private void PickerTypeStatsChanged(object sender, EventArgs e)
{
try
{
if (!(sender is Picker pk))
{
return;
}
currentFequencyUsedToCalculate = HelperShuffle.ParseEnum <FrequencyOfIncomeExpenses>(pk.Items[pk.SelectedIndex]);
CalculateTotals(currentFequencyUsedToCalculate);
var fre = pk.Items[pk.SelectedIndex];
if (fre == "Annually")
{
CurrentViewModel.BreakDownText = "(per Year)";
return;
}
CurrentViewModel.BreakDownText = $"(per {pk.Items[pk.SelectedIndex].Trim(new char[] { 'l', 'y' })})";
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private void CalculateTotals(FrequencyOfIncomeExpenses typeOfCalculationToPerform = FrequencyOfIncomeExpenses.Weekly)
{
try
{
CurrentViewModel.TotalIncome = 0;
CurrentViewModel.WeeklyCosts = 0;
CurrentViewModel.MonthlyCosts = 0;
CurrentViewModel.AnnualCosts = 0;
CurrentViewModel.FortnightlyCosts = 0;
//*****calculate everything for weekly then set at the end
foreach (var item in CurrentViewModel.BudgetDataEntry)
{
//get all the incomes
if (item.IncomeOrExpense)
{
switch (item.Frequency)
{
case FrequencyOfIncomeExpenses.Weekly:
CurrentViewModel.TotalIncome += item.Amount;
break;
case FrequencyOfIncomeExpenses.Fortnightly:
CurrentViewModel.TotalIncome += item.Amount * 26 / 52;
break;
case FrequencyOfIncomeExpenses.Monthly:
CurrentViewModel.TotalIncome += item.Amount * 12 / 52;
break;
case FrequencyOfIncomeExpenses.Annually:
CurrentViewModel.TotalIncome += item.Amount / 52;
break;
default:
CurrentViewModel.TotalIncome += item.Amount;
break;
}
}
else
{
switch (item.Frequency)
{
case FrequencyOfIncomeExpenses.Weekly:
CurrentViewModel.WeeklyCosts += item.Amount;
break;
case FrequencyOfIncomeExpenses.Fortnightly:
CurrentViewModel.FortnightlyCosts += item.Amount / 2;
break;
case FrequencyOfIncomeExpenses.Monthly:
CurrentViewModel.MonthlyCosts += item.Amount * 12 / 52;
break;
case FrequencyOfIncomeExpenses.Annually:
CurrentViewModel.AnnualCosts += item.Amount / 52;
break;
default:
CurrentViewModel.WeeklyCosts += item.Amount;
break;
}
}
}
switch (typeOfCalculationToPerform)
{
case FrequencyOfIncomeExpenses.Weekly:
break;
case FrequencyOfIncomeExpenses.Fortnightly:
CurrentViewModel.TotalIncome = CurrentViewModel.TotalIncome * 52 / 26;
CurrentViewModel.WeeklyCosts = CurrentViewModel.WeeklyCosts * 52 / 26;
CurrentViewModel.FortnightlyCosts = (CurrentViewModel.FortnightlyCosts * 52) / 26;
CurrentViewModel.MonthlyCosts = CurrentViewModel.MonthlyCosts * 2;
CurrentViewModel.AnnualCosts = CurrentViewModel.AnnualCosts * 2;
break;
case FrequencyOfIncomeExpenses.Monthly:
CurrentViewModel.TotalIncome = CurrentViewModel.TotalIncome * 52 / 12;
CurrentViewModel.WeeklyCosts = CurrentViewModel.WeeklyCosts * 52 / 12;
CurrentViewModel.FortnightlyCosts = (CurrentViewModel.FortnightlyCosts * 52) / 12;
CurrentViewModel.MonthlyCosts = CurrentViewModel.MonthlyCosts * 52 / 12;
CurrentViewModel.AnnualCosts = CurrentViewModel.AnnualCosts * 52 / 12;
break;
case FrequencyOfIncomeExpenses.Annually:
CurrentViewModel.TotalIncome = CurrentViewModel.TotalIncome * 52;
CurrentViewModel.FortnightlyCosts = CurrentViewModel.FortnightlyCosts * 52;
CurrentViewModel.WeeklyCosts = CurrentViewModel.WeeklyCosts * 52;
CurrentViewModel.MonthlyCosts = CurrentViewModel.MonthlyCosts * 52;
CurrentViewModel.AnnualCosts = CurrentViewModel.AnnualCosts * 52;
break;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private void CalculateTotals(FrequencyOfIncomeExpenses typeOfCalculationToPerform = FrequencyOfIncomeExpenses.Weekly)
{
try
{
CurrentViewModel.TotalIncome = 0;
CurrentViewModel.WeeklyCosts = 0;
CurrentViewModel.MonthlyCosts = 0;
CurrentViewModel.AnnualCosts = 0;
CurrentViewModel.FortnightlyCosts = 0;
//*****calculate everything for weekly then set at the end
foreach (var item in CurrentViewModel.BudgetDataEntry)
{
//get all the incomes
if (item.IncomeOrExpense)
{
switch (item.Frequency)
{
case FrequencyOfIncomeExpenses.Weekly:
CurrentViewModel.TotalIncome += item.Amount;
break;
case FrequencyOfIncomeExpenses.Fortnightly:
CurrentViewModel.TotalIncome += item.Amount * 26 / 52;
break;
case FrequencyOfIncomeExpenses.Monthly:
CurrentViewModel.TotalIncome += item.Amount * 12 / 52;
break;
case FrequencyOfIncomeExpenses.Annually:
CurrentViewModel.TotalIncome += item.Amount / 52;
break;
default:
CurrentViewModel.TotalIncome += item.Amount;
break;
}
}
else
{
switch (item.Frequency)
{
case FrequencyOfIncomeExpenses.Weekly:
CurrentViewModel.WeeklyCosts += item.Amount;
break;
case FrequencyOfIncomeExpenses.Fortnightly:
CurrentViewModel.FortnightlyCosts += item.Amount / 2;
break;
case FrequencyOfIncomeExpenses.Monthly:
CurrentViewModel.MonthlyCosts += item.Amount * 12 / 52;
break;
case FrequencyOfIncomeExpenses.Annually:
CurrentViewModel.AnnualCosts += item.Amount / 52;
break;
default:
CurrentViewModel.WeeklyCosts += item.Amount;
break;
}
}
}
switch (typeOfCalculationToPerform)
{
case FrequencyOfIncomeExpenses.Weekly:
break;
case FrequencyOfIncomeExpenses.Fortnightly:
CurrentViewModel.TotalIncome = CurrentViewModel.TotalIncome * 52 / 26;
CurrentViewModel.WeeklyCosts = CurrentViewModel.WeeklyCosts * 52 / 26;
CurrentViewModel.FortnightlyCosts = (CurrentViewModel.FortnightlyCosts * 52) / 26;
CurrentViewModel.MonthlyCosts = CurrentViewModel.MonthlyCosts * 2;
CurrentViewModel.AnnualCosts = CurrentViewModel.AnnualCosts * 2;
break;
case FrequencyOfIncomeExpenses.Monthly:
CurrentViewModel.TotalIncome = CurrentViewModel.TotalIncome * 52 / 12;
CurrentViewModel.WeeklyCosts = CurrentViewModel.WeeklyCosts * 52 / 12;
CurrentViewModel.FortnightlyCosts = (CurrentViewModel.FortnightlyCosts * 52) / 12;
CurrentViewModel.MonthlyCosts = CurrentViewModel.MonthlyCosts * 52 / 12;
CurrentViewModel.AnnualCosts = CurrentViewModel.AnnualCosts * 52 / 12;
break;
case FrequencyOfIncomeExpenses.Annually:
CurrentViewModel.TotalIncome = CurrentViewModel.TotalIncome * 52;
CurrentViewModel.FortnightlyCosts = CurrentViewModel.FortnightlyCosts * 52;
CurrentViewModel.WeeklyCosts = CurrentViewModel.WeeklyCosts * 52;
CurrentViewModel.MonthlyCosts = CurrentViewModel.MonthlyCosts * 52;
CurrentViewModel.AnnualCosts = CurrentViewModel.AnnualCosts * 52;
break;
default:
break;
}
var totalIncome = CurrentViewModel.TotalIncome;
var totalCosts = CurrentViewModel.WeeklyCosts + CurrentViewModel.FortnightlyCosts +
CurrentViewModel.MonthlyCosts + CurrentViewModel.AnnualCosts;
var dt = new ObservableCollection <ChartDataModel>();
if (totalIncome > totalCosts)
{
//calculate the percentage of total costs based on income
//var wk = (CurrentViewModel.WeeklyCosts / CurrentViewModel.TotalIncome) * 100;
//var ft = (CurrentViewModel.FortnightlyCosts / CurrentViewModel.TotalIncome) * 100;
//var mth = (CurrentViewModel.MonthlyCosts / CurrentViewModel.TotalIncome) * 100;
//var yr = (CurrentViewModel.AnnualCosts / CurrentViewModel.TotalIncome) * 100;
var wk = CurrentViewModel.WeeklyCosts;
var ft = CurrentViewModel.FortnightlyCosts;
var mth = CurrentViewModel.MonthlyCosts;
var yr = CurrentViewModel.AnnualCosts;
var leftOver = totalIncome - (wk + ft + mth + yr);
dt = new ObservableCollection <ChartDataModel>
{
new ChartDataModel(FrequencyOfIncomeExpenses.Weekly.ToString(), wk),
new ChartDataModel(FrequencyOfIncomeExpenses.Fortnightly.ToString(), ft),
new ChartDataModel(FrequencyOfIncomeExpenses.Monthly.ToString(), mth),
new ChartDataModel(FrequencyOfIncomeExpenses.Annually.ToString(), yr),
new ChartDataModel("Remaining", leftOver)
};
CurrentViewModel.Data.Replace(dt);
}
else
{
//calculate the percentage of costs based on the total
var wk = (CurrentViewModel.WeeklyCosts / totalCosts) * 100;
var ft = (CurrentViewModel.FortnightlyCosts / totalCosts) * 100;
var mth = (CurrentViewModel.MonthlyCosts / totalCosts) * 100;
var yr = (CurrentViewModel.AnnualCosts / totalCosts) * 100;
dt = new ObservableCollection <ChartDataModel>
{
new ChartDataModel(FrequencyOfIncomeExpenses.Weekly.ToString(), wk),
new ChartDataModel(FrequencyOfIncomeExpenses.Fortnightly.ToString(), ft),
new ChartDataModel(FrequencyOfIncomeExpenses.Monthly.ToString(), mth),
new ChartDataModel(FrequencyOfIncomeExpenses.Annually.ToString(), yr)
};
CurrentViewModel.Data.Replace(dt);
}
//dt = new ObservableCollection<ChartDataModel>
//{
// new ChartDataModel(FrequencyOfIncomeExpenses.Weekly.ToString(), CurrentViewModel.WeeklyCosts),
// new ChartDataModel(FrequencyOfIncomeExpenses.Fortnightly.ToString(), CurrentViewModel.FortnightlyCosts),
// new ChartDataModel(FrequencyOfIncomeExpenses.Monthly.ToString(), CurrentViewModel.MonthlyCosts),
// new ChartDataModel(FrequencyOfIncomeExpenses.Annually.ToString(), CurrentViewModel.AnnualCosts)
//};
//CurrentViewModel.Data.Replace(dt);
//CurrentViewModel.Data
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}