internal FrameWindow(Interop.IHTMLWindow2 window, MSHTMLSite relatedSite, HtmlEditor htmlEditor)
{
this._relatedSite = relatedSite;
this.window = window;
this.doc = (Interop.IHTMLDocument2)window.document;
this.url = ((Interop.IHTMLLocation)((Interop.IHTMLWindow2)doc.GetParentWindow()).location).href;
this.body = (Interop.IHTMLElement3)doc.GetBody();
this.framebase = ((Interop.IHTMLWindow4)window).frameElement;
this.htmlFormatter = new HtmlFormatter();
this.CommandTarget = (Interop.IOleCommandTarget)doc;
this.winEvents = new FrameEvents(window, htmlEditor);
this.winEvents.Activate += new EventHandler(winEvents_Activate);
this.winEvents.DeActivate += new EventHandler(winEvents_DeActivate);
this.nativeElement = (FrameElement)htmlEditor.GenericElementFactory.CreateElement(framebase as Interop.IHTMLElement);
}
/// <summary>
/// Saves the HTML contained in control to a string and return it.
/// </summary>
/// <returns>string - The HTML in the control</returns>
public string SaveHtml()
{
if (!IsCreated)
{
throw new Exception("HtmlControl.SaveHtml : No HTML to save!");
}
string content = String.Empty;
try
{
OnBeforeSave();
Interop.IHTMLDocument2 document = _site.MSHTMLDocument;
if (_fullDocumentMode)
{
// First save the document to a stream
Interop.IPersistStreamInit psi = (Interop.IPersistStreamInit)document;
Debug.Assert(psi != null, "Expected IPersistStreamInit");
Interop.IStream stream = null;
Interop.CreateStreamOnHGlobal(Interop.NullIntPtr, true, out stream);
psi.Save(stream, 1);
// Now copy the stream to the string
STATSTG stat = new STATSTG();
stream.Stat(stat, 1);
int length = (int)stat.cbSize;
byte[] bytes = new byte[length];
IntPtr hglobal;
Interop.GetHGlobalFromStream(stream, out hglobal);
Debug.Assert(hglobal != Interop.NullIntPtr, "Failed in GetHGlobalFromStream");
// First copy the stream to a byte array
IntPtr pointer = Interop.GlobalLock(hglobal);
if (pointer != Interop.NullIntPtr)
{
Marshal.Copy(pointer, bytes, 0, length);
Interop.GlobalUnlock(hglobal);
// Then create the string from the byte array (use a StreamReader to eat the preamble in the UTF8 encoding case)
StreamReader streamReader = null;
try
{
streamReader = new StreamReader(new MemoryStream(bytes), Encoding.Default);
content = streamReader.ReadToEnd();
}
finally
{
if (streamReader != null)
{
streamReader.Close();
}
}
}
}
else
{
// Save only the contents of the <body> tag
Interop.IHTMLElement bodyElement = document.GetBody();
Debug.Assert(bodyElement != null, "Could not get BODY element from document");
if (bodyElement != null)
{
content = SavePartialHtml(Element.GetWrapperFor(bodyElement, this));
}
}
}
catch (Exception e)
{
Debug.Fail("HtmlControl.SaveHtml" + e.ToString());
content = String.Empty;
}
finally
{
OnAfterSave();
}
if (content == null)
{
content = String.Empty;
}
HtmlFormatter formatter = new HtmlFormatter();
StringWriter writer = new StringWriter();
formatter.Format(content, writer, new HtmlFormatterOptions(' ', 4, 80, true));
return(writer.ToString());
}
public Interop.IHTMLRenderStyle GetRenderStyle(Interop.IHTMLDocument2 ActiveDocument)
{
Interop.IHTMLRenderStyle renderStyle = ((Interop.IHTMLDocument4)ActiveDocument).createRenderStyle(null);
renderStyle.defaultTextSelection = IsDefault ? "true" : "false";
renderStyle.renderingPriority = (int)this.priority;
switch (lineType)
{
default:
case LineType.None:
renderStyle.textDecoration = "none";
renderStyle.textBackgroundColor = textBackgroundColor.ColorName;
if (textColor.Type == ColorType.Auto || textColor.Type == ColorType.Inherit)
{
renderStyle.textColor = ((Interop.IHTMLCurrentStyle)((Interop.IHTMLElement2)ActiveDocument.GetBody()).GetCurrentStyle()).getAttribute("color", 1);
}
else
{
renderStyle.textColor = textColor.ColorName;
}
break;
case LineType.Overline:
renderStyle.textDecoration = "overline";
renderStyle.textDecorationColor = lineColor.ColorName;
renderStyle.textBackgroundColor = textBackgroundColor.ColorName;
if (textColor.Type == ColorType.Auto || textColor.Type == ColorType.Inherit)
{
renderStyle.textColor = ((Interop.IHTMLCurrentStyle)((Interop.IHTMLElement2)ActiveDocument.GetBody()).GetCurrentStyle()).getAttribute("color", 1);
}
else
{
renderStyle.textColor = textColor.ColorName;
}
break;
case LineType.Underline:
renderStyle.textDecoration = "underline";
renderStyle.textDecorationColor = lineColor.ColorName;
renderStyle.textBackgroundColor = textBackgroundColor.ColorName;
if (textColor.Type == ColorType.Auto || textColor.Type == ColorType.Inherit)
{
renderStyle.textColor = ((Interop.IHTMLCurrentStyle)((Interop.IHTMLElement2)ActiveDocument.GetBody()).GetCurrentStyle()).getAttribute("color", 1);
}
else
{
renderStyle.textColor = textColor.ColorName;
}
break;
case LineType.LineThrough:
renderStyle.textDecoration = "line-through";
renderStyle.textDecorationColor = lineColor.ColorName;
renderStyle.textBackgroundColor = textBackgroundColor.ColorName;
if (textColor.Type == ColorType.Auto || textColor.Type == ColorType.Inherit)
{
renderStyle.textColor = ((Interop.IHTMLCurrentStyle)((Interop.IHTMLElement2)ActiveDocument.GetBody()).GetCurrentStyle()).getAttribute("color", 1);
}
else
{
renderStyle.textColor = textColor.ColorName;
}
break;
}
string u;
switch (underlineStyle)
{
case UnderlineStyle.Single:
u = "single";
break;
case UnderlineStyle.Double:
u = "double";
break;
case UnderlineStyle.Words:
u = "words";
break;
case UnderlineStyle.Dotted:
u = "dotted";
break;
case UnderlineStyle.Thick:
u = "thick";
break;
case UnderlineStyle.Dash:
u = "dash";
break;
case UnderlineStyle.DotDash:
u = "dot-dash";
break;
case UnderlineStyle.DotDotDash:
u = "dot-dot-dash";
break;
case UnderlineStyle.Wave:
u = "wave";
break;
case UnderlineStyle.SingleAccounting:
u = "single-accounting";
break;
case UnderlineStyle.DoubleAccounting:
u = "double-accounting";
break;
case UnderlineStyle.ThickDash:
u = "thick-dash";
break;
default:
case UnderlineStyle.Undefined:
u = "undefined";
break;
}
renderStyle.textUnderlineStyle = u;
string l;
switch (lineThroughStyle)
{
default:
case LineThroughStyle.Undefined:
l = "undefined";
break;
case LineThroughStyle.Single:
l = "single";
break;
case LineThroughStyle.Double:
l = "double";
break;
}
renderStyle.textLineThroughStyle = l;
return(renderStyle);
}
