public void serialize(MyRecipe Ar)
{
Ar.Name = txtName.Text;
//Ar.PrepTime = Int32.Parse(txtPrepTime.Text);
Ar.Ingredients = txtIngredients.Text;
Ar.Methods = lbSteps.Text;
//Ar.Serving = Int32.Parse(txtNumServes.Text);
Ar.Category = cbCategory.Text;
//open a file and serialize objects into binary format
Stream stream = File.Open("favourite_recipes.osl", FileMode.Create);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(stream, Ar);
stream.Close();
MessageBox.Show("Recipe is added as favourite");
chkbox_fav.Checked = false;
//deserialize and load
string Error;
try
{
stream = File.Open("favourite_recipes.osl", FileMode.Open);
bf = new BinaryFormatter();
Ar = (MyRecipe)bf.Deserialize(stream);
stream.Close();
Console.WriteLine("name: {0}", Ar.Name);
Console.WriteLine("prep time: {0}", Ar.PrepTime);
Console.WriteLine("Ingredients: {0}", Ar.Ingredients);
Console.WriteLine("Serving: {0}", Ar.Serving);
Console.WriteLine("Methods: {0}", Ar.Methods);
Console.WriteLine("Category: {0}", Ar.Category);
//Add item to list view
if (lvFavourite.Columns.Count < 1)
{
lvFavourite.Columns.Add("Name", 100);
lvFavourite.Columns.Add("Ingredients", 100);
lvFavourite.Columns.Add("Steps", 100);
lvFavourite.Columns.Add("Category", 100);
lvFavourite.Items.Add(new System.Windows.Forms.ListViewItem(new string[] { txtName.Text, txtIngredients.Text, lbSteps.Text, cbCategory.Text }));
}
else
{
lvFavourite.Items.Add(new System.Windows.Forms.ListViewItem(new string[] { txtName.Text, txtIngredients.Text, lbSteps.Text, cbCategory.Text }));
}
lvFavourite.View = View.Details;
Controls.Add(lvFavourite);
}
catch (Exception exception)
{
Error = exception.ToString();
// TODO: catch other exceptions
Console.WriteLine(exception);
}
}
public void deserializeAndLoad(MyRecipe Ar)
{
Stream FileStream;
Ar = null;
BinaryFormatter bf = new BinaryFormatter();
string Error;
try
{
FileStream = File.Open("favourite_recipes.osl", FileMode.Open);
bf = new BinaryFormatter();
Ar = (MyRecipe)bf.Deserialize(FileStream);
FileStream.Close();
Console.WriteLine("name: {0}", Ar.Name);
Console.WriteLine("prep time: {0}", Ar.PrepTime);
Console.WriteLine("Ingredients: {0}", Ar.Ingredients);
Console.WriteLine("Serving: {0}", Ar.Serving);
Console.WriteLine("Methods: {0}", Ar.Methods);
Console.WriteLine("Category: {0}", Ar.Category);
//Add item to list view
System.Windows.Forms.ListViewItem lvi = new System.Windows.Forms.ListViewItem();
lvi.SubItems.Add(Ar.Name);
lvi.SubItems.Add(Ar.Ingredients);
lvi.SubItems.Add(Ar.Category);
lvi.SubItems.Add(Ar.Methods);
lvFavourite.Items.Add(lvi);
}
catch (Exception exception)
{
Error = exception.ToString();
// TODO: catch other exceptions
Console.WriteLine(exception);
}
}
