private void btnDelete_Click(object sender, EventArgs e)
{
string message = "Are you sure you want to delete this task?";
string caption = "Delete Task";
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
DialogResult result;
result = MessageBox.Show(message, caption, buttons);
if (result == DialogResult.Yes)
{
taskController.DeleteTask(task.TaskId);
}
}