private bool CanExecuteDeleteTaskListCommand(TaskListViewModel parameter)
{
return _editMode == true && IsLoading == false;
}
private async void ExecuteDeleteTaskListCommand(TaskListViewModel parameter)
{
MessageResult result = await _dialogService.ShowMessageAsync("Do you want to delete the task list permanently?", "Delete task list", MessageButton.OKCancel);
if (result == MessageResult.OK)
{
IsLoading = true;
string response = await _dataService.DeleteTaskListAsync(parameter.Id);
IsLoading = false;
if (string.IsNullOrEmpty(response))
{
if (SelectedTaskList.Equals(parameter) && TaskLists.Count > 0)
{
int index = TaskLists.IndexOf(parameter);
TaskLists.Remove(parameter);
if (index > 0)
{
index--;
}
SelectedTaskList = TaskLists[index];
}
else
{
TaskLists.Remove(parameter);
}
}
else
{
await _dialogService.ShowMessageAsync(response, "Error", MessageButton.OK);
}
}
}
