsEnumValid_Masked(effects, (int)effects, (UInt32)(EdgeEffects.FillInterior | EdgeEffects.Flat | EdgeEffects.Soft | EdgeEffects.Mono))) {
throw new InvalidEnumArgumentException("effects", (int)effects, typeof(EdgeEffects));
}
NativeMethods.COMRECT rect = new NativeMethods.COMRECT();
using( WindowsGraphicsWrapper wgr = new WindowsGraphicsWrapper( dc, AllGraphicsProperties ) ) {
HandleRef hdc = new HandleRef( wgr, wgr.WindowsGraphics.DeviceContext.Hdc );
lastHResult = SafeNativeMethods.DrawThemeEdge( new HandleRef( this, Handle ), hdc, part, state, new NativeMethods.COMRECT( bounds ), (int) style, (int) edges | (int) effects | EdgeAdjust, rect );
}
return Rectangle.FromLTRB(rect.left, rect.top, rect.right, rect.bottom);
}
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);
/// <include file='doc\VisualStyleRenderer.uex' path='docs/doc[@for="VisualStyleRenderer.GetBackgroundExtent"]/*' />
/// <devdoc>
/// <para>
/// [See win32 equivalent.]
/// </para>
/// </devdoc>
public Rectangle GetBackgroundExtent(IDeviceContext dc, Rectangle contentBounds) {
if( dc == null ){
throw new ArgumentNullException("dc");
}
if (contentBounds.Width < 0 || contentBounds.Height < 0) {
return Rectangle.Empty;
}
NativeMethods.COMRECT rect = new NativeMethods.COMRECT();
using( WindowsGraphicsWrapper wgr = new WindowsGraphicsWrapper( dc, AllGraphicsProperties ) ) {
HandleRef hdc = new HandleRef( wgr, wgr.WindowsGraphics.DeviceContext.Hdc );
lastHResult = SafeNativeMethods.GetThemeBackgroundExtent( new HandleRef( this, Handle ), hdc, part, state, new NativeMethods.COMRECT( contentBounds ), rect );
}
return Rectangle.FromLTRB(rect.left, rect.top, rect.right, rect.bottom);
}
public static extern int GetThemeBackgroundExtent(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [In] NativeMethods.COMRECT pContentRect, [Out] NativeMethods.COMRECT pExtentRect);
int UnsafeNativeMethods.IOleInPlaceFrame.GetBorder(NativeMethods.COMRECT lprectBorder)
{
return(NativeMethods.E_NOTIMPL);
}
public static extern int GetThemeBackgroundRegion(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [In] NativeMethods.COMRECT pRect, ref IntPtr pRegion);
public static extern bool EnumDisplayMonitors(HandleRef hdc, NativeMethods.COMRECT rcClip, NativeMethods.MonitorEnumProc lpfnEnum, IntPtr dwData);
public static extern int GetThemePartSize(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [In] NativeMethods.COMRECT prc, VisualStyles.ThemeSizeType eSize, out Size psz);
public static extern bool RedrawWindow(IntPtr hwnd, NativeMethods.COMRECT rcUpdate, IntPtr hrgnUpdate, int flags);
public static extern int GetThemeMargins(HandleRef hTheme, HandleRef hDC, int iPartId, int iStateId, int iPropId, NativeMethods.COMRECT prc, ref NativeMethods.MARGINS margins);
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 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);
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);
public static extern HRESULT GetThemeBackgroundContentRect(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, [In] NativeMethods.COMRECT pBoundingRect, [Out] NativeMethods.COMRECT pContentRect);
