protected void OnBtnDeleteClicked(object sender, EventArgs e)
{
WindowState = WindowStateBehavior.Delete;
TreeIter treeitr;
var model = (Gtk.ListStore)comboPortfolios.Model;
// Remove from the model and the combobox will update accordingly...
if (comboPortfolios.GetActiveIter(out treeitr))
{
//Remove portfolio name from combobox
model.Remove(ref treeitr);
// Now we remove from our book collection
// which will take care of our main window's menu
if (book.Contains(CurrentPortfolio))
book.Remove(CurrentPortfolio);
// If we still have portfolios in the book / combobox
// lets select the first one in the list.
if (book.Any())
comboPortfolios.Active = 0;
else
CurrentPortfolio = null;
book.IsDirty = true;
}
else
{
var dlg =
new MessageDialog(this, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok,
string.Format("An error occurred while deleting the Portfolio [{0}].", CurrentPortfolio.Name));
dlg.Run();
dlg.Destroy();
}
WindowState = WindowStateBehavior.Default;
}
protected void OnBtnRenameClicked(object sender, EventArgs e)
{
TreeIter itr;
if (WindowState == WindowStateBehavior.Rename && comboPortfolios.GetActiveIter(out itr))
{
// Update the name on the portfolio object
CurrentPortfolio.Name = txtPortfolioName.Text.Trim().ToUpperInvariant();
// Update the name on the combobox item
var model = (Gtk.ListStore)comboPortfolios.Model;
model.SetValue(itr, 0, CurrentPortfolio.Name);
// Optionally set the combobox item to renamed portfolio
comboPortfolios.SetActiveIter(itr);
book.IsDirty = true;
// Return the dialog back to normal state
WindowState = WindowStateBehavior.Default;
return;
}
else if (WindowState == WindowStateBehavior.Rename)
{
var dlg =
new MessageDialog(this, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok,
string.Format("An error occurred while renaming the Portfolio [{0}].", CurrentPortfolio.Name));
dlg.Run();
dlg.Destroy();
}
WindowState = WindowStateBehavior.Rename;
}
void WindowStateChanged(WindowStateBehavior winstate)
{
switch (winstate)
{
case WindowStateBehavior.Add:
{
listSymbols.Sensitive = true;
buttonOk.Sensitive = false;
btnNew.Sensitive = false;
btnDelete.Sensitive = false;
btnRename.Sensitive = false;
comboPortfolios.Hide();
txtPortfolioName.ShowAll();
listSymbols.AddButtonClicked += this.AddNewPortfolioComplete;
txtPortfolioName.TooltipText = "Add one or more symbols to save";
}
break;
case WindowStateBehavior.Rename:
{
listSymbols.Sensitive = true;
buttonOk.Sensitive = false;
btnNew.Sensitive = false;
btnDelete.Sensitive = false;
btnRename.Sensitive = true;
comboPortfolios.Hide();
txtPortfolioName.Text = CurrentPortfolio.Name;
txtPortfolioName.Visible = true;
btnRename.Image = txtPortfolioName.Visible ? lockedIcon : unlockedIcon;
btnRename.TooltipText = "Press again to to save name";
btnRename.Relief = ReliefStyle.Normal;
btnRename.Show();
}
break;
case WindowStateBehavior.Delete:
{
this.btnNew.Sensitive = false;
this.btnDelete.Sensitive = false;
this.btnRename.Sensitive = false;
}
break;
default:
{
listSymbols.Sensitive = book.Any();
this.buttonOk.Sensitive = true;
this.btnNew.Sensitive = book.Count < 20;
this.btnDelete.Sensitive = book.Any();
this.btnRename.Sensitive = book.Any();
this.comboPortfolios.ShowAll();
this.txtPortfolioName.Visible = false;
txtPortfolioName.TooltipText = string.Empty;
txtPortfolioName.Text = comboPortfolios.ActiveText;
btnRename.Image = txtPortfolioName.Visible ? lockedIcon : unlockedIcon;
btnRename.TooltipText = "Rename portfolio";
btnRename.Relief = ReliefStyle.None;
btnRename.Show();
}
break;
}
}
