/// <summary>
/// Marks the given element with the given color.
/// </summary>
public void MarkElement( HtmlElement e, Color color )
{
e.Require( x => e != null );
if ( IsMarked( e ) )
{
// unmark first - maybe it was marked with another color before
UnmarkElement( e );
}
e.MarkElement( color );
MarkedElements.Add( e );
}
/// <summary>
/// Removes the markup from the given element if any known.
/// </summary>
public void UnmarkElement( HtmlElement e )
{
e.Require( x => e != null );
if ( !IsMarked( e ) )
{
return;
}
e.UnmarkElement();
MarkedElements.Remove( e );
}
/// <summary>
/// Indicates whether the given element is marked.
/// </summary>
public bool IsMarked( HtmlElement e )
{
e.Require( x => e != null );
return MarkedElements.Contains( e );
}
/// <summary>
/// Marks the complete row specified by the given table row or cell
/// with the given color.
/// </summary>
public void MarkTableRow( HtmlElement start, Color color )
{
start.Require( x => start != null );
HtmlTable.GetRow( myDocument.Create( start ) )
.OfType<HtmlElementAdapter>()
.Foreach( e => MarkElement( e.Element, color ) );
}
