/// <summary>
/// </summary>
public void CloseMSHTML()
{
hostControl.Resize -= new EventHandler(this.OnParentResize);
try {
if (propNotifyCookie != null)
{
propNotifyCookie.Disconnect();
propNotifyCookie = null;
}
if (tridentDocument != null)
{
tridentView = null;
tridentDocument = null;
tridentCmdTarget = null;
activeObject = null;
if (adviseSinkCookie != 0)
{
tridentOleObject.Unadvise(adviseSinkCookie);
adviseSinkCookie = 0;
}
tridentOleObject.Close(Interop.OLECLOSE_NOSAVE);
tridentOleObject.SetClientSite(null);
tridentOleObject = null;
}
}
catch (Exception e) {
Debug.Fail(e.ToString());
}
}
/// <summary>
/// </summary>
public void CreateMSHTML()
{
bool created = false;
try
{
// create our base instance
this.htmlbaseDocument = (Interop.IHTMLDocument2) new Interop.HTMLDocument();
this.activeObject = (Interop.IOleInPlaceActiveObject)htmlbaseDocument;
this.windowHandle = new IntPtr();
this.activeObject.GetWindow(out this.windowHandle);
oleDocumentObject = (Interop.IOleObject)htmlbaseDocument;
if (oleDocumentObject == null)
{
throw new ApplicationException("InteropOleObject not created. No document available.");
}
// hand it our Interop.IOleClientSite implementation
Win32.OleRun(htmlbaseDocument);
oleDocumentObject.SetClientSite(this);
Win32.OleLockRunning(htmlbaseDocument, true, false);
created = true;
// attach document and window base events
propNotifyCookie = new ConnectionPointCookie(htmlbaseDocument, this, typeof(Interop.IPropertyNotifySink), false);
// set document properties
oleDocumentObject.SetHostNames("NetRix", "NetRix");
// set ole events
oleDocumentObject.Advise(this, out adviseSinkCookie);
// set
IConnectionPointContainer icpc = (IConnectionPointContainer)htmlbaseDocument;
//find the source interface
////get IPropertyNotifySink interface
//Guid g = new Guid("9BFBBC02-EFF1-101A-84ED-00AA00341D07");
//icpc.FindConnectionPoint(ref g, out icp);
////pass a pointer to the host to the connection point
//icp.Advise(this._site, out this._cookie);
}
catch (Exception ex)
{
Debug.Fail("CreateHtml failed", ex.Message);
}
finally
{
if (created == false)
{
htmlbaseDocument = null;
oleDocumentObject = null;
}
}
}
void Interop.IOleInPlaceFrame.SetActiveObject(Interop.IOleInPlaceActiveObject pActiveObject, string pszObjName)
{
try {
if (pActiveObject == null)
{
if (this.activeObject != null)
{
Marshal.ReleaseComObject(this.activeObject);
}
this.activeObject = null;
this.windowHandle = IntPtr.Zero;
}
else
{
this.activeObject = pActiveObject;
this.windowHandle = new IntPtr();
pActiveObject.GetWindow(out this.windowHandle);
}
}
catch {
}
}
public void CloseMSHTML()
{
this.hostControl.Resize -= new EventHandler(this.OnParentResize);
try
{
if (this.propNotifyCookie != null)
{
this.propNotifyCookie.Disconnect();
this.propNotifyCookie = null;
}
if (this.tridentDocument != null)
{
this.tridentView = null;
this.tridentDocument = null;
this.tridentCmdTarget = null;
this.activeObject = null;
if (this.adviseSinkCookie != 0)
{
this.tridentOleObject.Unadvise(this.adviseSinkCookie);
this.adviseSinkCookie = 0;
}
this.tridentOleObject.Close(1);
this.tridentOleObject.SetClientSite(null);
this.tridentOleObject = null;
}
}
catch (Exception)
{
}
}
public void SetActiveObject(Interop.IOleInPlaceActiveObject pActiveObject, string pszObjName)
{
this.activeObject = pActiveObject;
}
/// <summary>
/// </summary>
public void Dispose()
{
try
{
int RefCount;
if (propNotifyCookie != null)
{
propNotifyCookie.Dispose();
propNotifyCookie = null;
}
if (winEvents != null)
{
winEvents.Dispose();
winEvents = null;
}
try
{
Marshal.ReleaseComObject(window);
}
catch
{
}
try
{
if (interopDocumentView != null)
{
try
{
interopDocumentView.Show(0);
}
catch
{
}
try
{
interopDocumentView.UIActivate(0);
}
catch
{
}
try
{
interopDocumentView.SetInPlaceSite(null);
}
catch
{
}
long nullParam = 0L;
try
{
interopDocumentView.Close(nullParam);
do
{
RefCount = Marshal.ReleaseComObject(interopDocumentView);
} while (RefCount >= 0);
}
catch
{
}
finally
{
Marshal.FinalReleaseComObject(interopDocumentView);
interopDocumentView = null;
}
}
}
catch
{
}
if (oleDocumentObject != null)
{
try
{
if (htmlEditor.Site == null || !htmlEditor.Site.DesignMode)
{
Marshal.FinalReleaseComObject(oleDocumentObject);
oleDocumentObject = null;
}
}
catch
{
}
}
if (htmlbaseDocument != null)
{
do
{
RefCount = Marshal.ReleaseComObject(htmlbaseDocument);
} while (RefCount >= 0);
Marshal.FinalReleaseComObject(htmlbaseDocument);
htmlbaseDocument = null;
}
if (interopDocumentView != null)
{
do
{
RefCount = Marshal.ReleaseComObject(interopDocumentView);
} while (RefCount >= 0);
}
if (activeObject != null)
{
do
{
RefCount = Marshal.ReleaseComObject(activeObject);
} while (RefCount >= 0);
Marshal.FinalReleaseComObject(activeObject);
activeObject = null;
}
interopDocumentView = null;
htmlbaseDocument = null;
activeObject = null;
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
public int ShowUI(int dwID, Interop.IOleInPlaceActiveObject activeObject, Interop.IOleCommandTarget commandTarget, Interop.IOleInPlaceFrame frame, Interop.IOleInPlaceUIWindow doc)
{
return(Interop.S_OK);
}
public void SetActiveObject(Interop.IOleInPlaceActiveObject pActiveObject, string pszObjName)
{
this.activeObject = pActiveObject;
}
int Interop.IOleInPlaceSite.OnInPlaceDeactivate()
{
activeObject = null;
return(Interop.S_OK);
}
