private void TasksList_OnMouseDoubleClick(object sender, MouseButtonEventArgs e)
{
var selected_index = TasksList.SelectedIndex;
var view = new TaskDetails(tasksDict[selected_index], _vm);
view.Show();
}
private void btnDetail_Click(object sender, System.EventArgs e)
{
TaskDetails details = new TaskDetails(TaskId);
details.Show();
}