/// <summary>
/// Update all attributes to be what is passed in
/// </summary>
/// <param name="data"></param>
/// <returns>Null or updated data</returns>
public SchoolCalendarModel Update(SchoolCalendarModel data)
{
if (data == null)
{
return(null);
}
// Set date as modified
data.Modified = true;
// See if the updates make it match default, if so, need to clear the modified flag...
var myDefault = new SchoolCalendarModel(data.Date);
myDefault = SchoolCalendarBackendHelper.SetDefault(myDefault);
if (myDefault.TimeEnd == data.TimeEnd && myDefault.TimeStart == data.TimeStart)
{
// It is back to defaults, so turn off the modified flag.
data.Modified = false;
}
if (myDefault.SchoolDay != data.SchoolDay)
{
data.Modified = true;
}
var myReturn = DataSource.Update(data);
return(myReturn);
}
/// <summary>
/// Walks each existing date in the calendar, and resets the dates based on the defaults.
/// </summary>
public void ResetDefaults()
{
var startDate = DataSourceBackend.Instance.SchoolDismissalSettingsBackend.GetDefault().DayFirst; //school year start date
var endDate = DataSourceBackend.Instance.SchoolDismissalSettingsBackend.GetDefault().DayLast; //school year end date
var today = UTCConversionsBackend.UtcToKioskTime(DateTimeHelper.Instance.GetDateTimeNowUTC()).Date;
var currentDate = startDate; //loop variable
while (currentDate.CompareTo(endDate) <= 0)
{
var currentCalendarModel = ReadDate(currentDate);
//if the calendar model for that date does not exit yet, create a new one
if (currentCalendarModel == null)
{
currentCalendarModel = new SchoolCalendarModel(currentDate);
currentCalendarModel = SchoolCalendarBackendHelper.SetDefault(currentCalendarModel); //use current default settings
Create(currentCalendarModel);
}
//if the calendar model for that date is not modified, and is after today, reset to default
if (!currentCalendarModel.Modified && currentDate.CompareTo(today) > 0)
{
currentCalendarModel = SchoolCalendarBackendHelper.SetDefault(currentCalendarModel); //use current default settings
Update(currentCalendarModel);
}
currentDate = currentDate.AddDays(1);
}
}
/// <summary>
/// Returns this record to default settings
/// </summary>
/// <returns>Null or valid data</returns>
public SchoolCalendarModel SetDefault(string id)
{
if (string.IsNullOrEmpty(id))
{
return(null);
}
var myData = Read(id);
if (myData == null)
{
return(null);
}
SchoolCalendarBackendHelper.SetDefault(myData); //use current default settings
var myReturn = Update(myData);
return(myReturn);
}
/// <summary>
/// Get the Default data set, and then add it to the current
/// </summary>
private void CreateDataSetDefault()
{
var startDate = SchoolDismissalSettingsBackend.Instance.GetDefault().DayFirst; //school year start date
var endDate = SchoolDismissalSettingsBackend.Instance.GetDefault().DayLast; //school year end date
var currentDate = startDate; //loop variable
while (currentDate.CompareTo(endDate) <= 0)
{
var newCalendarModel = new SchoolCalendarModel(currentDate);
Create(newCalendarModel);
SchoolCalendarBackendHelper.SetDefault(newCalendarModel); //use default settings
Update(newCalendarModel);
currentDate = currentDate.AddDays(1);
}
//sort by date
DataList = DataList.OrderBy(x => x.Date).ToList();
}