public void Handle(RootChangedEvent message)
{
Queue <IScriptCommand> cmds = new Queue <IScriptCommand>();
cmds.Enqueue(Explorer.ChangeRoot(message.ChangeType, message.AppliedRootDirectories));
if (message.Sender != null && message.Sender != this)
{
cmds.Enqueue(UIScriptCommands.ExplorerGoToValue(CurrentDirectory.EntryModel));
}
else
{
switch (message.ChangeType)
{
case ChangeType.Changed:
cmds.Enqueue(UIScriptCommands.ExplorerGoToValue(message.AppliedRootDirectories.First()));
break;
case ChangeType.Deleted:
cmds.Enqueue(UIScriptCommands.ExplorerGoToValue(RootModels.FirstOrDefault()));
break;
}
}
Commands.ExecuteAsync(cmds.ToArray());
}
public override IScriptCommand Execute(ParameterDic pm)
{
var viewModel = new ExplorerViewModel(_initializer);
pm["Explorer"] = viewModel;
var view = new ExplorerView();
Caliburn.Micro.Bind.SetModel(view, viewModel); //Set the ViewModel using this command.
var mdiChild = new MdiChild
{
DataContext = viewModel,
ShowIcon = true,
Content = view,
Width = 500,
Height = 334,
Position = new Point(0, 0)
};
mdiChild.SetBinding(MdiChild.TitleProperty, new Binding("DisplayName")
{
Mode = BindingMode.OneWay
});
mdiChild.SetBinding(MdiChild.IconProperty, new Binding("CurrentDirectory.Icon")
{
Mode = BindingMode.OneWay
});
_container.Children.Add(mdiChild);
var selection = _getSelectionFunc == null ? null : _getSelectionFunc(pm);
if (selection != null && selection.Count() > 0)
{
return(UIScriptCommands.ExplorerGoToValue(selection.First()));
}
return(ResultCommand.NoError);
}