private void button1_Click(object sender, EventArgs e)
        {
            ProjectManagmentSystem.Task task = new ProjectManagmentSystem.Task();
            task.Project     = project;
            task.ProjectCode = project.ProjectCode;
            // task.User = (User)cmbDevelopers.SelectedItem;
            if (cmbDevelopers.SelectedItem != null && cmbDevelopers.SelectedItem.ToString() != "")
            {
                task.Assignee = ((User)cmbDevelopers.SelectedItem).Username;
            }
            else
            {
                task.Assignee = "";
            }
            task.Description = tbxDescription.Text;
            task.Deadline    = dtpDeadline.Value;
            task.Progress    = 0;
            task.Status      = 0;
            task.TaskID      = broker.returnTaskId();
            project.Tasks.Add(task);

            bool pass = broker.createTask(task);

            if (pass)
            {
                MessageBox.Show("Task added succesfuly");
            }
            else
            {
                MessageBox.Show("System can't save task");
            }
        }
        public bool createTask(Task task)
        {
            try
            {
                DBBroker broker = new DBBroker();
                return broker.createTask(task);
            }
            catch (Exception)
            {

                throw;
            }
        }