private void addButton_Click(object sender, EventArgs e)
{
string name = nameInput.Text;
; string state = stateInput.Text;
var isNotNull = false;
if (name.Trim() == "")
{
MessageBox.Show("Введите наименование гитары");
isNotNull = true;
}
else
{
isNotNull = false;
}
if (state.Trim() == "")
{
MessageBox.Show("Введите состояние гитары");
isNotNull = true;
}
else
{
isNotNull = false;
}
if (isNotNull)
{
ProductGuitarInfo guitar1 = new ProductGuitarInfo(name, state);
ReadWriteFile file = new ReadWriteFile();
file.Write(guitar1.Name + "|" + guitar1.State, "Data");
guitar = guitar1;
}
}