public SudoExercise(string createrEmail, string playerEmail, string doExercise)
{
this.ID = UtilityGuid.Get();
this.CreaterEmail = createrEmail;
this.PlayerEmail = playerEmail;
this.SingleExercise = doExercise;
int[] solution = SuDoTable.Solve(doExercise);
StringBuilder sb = new StringBuilder();
foreach (var item in solution)
{
sb.Append(item);
}
this.Solution = sb.ToString();
this.SolveDuration = DateTime.Parse("00:00:00");
this.SolveTime = 0;
}
/// <summary>
/// 根据XmlElement的LocalName获取一组XmlElement中的第一个Element
/// </summary>
/// <param name="node">将要查找的父级XmlNode</param>
/// <param name="name">要查找的Element的LcoalName</param>
/// <returns></returns>
static public XmlElement GetElementByName(XmlNode node, string name)
{
Debug.Assert(!string.IsNullOrEmpty(name));
//return (XmlElement)node.SelectSingleNode(string.Format(@"(.//{0})[1]", name));
XmlNode subnode = node.SelectSingleNode(string.Format(@"(.//{0})[1]", name));
if (subnode == null)
{
XmlElement ele = node.OwnerDocument.CreateElement(name);
if (name == "ID")
{
ele.InnerText = UtilityGuid.Get();
}
node.AppendChild(ele);
subnode = GetElementByName(node, name);
}
return((XmlElement)subnode);
}