private void calculateButton_Click(object sender, EventArgs e)
{
BudgetPlanChecker planChecker = new BudgetPlanChecker();
if (calculationModeComboBox.SelectedIndex == 1)
{
int inputPercentage = Convert.ToInt32(inputValueOrPercentageTextBox.Text);
//Checks if the percentage input value exceds 100%(only if the "Input percentage to value" mode is selected)
if (inputPercentage > 100)
{
MessageBox.Show("The input percentage cannot exceed 100%! Please change the value and try again.", "Plan management calculator", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
int totalIncomes = Convert.ToInt32(totalIncomesTextBox.Text);
int result = planChecker.calculateValueFromPercentage(totalIncomes, inputPercentage);
resultTextBox.Text = Convert.ToString(result);
}
else if (calculationModeComboBox.SelectedIndex == 2)
{
int inputValue = Convert.ToInt32(inputValueOrPercentageTextBox.Text);
int totalIncomes = Convert.ToInt32(totalIncomesTextBox.Text);
int result = planChecker.calculateCurrentItemPercentageValue(inputValue, totalIncomes);
resultTextBox.Text = Convert.ToString(result);
}
}
//Method for creating a tuple array based on the data extracted from the DataTable object
private Tuple <String, int, int, int, int, int>[] prepareDataForInfoGridView(int[] extractedData)
{
if (extractedData == null)
{
return(null);
}
BudgetPlanChecker planChecker = new BudgetPlanChecker();
String item1 = "Expenses";
String item2 = "Debts";
String item3 = "Savings";
//Data extracted from the array provided as argument
int totalExpenses = extractedData[0];
int expensesPercentageLimit = extractedData[1];
int totalDebts = extractedData[2];
int debtsPercentageLimit = extractedData[3];
int totalSavings = extractedData[4];
int savingsPercentageLimit = extractedData[5];
int totalIncomes = extractedData[6];
//Max value limit calculation for each item
int maxValueExpenses = planChecker.calculateMaxLimitValue(totalIncomes, expensesPercentageLimit);
int maxValueDebts = planChecker.calculateMaxLimitValue(totalIncomes, debtsPercentageLimit);
int maxValueSavings = planChecker.calculateMaxLimitValue(totalIncomes, savingsPercentageLimit);
//Calculating the current percentage of each item from the previously calculated max limit value
int expensesPercentageFromMaxValue = planChecker.calculateCurrentItemPercentageValue(totalExpenses, maxValueExpenses);
int debtsPercentageFromMaxValue = planChecker.calculateCurrentItemPercentageValue(totalDebts, maxValueDebts);
int savingsPercentageFromMaxValue = planChecker.calculateCurrentItemPercentageValue(totalSavings, maxValueSavings);
//Creating the tuple containing the data that will be used to fill the DataGridView that displays the info about the currently selected budget plan
Tuple <String, int, int, int, int, int>[] gridViewData =
{
new Tuple <String, int, int, int, int, int> (item1, totalExpenses, expensesPercentageFromMaxValue, expensesPercentageLimit, maxValueExpenses, totalIncomes),
new Tuple <String, int, int, int, int, int> (item2, totalDebts, debtsPercentageFromMaxValue, debtsPercentageLimit, maxValueDebts, totalIncomes),
new Tuple <String, int, int, int, int, int> (item3, totalSavings, savingsPercentageFromMaxValue, savingsPercentageLimit, maxValueSavings, totalIncomes)
};
return(gridViewData);
}