public bool DeleteProgrammeNodeByTimeExact(string start, string channel)
{
try
{
if (channel == null || start == null || channel == string.Empty || start == string.Empty)
{
return(false);
}
if (!xmlData.channelData.ContainsKey(channel))
{
return(false);
}
var startTime = XmlTV.StringToDate(start).UtcDateTime;
if (!xmlData.channelData[channel].programmeNodes.ContainsKey(startTime))
{
return(false);
}
xmlData.channelData[channel].programmeNodes.Remove(startTime);
return(true);
}
catch (System.Exception ex)
{
addError(ex);
}
return(false);
}
public IEnumerable <XmlNode> FindMatchingProgrammeNodes(ProgrammeSearch[] searchItems)
{
var programmeNodes = new List <XmlNode>();
var channelList = xmlData.channelData.Keys.Intersect(searchItems.Select(line => line.Channel));
foreach (var channelItem in channelList)
{
programmeNodes.AddRange
(
from searchItem in searchItems
join programmeNode in xmlData.channelData[channelItem].programmeNodes
on XmlTV.StringToDate(searchItem.Start).UtcDateTime equals programmeNode.Key
select programmeNode.Value
);
}
return(programmeNodes.AsEnumerable());
}