public static void LoadUrl(ref HTMLDocument doc, String url, bool CreateSite)
{
if (doc == null)
{
throw new HtmlEditorException("Null document passed to LoadDocument");
}
if (CreateSite)
{
//set client site to DownloadOnlySite, to suppress scripts
DownloadOnlySite ds = new DownloadOnlySite();
IOleObject ob = (IOleObject)doc;
ob.SetClientSite(ds);
}
IPersistMoniker persistMoniker = (IPersistMoniker)doc;
IMoniker moniker = null;
int iResult = win32.CreateURLMoniker(null, url, out moniker);
IBindCtx bindContext = null;
iResult = win32.CreateBindCtx(0, out bindContext);
iResult = persistMoniker.Load(0, moniker, bindContext, constants.STGM_READ);
persistMoniker = null;
bindContext = null;
moniker = null;
}
public static void LoadUrl(ref HTMLDocument doc, String url, bool CreateSite)
{
if (doc == null)
{
throw new HtmlEditorException("Null document passed to LoadDocument");
}
if (CreateSite)
{
//set client site to DownloadOnlySite, to suppress scripts
DownloadOnlySite ds = new DownloadOnlySite();
IOleObject ob = (IOleObject)doc;
ob.SetClientSite(ds);
}
IPersistMoniker persistMoniker = (IPersistMoniker)doc;
IMoniker moniker = null;
int iResult = win32.CreateURLMoniker(null, url, out moniker);
IBindCtx bindContext = null;
iResult = win32.CreateBindCtx(0, out bindContext);
iResult = persistMoniker.Load(0, moniker, bindContext, constants.STGM_READ);
persistMoniker = null;
bindContext = null;
moniker = null;
}
public static void LoadDocument(ref HTMLDocument doc, String documentVal, bool LoadAsAnsi, bool CreateSite, Encoding EncodingToAddPreamble)
{
if (doc == null)
{
throw new HtmlEditorException("Null document passed to LoadDocument");
}
IHTMLDocument2 htmldoc = (IHTMLDocument2)doc;
bool isWin98 = (System.Environment.OSVersion.Platform == PlatformID.Win32Windows);
if (documentVal == string.Empty)
{
documentVal = "<html></html>";
}
if (CreateSite)
{
//set client site to DownloadOnlySite, to suppress scripts
DownloadOnlySite ds = new DownloadOnlySite();
IOleObject ob = (IOleObject)doc;
ob.SetClientSite(ds);
}
IStream stream = null;
if (isWin98 | LoadAsAnsi)
{
win32.CreateStreamOnHGlobal(Marshal.StringToHGlobalAnsi(documentVal), 1, out
stream);
}
else
{
if (!isBOMPresent(documentVal))
//add bytemark if needed
{
if (EncodingToAddPreamble != null)
{
byte[] preamble = EncodingToAddPreamble.GetPreamble();
String byteOrderMark = EncodingToAddPreamble.GetString(preamble, 0, preamble.Length);
documentVal = byteOrderMark + documentVal;
}
}
win32.CreateStreamOnHGlobal(Marshal.StringToHGlobalUni(documentVal), 1, out stream);
}
if (stream == null)
{
throw new HtmlEditorException("Could not allocate document stream");
}
if (isWin98)
{
//fix string termination on Win98
ulong thesize = 0;
IntPtr ptr = IntPtr.Zero;
int iSizeOfInt64 = Marshal.SizeOf(typeof(Int64));
ptr = Marshal.AllocHGlobal(iSizeOfInt64);
if (ptr == IntPtr.Zero)
{
throw new HtmlEditorException("Could not load document");
}
//seek to end of stream
stream.Seek(0, 2, ptr);
//read the size
thesize = (ulong)Marshal.ReadInt64(ptr);
//free the pointer
Marshal.FreeHGlobal(ptr);
//truncate the stream
stream.SetSize((long)thesize);
//2nd param, 0 is beginning, 1 is current, 2 is end
if (thesize != (ulong)documentVal.Length + 1)
{
//fix the size by truncating the stream
Debug.Assert(true, "Size of stream is unexpected", "The size of the stream is not equal to the length of the string passed to it.");
stream.SetSize(documentVal.Length + 1);
}
}
//set stream to start
stream.Seek(0, 0, IntPtr.Zero);
//2nd param, 0 is beginning, 1 is current, 2 is end
IPersistStreamInit persistentStreamInit = (IPersistStreamInit)
doc;
if (persistentStreamInit != null)
{
int iRetVal = 0;
iRetVal = persistentStreamInit.InitNew();
if (iRetVal == HRESULT.S_OK)
{
iRetVal = persistentStreamInit.Load(stream);
if (iRetVal != HRESULT.S_OK)
{
throw new HtmlEditorException("Could not load document");
}
}
else
{
throw new HtmlEditorException("Could not load document");
}
persistentStreamInit = null;
}
else
{
throw new HtmlEditorException("Could not load document");
}
stream = null;
}
public static void LoadDocument(ref HTMLDocument doc, String documentVal, bool LoadAsAnsi, bool CreateSite,Encoding EncodingToAddPreamble)
{
if (doc == null)
{
throw new HtmlEditorException("Null document passed to LoadDocument");
}
IHTMLDocument2 htmldoc = (IHTMLDocument2)doc;
bool isWin98 = (System.Environment.OSVersion.Platform == PlatformID.Win32Windows);
if (documentVal == string.Empty )
{
documentVal = "<html></html>";
}
if (CreateSite)
{
//set client site to DownloadOnlySite, to suppress scripts
DownloadOnlySite ds = new DownloadOnlySite();
IOleObject ob = (IOleObject)doc;
ob.SetClientSite(ds);
}
IStream stream = null;
if (isWin98 | LoadAsAnsi)
{
win32.CreateStreamOnHGlobal(Marshal.StringToHGlobalAnsi(documentVal), 1, out
stream);
}
else
{
if (!isBOMPresent(documentVal))
//add bytemark if needed
{
if (EncodingToAddPreamble != null)
{
byte[] preamble = EncodingToAddPreamble.GetPreamble();
String byteOrderMark = EncodingToAddPreamble.GetString(preamble, 0, preamble.Length);
documentVal = byteOrderMark + documentVal;
}
}
win32.CreateStreamOnHGlobal(Marshal.StringToHGlobalUni(documentVal), 1, out stream);
}
if (stream == null)
{
throw new HtmlEditorException("Could not allocate document stream");
}
if (isWin98)
{
//fix string termination on Win98
ulong thesize = 0;
IntPtr ptr = IntPtr.Zero;
int iSizeOfInt64 = Marshal.SizeOf(typeof(Int64));
ptr = Marshal.AllocHGlobal(iSizeOfInt64);
if (ptr == IntPtr.Zero)
{
throw new HtmlEditorException("Could not load document");
}
//seek to end of stream
stream.Seek(0, 2, ptr);
//read the size
thesize = (ulong)Marshal.ReadInt64(ptr);
//free the pointer
Marshal.FreeHGlobal(ptr);
//truncate the stream
stream.SetSize((long)thesize);
//2nd param, 0 is beginning, 1 is current, 2 is end
if (thesize != (ulong)documentVal.Length + 1)
{
//fix the size by truncating the stream
Debug.Assert(true, "Size of stream is unexpected", "The size of the stream is not equal to the length of the string passed to it.");
stream.SetSize(documentVal.Length + 1);
}
}
//set stream to start
stream.Seek(0, 0, IntPtr.Zero);
//2nd param, 0 is beginning, 1 is current, 2 is end
IPersistStreamInit persistentStreamInit = (IPersistStreamInit)
doc;
if (persistentStreamInit != null)
{
int iRetVal = 0;
iRetVal = persistentStreamInit.InitNew();
if (iRetVal == HRESULT.S_OK)
{
iRetVal = persistentStreamInit.Load(stream);
if (iRetVal != HRESULT.S_OK)
{
throw new HtmlEditorException("Could not load document");
}
}
else
{
throw new HtmlEditorException("Could not load document");
}
persistentStreamInit = null;
}
else
{
throw new HtmlEditorException("Could not load document");
}
stream = null;
}
