public bool OleCommandExec(bool bTopLevel, MSHTML_COMMAND_IDS CmdID, IHTMLDocument2 doc2)
{
IOleCommandTarget m_Doc2OleCommandTraget = null;
IntPtr m_Guid_MSHTML = m_NullPointer;
bool bret = false;
try
{
byte[] guidbytes = Iid_Clsids.Guid_MSHTML.ToByteArray();
m_Guid_MSHTML = Marshal.AllocCoTaskMem((int)(guidbytes.Length * 2));
Marshal.Copy(guidbytes, 0, m_Guid_MSHTML, guidbytes.Length);
if (doc2 == null)
{
return(false);
}
m_Doc2OleCommandTraget = doc2 as IOleCommandTarget;
if (m_Doc2OleCommandTraget == null)
{
return(false);
}
bret = (m_Doc2OleCommandTraget.Exec(m_Guid_MSHTML, (uint)CmdID,
(uint)OLECMDEXECOPT.OLECMDEXECOPT_DODEFAULT,
m_NullPointer, m_NullPointer) == Hresults.S_OK) ? true : false;
Marshal.FreeCoTaskMem(m_Guid_MSHTML);
m_Guid_MSHTML = m_NullPointer;
}
finally
{
if (m_Guid_MSHTML != m_NullPointer)
{
Marshal.FreeCoTaskMem(m_Guid_MSHTML);
}
}
return(bret);
}
public bool OleCommandExec(bool bTopLevel, MSHTML_COMMAND_IDS CmdID)
{
if (this.m_WBWebBrowser2 == null)
return false;
IOleCommandTarget m_Doc2OleCommandTraget = null;
IntPtr m_Guid_MSHTML = m_NullPointer;
bool bret = false;
try
{
byte[] guidbytes = Iid_Clsids.Guid_MSHTML.ToByteArray();
string sname = Iid_Clsids.Guid_MSHTML.ToString();
m_Guid_MSHTML = Marshal.AllocCoTaskMem((int)(guidbytes.Length * 2));
Marshal.Copy(guidbytes, 0, m_Guid_MSHTML, guidbytes.Length);
IHTMLDocument2 doc2 = null;
if (bTopLevel)
doc2 = m_WBWebBrowser2.Document as IHTMLDocument2;
else
doc2 = this.GetActiveDocument();
if (doc2 == null)
return false;
m_Doc2OleCommandTraget = doc2 as IOleCommandTarget;
if (m_Doc2OleCommandTraget == null)
return false;
bret = (m_Doc2OleCommandTraget.Exec(m_Guid_MSHTML, (uint)CmdID,
(uint)OLECMDEXECOPT.OLECMDEXECOPT_DODEFAULT,
m_NullPointer, m_NullPointer) == Hresults.S_OK) ? true : false;
Marshal.FreeCoTaskMem(m_Guid_MSHTML);
m_Guid_MSHTML = m_NullPointer;
}
finally
{
if (m_Guid_MSHTML != m_NullPointer)
Marshal.FreeCoTaskMem(m_Guid_MSHTML);
}
return bret;
}
