/// <summary>
/// Sets up the data bindings to the combo box and the text box
/// Refreshes also -by deleting and rebinding
/// </summary>
private void CategryDataBinding()
{
// Clears any old data bindings
cmbIncomeCategories.DataSource = null;
txtIncomeCategoryTotal.DataBindings.Clear();
cmbExpenseCategories.DataSource = null;
txtExpenseCategoryTotal.DataBindings.Clear();
// Intializes the category total dictionarys
IncomeCategoriesTotals = new Dictionary <string, decimal>();
ExpenseCategoriesTotals = new Dictionary <string, decimal>();
ExpenseCategoriesTotals.Add("Total Expenses", _expenseService.GetMonthTotal(dtPick.Value));
ExpenseCategoriesTotals.AddRange(_expenseService.GetAllCategoryTotals(dtPick.Value));
IncomeCategoriesTotals.Add("Total Income", _incomeService.GetMonthTotal(dtPick.Value));
IncomeCategoriesTotals.AddRange(_incomeService.GetAllCategoryTotals(dtPick.Value));
// Sets the bindings for the controls
cmbIncomeCategories.DataSource = new ArrayList(IncomeCategoriesTotals);
cmbIncomeCategories.DisplayMember = "KEY";
txtIncomeCategoryTotal.DataBindings.Add("Text", cmbIncomeCategories.DataSource, "VALUE");
cmbExpenseCategories.DataSource = new ArrayList(ExpenseCategoriesTotals);
cmbExpenseCategories.DisplayMember = "KEY";
txtExpenseCategoryTotal.DataBindings.Add("Text", cmbExpenseCategories.DataSource, "VALUE");
}
/// <summary>
/// Loads the data for the requested month and connects it to the form
/// </summary>
private void LoadMe()
{
// Updates the label to display the name of the month being viewed
lblMonth.Text = _dtMonth.GetDateTimeFormats('Y')[0];
// Connects the data of the expenses to the corresponding chart
var expenseData = _expenseService.GetAllCategoryTotals(_dtMonth);
crtExpenses.Series[0].Points.DataBind(expenseData, "KEY", "VALUE", "");
UpdatePoints(crtExpenses.Series[0].Points);
// Connects the data of the income to the corresponding chart
var incomeData = _incomeService.GetAllCategoryTotals(_dtMonth);
crtIncome.Series[0].Points.DataBind(incomeData, "KEY", "VALUE", "");
UpdatePoints(crtIncome.Series[0].Points);
}
