private void btnAddArticle_Click(object sender, EventArgs e)
{
//todo, see assignment 3
int id = Convert.ToInt32(tbID.Text);
double bprice = Convert.ToDouble(tbBasicPrice.Text);
int inStock = Convert.ToInt32(tbInStock.Text);
Article a;
if (this.rrbWine.Checked)
{
a = new Wine(id, tbName.Text, bprice, inStock, Convert.ToInt32(tbYear.Text));
}
else if (this.rbDepositArticle.Checked)
{
a = new DepositArticle(id, tbName.Text, bprice, inStock, Convert.ToDouble(tbDeposit.Text));
}
else
{//then it will be a wc-art
a = new WCArt(id, tbName.Text, bprice, inStock, cbDiscount.Checked);
}
if (this.myShop.AddArticle(a))
{
MessageBox.Show("succesfully added");
}
else
{
MessageBox.Show("not succesfully added");
}
}
private void btnLoadFromFile_Click(object sender, EventArgs e)
{
//todo, see assignment 3
if (this.openFileDialog1.ShowDialog() == DialogResult.OK)
{
FileStream fs = null;
StreamReader sr = null;
this.myShop.clearArticleList();
try
{
fs = new FileStream(this.openFileDialog1.FileName, FileMode.Open, FileAccess.Read);
sr = new StreamReader(fs);
string s = sr.ReadLine();
while (s != null)
{
Article newArticle;
int id = Convert.ToInt32(sr.ReadLine());
string name = sr.ReadLine();
double basicPrice = Convert.ToDouble(sr.ReadLine());
int nrInStock = Convert.ToInt32(sr.ReadLine());
if (s == "wine")
{
int year = Convert.ToInt32(sr.ReadLine());
newArticle = new Wine(id, name, basicPrice, nrInStock, year);
}
else if (s == "wcart")
{
String onDiscount = sr.ReadLine();
if (onDiscount == "discount yes")
{
newArticle = new WCArt(id, name, basicPrice, nrInStock, true);
}
else
{
newArticle = new WCArt(id, name, basicPrice, nrInStock, false);
}
}
else //now s == "dep"
{
double depositAmount = Convert.ToDouble(sr.ReadLine());
newArticle = new DepositArticle(id, name, basicPrice, nrInStock, depositAmount);
}
this.myShop.AddArticle(newArticle);
s = sr.ReadLine();//for skipping the delimiter-line with =-signs
s = sr.ReadLine();
}
}
catch (IOException) { MessageBox.Show("something wrong about file"); }
finally
{
if (sr != null)
{
sr.Close();
}
if (fs != null)
{
fs.Close();
}
}
}
}