/// <summary>
/// 根据给出经停点文本内容，获取经停点列表。
/// </summary>
/// <param name="str">文本内容</param>
/// <returns>经停点列表</returns>
public static IEnumerable <TransitPoint> GetTransitPoints(string str)
{
List <TransitPoint> result = default(List <TransitPoint>);
Regex pattern = new Regex(TransitPoint.FormatString);
MatchCollection matchCollection = pattern.Matches(str);
if (matchCollection.Count > 0)
{
result = new List <TransitPoint>();
foreach (Match item in matchCollection)
{
string airportCode = item.Groups["AirportCode"].Value;
var arrivalTime = new Time(int.Parse(item.Groups["ArrivalHour"].Value),
int.Parse(item.Groups["ArrivalMinute"].Value));
var arrivalAddDays = string.IsNullOrEmpty(item.Groups["ArrivalAddDays"].Value)
? 0
: int.Parse(item.Groups["ArrivalAddDays"].Value);
var departureTime = new Time(int.Parse(item.Groups["DepartureHour"].Value),
int.Parse(item.Groups["DepartureMinute"].Value));
var departureAddDays = string.IsNullOrEmpty(item.Groups["DepartureAddDays"].Value)
? 0
: int.Parse(item.Groups["DepartureAddDays"].Value);
var transitPoint = new TransitPoint(
airportCode, arrivalTime, arrivalAddDays, departureTime, departureAddDays
);
result.Add(transitPoint);
}
}
return(result);
}
private TransitPoint CreateTransitPoint(WebPartManager manager, IConfigurationElement element, IExpressionsManager expressionsManager)
{
bool valid = false;
TransitPoint transitPoint = new TransitPoint();
if (element.Attributes.ContainsKey("id"))
{
valid = true;
transitPoint.Chronicler = (ReflectionServices.FindControlEx(element.GetAttributeReference("id").Value.ToString(), manager) as IChronicler);
}
if (element.Attributes.ContainsKey("member"))
{
transitPoint.Member = element.GetAttributeReference("member").Value.ToString();
}
if (element.Attributes.ContainsKey("value"))
{
valid = true;
transitPoint.Value = element.GetAttributeReference("value").Value;
}
if (element.Elements.ContainsKey("expression"))
{
valid = true;
IConfigurationElement expressionElement = element.GetElementReference("expression");
IExpression expression = expressionsManager.Token(expressionElement.GetAttributeReference("type").Value.ToString()) as IExpression;
if (null == expression)
{
throw new InvalidOperationException("Token is not an IExpression");
}
expression.Make(expressionElement, expressionsManager);
transitPoint.Expression = expression;
}
if (!valid)
{
transitPoint = null;
}
return(transitPoint);
}