在ASP.NET中访问DataGrid中所有控件的值(2)

　 2008年02月20日15:31:41　评论(0条) 字体:[大中小]
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     C#例子代码：
  <%@ Page Language="<a href="http://dev.21tx.com/dotnet/csharp/" target="_blank">C#</a>" %>
  <%@ import Namespace="System.Collections" %>
  <script runat="server">

  void Page_Load(Object sender, EventArgs e) {

  if(!Page.IsPostBack){
  ArrayList data = new ArrayList();
  data.Add(new Person("Tom",33,true));
  data.Add(new Person("Jhon",39,false));
  data.Add(new Person("Mark",20,false));
  data.Add(new Person("Linda",27,true));

  MyDataGrid.DataSource = data;
  MyDataGrid.DataBind();
  }

  }


  void GetValues_Click(Object sender, EventArgs e) {
  String Result = "";
  foreach(DataGridItem dataGridItem in MyDataGrid.Items){
  //Get name from cell[0]
  String Name = dataGridItem.Cells[0].Text;
  //Get text from textbox in cell[1]
  String Age = ((TextBox)dataGridItem.FindControl("AgeField")).Text;
  //Get Checked property of Checkbox control
  bool IsGraduate = ((CheckBox)dataGridItem.FindControl("IsGraduateField")).Checked;

  // get Values from Checkboxlist
  String Skills = "";
  foreach(ListItem item in ((CheckBoxList)dataGridItem.FindControl("CheckBoxList1")).Items){
  if (item.Selected){
  Skills += item.Value + ",";
  }
  }
  Skills = Skills.TrimEnd(',');

  //Get RadioButtonList Selected text
  String Experience = ((RadioButtonList)dataGridItem.FindControl("RadioButtonList1")).SelectedItem.Text;

  //Get DropDownList Selected text
  String Degree = ((DropDownList)dataGridItem.FindControl("DropDownList1")).SelectedItem.Text;

  // Build String to show result.
  Result += Name;
  Result += " [Age -" + Age + "] ";

  if (IsGraduate){
  Result += "Is Graduate , ";
  }else{
  Result += "Is not Graduate , ";
  }

  Result += "Has Skills[" + Skills + "] , ";

  Result += "Has " + Experience + " Experience , And " ;

  Result += "Has " + Degree + " Degree." ;

  Result += "<br>";
  }
  ResultField.Text = Result;
  }


  class Person{
  String _Name;
  int _Age;
  bool _IsGraduate;
  public Person(String name,int age, bool isGraduate){
  _Name = name;
  _Age = age;
  _IsGraduate = isGraduate;
  }
  public String Name{
  get{return _Name;}
  }
  public int Age{
  get{return _Age;}
  }
  public bool IsGraduate{
  get{return _IsGraduate;}
  }
  }

  </script>
  <html>
  <head>
  </head>
  <body>
  <form runat="server">
  <asp:DataGrid id="MyDataGrid" runat="server" AutoGenerateColumns="False">
  <ItemStyle verticalalign="Top"></ItemStyle>
  <Columns>
  <asp:BoundColumn DataField="Name" HeaderText="Name"></asp:BoundColumn>
  <asp:TemplateColumn HeaderText="Age">
  <ItemTemplate>
  <asp:TextBox id="AgeField" Columns="5" Text='<%# DataBinder.Eval(Container.DataItem,"Age") %>'
   runat="server"></asp:TextBox>
  </ItemTemplate>
  </asp:TemplateColumn>
  <asp:TemplateColumn HeaderText="Graduate">
  <ItemTemplate>
  <asp:CheckBox id="IsGraduateField" Checked='<%# (bool)DataBinder.Eval(Container.DataItem,"IsGraduate") %>'
   runat="server"></asp:CheckBox>
  </ItemTemplate>
  </asp:TemplateColumn>
  <asp:TemplateColumn HeaderText="Skills">
  <ItemTemplate>
  <asp:CheckBoxList id="CheckBoxList1" runat="server" >
  <asp:ListItem Value="C#" Selected="true">C#</asp:ListItem>
  <asp:ListItem Value="C++">C++</asp:ListItem>
  <asp:ListItem Value="VB">VB</asp:ListItem>
  <asp:ListItem Value="SQL Server" Selected="true">SQL Server</asp:ListItem>
  </asp:CheckBoxList>
  </ItemTemplate>
  </asp:TemplateColumn>
  <asp:TemplateColumn HeaderText="Experience">
  <ItemTemplate>
  <asp:RadioButtonList id="RadioButtonList1" runat="server" >
  <asp:ListItem Value="1" Selected="true">Less then 1 Year</asp:ListItem>
  <asp:ListItem Value="3">Less then 3 Year</asp:ListItem>
  <asp:ListItem Value="5">Less then 5 Year</asp:ListItem>
  <asp:ListItem Value="10">Less then 10 Year</asp:ListItem>
  </asp:RadioButtonList>
  </ItemTemplate>
  </asp:TemplateColumn>
  <asp:TemplateColumn HeaderText="Degree">
  <ItemTemplate>
  <asp:DropDownList id="DropDownList1" runat="server" >
  <asp:ListItem Value="HighSchool" >HighSchool</asp:ListItem>
  <asp:ListItem Value="Graduate" Selected="true">Graduate</asp:ListItem>
  <asp:ListItem Value="Masters">Masters</asp:ListItem>
  <asp:ListItem Value="PHD">PHD</asp:ListItem>
  </asp:DropDownList>
  </ItemTemplate>
  </asp:TemplateColumn>
  </Columns>
  </asp:DataGrid>
  <br />
  <asp:Button id="GetValues" onclick="GetValues_Click" runat="server" Text="GetValues"></asp:Button>
  <br />
  <asp:Label id="ResultField" runat="server"></asp:Label>
  </form>
  </body>
  </HTML>


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