this is ugly but it show briefly how coding a front end would work. this page is for the employees, when a car comes in they would enter the car's license plate and the program would bring up the car information and all the past services
First here is a picture of the program running
Here is the code for the html and ASP xml Default.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label ID="Label1" runat="server" Text="Enter License Plate"></asp:Label><asp:TextBox
ID="txtLicense" runat="server"></asp:TextBox><br />
<asp:Button ID="Button1" runat="server" Text="GetVehicle"
onclick="Button1_Click" />
<asp:GridView ID="GridView1" runat="server" CellPadding="4" ForeColor="#333333"
GridLines="None">
<AlternatingRowStyle BackColor="White" ForeColor="#284775" />
<EditRowStyle BackColor="#999999" />
<FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#284775" ForeColor="White" HorizontalAlign="Center" />
<RowStyle BackColor="#F7F6F3" ForeColor="#333333" />
<SelectedRowStyle BackColor="#E2DED6" Font-Bold="True" ForeColor="#333333" />
<SortedAscendingCellStyle BackColor="#E9E7E2" />
<SortedAscendingHeaderStyle BackColor="#506C8C" />
<SortedDescendingCellStyle BackColor="#FFFDF8" />
<SortedDescendingHeaderStyle BackColor="#6F8DAE" />
</asp:GridView>
<asp:GridView ID="GridView2" runat="server" BackColor="LightGoldenrodYellow"
BorderColor="Tan" BorderWidth="1px" CellPadding="2" ForeColor="Black"
GridLines="None">
<AlternatingRowStyle BackColor="PaleGoldenrod" />
<FooterStyle BackColor="Tan" />
<HeaderStyle BackColor="Tan" Font-Bold="True" />
<PagerStyle BackColor="PaleGoldenrod" ForeColor="DarkSlateBlue"
HorizontalAlign="Center" />
<SelectedRowStyle BackColor="DarkSlateBlue" ForeColor="GhostWhite" />
<SortedAscendingCellStyle BackColor="#FAFAE7" />
<SortedAscendingHeaderStyle BackColor="#DAC09E" />
<SortedDescendingCellStyle BackColor="#E1DB9C" />
<SortedDescendingHeaderStyle BackColor="#C2A47B" />
</asp:GridView>
</div>
</form>
</body>
</html>
Here is the C# code Default.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
//connect to the database
//pass it the sql
//retreive the results
SqlConnection connect = new SqlConnection
("Data source=Localhost;initial catalog=automart;integrated security=true");
string sql = "Select VehicleID, LastName, Firstname, LicenseNumber, "
+ "VehicleMake, VehicleYear From Customer.Vehicle "
+ "inner Join Person "
+ "on Person.PersonKey=Vehicle.PersonKey "
+ "Where LicenseNumber = @License";
SqlCommand cmd = new SqlCommand(sql, connect);
cmd.Parameters.AddWithValue("@License", txtLicense.Text);
DataSet ds = new DataSet();
SqlDataAdapter da = new SqlDataAdapter(cmd);
da.Fill(ds);
GridView1.DataSource = ds.Tables[0];
GridView1.DataBind();
string sql2 = "Select LocationName, ServiceDate, ServiceTime, "
+ " ServiceName From Customer.Location loc"
+ " Inner Join Employee.VehicleService vs "
+ " on loc.LocationID = vs.LocationID "
+ "inner join Employee.VehicleServiceDetail vsd "
+ " on vs.VehicleServiceID=vsd.VehicleServiceID "
+ " inner Join Customer.AutoService a "
+ "on a.AutoServiceID=vsd.AutoServiceID "
+ "Where VehicleID=@VehicleID";
SqlCommand cmd2 = new SqlCommand(sql2, connect);
int vehID = 0;
foreach(DataRow row in ds.Tables[0].Rows)
{
vehID = int.Parse(row["VehicleID"].ToString());
}
cmd2.Parameters.AddWithValue("@VehicleID",vehID);
SqlDataAdapter da2 = new SqlDataAdapter(cmd2);
da2.Fill(ds, "Services");
GridView2.DataSource = ds.Tables["Services"];
GridView2.DataBind();
}
}
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