public ITimeWindow DeepCloneToANewWindow()
{
var newTimeWindow = new TimeWindow();
foreach (var busySpan in _busyMinutes)
{
var newBusySpan = new MinuteSpan(busySpan.Start, busySpan.End);
newTimeWindow._busyMinutes.Add(newBusySpan);
}
foreach (var availableSpan in _availableMinutes)
{
var newAvailableSpan = new MinuteSpan(availableSpan.Start, availableSpan.End);
newTimeWindow._availableMinutes.Add(newAvailableSpan);
}
return(newTimeWindow);
}
public ITimeWindow IncorporateAnotherTimeWindow(ITimeWindow aOtherTimeWindow)
{
if (ValidTimeWindow() == false)
{
}
//replace this with deep clone method
//TimeWindow otherTimeWindow = aOtherTimeWindow as TimeWindow;
TimeWindow otherTimeWindow = (TimeWindow)aOtherTimeWindow.DeepCloneToANewWindow();
//set non-duplicates Keep to true in this time window
int i = 0;
int j = 0;
foreach (IMinuteSpan busySpan in _busyMinutes)
{
i++;
busySpan.Keep = true;
foreach (IMinuteSpan otherBusySpan in _busyMinutes)
{
j++;
if (i > j && busySpan.Start == otherBusySpan.Start &&
busySpan.End == otherBusySpan.End)
{
busySpan.Keep = false;
}
}
}
i = 0;
j = 0;
foreach (IMinuteSpan availableSpan in _availableMinutes)
{
availableSpan.Keep = true;
foreach (IMinuteSpan otherAvailableSpan in _availableMinutes)
{
if (i > j && availableSpan.Start == otherAvailableSpan.Start &&
availableSpan.End == otherAvailableSpan.End)
{
availableSpan.Keep = false;
}
}
}
//set non-duplicates Keep to true in other time window
i = 0;
j = 0;
foreach (IMinuteSpan busySpan in otherTimeWindow._busyMinutes)
{
busySpan.Keep = true;
foreach (IMinuteSpan otherBusySpan in _busyMinutes)
{
if (i > j && busySpan.Start == otherBusySpan.Start &&
busySpan.End == otherBusySpan.End)
{
busySpan.Keep = false;
}
}
}
i = 0;
j = 0;
foreach (IMinuteSpan availableSpan in otherTimeWindow._availableMinutes)
{
availableSpan.Keep = true;
foreach (IMinuteSpan otherAvailableSpan in _availableMinutes)
{
if (i > j && availableSpan.Start == otherAvailableSpan.Start &&
availableSpan.End == otherAvailableSpan.End)
{
availableSpan.Keep = false;
}
}
}
//first, compare each pair of busy spans and don't keep ones that are completely surrounded by the other
foreach (IMinuteSpan newBusySpan in otherTimeWindow._busyMinutes)
{
//newBusySpan.Keep = true;
foreach (IMinuteSpan busySpan in _busyMinutes)
{
if (busySpan.Keep)
{
if (newBusySpan.Start <= busySpan.Start && newBusySpan.End >= busySpan.End)
{
busySpan.Keep = false;
}
else if (newBusySpan.Start >= busySpan.Start && newBusySpan.End <= busySpan.End)
{
newBusySpan.Keep = false;
}
}
}
}
// next compare again and combine those that partially overlap or are adjacent
foreach (IMinuteSpan newBusySpan in otherTimeWindow._busyMinutes)
{
foreach (IMinuteSpan busySpan in _busyMinutes)
{
if (newBusySpan.Keep && busySpan.Keep)
{
if (busySpan.Start >= newBusySpan.Start && busySpan.Start <= newBusySpan.End + 1)
{
busySpan.Start = newBusySpan.Start;
newBusySpan.Keep = false;
}
else if (busySpan.End >= newBusySpan.Start - 1 && busySpan.End <= newBusySpan.End)
{
busySpan.End = newBusySpan.End;
newBusySpan.Keep = false;
}
}
}
}
// keep only newBusySpans that don't overlap (or completely surround) existing ones
// check remaining existing ones for overlap, now that they may have been extended
foreach (IMinuteSpan busySpan in _busyMinutes)
{
foreach (IMinuteSpan laterBusySpan in _busyMinutes.Where(s => s != busySpan && s.Keep && s.Start >= busySpan.Start))
{
if (laterBusySpan.Start <= busySpan.End)
{
busySpan.End = laterBusySpan.End;
laterBusySpan.Keep = false;
}
}
}
_busyMinutes.RemoveAll(s => !s.Keep);
foreach (IMinuteSpan newBusySpan in otherTimeWindow._busyMinutes.Where(s => s.Keep))
{
_busyMinutes.Add(newBusySpan);
}
_busyMinutes = _busyMinutes.OrderBy(x => x.Start).ToList();
_availableMinutes = GetAvailableMinutes();
/* old code
* int firstBusy = 0;
* int nextAvailable = 0;
* for (var i = 1; i <= Global.Settings.Times.MinutesInADay; i++) {
* if (otherTimeWindow.IsBusy(i) && firstBusy == 0) {
* firstBusy = i;
* }
* if (!otherTimeWindow.IsBusy(i) && i > firstBusy && firstBusy > 0 && nextAvailable == 0) {
* nextAvailable = i;
* }
* if (firstBusy > 0 && nextAvailable > firstBusy) {
* //thisTimeWindow.SetBusyMinutes (firstBusy, nextAvailable - 1);
* SetBusyMinutes(firstBusy, nextAvailable - 1);
* firstBusy = 0;
* nextAvailable = 0;
* }
* }
* if (firstBusy > 0) {
* SetBusyMinutes(firstBusy, Global.Settings.Times.MinutesInADay);
*/
if (ValidTimeWindow() == false)
{
}
return(this);
}