private void loadWeekGoalsToProperties(WeekGoals wg)//loads the WeekGoals- wg to the properties(to the screen)
{
if (wg != null)
{
GoalsMonthComponentsListProperty = new ObservableCollection <string>()
{
wg.GoalCalories.ToString(), wg.GoalFats.ToString(), wg.GoalCarbs.ToString(), wg.GoalProteins.ToString()
};
GoalsMonthColumnsProperty = new ObservableCollection <KeyValuePair <string, int> >()
{
new KeyValuePair <string, int>("Calories", wg.GoalCalories), new KeyValuePair <string, int>("Fats", wg.GoalFats), new KeyValuePair <string, int>("Carbs", wg.GoalCarbs),
new KeyValuePair <string, int>("Proteins", wg.GoalCalories)
};
}
else//clear
{
GoalsMonthComponentsListProperty = new ObservableCollection <string>()
{
"0", "0", "0", "0"
};
GoalsMonthColumnsProperty = new ObservableCollection <KeyValuePair <string, int> >()
{
new KeyValuePair <string, int>("Calories", 0), new KeyValuePair <string, int>("Fats", 0), new KeyValuePair <string, int>("Carbs", 0),
new KeyValuePair <string, int>("Proteins", 0)
};
}
}
public void setGoals(WeekGoals weekGoals)
{
if (bl.getWeekGoals(weekGoals.EmailAddress, weekGoals.SundayDate) != null)
{
bl.updateWeekGoals(weekGoals);
}
else
{
bl.addWeekGoals(weekGoals);
}
}
private void OnSelectedSundayPropertyChanged(DateTime sunday)
{
WeekGoals wg = Model.getMonthGoals(EmailAddressProperty, sunday);
loadWeekGoalsToProperties(wg);//load week goals of sunday's week of the user if it setted, else it clears the properties with 0
dailyFoodLst = Model.getDailyFoodMonthList(EmailAddressProperty, sunday);
IsCheckedAllChartsLinesProperty = false;
IsCheckedAllChartsLinesProperty = true;
sumTotalComponents();
}
public bool addWeekGoals(WeekGoals weekGoals)
{
try
{
using (var db = new FoodContext())
{
db.WeekGoals.Add(weekGoals);
db.SaveChanges();
}
return(true);
}
catch (Exception e) { return(false); }
}
//when the selected week is changed the button will be not enabled if the selected week has already passed,
//and if the data base has information about the selected week it will load this to the screen
private void OnSelectedSundayPropertyChanged(DateTime sunday)
{
WeekGoals wg = Model.getWeekGoals(EmailAddressProperty, sunday);
loadWeekGoalsToProperties(wg); //load week goals of sunday's week of the user if it setted, else it clears the properties with 0
if ((DateTime.Today.AddDays(0 - (int)DateTime.Today.DayOfWeek)).CompareTo(sunday) > 0) //the selected week has already passed
//therefore user can't set the goals
{
IsEnabledProperty = false;
}
else//the selected week has not passed yet
{
IsEnabledProperty = true;
}
}
private void loadWeekGoalsToProperties(WeekGoals wg)//loads the WeekGoals- wg to the properties(to the screen)
{
if (wg != null)
{
this.CaloriesProperty = wg.GoalCalories.ToString();
this.CarbsProperty = wg.GoalCarbs.ToString();
this.FatsProperty = wg.GoalFats.ToString();
this.ProteinsProperty = wg.GoalProteins.ToString();
}
else//clear
{
this.CaloriesProperty = "0";
this.CarbsProperty = "0";
this.FatsProperty = "0";
this.ProteinsProperty = "0";
}
}
public WeekGoals getMonthGoals(string emailAddress, DateTime sunday)
{
WeekGoals result = new WeekGoals()
{
GoalCalories = 0, GoalCarbs = 0, GoalFats = 0, GoalProteins = 0
};
WeekGoals tmp;
for (int i = 0; i < 4; i++)
{
tmp = myBL.getWeekGoals(emailAddress, sunday.AddDays(7 * i));
if (tmp != null)
{
result.GoalCalories += tmp.GoalCalories; result.GoalFats += tmp.GoalFats; result.GoalCarbs += tmp.GoalCarbs; result.GoalProteins += tmp.GoalProteins;
}
}
return(result);
}
public bool updateWeekGoals(WeekGoals weekGoals)
{
try
{
using (var myDb = new FoodContext())
{
var weekGoalsTemp = myDb.WeekGoals.SingleOrDefault(d => d.EmailAddress.Equals(weekGoals.EmailAddress) && (d.SundayDate.Day == weekGoals.SundayDate.Day) &&
(d.SundayDate.Year == weekGoals.SundayDate.Year) && (d.SundayDate.Month == weekGoals.SundayDate.Month));
if (weekGoalsTemp != null)
{
myDb.Entry(weekGoalsTemp).CurrentValues.SetValues(weekGoals);
myDb.SaveChanges();
}
}
return(true);
}
catch (Exception e) { return(false); }
}
public bool updateWeekGoals(WeekGoals weekGoals)
{
return(myDal.updateWeekGoals(weekGoals));
}
public bool addWeekGoals(WeekGoals weekGoals)
{
return(myDal.addWeekGoals(weekGoals));
}