private void removeToolStripMenuItem_Click(object sender, EventArgs e) { toolStripStatusLabel1.Text = "Deleting ..."; string str = Upd(); Form2 form2 = new Form2(str); form2.StartPosition = FormStartPosition.CenterParent; form2.ShowDialog(this); toolStripStatusLabel1.Text = "Deletion canceled"; if (form2.DialogResult == DialogResult.OK) { S.Del(form2.Res()); toolStripStatusLabel1.Text = "The interval was successfully deleted"; UpdLast(); } }