public void CreateDocument()
{
Debug.Assert(m_document == null, "Must call Close before recreating.");
Boolean created = false;
try
{
m_document = (IOleObject) new mshtml.HTMLDocument();
int iRetval = ComSupport.OleRun(m_document);
m_document.SetClientSite(this);
// Lock the object in memory
iRetval = ComSupport.OleLockRunning(m_document, true, false);
m_document.SetHostNames("HtmlEditor", "HtmlEditor");
m_document.Advise(this, out iAdviseCookie);
created = true;
}
finally
{
if (created == false)
{
m_document = null;
}
}
}
public void CreateDocument()
{
Debug.Assert(m_document == null, "Must call Close before recreating.");
Boolean created = false;
try
{
m_document = (IOleObject) new HTMLDocument();
int iRetval;
iRetval = win32.OleRun(m_document);
iRetval = m_document.SetClientSite(this);
Debug.Assert(iRetval == HRESULT.S_OK, "SetClientSite failed");
// Lock the object in memory
iRetval = win32.OleLockRunning(m_document, true, false);
m_document.SetHostNames("HtmlEditor", "HtmlEditor");
m_document.Advise(this, out iAdviseCookie);
//hook up HTMLDocumentEvents2
Guid guid = new Guid("3050f613-98b5-11cf-bb82-00aa00bdce0b");
IConnectionPointContainer icpc = (IConnectionPointContainer)m_document;
icpc.FindConnectionPoint(ref guid, out icp);
icp.Advise(this, out iEventsCookie);
created = true;
}
finally
{
if (created == false)
{
m_document = null;
}
}
}
/// <summary>
/// Create Webbrowser control and set up it's events
/// called from OnHandleCreated
/// Webbrowser control hosting requires an HWND
/// </summary>
/// <returns></returns>
private void InternalCreateWB()
{
//Create a new WB, throws exception if fails
Type webbrowsertype = Type.GetTypeFromCLSID(Iid_Clsids.CLSID_WebBrowser, true);
//Using Activator inplace of CoCreateInstance, returns IUnknown
m_WBUnknown = System.Activator.CreateInstance(webbrowsertype);
//Get the IOleObject
m_WBOleObject = (IOleObject)m_WBUnknown;
//Set client site
int iret = m_WBOleObject.SetClientSite(this);
//Set hostnames
iret = m_WBOleObject.SetHostNames("csEXWB", string.Empty);
//Get client rect
bool brect = WinApis.GetClientRect(this.Handle, out m_WBRect);
//Setup H+W
m_WBRect.Right = m_WBRect.Right - m_WBRect.Left; //W
m_WBRect.Bottom = m_WBRect.Bottom - m_WBRect.Top; //H
m_WBRect.Left = 0;
m_WBRect.Top = 0;
//Get the IOleInPlaceObject
m_WBOleInPlaceObject = (IOleInPlaceObject)m_WBUnknown;
tagRECT trect = new tagRECT();
WinApis.CopyRect(ref trect, ref m_WBRect);
//Set WB rects
iret = m_WBOleInPlaceObject.SetObjectRects(ref m_WBRect, ref trect);
//INPLACEACTIVATE the WB
iret = m_WBOleObject.DoVerb((int)OLEDOVERB.OLEIVERB_INPLACEACTIVATE, ref m_NullMsg, this, 0, this.Handle, ref m_WBRect);
//Get the IWebBrowser2
m_WBWebBrowser2 = (IWebBrowser2)m_WBUnknown;
//By default, we handle dragdrops
m_WBWebBrowser2.RegisterAsDropTarget = false;
if (!DesignMode)
{
//Get connectionpointcontainer
IConnectionPointContainer cpCont = (IConnectionPointContainer)m_WBUnknown;
//Find connection point
Guid guid = typeof(DWebBrowserEvents2).GUID;
IConnectionPoint m_WBConnectionPoint = null;
cpCont.FindConnectionPoint(ref guid, out m_WBConnectionPoint);
//Advice
m_WBConnectionPoint.Advise(this, out m_dwCookie);
//Get the IOleComandTarget
m_WBOleCommandTarget = (IOleCommandTarget)m_WBUnknown;
//Reguster clipborad format for internal drag drop
//RegisterClipboardFormatsForDragDrop();
}
if (!string.IsNullOrEmpty(m_sUrl))
this.Navigate(m_sUrl);
else
this.Navigate("about:blank");
//Get the shell embedding, ...
WBIEServerHandle();
}
public void CreateDocument()
{
Debug.Assert(m_document == null, "Must call Close before recreating.");
Boolean created = false;
try
{
m_document = (IOleObject)new HTMLDocument();
int iRetval;
iRetval = win32.OleRun(m_document);
iRetval = m_document.SetClientSite(this);
Debug.Assert(iRetval == HRESULT.S_OK, "SetClientSite failed");
// Lock the object in memory
iRetval = win32.OleLockRunning(m_document, true, false);
m_document.SetHostNames("HtmlEditor", "HtmlEditor");
m_document.Advise(this, out iAdviseCookie);
//hook up HTMLDocumentEvents2
Guid guid = new Guid("3050f613-98b5-11cf-bb82-00aa00bdce0b");
IConnectionPointContainer icpc = (IConnectionPointContainer)m_document;
icpc.FindConnectionPoint(ref guid, out icp);
icp.Advise(this, out iEventsCookie);
created = true;
}
finally
{
if (created == false)
m_document = null;
}
}
