ASP.NET中访问DataGrid中所有控件值的方法

时间：2021-05-28

本文实例讲述了ASP.NET中访问DataGrid中所有控件值的方法。分享给大家供大家参考，具体如下：

<%@ Page Language="C#" %><%@ 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 controlbool IsGraduate = ((CheckBox)dataGridItem.FindControl("IsGraduateField")).Checked;// get Values from CheckboxlistString Skills = "";foreach(ListItem item in ((CheckBoxList)dataGridItem.FindControl("CheckBoxList1")).Items){if (item.Selected){Skills += item.Value + ",";}}Skills = Skills.TrimEnd(',');//Get RadioButtonList Selected textString Experience = ((RadioButtonList)dataGridItem.FindControl("RadioButtonList1")).SelectedItem.Text;//Get DropDownList Selected textString 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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