private void Button3_Click(object sender, EventArgs e)
{
aruim = new List <Arucikk>();
BinaryReader br = new BinaryReader(File.OpenRead("adat.dat"));
while (br.BaseStream.Position < br.BaseStream.Length)
{
if (br.ReadString() == typeof(Ital).ToString())
{
Ital it = new Ital();
it.Megnevezes = br.ReadString();
it.Egysegar = br.ReadInt32();
it.Mennyiseg = br.ReadDecimal();
it.SzensavasE = br.ReadBoolean();
it.AlkoholosE = br.ReadBoolean();
aruim.Add(it);
}
else
{
Etel et = new Etel();
et.Megnevezes = br.ReadString();
et.Egysegar = br.ReadInt32();
et.Mennyiseg = br.ReadDecimal();
et.Eteltipus =
(Eteltipusok)Enum.Parse(typeof(Eteltipusok), br.ReadString());
aruim.Add(et);
}
}
br.Close();
listBox1.Items.Clear();
foreach (Arucikk item in aruim)
{
listBox1.Items.Add(item);
}
}
private void Button1_Click(object sender, EventArgs e)
{
if (radioButton1.Checked)
{
Etel et = new Etel();
et.Megnevezes = textBox1.Text;
et.Egysegar = int.Parse(textBox2.Text);
et.Mennyiseg = decimal.Parse(textBox3.Text);
// et.Eteltipus ToDo
aruim.Add(et);
}
else
{
Ital it = new Ital();
it.Megnevezes = textBox1.Text;
it.Egysegar = int.Parse(textBox2.Text);
it.Mennyiseg = decimal.Parse(textBox3.Text);
if (checkBox1.Checked)
{
it.SzensavasE = true;
}
if (checkBox2.Checked)
{
it.AlkoholosE = true;
}
aruim.Add(it);
}
}
