private void receitasToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FrmListEntryRevenue form = new FrmListEntryRevenue(EntryType.Revenue, date);

            form.FormClosed += Form_FormClosed;
            form.Show();
        }
        private void btnOpenRevenue_Click(object sender, EventArgs e)
        {
            FrmListEntryRevenue form = new FrmListEntryRevenue(EntryType.Revenue, date);

            form.FormClosed += Form_FormClosed;
            form.Show();
        }
        private void despesasToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FrmListEntryRevenue form = new FrmListEntryRevenue(EntryType.Expense, date);

            form.Show();
        }