public formEditProjectActivity(modelProjectActivity projectActivity)
        {
            InitializeComponent();

            originalData = new modelProjectActivity();
            originalData = projectActivity.DeepClone();
            newData      = new modelProjectActivity();
            newData      = projectActivity.DeepClone();
            savedData    = null;

            ShowActivities();
            ShowData(originalData);
        }
        private void ibuttonSave_Click(object sender, EventArgs e)
        {
            GetData(ref newData);

            savedData = new modelProjectActivity();
            savedData = newData.DeepClone();
            this.Hide();
        }