private void btnSupplier_Click(object sender, EventArgs e) { if (Utility.gblnAccessControl) { if (!Utility.gblnChildPrivileges(strComID, Utility.gstrUserName, 42)) { MessageBox.Show("You have no Permission to Access", "Privileges", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } } if (System.Windows.Forms.Application.OpenForms["frmSupplier"] as frmSupplier == null) { frmSupplier objfrm = new frmSupplier(); objfrm.m_acction = (int)Utility.ACTION_MODE_ENUM.ADD_MODE; objfrm.intvtype = (int)Utility.GR_GROUP_TYPE.grSUPPLIER; objfrm.intModuleType = (int)Utility.MODULE_TYPE.mtPURCHASE; objfrm.lngFormPriv = 42; objfrm.strFormName = "Supplier"; objfrm.Show(); objfrm.MdiParent = this.MdiParent; } else { frmSupplier objfrm = (frmSupplier)Application.OpenForms["frmSupplier"]; objfrm.lngFormPriv = 42; objfrm.Focus(); objfrm.MdiParent = this.MdiParent; } }