private void HandleSetActiveDeviceCommandActivated(object sender, System.EventArgs e)
{
DeviceConnectionViewModel deviceConnection = null;
if (_deviceConnectionViewModels.TryGetValue(sender.GetHashCode(), out deviceConnection))
{
SetActiveDeviceCommand.Execute(deviceConnection);
}
}
private void HandleRequerySuggested(object sender, System.EventArgs e)
{
var connectionsMenuItem = ConnectToDeviceSubmenuCommand.MenuItem.NativeMenuItem;
if ((connectionsMenuItem != null) && connectionsMenuItem.HasSubmenu && (connectionsMenuItem.Submenu != null))
{
#if __UNIFIED__
var menuItems = connectionsMenuItem.Submenu.Items;
#else
var menuItems = connectionsMenuItem.Submenu.ItemArray();
#endif // __UNIFIED__
foreach (var menuItem in menuItems)
{
DeviceConnectionViewModel deviceConnection = null;
if (_deviceConnectionViewModels.TryGetValue(menuItem.GetHashCode(), out deviceConnection))
{
menuItem.Enabled = SetActiveDeviceCommand.CanExecute(deviceConnection);
}
}
}
}
/// <summary>
/// Initializes the menu.
/// </summary>
/// <param name="menu">The menu whose items are to be set.</param>
/// <param name="addShortcuts">If <c>true</c>, add menu item shortcuts to the items.</param>
private static void InitializeAvailableDevicesMenu(Gtk.Menu menu, bool addShortcuts)
{
var items = menu.Children;
for (var i = 0; i < items.Length; ++i)
{
var menuItem = items[i] as Gtk.MenuItem;
if (menuItem != null)
{
// Remove any existing accelerators
if (addShortcuts)
{
var key = Gdk.Key.Key_0 + i + 1;
var modifiers = Gdk.ModifierType.ControlMask;
var acceleratorKey = new Gtk.AccelKey(key, modifiers, Gtk.AccelFlags.Visible);
SetActiveDeviceCommand.RemoveAccelerator(menuItem, acceleratorKey);
}
menu.Remove(menuItem);
}
}
var ports = DeviceConnectionViewModel.GetAvailableConnections(Group.Context as LtoFlashViewModel);
var shortcutNumber = 0;
foreach (var port in ports)
{
++shortcutNumber;
var menuItem = SetActiveDeviceCommand.CreateMenuItem(menu, ConnectToDeviceSubmenuCommand, Gtk.StockItem.Zero, null, null);
menuItem.SetName(port.Name);
menuItem.NativeMenuItem.Sensitive = SetActiveDeviceCommand.CanExecute(port);
if (addShortcuts && (shortcutNumber < 10))
{
var key = Gdk.Key.Key_0 + shortcutNumber;
var modifiers = Gdk.ModifierType.ControlMask;
var acceleratorKey = new Gtk.AccelKey(key, modifiers, Gtk.AccelFlags.Visible);
SetActiveDeviceCommand.AddAccelerator(menuItem, acceleratorKey);
}
menuItem.SetValue(IFakeDependencyObjectHelpers.DataContextPropertyName, port);
}
}
/// <summary>
/// Initializes the menu.
/// </summary>
/// <param name="menu">The menu whose items are to be set.</param>
internal void InitializeMenu(NSMenu menu)
{
_deviceConnectionViewModels.Clear();
var ports = DeviceConnectionViewModel.GetAvailableConnections(_ltoFlash);
menu.RemoveAllItems();
var shortcutNumber = 0;
foreach (var port in ports)
{
++shortcutNumber;
var menuItem = SetActiveDeviceCommand.CreateMenuItemForCommand(_group, true, null);
menuItem.Title = port.Name;
menuItem.Activated += HandleSetActiveDeviceCommandActivated; // doesn't use standard approach
menuItem.Enabled = SetActiveDeviceCommand.CanExecute(port);
if (shortcutNumber < 10)
{
menuItem.KeyEquivalent = shortcutNumber.ToString();
menuItem.KeyEquivalentModifierMask = NSEventModifierMask.CommandKeyMask;
}
_deviceConnectionViewModels[menuItem.GetHashCode()] = port;
}
}
