/// <summary>
/// Initializes a new instance of <see cref="BlockElementAttributes"/> class
/// with a given set of attributes.
/// </summary>
/// <param name="cssClass">Element CSS class.</param>
/// <param name="id">Element ID.</param>
/// <param name="style">Inline element style.</param>
/// <param name="language">Element language specification.</param>
/// <param name="alignment">Element alignment.</param>
/// <param name="leftIndent">Element left indent (in <c>em</c>s).</param>
/// <param name="rightIndent">Element right indent (in <c>em</c>s).</param>
public BlockElementAttributes(string cssClass, string id, string style, string language,
BlockElementAlignment alignment, Int32 leftIndent, Int32 rightIndent) :
base(cssClass, id, style, language)
{
this.alignment = alignment;
this.leftIndent = leftIndent;
this.rightIndent = rightIndent;
}
/// <summary>
/// Creates an instance of <see cref="BlockElementAttributes"/> class from the
/// given <paramref name="match"/>, provided that <paramref name="match"/>
/// has required groups (<c>CssClass</c>, <c>ID</c>, <c>Style</c>, <c>Language</c>,
/// <c>Alignment</c>, <c>LeftIndent</c> and <c>RightIndent</c>).
/// </summary>
/// <param name="match"></param>
/// <returns></returns>
protected static BlockElementAttributes CreateBlockElementAttributes(Match match)
{
InlineElementAttributes inlineElementAttributes =
CreateInlineElementAttributes(match);
//
// Fetching values
String alignment = match.Groups["Alignment"].Value;
String leftIndent = match.Groups["LeftIndent"].Captures.Count > 0 ?
match.Groups["LeftIndent"].Captures[0].Value :
match.Groups["LeftIndent"].Value;
String rightIndent = match.Groups["RightIndent"].Captures.Count > 0 ?
match.Groups["RightIndent"].Captures[0].Value :
match.Groups["RightIndent"].Value;
//
// Determining block element alignment
BlockElementAlignment elementAlignment = BlockElementAlignment.Unknown;
if (!IsNullOrEmpty(alignment))
{
switch (alignment.ToUpper())
{
case "<":
elementAlignment = BlockElementAlignment.Left;
break;
case ">":
elementAlignment = BlockElementAlignment.Right;
break;
case "=":
elementAlignment = BlockElementAlignment.Center;
break;
case "<>":
elementAlignment = BlockElementAlignment.Justify;
break;
} // switch
} // if
//
// Determining indentation values
Int32 leftIndentValue = 0;
Int32 rightIndentValue = 0;
//
// Left indent.
if (!IsNullOrEmpty(leftIndent))
{
leftIndentValue = leftIndent.Length;
}
//
// Right indent.
if (!IsNullOrEmpty(rightIndent))
{
rightIndentValue = rightIndent.Length;
}
return(new BlockElementAttributes(inlineElementAttributes.CssClass,
inlineElementAttributes.ID, inlineElementAttributes.Style, inlineElementAttributes.Language,
elementAlignment, leftIndentValue, rightIndentValue));
}
