示例#1
0
        protected void Button2_Click(object sender, EventArgs e)
        {
            try
            {
                memcode = int.Parse(TextBox1.Text);
                BorrowBL b = new BorrowBL();
                if (b.checkMember(memcode))
                {
                    TextBox2.Text = b.showMemberName(memcode);

                }
                else
                {
                    lbError.Text = ("doesn't match with any member ! Please try again.");
                    lbError.Visible = true;
                    return;
                }
            }
            catch (Exception ex)
            {
                if (ex is FormatException || ex is OverflowException || ex is ArgumentNullException)
                {
                    lbError.Text = ("Wrong input");
                    lbError.Visible = true;
                    return;
                }
                else
                {
                    lbError.Text = ("somethings wrong in checkmember funtion" + ex);
                    lbError.Visible = true;
                }
            }
            TextBox1.Enabled = false;
            TextBox3.Enabled = true;
            Button1.Enabled = true;
            DataSet ds = ReserveBL.selectTableReservation(memcode);
            DataView dv = new DataView(ds.Tables[0]);
            GridViewReserved.DataSource = dv;
            GridViewReserved.DataBind();
            Label8.Text = "" + ds.Tables[0].Rows.Count;
            Button2.Enabled = false;
        }
示例#2
0
        protected void button1_Click(object sender, EventArgs e)
        {
            BorrowBL a = new BorrowBL();
            BorrowDA b = new BorrowDA();
            int code = 0;
            try
            {
                code = int.Parse(textBox1.Text);
            }
            catch (Exception ex)
            {

                Label1.Text = "Please enter a corect book number!";
                Label1.Visible = true;
                return;
            }

            bool test = a.checkMember(code);
            if (!test)
            {
                Label1.Text = "Don't have this member in Database!";
                Label1.Visible = true;
                return;
            }

            else
            {
                DataSet ds = b.SelectDS(code);
                DataView dv = new DataView(ds.Tables[0]);
                textBox2.Text = b.getName(code);
                textBox1.Enabled = false;
                button1.Enabled = false;
                textBox3.Enabled = true;
                button2.Enabled = true;
                Label1.Visible = false;
                FillBorrow(code);
            }
        }