public bool ReadData()
{
if (isIOInProgress)
{
return(false);
}
try
{
isIOInProgress = true;
if (System.IO.File.Exists(strFilePath))
{
TimerCollection.Clear();
// read the model...
IEnumerable <Data.ActivityTimerRow> rows;
using (System.IO.StreamReader sReader = new System.IO.StreamReader(strFilePath))
using (CsvHelper.CsvReader csvReader = new CsvHelper.CsvReader(sReader))
{
rows = csvReader.GetRecords <Data.ActivityTimerRow>();
foreach (Data.ActivityTimerRow row in rows)
{
// and update the ViewModel from the Model...
AddTimer(ActivityTimerVM.Create(TimeSpan.FromHours(row.TotalHours), row.ActivityText));
}
}
return(true);
}
return(false);
}
finally
{
isIOInProgress = false;
}
}
protected void AddTimer(ActivityTimerVM timerVm)
{
timerVm.DeleteRequested += DeleteTimer;
(timerVm as System.ComponentModel.INotifyPropertyChanged).PropertyChanged += TimerVM_PropertyChanged;
TimerCollection.Add(timerVm);
}
public virtual void AddNewTimer()
{
AddTimer(ActivityTimerVM.Create());
}
