private void button1AddExpenses_Click(object sender, EventArgs e)
{
if (textBox1_add_exp.Text == "")
{
MessageBox.Show("Please, input how much money you want to add as expenses");
}
else
{
int r = controllerObj.AddExpenses((int)comboBox1.SelectedValue, Convert.ToDouble(textBox1_add_exp.Text));
if (r > 0)
{
MessageBox.Show("Expenses added successfuly");
}
else
{
MessageBox.Show("Error adding Expenses");
}
}
}