public static TShirt SelectTShirt(string id)
{
TShirt t = (TShirt)null;
OleDbConnection conn = GetConnection();
string selectStatement = "SELECT Product.Type, Product.ID, Product.Desc, Product.Price, Product.Qty, Apparel.Material, Apparel.Color, Apparel.Manufacturer, TShirt.[SizeT] " +
"FROM (Product INNER JOIN Apparel ON Product.ID = Apparel.ID) INNER JOIN TShirt ON Apparel.ID = TShirt.ID " +
"WHERE Product.ID = '" + id + "';";
OleDbCommand selectCommand = new OleDbCommand(selectStatement, conn);
try
{
conn.Open();
OleDbDataReader dataReader = selectCommand.ExecuteReader();
if (dataReader.Read())
{
t = new TShirt(dataReader.GetString(0), dataReader.GetString(1), dataReader.GetString(2), dataReader.GetDouble(3), dataReader.GetInt32(4), dataReader.GetString(5), dataReader.GetString(6), dataReader.GetString(7), dataReader.GetString(8));
}
}
catch (OleDbException ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
finally
{
conn.Close();
}
return(t);
}
private void drawTShirt(Product p)
{
TShirt tshirt = (TShirt)p;
drawSet(true, true, true, true, false, false, false, false);
drawApparel(p);
lblVar4.Text = "Size";
txtVar4.Text = tshirt.Size.ToString();
}
public void writeToBinary()
{
BinaryWriter bOut = new BinaryWriter(new FileStream(@"Products.dat", FileMode.Create, FileAccess.Write));
foreach (Product p in this)
{
bOut.Write(p.Desc);
bOut.Write(p.ID);
bOut.Write(p.Price);
bOut.Write(p.Quantity);
bOut.Write(p.Type);
switch (p.Desc)
{
case "DressShirt":
DressShirt d = (DressShirt)p;
bOut.Write(d.Color);
bOut.Write(d.Manufacturer);
bOut.Write(d.Material);
bOut.Write(d.Neck);
bOut.Write(d.Sleeve);
break;
case "Pants":
Pants x = (Pants)p;
bOut.Write(x.Color);
bOut.Write(x.Manufacturer);
bOut.Write(x.Material);
bOut.Write(x.Inseam);
bOut.Write(x.Waist);
break;
case "TShirt":
TShirt t = (TShirt)p;
bOut.Write(t.Color);
bOut.Write(t.Manufacturer);
bOut.Write(t.Material);
bOut.Write(t.Size);
break;
case "Software":
Software s = (Software)p;
bOut.Write(s.ReleaseDate.ToString());
bOut.Write(s.NumDisks);
bOut.Write(s.Size);
bOut.Write(s.TypeDisk);
bOut.Write(s.TypeSoft);
break;
case "Movie":
Movie m = (Movie)p;
bOut.Write(m.ReleaseDate.ToString());
bOut.Write(m.NumDisks);
bOut.Write(m.Size);
bOut.Write(m.TypeDisk);
bOut.Write(m.RunTime.ToString());
bOut.Write(m.Director);
bOut.Write(m.Producer);
break;
case "Music":
Music u = (Music)p;
bOut.Write(u.ReleaseDate.ToString());
bOut.Write(u.NumDisks);
bOut.Write(u.Size);
bOut.Write(u.TypeDisk);
bOut.Write(u.RunTime.ToString());
bOut.Write(u.Artist);
bOut.Write(u.Genre);
bOut.Write(u.Label);
break;
}
}
}
