private void dgvRKs_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            int                 index               = dgvRKs.CurrentRow.Index;
            Guid                planRkId            = new Guid(dgvRKs.Rows[index].Cells["PlanRecordKeeperId"].Value.ToString());
            PlanRecordKeeper    planRK              = new PlanRecordKeeper(planRkId);
            frmPlanRecordKeeper frmPlanRecordKeeper = new frmPlanRecordKeeper(frmMain_Parent, planRK);

            frmPlanRecordKeeper.FormClosed += frmPlanRecordKeeper_FormClosed;
        }
        private void btnNewRK_Click(object sender, EventArgs e)
        {
            frmPlanRecordKeeper frmPlanRecordKeeper = new frmPlanRecordKeeper(frmMain_Parent, CurrentPlan);

            frmPlanRecordKeeper.FormClosed += frmPlanRecordKeeper_FormClosed;
        }