public static ShoppingList LoadShoppingList()
{
FileStream fStream;
byte[] data;
if (File.Exists(SHOPPINGLIST_FILE))
{
fStream = new FileStream(SHOPPINGLIST_FILE, FileMode.Open, FileAccess.Read);
data = new byte[fStream.Length];
fStream.Read(data, 0, data.Length);
fStream.Close();
try
{
return (ShoppingList)Reflection.Deserialize(data, typeof(ShoppingList));
}
catch
{
Debug.Print("invalid shoppinglist file");
}
}
ShoppingList sList = new ShoppingList();
data = Reflection.Serialize(sList, typeof(ShoppingList));
fStream = new FileStream(SHOPPINGLIST_FILE, FileMode.OpenOrCreate, FileAccess.Write);
fStream.Write(data, 0, data.Length);
fStream.Close();
return sList;
}
public static void SaveShoppingList(ShoppingList shoppingList)
{
byte[] data = Reflection.Serialize(shoppingList, typeof(ShoppingList));
if (File.Exists(SHOPPINGLIST_FILE))
{
File.Delete(SHOPPINGLIST_FILE);
}
FileStream fStream = new FileStream(SHOPPINGLIST_FILE, FileMode.Create, FileAccess.Write);
fStream.Write(data, 0, data.Length);
fStream.Close();
}
public ShoppingWindow(ShoppingList shoppingList)
: base("wondowShopping", 320, 240)
{
this.InitWindow();
}
private void InitWindow()
{
this.BackColor = Colors.White;
// Cancel button
this.ButtonNavigateToHome = new Button("buttonNavigateToHome", 0, 93, 205, 80, 32);
this.ButtonNavigateToHome.Text = "Cancel";
this.ButtonNavigateToHome.TintColor = Colors.Black;
this.ButtonNavigateToHome.TintAmount = 10;
this.ButtonNavigateToHome.TapEvent += new OnTap(OnButtonNavigateToHome_Taped);
this.AddChild(this.ButtonNavigateToHome);
// Add Item Button
this.ButtonAddShoppingItem = new Button("buttonNavigateToHome", 0, 5, 205, 80, 32);
this.ButtonAddShoppingItem.Text = "Add Item";
this.ButtonAddShoppingItem.TintColor = Colors.Black;
this.ButtonAddShoppingItem.TintAmount = 10;
this.ButtonAddShoppingItem.TapEvent += new OnTap(OnButtonAddShoppingItem_Taped);
this.AddChild(this.ButtonAddShoppingItem);
// Add ShoppingList DataGrid
this.DataGridShoppingList = new DataGrid("datagridShoppingList", 0, 0, 0, 320, 20, 8);
this.DataGridShoppingList.Draggable = false;
this.DataGridShoppingList.SortableHeaders = true;
this.DataGridShoppingList.TappableCells = true;
this.DataGridShoppingList.ShowHeaders = true;
this.DataGridShoppingList.ShowScrollbar = true;
this.DataGridShoppingList.ScrollbarWidth = 10;
this.DataGridShoppingList.AddColumn(new DataGridColumn("Name", 170));
this.DataGridShoppingList.AddColumn(new DataGridColumn("Type", 90));
this.DataGridShoppingList.AddColumn(new DataGridColumn("Number", 50));
this.DataGridShoppingList.TapCellEvent += new OnTapCell(dgShoppingList_TapCellEvent);
this.AddChild(this.DataGridShoppingList);
this.addShoppingItemDialog = new AddShoppingItemDialog();
this.addShoppingItemDialog.CloseButton.TapEvent += new OnTap(AddShoppingItemDialog_CloseButton_TapEvent);
this.addShoppingItemDialog.AddButton.TapEvent += new OnTap(AddShoppingItemDialog_AddButton_TapEvent);
this.ShoppingList = Helpers.Configuration.LoadShoppingList();
this.UpdateShoppingListDataGrid();
this.UpdateShoppingListDataGrid();
}
