using System.ComponentModel; using TaskList.DataModel; using TaskList.ViewModel; namespace Test.TaskList.ViewModel { internal class TaskListTestApplication : ITaskListApplication { private string fileName = string.Empty; private TaskCollection tasks = new TaskCollection(); public TaskListTestApplication() { } public bool WasExited { get; set; } #region ITaskListApplication Members public string FileName { get { return fileName; } } public TaskCollection Tasks { get { return tasks; } } public void LoadTasks(string fileName) { tasks = TaskCollection.Load(fileName); this.fileName = fileName; } public void SaveTasks(string fileName) { tasks.Save(fileName); this.fileName = fileName; } public void NewTasks() { tasks = new TaskCollection(); fileName = string.Empty; } public void ExitApplication() { WasExited = true; } #endregion #region INotifyPropertyChanged Members public event PropertyChangedEventHandler PropertyChanged; private void OnPropertyChanged(PropertyChangedEventArgs e) { PropertyChangedEventHandler handler = PropertyChanged; if (handler != null) handler(this, e); } #endregion } }
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