private void receitaToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FrmEntryExpenses form = new FrmEntryExpenses(EntryType.Revenue);

            form.FormClosed += Form_FormClosed;
            form.Show();
        }
        private void btnOpenEntries_Click(object sender, EventArgs e)
        {
            FrmEntries form = new FrmEntries();

            if (form.ShowDialog(this) == DialogResult.OK)
            {
                FrmEntryExpenses frm = new FrmEntryExpenses(form.EntryType);
                frm.FormClosed += Form_FormClosed;
                frm.Show();
            }
        }