private void button1_Click(object sender, EventArgs e)
{
ClBook b = new ClBook(Author, Title, PublishHouse,
Page, Year, InvNumber, Existence);
if (ReturnTime)
{
b.ReturnSrok();
}
b.PriceBook(PeriodUse);
its.Add(b);
Author = Title = PublishHouse = "";
Page = InvNumber = PeriodUse = 1;
Year = 1;
Existence = ReturnTime = false;
}
private void button1_Click_1(object sender, EventArgs e)
{
ClBook b = new ClBook(textBox1.Text, textBox3.Text, textBox2.Text, (int)numericUpDown4.Value, (int)numericUpDown3.Value, (int)numericUpDown2.Value, checkBox1.Checked);
if (ReturnTime)
{
b.ReturnSrok();
}
b.PriceBook(PeriodUse);
its.Add(b);
Author = Title = PublishHouse = "";
Page = InvNumber = PeriodUse = 1;
Year = 1;
Existence = ReturnTime = false;
listBox1.Items.Add(b.ToString());
}