public MainWindowViewModel()
{
if (_meums == null)
{
var taskinfo = new TaskInfo()
{
Detail = "aaaaaaaaa"
};
_meums = new ObservableCollection <MeumModel>();
_meums.Add(new MeumModel()
{
Icon = "\xe623", Menu = "我的一天", BackColor = "Green", Display = false
});
_meums.Add(new MeumModel()
{
Icon = "\xe662", Menu = "重要", BackColor = "Red"
});
_meums.Add(new MeumModel()
{
Icon = "\xe662", Menu = "已计划日程", BackColor = "#218868"
});
_meums.Add(new MeumModel()
{
Icon = "\xe662", Menu = "任务", BackColor = "Blue"
});
_meums[3].TaskInfos.Add(taskinfo);
MeumItem = _meums[0];
}
if (SelectedCommand == null)
{
SelectedCommand = new DelegateCommand(Select);
}
if (AddTaskCommand == null)
{
AddTaskCommand = new DelegateCommand(AddTask);
DeleteTaskCommand = new DelegateCommand <TaskInfo>(DeleteTask);
ClickTask = new DelegateCommand(clicktask);
}
}
private async void PageChange(MeumModel module)
{
var page = OpenPageCollection.FirstOrDefault(t => t.HeaderName.Equals(module.Name));
if (page != null)
{
CurrentPage = page; return;
}
else
{
await Task.Factory.StartNew(() =>
{
var dialog = ServiceProvider.Instance.Get <IModel>(module.Code);
dialog.BindDefaultModel();
OpenPageCollection.Add(new PageInfo()
{
HeaderName = module.Name, Body = dialog.GetView()
});
}, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.FromCurrentSynchronizationContext());
CurrentPage = OpenPageCollection[OpenPageCollection.Count - 1];
}
}
