private void işOlarakGüncelleToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Request     request = _requestBLL.Get((int)dgvRequest.SelectedRows[0].Cells["ID"].Value);
            WorkAddForm workAdd = new WorkAddForm();

            workAdd._newRequestToWork = request;
            workAdd.Show();
        }
        private void menuNewWork_Click(object sender, EventArgs e)
        {
            bool isOpen = false;

            foreach (Form item in this.MdiChildren)
            {
                if (item is WorkAddForm)
                {
                    isOpen = true;
                }
            }

            if (isOpen == true)
            {
                waf.BringToFront();
            }
            else
            {
                waf           = new WorkAddForm();
                waf.MdiParent = this;
                waf.Show();
            }
        }