ASP.NET Tutorial/Mobile/List

Материал из .Net Framework эксперт
Версия от 11:58, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
(разн.) ← Предыдущая | Текущая версия (разн.) | Следующая → (разн.)
Перейти к: навигация, поиск

Load data from Access database to Mobile:List

<%@ Page Inherits="System.Web.UI.MobileControls.MobilePage" Language="VB" %>
<%@ Register TagPrefix="Mobile" Namespace="System.Web.UI.MobileControls" Assembly="System.Web.Mobile" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OleDb" %>
<script runat="server">
   sub Page_Load(Sender as Object, e as EventArgs)
      dim objConn as new OleDbConnection( _
            "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _
            & "DATA SOURCE=" _
            & Server.MapPath("EmployeeDatabase.mdb;"))
      dim objCmd as new OleDbDataAdapter _
         ("select * from employee", objConn)
      dim ds as DataSet = new DataSet()
      objCmd.Fill(ds, "employee")
      lNames.DataSource = ds.Tables("employee").DefaultView
      lNames.DataBind()
   end sub
   
   sub NamePick(Sender as Object, e as ListCommandEventArgs)
      lblName.Text = e.ListItem.Text
      lblPhone.Text = e.ListItem.Value
      ActiveForm = frmPrice
   end Sub
</script>
<Mobile:Form id="frmMenu" BackColor="#ccddcc" 
   runat="server">  
   <Mobile:Label runat="server" StyleReference="title" 
      Text="Names" />
   <Mobile:List id="lNames" runat="server" 
      OnItemCommand="NamePick" 
      DataTextField="FirstName"
      DataValueField="FirstName" />
</Mobile:Form>
<Mobile:Form id="frmPrice" BackColor="#ccddcc" 
   runat="server">
    <Mobile:Label id="lblName" runat="server"/>
    <Mobile:Label id="lblPhone" runat="server"/>
</Mobile:Form>


Mobile:Label and Mobile:List

<%@ Page Inherits="System.Web.UI.MobileControls.MobilePage" Language="VB" %>
<%@ Register TagPrefix="Mobile" Namespace="System.Web.UI.MobileControls" Assembly="System.Web.Mobile" %>
<script runat="server">
   sub StockPick(obj as Object, e as ListCommandEventArgs)
      lblName.Text = "Price for " + e.ListItem.Text
      lblPrice.Text = e.ListItem.Value
      ActiveForm = frmPrice
   end Sub
</script>
<Mobile:Form id="frmMenu" BackColor="#ccddcc" runat="server" >
   <Mobile:Label runat="server" StyleReference="title" 
      Text="Companies"/>
   <Mobile:List runat="server" OnItemCommand="StockPick">
      <Item Text="A" Value="5.0" />
      <Item Text="B" Value="3.5" />
      <Item Text="C" Value="1.4" />
      <Item Text="D" Value="1.3" />
   </Mobile:List> 
</Mobile:Form>
<Mobile:Form id="frmPrice" BackColor="#ccddcc" runat="server" >
    <Mobile:Label id="lblName" runat="server"/>
    <Mobile:Label id="lblPrice" runat="server"/>
</Mobile:Form>


Mobile List data binding

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="CallList" %>
<%@ Register TagPrefix="mobile" Namespace="System.Web.UI.MobileControls" Assembly="System.Web.Mobile" %>
<html xmlns="http://www.w3.org/1999/xhtml" >
<body>
    <mobile:form id="MenuForm" runat="server">
      <mobile:List id="CustomerList" runat="server" OnItemCommand="ItemCommand">
        <DeviceSpecific>
          <Choice Argument="wml11" filter="isWML11">
            <ItemTemplate>
                        <mobile:PhoneCall runat="server" 
                            AlternateFormat="{0} at {1}"
                            PhoneNumber="<%# Eval("Phone") %>"
                            Text="<%#Eval("CustomerID") %>" />
                    </ItemTemplate>
          </Choice>
        </DeviceSpecific>
      </mobile:List>
    </mobile:form>
</body>
</html>
File: Default.aspx.cs
using System;
using System.ruponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Web;
using System.Web.Mobile;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.MobileControls;
using System.Web.UI.WebControls;
public partial class CallList : System.Web.UI.MobileControls.MobilePage
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            DataSet data = new DataSet();
            SqlDataAdapter adapter = new SqlDataAdapter(
                "SELECT * FROM customers WHERE companyname LIKE "A%"",
                ConfigurationManager.ConnectionStrings["NorthWind"].ConnectionString);
            adapter.Fill(data, "Customers");
            Session["Customers"] = data;
        }
        DataSet ds = new DataSet();
        ds = (DataSet)Session["Customers"];
        CustomerList.DataSource = ds.Tables[0];
        CustomerList.DataTextField = "companyname";
        CustomerList.DataBind();
    }
}


Pick List

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="PickList" %>
<%@ Register TagPrefix="mobile" Namespace="System.Web.UI.MobileControls" Assembly="System.Web.Mobile" %>

<html xmlns="http://www.w3.org/1999/xhtml" >
<body>
    <mobile:Form id="Form1" runat="server">
        <b>Where do you want to go today?</b>
        <mobile:List runat="server" id="Cities" OnItemCommand="List_Click" >
            <item Text="Rome" Value="10" />
            <item Text="New York" Value="$500" />
            <item Text="London" Value="200" />
            <item Text="Paris" Value="350" />
            <item Text="Sydney" Value="$1200" />
        </mobile:List>
    </mobile:Form>
    <mobile:Form runat="server" id="ResultsForm">
        <mobile:Label runat="server" id="Info"/>
    </mobile:Form>
</body>
</html>
File: Default.aspx.cs
using System;
using System.Collections;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.Mobile;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.MobileControls;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
public partial class PickList : System.Web.UI.MobileControls.MobilePage
{
    protected void List_Click(object source, ListCommandEventArgs e)
    {
        string msg = String.Format("Going to {0} for {1}.",
         e.ListItem.Text, e.ListItem.Value);
        Info.Text = msg;
        ActiveForm = ResultsForm;
    }
}