} // LeaveVisual
// ----------------------------------------------------------------------
// returns true if visual is in list
private bool EnsureOpenList(IRtfVisual rtfVisual)
{
IRtfVisualText visualText = rtfVisual as IRtfVisualText;
if (visualText == null || !isInParagraphNumber)
{
return(false);
}
if (!IsInList)
{
bool unsortedList = unsortedListValue.Equals(visualText.Text);
if (unsortedList)
{
RenderUlTag(); // unsorted list
}
else
{
RenderOlTag(); // ordered list
}
}
RenderLiTag();
return(true);
} // EnsureOpenList
} // CopyTo
// ----------------------------------------------------------------------
public void Add(IRtfVisual item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
InnerList.Add(item);
} // Add
// ----------------------------------------------------------------------
public void Add( IRtfVisual item )
{
if ( item == null )
{
throw new ArgumentNullException( "item" );
}
InnerList.Add( item );
}
} // RenderBodySection
// ----------------------------------------------------------------------
private bool EnterVisual(IRtfVisual rtfVisual)
{
bool openList = EnsureOpenList(rtfVisual);
if (openList)
{
return(false);
}
EnsureClosedList(rtfVisual);
return(OnEnterVisual(rtfVisual));
} // EnterVisual
} // OnLeaveVisual
#endregion // HtmlStructure
#region HtmlFormat
// ----------------------------------------------------------------------
protected virtual IRtfHtmlStyle GetHtmlStyle(IRtfVisual rtfVisual)
{
IRtfHtmlStyle htmlStyle = RtfHtmlStyle.Empty;
switch (rtfVisual.Kind)
{
case RtfVisualKind.Text:
htmlStyle = styleConverter.TextToHtml(rtfVisual as IRtfVisualText);
break;
}
return(htmlStyle);
} // GetHtmlStyle
} // EnsureClosedList
private void EnsureClosedList(IRtfVisual rtfVisual)
{
if (!IsInList)
{
return; // not in list
}
var previousParagraph = _lastVisual as IRtfVisualBreak;
if (previousParagraph == null || previousParagraph.BreakKind != RtfVisualBreakKind.Paragraph)
{
return; // is not following to a pragraph
}
var specialChar = rtfVisual as IRtfVisualSpecialChar;
if (specialChar == null ||
specialChar.CharKind != RtfVisualSpecialCharKind.ParagraphNumberBegin)
{
RenderEndTag(true); // close ul/ol list
}
} // EnsureClosedList
// ----------------------------------------------------------------------
// returns true if visual is in list
private bool EnsureOpenList( IRtfVisual rtfVisual )
{
IRtfVisualText visualText = rtfVisual as IRtfVisualText;
if ( visualText == null || !isInParagraphNumber )
{
return false;
}
if ( !IsInList )
{
bool unsortedList = unsortedListValue.Equals( visualText.Text );
if ( unsortedList )
{
RenderUlTag(); // unsorted list
}
else
{
RenderOlTag(); // ordered list
}
}
RenderLiTag();
return true;
}
// ----------------------------------------------------------------------
private void EnsureClosedList( IRtfVisual rtfVisual )
{
if ( !IsInList )
{
return; // not in list
}
IRtfVisualBreak previousParagraph = lastVisual as IRtfVisualBreak;
if ( previousParagraph == null || previousParagraph.BreakKind != RtfVisualBreakKind.Paragraph )
{
return; // is not following to a pragraph
}
IRtfVisualSpecialChar specialChar = rtfVisual as IRtfVisualSpecialChar;
if ( specialChar == null ||
specialChar.CharKind != RtfVisualSpecialCharKind.ParagraphNumberBegin )
{
RenderEndTag( true ); // close ul/ol list
}
}
// ----------------------------------------------------------------------
protected virtual void OnLeaveVisual( IRtfVisual rtfVisual )
{
}
// ----------------------------------------------------------------------
protected virtual bool OnEnterVisual( IRtfVisual rtfVisual )
{
return true;
}
// ----------------------------------------------------------------------
protected virtual IRtfHtmlStyle GetHtmlStyle( IRtfVisual rtfVisual )
{
IRtfHtmlStyle htmlStyle = RtfHtmlStyle.Empty;
switch ( rtfVisual.Kind )
{
case RtfVisualKind.Text:
htmlStyle = styleConverter.TextToHtml( rtfVisual as IRtfVisualText );
break;
}
return htmlStyle;
}
} // OnEnterVisual
// ----------------------------------------------------------------------
protected virtual void OnLeaveVisual(IRtfVisual rtfVisual)
{
} // OnLeaveVisual
} // EndParagraph
// ----------------------------------------------------------------------
protected virtual bool OnEnterVisual(IRtfVisual rtfVisual)
{
return(true);
} // OnEnterVisual
// ----------------------------------------------------------------------
public void CopyTo( IRtfVisual[] array, int index )
{
InnerList.CopyTo( array, index );
}
// ----------------------------------------------------------------------
private bool EnterVisual( IRtfVisual rtfVisual )
{
bool openList = EnsureOpenList( rtfVisual );
if ( openList )
{
return false;
}
EnsureClosedList( rtfVisual );
return OnEnterVisual( rtfVisual );
}
// ----------------------------------------------------------------------
private void LeaveVisual( IRtfVisual rtfVisual )
{
OnLeaveVisual( rtfVisual );
lastVisual = rtfVisual;
}
} // EnterVisual
// ----------------------------------------------------------------------
private void LeaveVisual(IRtfVisual rtfVisual)
{
OnLeaveVisual(rtfVisual);
lastVisual = rtfVisual;
} // LeaveVisual
