private void btn_addurl_Click(object sender, EventArgs e) { btn_editselected.Enabled = false; btn_addurl.Enabled = false; EditSelectedFrom ESF = new EditSelectedFrom(); ESF.OnlyUrl(); ESF.Title = dgv_musiclist.Rows[dgv_musiclist.CurrentCell.RowIndex].Cells[0].Value.ToString(); ESF.Time = dgv_musiclist.Rows[dgv_musiclist.CurrentCell.RowIndex].Cells[1].Value.ToString(); ESF.Url = dgv_musiclist.Rows[dgv_musiclist.CurrentCell.RowIndex].Cells[2].Value.ToString(); ESF.Show(); ESF.FormClosing += new FormClosingEventHandler((sender2, e2) => ESF_FormClosing(sender2, e2, ESF)); }