private void LevelDown()
{
if (SelectedLevel == null)
{
SelectedLevel = Levels.FirstOrDefault();
}
else
{
var index = levels.IndexOf(SelectedLevel);
if (index > 0)
SelectedLevel = levels[index - 1];
}
RaiseCommands();
}
private static LevelViewModel GetLevel(
Staffing.StaffingViewModel model,
TimeSpan period,
string name,
Func<DateTime, DateTime> changeStartPeriodDate,
Func<DateTime, string> getTimePartName,
Func<DateTime, DateTime> getNextPeriodStartDate
)
{
var level = new LevelViewModel() { Name = name, Period = period };
if (model == null)
return level;
var dtNow = DateTime.Now;
var now = new DateTime(dtNow.Year, dtNow.Month, dtNow.Day);
var start = now - TimeSpan.FromDays(period.TotalDays / 2d);
var end = start + period;
var departments = model.Departments.AsEnumerable().Traverse(i => i.Childs).Select(i => i.Data.Department);
var periodStart = changeStartPeriodDate(start);
periodStart = new DateTime(periodStart.Year, periodStart.Month, periodStart.Day);
var getName = new Func<DateTime, DateTime, string>((dt0, dt1) =>
{
var nameStart = getTimePartName(dt0);
var nameEnd = getTimePartName(dt1);
return (nameStart == nameEnd) ? nameStart : $"{nameStart} - {nameEnd}";
});
while (periodStart < end)
{
var periodEnd = getNextPeriodStartDate(periodStart).AddDays(-1); // periodStart + TimeSpan.FromDays(7);
var tp = new TimePartViewModel()
{
Start = periodStart,
End = periodEnd,
IsCurrent = periodStart <= now && now <= periodEnd,
Name = getName(periodStart, periodEnd)
};
var employees = model.Employees
.Where(e => e.Employee.Birthday.HasValue)
.Select(e => new { EmployeeVM = e, YearBirthday = GetEmployeeDateBirthFor(tp.Start, tp.End, e.Employee.Birthday.Value) })
.Where(e => e.YearBirthday.HasValue)
.OrderBy(r => r.YearBirthday.Value)
.Select(e => new EmployeeViewModel()
{
Employee = e.EmployeeVM.Employee,
Department = e.EmployeeVM.Department,
Age = e.YearBirthday.Value.Year - e.EmployeeVM.Employee.Birthday.Value.Year,
DayOfBirthday = e.YearBirthday.Value,
});
foreach (var e in employees)
tp.Employee.Add(e);
level.Parts.Add(tp);
periodStart = periodEnd.AddDays(1);
}
for (int i = level.Parts.Count - 1; i >= 1; i--)
if (level.Parts[i].Employee.Count == 0 && level.Parts[i - 1].Employee.Count == 0)
{
level.Parts[i - 1].End = level.Parts[i].End;
level.Parts[i - 1].IsCurrent |= level.Parts[i].IsCurrent;
level.Parts[i - 1].Name = getName(level.Parts[i - 1].Start, level.Parts[i - 1].End);
level.Parts.RemoveAt(i);
}
return level;
}
private void LevelUp()
{
if (SelectedLevel == null)
{
SelectedLevel = Levels.LastOrDefault();
}
else
{
var index = levels.IndexOf(SelectedLevel);
if (index < Levels.Count - 1)
SelectedLevel = levels[index + 1];
}
RaiseCommands();
}
