/// <summary>
/// Initializes an instance of Screen in XElement format with specified contents and attributes.
/// </summary>
/// <param name="screen">System.Xml.Linq.Screen</param>
/// <returns>RippleDictionary.Screen</returns>
private static XElement GetXElementScreen(Screen screen)
{
List<XElement> eScreenContents = new List<XElement>();
XElement eScreenContent = null;
XAttribute eType, eId, eHeader, eContent, eLoopVideo;
foreach (var screenContent in screen.ScreenContents)
{
eType = new XAttribute(XMLElementsAndAttributes.Type, screenContent.Value.Type.ToString());
eId = new XAttribute(XMLElementsAndAttributes.Id, screenContent.Value.Id);
eHeader = new XAttribute(XMLElementsAndAttributes.Header, screenContent.Value.Header);
eContent = new XAttribute(XMLElementsAndAttributes.Content, screenContent.Value.Content);
if (screenContent.Value.LoopVideo != null)
{
eLoopVideo = new XAttribute(XMLElementsAndAttributes.LoopVideo, screenContent.Value.LoopVideo);
}
else
{
eLoopVideo = null;
}
eScreenContent = new XElement(XMLElementsAndAttributes.ScreenContent, eType, eId, eHeader, eContent, eLoopVideo);
eScreenContents.Add(eScreenContent);
}
return new XElement(XMLElementsAndAttributes.Screen, eScreenContents);
}
/// <summary>
/// Gets the Screen tag from the Ripple XML.
/// </summary>
/// <param name="xml"></param>
/// <returns>RippleDictionary.Screen</returns>
/// <exception cref="System.NullReferenceException
/// System.ArgumentNullException
/// RippleDictionary.TypeNotKnownException
/// RippleDictionary.UnparseableXMLException" />
public static Screen GetScreenFromXML(string xml)
{
Screen screen = null;
XDocument xdoc = XDocument.Load(GenerateRippleDictionaryStreamFromXML(xml));
foreach (var xel in xdoc.Root.Elements())
{
if (xel.Name == XMLElementsAndAttributes.Screen)
{
string type, id, header, content;
Dictionary<string, ScreenContent> screenContents = new Dictionary<string, ScreenContent>();
ScreenContent screenContent;
foreach (var tagContent in xel.Elements())
{
if (tagContent.Name == XMLElementsAndAttributes.ScreenContent)
{
type = tagContent.Attribute(XMLElementsAndAttributes.Type).Value;
id = tagContent.Attribute(XMLElementsAndAttributes.Id).Value;
header = tagContent.Attribute(XMLElementsAndAttributes.Header).Value;
content = tagContent.Attribute(XMLElementsAndAttributes.Content).Value;
var loopVideoObj = tagContent.Attribute(XMLElementsAndAttributes.LoopVideo);
bool loopVideo = loopVideoObj != null ? (loopVideoObj.Value.ToLower() == "true" ? (bool)true : (loopVideoObj.Value.ToLower() == "false" ? (bool)false : false)) : false;
screenContent = new ScreenContent(GetType(type), id, header, content, loopVideo);
screenContents.Add(screenContent.Id, screenContent);
}
}
screen = new Screen(screenContents);
}
else
{
continue;
}
}
return screen;
}
