/// <summary>
/// Persists the specifed <see cref="IWorkdayInfo"/> instance into the database.
/// </summary>
/// <param name="day">The current workday instance.</param>
public void Update(IWorkdayInfo day)
{
var targetDay = this.Days.FindOne(d => d.WorkdayId == day.WorkdayId);
MapValues(day, targetDay);
this.Days.Update(targetDay);
}
/// <summary>
/// Assigns the values of the source object to the corresponding properties of the target object.
/// </summary>
/// <param name="source">Contains the values that will be assigned to the target object.</param>
/// <param name="target">Receives the values of the source object.</param>
private static void MapValues(IWorkdayInfo source, Workday target)
{
if (source.WorkdayId > 0)
{
target.WorkdayId = source.WorkdayId;
}
target.StartTime = source.StartTime;
target.EndTime = source.EndTime;
target.DefaultWorkLength = source.DefaultWorkLength;
target.TotalBreakLength = source.TotalBreakLength;
}
/// <summary>
/// Calculates the difference from start time to current time.
/// </summary>
/// <param name="workday">The currently processed work day object.</param>
/// <param name="currentTime">Defines the current time against which the work day time will be measured.</param>
/// <returns>Returns a delta time that shows how long has already worked today.</returns>
public static TimeSpan GetDeltaTime(IWorkdayInfo workday, DateTime currentTime)
{
var targetTime = GetTargetTime(workday.StartTime, workday.DefaultWorkLength, workday.TotalBreakLength);
var deltaTime = (targetTime - currentTime).Duration();
if (targetTime > currentTime)
{
// In this case we're still working undertime
deltaTime = deltaTime.Negate();
}
return(deltaTime);
}
/// <summary>
/// Finds which <see cref="DateTime"/> is applicable.
/// Returns <see cref="IWorkdayInfo.EndTime"/> if <see cref="IWorkdayInfo.EndTime"/> equals <see cref="DateTime.MinValue"/>;
/// Otherwise, returns <see cref="DateTime.Now"/>.
/// </summary>
/// <param name="workday">The currently processed work day object.</param>
/// <returns>Returns the found DateTime object.</returns>
public static DateTime GetCurrentTime(IWorkdayInfo workday)
{
DateTime currentTime = workday.EndTime > DateTime.MinValue ? workday.EndTime : DateTime.Now;
return(currentTime);
}
/// <summary>
/// Saves the values of the specified work day instance.
/// </summary>
/// <param name="day">The current workday instance.</param>
public void Save(IWorkdayInfo day)
{
this.repository.Update(day);
}
