/// <summary>
/// DBからデータを読み込みます
/// </summary>
/// <param name="requestId"></param>
public void Load(string requestId = null)
{
Task.Factory.StartNew(() =>
{
List<TaskEntity> tasks;
Tasks.Clear();
using (var client = new SQLiteRepositoryClient())
{
tasks = client.QueryTask("ToDo", "InProgress", "Done").ToList();
}
foreach (var task in tasks)
{
Tasks.Add(task);
}
// 成功を通知
if (Responded != null)
{
Responded(this, new ReadOperationEventArgs(true, requestId));
}
}).
ContinueWith(result =>
{
// 失敗を通知
if (Responded != null) Responded(this, new ReadOperationEventArgs(false, requestId));
},
TaskContinuationOptions.OnlyOnFaulted);
}
/// <summary>
/// 新しいTaskを作成します
/// </summary>
/// <param name="requestId"></param>
public void CreateTask(string requestId = null)
{
Task.Factory.StartNew(() =>
{
TaskEntity entity = null;
using (var client = new SQLiteRepositoryClient())
{
entity = client.CreateTask();
}
Tasks.Add(entity);
// 変更を通知
if (EntityChanged != null) EntityChanged(this, new EntityChangedEventArgs(NotifyEntityChangedAction.Create, entity));
// 成功を通知
if (Responded != null)
{
Responded(this, new CreateOperationEventArgs(true, requestId) { Contents = entity });
}
}).
ContinueWith(result =>
{
// 失敗を通知
if (Responded != null) Responded(this, new CreateOperationEventArgs(false, requestId));
},
TaskContinuationOptions.OnlyOnFaulted);
}
/// <summary>
/// Taskを削除します
/// </summary>
/// <param name="requestId"></param>
public void DeleteTask(int id, string requestId = null)
{
Task.Factory.StartNew(() =>
{
using (var client = new SQLiteRepositoryClient())
{
client.DeleteTask(id);
}
var target = Tasks.FirstOrDefault(f => f.Id == id);
Tasks.Remove(target);
// 変更を通知
if (EntityChanged != null) EntityChanged(this, new EntityChangedEventArgs(NotifyEntityChangedAction.Delete, target));
// 成功を通知
if (Responded != null) Responded(this, new DeleteOperationEventArgs(true, requestId));
}).
ContinueWith(result =>
{
// 失敗を通知
if (Responded != null) Responded(this, new DeleteOperationEventArgs(false, requestId));
},
TaskContinuationOptions.OnlyOnFaulted);
}
/// <summary>
/// Taskを更新します
/// </summary>
/// <param name="requestId"></param>
public void UpdateTask(TaskEntity entity, string requestId = null)
{
Task.Factory.StartNew(() =>
{
TaskEntity result = null;
using (var client = new SQLiteRepositoryClient())
{
result = client.UpdateTask(entity);
}
var localEntity = Tasks.Single(s => s.Id == result.Id);
localEntity.Copy(result);
// 変更を通知
if (EntityChanged != null) EntityChanged(this, new EntityChangedEventArgs(NotifyEntityChangedAction.Update, localEntity));
// 成功を通知
if (Responded != null) Responded(this, new UpdateOperationEventArgs(true, requestId));
}).
ContinueWith(result =>
{
// 失敗を通知
if (Responded != null) Responded(this, new UpdateOperationEventArgs(false, requestId));
},
TaskContinuationOptions.OnlyOnFaulted);
}