public IEnumerable Handle(CloseTabCommand c)
{
if (c.AmountPaid < _serveredItemsValue)
{
throw new NotEnoughPaid();
}
if (!_tabOpen)
{
throw new TabNotOpen();
}
if (_outstandingDrinks.Any() || _outstandingFood.Any() || _preparedFood.Any())
{
throw new TabHasUnservedItems();
}
yield return(new TabClosed
{
Id = c.Id,
AmountPaid = c.AmountPaid,
OrderValue = _serveredItemsValue,
TipValue = c.AmountPaid - _serveredItemsValue
});
}
void closeButton_Click(object sender, RoutedEventArgs e)
{
//Binding RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type TabControl}}, Path=InternalCloseTabCommand
// Click event fires BEFORE the command does so we have time to set and handle the event before hand.
if (CloseTabCommand != null)
{
// force the command handler to run
CloseTabCommand.Execute(CloseTabCommandParameter);
// cheat and dereference the handler now
CloseTabCommand = null;
CloseTabCommandParameter = null;
}
if (OwningTabControl == null) // see #555
{
throw new InvalidOperationException();
}
// run the command handler for the TabControl
var itemFromContainer = OwningTabControl.ItemContainerGenerator.ItemFromContainer(this);
var data = itemFromContainer == DependencyProperty.UnsetValue ? this.Content : itemFromContainer;
OwningTabControl.InternalCloseTabCommand.Execute(new Tuple <object, MetroTabItem>(data, this));
}
internal void RemoveAllTabs(object exceptThis = null)
{
var objects = this.ItemsSource.Cast <object>().Where(x => x != exceptThis).ToList();
foreach (object obj in objects)
{
CloseTabCommand.Execute(obj);
}
}
internal void RemoveTab(object tab)
{
ChromeTabItem removeItem = this.AsTabItem(tab);
if (CloseTabCommand != null)
{
CloseTabCommand.Execute(removeItem.DataContext);
}
}
private void ToolbarButton_Click(object sender, RoutedEventArgs e)
{
try {
switch ((sender as FrameworkElement).Tag.ToString().Replace("toolbar.", ""))
{
case "new":
NewFileCommand.Execute(null);
break;
case "open":
OpenFileCommand.Execute(null);
break;
case "save":
SaveFileCommand.Execute(null);
break;
case "cut":
CutCommand.Execute(null);
break;
case "copy":
CopyCommand.Execute(null);
break;
case "paste":
PasteCommand.Execute(null);
break;
case "build":
BuildRunCommand.Execute(false);
break;
case "buildrun":
BuildRunCommand.Execute(true);
break;
case "close":
CloseTabCommand.Execute(null);
break;
}
} catch (Exception ex) {
Debug.Fail(ex.Message);
}
}
private TabItem CreateNewTabInternal(String header)
{
Tree treeView = new Tree();
treeView.SelectedItemChanged += OnTreeViewSelectedItemChanged;
TabItem tabItem = new TabItem {
Header = header
};
tabItem.Content = treeView;
ContextMenu contextMenu = new ContextMenu();
FilterCommand filterCommand = new FilterCommand(this, treeView);
contextMenu.Items.Add(new MenuItem {
Header = "Filter", Command = filterCommand
});
if (_tabControl.Items.Count > 0)
{
CloseTabCommand closeTabCommand = new CloseTabCommand(_tabControl, tabItem);
contextMenu.Items.Add(new MenuItem {
Header = "Close", Command = closeTabCommand
});
tabItem.MouseDown += (s, e) =>
{
if (e.ChangedButton == MouseButton.Middle && e.ButtonState == MouseButtonState.Pressed)
{
closeTabCommand.Execute(null);
}
};
}
tabItem.ContextMenu = contextMenu;
_tabControl.Items.Add(tabItem);
_tabControl.SelectedItem = tabItem;
tabItem.Focus();
return(tabItem);
}
private void OnFormClosed(object sender, FormClosedEventArgs e)
{
CloseTabCommand.Execute(null);
}
