public static MemberTypeInfolist Creat() { if (memberType == null) { memberType = new MemberTypeInfolist(); } return(memberType); }
private void button2_Click(object sender, EventArgs e) { MemberTypeInfolist we = MemberTypeInfolist.Creat(); we.Show(); we.Activate(); we.Focus(); }
private void MemberTypeInfolist_FormClosing(object sender, FormClosingEventArgs e) { memberType = null; }