private void gv_DoubleClick(object sender, EventArgs e)
        {
            int            id       = Convert.ToInt32(gv.GetFocusedRowCellValue("ID"));
            string         dosyaadi = gv.GetFocusedRowCellValue("DosyaAdi").ToString();
            DashboardKarti frm      = new DashboardKarti(id, dosyaadi);

            frm.ShowDialog();
        }
        private void btnEkle_ItemClick(object sender, ItemClickEventArgs e)
        {
            DashboardKarti frm = new DashboardKarti(-1, "");

            frm.ShowDialog();
        }