WEB开发网
开发学院图形图像Flash Silverlight(2) - 1.0实例之支持录音和回放的钢琴... 阅读

Silverlight(2) - 1.0实例之支持录音和回放的钢琴(Silverlight+ASP.NET AJAX+DLINQ)

 2008-11-14 11:50:57 来源:WEB开发网   
核心提示: Default.aspx<%@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="Default.

Default.aspx

<%@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="Default.aspx.cs"
  Inherits="_10_Piano_Default" Title="支持录音和回放的钢琴" %>
  
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="Server">
  
  <script type="text/javascript" src="../Silverlight.js"></script>
  
  <script type="text/javascript" src="Default.aspx.js"></script>
  
  <script type="text/javascript" src="Piano.xaml.js"></script>
  
  <script type="text/javascript" src="Piano.js"></script>
  
  <style type="text/css">
    .silverlightHost
    {}{
      height: 500px;
      width: 1024px;
    }
  </style>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
  <asp:ScriptManager ID="ScriptManager1" runat="server">
  </asp:ScriptManager>
  <div id="SilverlightControlHost" class="silverlightHost">
  
    <script type="text/javascript">
      var txtInput = '<%= txtInput.ClientID %>';
      var txtName = '<%= txtName.ClientID %>';
      createSilverlight();
    </script>
  
    <asp:UpdateProgress ID="UpdateProgress1" runat="server">
      <ProgressTemplate>
        <div style="position: absolute; top: 0px; background-color: Red; color: White; z-index: 999">
          Loading</div>
      </ProgressTemplate>
    </asp:UpdateProgress>
    <asp:UpdatePanel ID="UpdatePanel1" runat="server">
      <ContentTemplate>
        <asp:GridView ID="GridView1" runat="server" Style="position: absolute; top: 0px;
          width: 1024px" AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False"
          DataKeyNames="ID" DataSourceID="LinqDataSource1" RowStyle-HorizontalAlign="Center"
          PageSize="2" OnSelectedIndexChanged="GridView1_SelectedIndexChanged">
          <Columns>
            <asp:CommandField ShowSelectButton="True" HeaderText="选择" ItemStyle-Width="40px"></asp:CommandField>
            <asp:CommandField ShowDeleteButton="True" HeaderText="删除" ItemStyle-Width="40px"></asp:CommandField>
            <asp:BoundField DataField="ID" HeaderText="ID" InsertVisible="False" ReadOnly="True"
              SortExpression="ID" ItemStyle-Width="40px"></asp:BoundField>
            <asp:BoundField DataField="Name" HeaderText="名称" SortExpression="Name"></asp:BoundField>
            <asp:TemplateField HeaderText="乐谱" SortExpression="Details" ItemStyle-Width="700px">
              <ItemTemplate>
                <div style="overflow: hidden; width: 666px">
                  <asp:Label ID="lblDetails" runat="server" Text='<%# Bind("Details") %>'></asp:Label>
                </div>
              </ItemTemplate>
            </asp:TemplateField>
          </Columns>
        </asp:GridView>
        <asp:TextBox ID="txtInput" runat="server" Style="position: absolute; left: 200px;
          top: 434px; width: 300px" />
        <asp:TextBox ID="txtName" runat="server" Style="position: absolute; left: 566px;
          top: 434px;" />
      </ContentTemplate>
      <Triggers>
        <asp:AsyncPostBackTrigger ControlID="btnAdd" />
      </Triggers>
    </asp:UpdatePanel>
    <asp:LinqDataSource ID="LinqDataSource1" runat="server" ContextTypeName="Data.MusicBookDataContext"
      EnableDelete="True" TableName="MusicBook">
    </asp:LinqDataSource>
    <asp:Button ID="btnAdd" runat="server" Text="添加" Style="position: absolute; left: 710px;
      top: 434px;" OnClick="btnAdd_Click" />
  </div>
</asp:Content>
  
Default.aspx.cs using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Xml.Linq;
  
public partial class _10_Piano_Default : System.Web.UI.Page
{
  protected void Page_Load(object sender, EventArgs e)
  {
  
  }
  
  protected void btnAdd_Click(object sender, EventArgs e)
  {
    Data.MusicBookDataContext mbdc = new Data.MusicBookDataContext();
    Data.MusicBook mb = new Data.MusicBook();
  
    mb.Name = txtName.Text;
    mb.Details = txtInput.Text;
  
    mbdc.MusicBook.Add(mb);
    mbdc.SubmitChanges();
  
    txtName.Text = "";
    txtInput.Text = "";
  
    GridView1.DataBind();
  }
  
  protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
  {
    txtName.Text = GridView1.Rows[GridView1.SelectedIndex].Cells[3].Text;
    txtInput.Text = ((Label)GridView1.Rows[GridView1.SelectedIndex].Cells[4].FindControl("lblDetails")).Text;
  }
}

Tags:Silverlight 实例 支持

编辑录入:爽爽 [复制链接] [打 印]
赞助商链接