void ConfigureListBox()
{
// class member init
portfolio = new Portfolio();
builtinPortfolios =
new Dictionary<string,string> { { "-DJIA", "Dow Jones Industrial Avg" }, { "-NASDAQ", "All NASDAQ Market Symbols" } };
icon = Gdk.Pixbuf.LoadFromResource("Windows.Controls.Resources.meeting-observer.png");
mktSymbols = new StockSymbols();
portSymbols = new ListStore(typeof(Gdk.Pixbuf), typeof(string), typeof(string));
portfolio = new Portfolio();
// local var init
var imgRndr = new CellRendererPixbuf();
var render = new [] { new CellRendererText(), new CellRendererText() };
// Disable the add symbol button (+)
btnAdd.Sensitive = false;
// ComboBoxEntry will display the symbol and company name
// symbol is being used by default as the control takes the first
// colum in the model by default.
comboboxentry.TextColumn = 0;
// Image
comboboxentry.PackStart(imgRndr, false);
comboboxentry.AddAttribute(imgRndr, "pixbuf", 2);
// Company Name
comboboxentry.PackStart(render[1], true);
comboboxentry.AddAttribute(render[1], "text", 1);
// Apply / Bind the data the combobox
comboboxentry.Entry.Completion = new EntryCompletion();
comboboxentry.Entry.Completion.TextColumn = 0;
// Bind comboboxentry to datasource
comboboxentry.Model = mktSymbols;
comboboxentry.Entry.Completion.Model = mktSymbols;
// Listbox will display the symbol and company name
listbox.AppendColumn(" ", imgRndr, "pixbuf", 0);
listbox.AppendColumn("Symbol", render[0], "text", 1);
listbox.AppendColumn("Name", render[1], "text", 2);
listbox.Model = portSymbols;
listbox.Reorderable = true;
listbox.Selection.Mode = SelectionMode.Multiple;
listbox.ShowAll();
}
void Initialize(Book b, Portfolio current = null)
{
// Initialize member variables
book = b;
CurrentPortfolio = current;
newportfolioCounter = 1;
state = WindowStateBehavior.Default;
// Initialize widgets to the starting state
WindowState = WindowStateBehavior.Default;
// Images to make the gui pop...pop...pop
lockedIcon = (Gtk.Image)btnRename.Image;
unlockedIcon = new Gtk.Image();
unlockedIcon.Pixbuf = Gdk.Pixbuf.LoadFromResource("QuoteView.Resources.rename-locked.png");
portfolioIcon = Gdk.Pixbuf.LoadFromResource("QuoteView.Resources.portfolio.png");
// Load combobox with Portfolios model
var portfolios = new Gtk.ListStore(typeof(string), typeof(Gdk.Pixbuf));
foreach (var pfolio in book)
portfolios.AppendValues(pfolio.Name, portfolioIcon);
// Configure combobox
var imgRndr = new CellRendererPixbuf();
comboPortfolios.PackEnd(imgRndr, false);
comboPortfolios.AddAttribute(imgRndr, "pixbuf", 1);
comboPortfolios.Model = portfolios;
if (book.Any())
comboPortfolios.Active = 0;
comboPortfolios.ShowAll();
// Setup change event on listbox
IsDirty = (object sender, EventArgs e) => book.IsDirty = true;
listSymbols.ListBoxChanged += IsDirty;
WindowStateChanged(WindowStateBehavior.Default);
}
public PortfolioMgr(Book b, Portfolio current = null)
{
this.Build();
Initialize(b, current);
}
protected void OnBtnNewClicked(object sender, EventArgs e)
{
CurrentPortfolio = new Portfolio("New Portfolio" + newportfolioCounter++);
WindowState = WindowStateBehavior.Add;
}