public LinkedList <MeetingNode> FindMeetingsByMeetingTitleKeywords(String keyword)
{
XElement meetings = XElement.Load(mfile);
IEnumerable <XElement> meetingNodes = meetings.Elements();
List <MeetingNode> list = new List <MeetingNode>();
foreach (var meeting in meetingNodes)
{
if (meeting.Element("Meeting_Title").Value.Contains(keyword))
{
MeetingNode currentNode = new MeetingNode();
currentNode.SetMeetingID(meeting.Attribute("ID").Value);
currentNode.SetMeetingTitle(meeting.Element("Meeting_Title").Value);
currentNode.SetStartTime(meeting.Element("Start_Time").Value);
currentNode.SetEndTime(meeting.Element("End_Time").Value);
currentNode.SetAttendents(meeting.Element("Attendents").Value);
currentNode.SetFiles(meeting.Element("Files").Value);
list.Add(currentNode);
}
}
list.Sort((x, y) => y.GetStartTime().CompareTo(x.GetStartTime()));
LinkedList <MeetingNode> n = new LinkedList <MeetingNode>();
foreach (MeetingNode item in list)
{
n.AddLast(item);
}
return(n);
}
//-----------------------------------------Search Algorithm ------------------------------------------------
//------------------Read information from XML and return linked list of desired data ----------------------------
//find corresponding meeting nodes with a string of meeting IDs
//previous condition: no repetitive meeting ids in the string
public LinkedList <MeetingNode> FindMeetingsByMeetingIDs(String meetingIDs)
{
if (meetingIDs == "")
{
return(new LinkedList <MeetingNode>());
}
String[] idList = meetingIDs.Split(';');
XElement meetings = XElement.Load(mfile);
IEnumerable <XElement> meetingNodes = meetings.Elements();
List <MeetingNode> list = new List <MeetingNode>();
foreach (var meeting in meetingNodes)
{
String currentID = meeting.Attribute("ID").Value;
Boolean inList = false;
for (int i = 0; i < idList.Length && (!inList); i++)
{
if (currentID == idList[i])
{
inList = true;
}
}
if (inList)
{
MeetingNode currentNode = new MeetingNode();
currentNode.SetMeetingID(currentID);
currentNode.SetMeetingTitle(meeting.Element("Meeting_Title").Value);
currentNode.SetStartTime(meeting.Element("Start_Time").Value);
currentNode.SetEndTime(meeting.Element("End_Time").Value);
currentNode.SetAttendents(meeting.Element("Attendents").Value);
currentNode.SetFiles(meeting.Element("Files").Value);
list.Add(currentNode);
}
}
list.Sort((x, y) => y.GetStartTime().CompareTo(x.GetStartTime()));
LinkedList <MeetingNode> n = new LinkedList <MeetingNode>();
foreach (MeetingNode item in list)
{
n.AddLast(item);
}
return(n);
}
public LinkedList <MeetingNode> FindMeetingsByMeetingPID(String meetingPID)
{
XElement meetings = XElement.Load(mfile);
IEnumerable <XElement> meetingNodes = meetings.Elements();
LinkedList <MeetingNode> list = new LinkedList <MeetingNode>();
foreach (var meeting in meetingNodes)
{
if ((meeting.Element("Parent_ID").Value == meetingPID) || (meeting.Attribute("ID").Value == meetingPID))
{
MeetingNode currentNode = new MeetingNode();
currentNode.SetMeetingID(meeting.Attribute("ID").Value);
currentNode.SetMeetingTitle(meeting.Element("Meeting_Title").Value);
currentNode.SetStartTime(meeting.Element("Start_Time").Value);
currentNode.SetEndTime(meeting.Element("End_Time").Value);
currentNode.SetAttendents(meeting.Element("Attendents").Value);
currentNode.SetFiles(meeting.Element("Files").Value);
list.AddLast(currentNode);
}
}
return(list);
}
