public MasterSessionItem(string SessId)
: this()
{
this.SessId = SessId;
this.WindowText = HostAccess.GetSessionTitle(SessId);
this.hSessWnd = HostAccess.GetSessionHwnd(SessId);
var sa = Ehllapier.QuerySessionStatus(this.SessId);
this.LongName = sa.LongName;
}
/// <summary>
/// build MasterSessionList containing an iterm for each ehllapi session.
/// </summary>
public List <ActionItem <MasterSessionItem> > RefreshList()
{
var actionList = new List <ActionItem <MasterSessionItem> >();
// first, build a new list from QuerySessionList output.
var tempList = new MasterSessionList();
{
foreach (var si in pcsapi.QuerySessionList())
{
var item = new MasterSessionItem(si);
tempList.Add(item);
// get the session long name.
var sa = Ehllapier.QuerySessionStatus(item.SessId);
item.LongName = sa.LongName;
}
}
// using the list of sessions,
// mark as IsEnded all the actual list items not found in the temp list.
{
List <MasterSessionItem> endedList = new List <MasterSessionItem>();
foreach (var item in this)
{
if (item.IsEnded == false)
{
var found = tempList.FirstOrDefault(c => c.SessId == item.SessId);
if (found == null)
{
item.IsEnded = true;
ChangedSignal.Set();
}
}
}
}
// mark as IsEnded any matching SessId items where the hWnd is different.
foreach (var item in tempList)
{
var found = this.FirstOrDefault(
c => c.SessId == item.SessId && c.hSessWnd != item.hSessWnd &&
c.IsEnded == false);
if (found == null)
{
item.IsEnded = true;
ChangedSignal.Set();
}
}
// add new temp list items to actual list.
foreach (var item in tempList)
{
var found = this.FirstOrDefault(c => c.SessId == item.SessId && c.IsEnded == false);
if (found == null)
{
var newItem = new MasterSessionItem(item);
this.Add(newItem);
ChangedSignal.Set();
actionList.Add(new ActionItem <MasterSessionItem>(ActionCode.Add, newItem));
}
}
// change any items with a different window text.
foreach (var item in this)
{
if (item.IsEnded == false)
{
var found = tempList.FirstOrDefault(
c => c.SessId == item.SessId && c.WindowText != item.WindowText);
if (found != null)
{
item.WindowText = found.WindowText;
ChangedSignal.Set();
actionList.Add(new ActionItem <MasterSessionItem>(ActionCode.Change, item));
}
}
}
return(actionList);
}