/// <summary>
/// This reads and sets its state or attributes stored in a <c>XML</c> format
/// with the given reader.
/// </summary>
/// <param name="reader">
/// The reader with which the <c>XML</c> attributes of this object are accessed.
/// </param>
/// <exception cref="ArgumentNullException">
/// If the <paramref name="reader"/> is <see langword="null"/>.
/// </exception>
public override void ReadXml(XmlReader reader)
{
BuildExceptions.NotNull(reader, "reader");
Debug.Assert(reader.NodeType == XmlNodeType.Element);
if (reader.NodeType != XmlNodeType.Element)
{
return;
}
if (!String.Equals(reader.Name, TagName,
StringComparison.OrdinalIgnoreCase))
{
return;
}
_href = reader.GetAttribute("href");
_title = reader.GetAttribute("title");
_altText = reader.GetAttribute("alt");
_shape = MediaImageAreaShape.Default;
string nodeText = reader.GetAttribute("shape");
switch (nodeText.ToLower())
{
case "default":
_shape = MediaImageAreaShape.Default;
break;
case "circ":
case "circle":
_shape = MediaImageAreaShape.Circle;
break;
case "rect":
case "rectangle":
_shape = MediaImageAreaShape.Rectangle;
break;
case "poly":
case "polygon":
_shape = MediaImageAreaShape.Polygon;
break;
}
nodeText = reader.GetAttribute("coords");
if (!String.IsNullOrEmpty(nodeText))
{
string[] texts = nodeText.Split(',');
if (texts != null && texts.Length > 1)
{
_coordinates = new List <int>(texts.Length);
for (int i = 0; i < texts.Length; i++)
{
_coordinates.Add(Convert.ToInt32(texts[i].Trim()));
}
}
}
}
/// <overloads>
/// Initializes a new instance of the <see cref="MediaImageArea"/> class.
/// </overloads>
/// <summary>
/// Initializes a new instance of the <see cref="MediaImageArea"/> class
/// to the default properties or values.
/// </summary>
public MediaImageArea()
{
_shape = MediaImageAreaShape.Default;
_title = String.Empty;
_altText = String.Empty;
_href = String.Empty;
_coordinates = new List <int>();
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaImageArea"/> class
/// with initial parameters copied from the specified instance of the
/// specified <see cref="MediaImageArea"/> class, a copy constructor.
/// </summary>
/// <param name="source">
/// An instance of the <see cref="MediaImageArea"/> class from which the
/// initialization parameters or values will be copied.
/// </param>
/// <exception cref="ArgumentNullException">
/// If the parameter <paramref name="source"/> is <see langword="null"/>.
/// </exception>
public MediaImageArea(MediaImageArea source)
: base(source)
{
_title = source._title;
_href = source._href;
_altText = source._altText;
_shape = source._shape;
_coordinates = source._coordinates;
}
