コード例 #1
0
        private void bindingNavigatorDeleteItem_Click(object sender, EventArgs e)
        {
            if (OperatorBindingSource.Current == null)
            {
                return;
            }
            GridViewOper.CloseEditor();
            if (MessageBox.Show("Are you sure you want to delete?", "CONFIRM", MessageBoxButtons.YesNo) == DialogResult.Yes)
            {
                modified = false;
                newRec   = false;

                IEnumerable <CONTACT> contactRecs = from contact in context.CONTACT where contact.LINK_VALUE == TextEditCode.Text select contact;
                foreach (CONTACT rec in contactRecs)
                {
                    context.DeleteObject(rec);
                }

                IEnumerable <RptContact> rptContactRecs = from contact in context.RptContact where contact.Code == TextEditCode.Text select contact;
                foreach (RptContact rec in rptContactRecs)
                {
                    context.DeleteObject(rec);
                }


                OperatorBindingSource.RemoveCurrent();
                errorProvider1.Clear();
                context.SaveChanges();
                setReadOnly(true);
                panelControlStatus.Visible = true;
                LabelStatus.Text           = "Record Deleted";
                rowStatusDelete            = new Timer();
                rowStatusDelete.Interval   = 3000;
                rowStatusDelete.Start();
                rowStatusDelete.Tick += new EventHandler(TimedEventDelete);
            }
            TextEditCode.Focus();
            currentVal = TextEditCode.Text;
            modified   = false;
            newRec     = false;
        }