public static MembershipManagementForm GetForm() { if (frm == null) { frm = new MembershipManagementForm(); } return(frm); }
private void menuMembership_DoubleClick(object sender, EventArgs e) { MembershipManagementForm msManageFrm = MembershipManagementForm.GetForm(); msManageFrm.Show(); }
private void MembershipManagementForm_FormClosing(object sender, FormClosingEventArgs e) { frm = null; }