/// <summary>
/// Defines the method to be called when the command is invoked.
/// </summary>
/// <param name="parameter">
/// Data used by the command. If the command does not require data to be passed, this object can
/// be set to null.
/// </param>
public async void Execute(object parameter)
{
if (!CanExecute(parameter))
{
return;
}
try
{
var task = (Task)parameter;
if (await Tasks.Instance.DeleteTask(task))
{
_viewModel.Tasks.Remove(task);
_viewModel.ActiveTasks.Remove(task);
TaskToast.RemoveTaskToast(task.TaskId);
}
else
{
await new MessageDialog("Failed to delete task", "Error").ShowAsync();
}
}
catch (Exception e)
{
await e.Log();
await e.Display("Failed to delete task.");
}
}
/// <summary>
/// Adds the toast.
/// </summary>
/// <param name="task">The task.</param>
private void AddToast(Task task)
{
var selectedToastTime = (ToastComboBoxItem)ToastTimeComboBox.SelectedItem;
if (selectedToastTime != null && selectedToastTime.Value != -1)
{
TaskToast.CreateTaskToast(task, selectedToastTime.Value);
}
}
/// <summary>
/// Adds the task.
/// </summary>
/// <param name="task">The task.</param>
/// <param name="createToast"></param>
/// <returns></returns>
private static async Task AddTask(Model.Task task, bool createToast)
{
try
{
var createdTask = await Tasks.Instance.AddTask(task);
if (createToast)
{
TaskToast.CreateTaskToast(createdTask, 1440);
}
}
catch (WebException ex)
{
await ex.Display("Failed to establish internet connection.");
await ex.Log();
}
catch (Exception ex)
{
await ex.Display("Failed to add task.");
await ex.Log();
}
}
