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; }
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); } }