private void button7_Click(object sender, EventArgs e) { if (n.Visible == true) { MessageBox.Show("Report already Created"); n.Show(); } else { n.Show(); } }
private void report1ToolStripMenuItem_Click(object sender, EventArgs e) { Report1 l = Report1.getInstance(); l.Show(); this.Hide(); }
public static Report1 getInstance() { if (l == null) { l = new Report1(); l.Show(); return(l); } else { return(l); } }