public MainPageViewModel(INavigationService navigationService)
{
_navigationService = navigationService;
MyTaskRefreshCommand = new DelegateCommand(() =>
{
RefreshIndex++;
MyTaskItemList.Clear();
MyTaskRepository fooMyTaskRepository = new MyTaskRepository();
var fooTasks = fooMyTaskRepository.GetMyTask();
foreach (var item in fooTasks)
{
MyTaskItemList.Add(new MyTaskItem
{
MyTaskName = $"{RefreshIndex} {item.MyTaskName}",
MyTaskDate = item.MyTaskDate,
MyTaskStatus = item.MyTaskStatus,
});
}
RefreshingStatus = false;
});
MyTaskItemSelectedCommand = new DelegateCommand(async() =>
{
var fooPara = new NavigationParameters();
fooPara.Add("Record", MyTaskItemSelected.Clone());
await _navigationService.NavigateAsync("TaskDetailPage", fooPara);
});
}
public MainPageViewModel(INavigationService navigationService, IPageDialogService dialogService)
{
this.navigationService = navigationService;
this.dialogService = dialogService;
MyTaskItemSelectedCommand = new DelegateCommand(async() =>
{
//await _dialogService.DisplayAlertAsync("Info", $"你選取的是 {MyTaskItemSelected.MyTaskName}", "OK");
NavigationParameters fooPara = new NavigationParameters();
fooPara.Add("MyTaskItem", MyTaskItemSelected.Clone());
fooPara.Add("Mode", "Edit");
await navigationService.NavigateAsync("TaskDetailPage", fooPara);
});
MyTaskRefreshCommand = new DelegateCommand(() =>
{
RefreshIndex++;
MyTaskItemList.Clear();
MyTaskRepository fooMyTaskRepository = new MyTaskRepository();
var fooTasks = fooMyTaskRepository.GetMyTask();
foreach (var item in fooTasks)
{
MyTaskItemList.Add(new MyTaskItem
{
MyTaskName = $"{RefreshIndex} {item.MyTaskName}",
MyTaskDate = item.MyTaskDate,
MyTaskStatus = item.MyTaskStatus,
});
}
RefreshingStatus = false;
});
}
public MainPageViewModel(INavigationService navigationService)
{
_navigationService = navigationService;
MyTaskRefreshCommand = new DelegateCommand(() =>
{
RefreshIndex++;
MyTaskItemList.Clear();
MyTaskRepository fooMyTaskRepository = new MyTaskRepository();
var fooTasks = fooMyTaskRepository.GetMyTask();
foreach (var item in fooTasks)
{
MyTaskItemList.Add(new MyTaskItem
{
MyTaskName = $"{RefreshIndex} {item.MyTaskName}",
MyTaskDate = item.MyTaskDate,
MyTaskStatus = item.MyTaskStatus,
});
}
RefreshingStatus = false;
});
MyTaskItemSelectedCommand = new DelegateCommand(async() =>
{
var fooPara = new NavigationParameters();
fooPara.Add("Record", MyTaskItemSelected.Clone());
fooPara.Add("Action", "S");
await _navigationService.NavigateAsync("TaskDetailPage", fooPara);
});
AddCommand = new DelegateCommand(async() =>
{
var fooPara = new NavigationParameters();
fooPara.Add("Record", new MyTaskItem()
{
MyTaskName = "請輸入工作名稱"
});
fooPara.Add("Action", "A");
await _navigationService.NavigateAsync("TaskDetailPage", fooPara);
});
DeleteCommand = new DelegateCommand <MyTaskItem>(x =>
{
var fooEditTask = MyTaskItemList.FirstOrDefault(s => s.MyTaskName == x.MyTaskName);
if (fooEditTask != null)
{
MyTaskItemList.Remove(fooEditTask);
}
});
}
public MainPageViewModel(INavigationService navigationService)
{
_navigationService = navigationService;
MyTaskRefreshCommand = new DelegateCommand(() =>
{
RefreshIndex++;
MyTaskItemList.Clear();
MyTaskRepository fooMyTaskRepository = new MyTaskRepository();
var fooTasks = fooMyTaskRepository.GetMyTask();
foreach (var item in fooTasks)
{
MyTaskItemList.Add(new MyTaskItem
{
MyTaskName = $"{RefreshIndex} {item.MyTaskName}",
MyTaskDate = item.MyTaskDate,
MyTaskStatus = item.MyTaskStatus,
});
}
RefreshingStatus = false;
});
}
public MainPageViewModel(IPageDialogService dialogService, INavigationService navigationService,
IEventAggregator eventAggregator)
{
_eventAggregator = eventAggregator;
_navigationService = navigationService;
_dialogService = dialogService;
MyTaskItemSelectedCommand = new DelegateCommand(async() =>
{
//await _dialogService.DisplayAlertAsync("Info", $"你選取的是 {MyTaskItemSelected.MyTaskName}", "OK");
NavigationParameters fooPara = new NavigationParameters();
// 為什麼這裡需要做 MemberwiseClone，不做，會有甚麼影響
fooPara.Add("MyTaskItem", MyTaskItemSelected.Clone() as MyTaskItem);
fooPara.Add("Mode", "Edit");
await _navigationService.NavigateAsync("TaskDetailPage", fooPara);
});
AddCommand = new DelegateCommand(async() =>
{
NavigationParameters fooPara = new NavigationParameters();
fooPara.Add("Mode", "Add");
await _navigationService.NavigateAsync("TaskDetailPage", fooPara);
});
MyTaskRefreshCommand = new DelegateCommand(() =>
{
RefreshIndex++;
MyTaskItemList.Clear();
MyTaskRepository fooMyTaskRepository = new MyTaskRepository();
var fooTasks = fooMyTaskRepository.GetMyTask();
foreach (var item in fooTasks)
{
MyTaskItemList.Add(new MyTaskItem
{
MyTaskName = $"{RefreshIndex} {item.MyTaskName}",
MyTaskDate = item.MyTaskDate,
MyTaskStatus = item.MyTaskStatus,
});
}
RefreshingStatus = false;
});
_eventAggregator.GetEvent <MyTaskItemEvent>().Subscribe(x =>
{
var fooEditTask = MyTaskItemList.FirstOrDefault(s => s.MyTaskName == x.MyTaskItemSelected.MyTaskName);
if (x.TaskMode == "Edit")
{
if (fooEditTask != null)
{
fooEditTask.MyTaskDate = x.MyTaskItemSelected.MyTaskDate;
fooEditTask.MyTaskStatus = x.MyTaskItemSelected.MyTaskStatus;
}
}
else if (x.TaskMode == "Delete")
{
if (fooEditTask != null)
{
MyTaskItemList.Remove(fooEditTask);
}
}
else
{
MyTaskItemList.Insert(0, x.MyTaskItemSelected);
}
});
}
