public int UpdateUI()
{
//return 0;
//Debug.WriteLine("UpdateUI");
if (this.mFullyActive && (this.m_document != null) && (this.container.mDesignMode == true))
{
try
{
HTMLDocument thisdoc = (HTMLDocument)m_document;
//we need IDisplayServices to get the caret position
IDisplayServices ds = (IDisplayServices)thisdoc;
if (ds == null)
{
return(HRESULT.S_OK);
}
IHTMLCaret caret;
int iRetVal = ds.GetCaret(out caret);
if (caret == null)
{
return(HRESULT.S_OK);
}
win32POINT pt = new win32POINT();
caret.GetLocation(out pt, true);
IHTMLDocument2 htmldoc = (IHTMLDocument2)this.m_document;
IHTMLElement el = htmldoc.ElementFromPoint(pt.x, pt.y);
if (el == null)
{
return(HRESULT.S_OK);
}
container.mcurrentElement = el;
container.InvokeUpdateUI(el);
}
catch (Exception e)
{
Debug.WriteLine(e.Message + e.StackTrace);
}
}
//should always return S_OK unless error
return(HRESULT.S_OK);
}
// IDocHostUIHandler Implementation
public int ShowContextMenu(uint dwID, ref win32POINT ppt,
[MarshalAs(UnmanagedType.IUnknown)] object pcmdtReserved,
[MarshalAs(UnmanagedType.IDispatch)] object pdispReserved)
{
if (container.IsContextMenuEnabled)
{
if (
(container.ContextMenu != null)
||
(container.ContextMenuStrip != null)
)
{
//show the assigned ContextMenu
System.Drawing.Point pt = new System.Drawing.Point(ppt.x, ppt.y);
pt = container.PointToClient(pt);
if (container.ContextMenuStrip != null)
{
container.ContextMenuStrip.Show(container, pt);
}
else
{
container.ContextMenu.Show(container, pt);
}
return(HRESULT.S_OK);
}
else
{
//show the default IE ContextMenu
Debug.WriteLine("Show context menu");
return(HRESULT.S_FALSE);
}
}
else
{
return(HRESULT.S_OK);
}
}
public int ShowHelp(IntPtr hwnd, String lpHelpFile,
uint uCommand, uint dwData, win32POINT ptMouse,
Object pDispatchObjectHit)
{
return(HRESULT.E_NOTIMPL);
}
public int ShowHelp(IntPtr hwnd, String lpHelpFile,
uint uCommand, uint dwData, win32POINT ptMouse,
Object pDispatchObjectHit)
{
return HRESULT.E_NOTIMPL;
}
public int UpdateUI()
{
//return 0;
//Debug.WriteLine("UpdateUI");
if (this.mFullyActive && (this.m_document != null) && (this.container.mDesignMode == true))
{
try
{
HTMLDocument thisdoc = (HTMLDocument)m_document;
//we need IDisplayServices to get the caret position
IDisplayServices ds = (IDisplayServices)thisdoc;
if (ds == null)
{
return HRESULT.S_OK;
}
IHTMLCaret caret;
int iRetVal = ds.GetCaret(out caret);
if (caret == null)
{
return HRESULT.S_OK;
}
win32POINT pt = new win32POINT();
caret.GetLocation(out pt, true);
IHTMLDocument2 htmldoc = (IHTMLDocument2)this.m_document;
IHTMLElement el = htmldoc.ElementFromPoint(pt.x, pt.y);
if (el == null)
{
return HRESULT.S_OK;
}
container.mcurrentElement = el;
container.InvokeUpdateUI(el);
}
catch (Exception e)
{
Debug.WriteLine(e.Message + e.StackTrace);
}
}
//should always return S_OK unless error
return HRESULT.S_OK;
}
// IDocHostUIHandler Implementation
public int ShowContextMenu(uint dwID, ref win32POINT ppt,
[MarshalAs(UnmanagedType.IUnknown)] object pcmdtReserved,
[MarshalAs(UnmanagedType.IDispatch)]object pdispReserved)
{
if (container.IsContextMenuEnabled)
{
if (
(container.ContextMenu != null)
||
(container.ContextMenuStrip != null)
)
{
//show the assigned ContextMenu
System.Drawing.Point pt = new System.Drawing.Point(ppt.x, ppt.y);
pt = container.PointToClient(pt);
if (container.ContextMenuStrip != null)
{
container.ContextMenuStrip.Show(container, pt);
}
else
{
container.ContextMenu.Show(container, pt);
}
return HRESULT.S_OK;
}
else
{
//show the default IE ContextMenu
Debug.WriteLine("Show context menu");
return HRESULT.S_FALSE;
}
}
else
{
return HRESULT.S_OK;
}
}
