gridview insert 插入记录 FooterTemplate 空记录 no record
<%@ Page Language="C#" Theme="" AutoEventWireup="true" CodeFile="Test.aspx.cs" Inherits="Test" %><!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" xml:lang="en" lang="en"> <head id="Head1" runat="server"> <title>ASP.NET Insert data in Gridview </title> </head><body> <form id="form1" runat="server"> <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label> <asp:GridView ID="GridView1" ShowFooter="true" runat="server" OnRowCommand="GridView1_RowCommand1" AutoGenerateColumns="false"> <Columns> <asp:TemplateField> <ItemTemplate> <asp:Button Text="Edit" CommandName="Edit" CausesValidation="false" runat="server" ID="btEdit" /> <asp:Button Text="Delete" CommandName="Delete" CausesValidation="false" runat="server" ID="btDelete" /> </ItemTemplate> <EditItemTemplate> <asp:Button Text="Update" CommandName="Update" CausesValidation="true" runat="server" ID="btUpdate" /> <asp:Button Text="Cancel" CommandName="Cancel" CausesValidation="false" runat="server" ID="btCancel" /> </EditItemTemplate> <FooterTemplate> <asp:Button Text="Insert" CommandName="Insert" CausesValidation="true" runat="server" ID="btInsert" /> <asp:Button Text="Cancel" CommandName="Cancel" CausesValidation="false" runat="server" ID="btCancel" /> </FooterTemplate> </asp:TemplateField> <asp:TemplateField > <ItemTemplate> <asp:Label ID="lblValue" Text='<%# Eval("Name") %>' runat="server"></asp:Label> </ItemTemplate> <EditItemTemplate> <asp:TextBox ID="tbUpdate" runat="server" Text='<% Bind("Name") %>'></asp:TextBox> </EditItemTemplate> <FooterTemplate> <asp:TextBox ID="tbInsert" runat="server" Text="" ></asp:TextBox> </FooterTemplate> </asp:TemplateField> </Columns> <EmptyDataTemplate> <asp:TextBox ID="tbEmptyInsert" runat="server"></asp:TextBox><br /> <asp:Button ID="btSend" Text="Insert" runat="server" CommandName="EmptyInsert" UseSubmitBehavior="False" /> </EmptyDataTemplate> </asp:GridView> </form> </body></html>And the code behind : 14 public partial class Test : System.Web.UI.Page
15 {
16 protected void Page_Load(object sender, EventArgs e)
17 {
18 if (!IsPostBack) 19 { 20 //Create dummy data 21 DataTable dt = new DataTable(); 22 DataColumn dc = new DataColumn("Name"); 23 dt.Columns.Add(dc); 24 DataRow dr = dt.NewRow(); 25 dr["Name"] = "Ivan"; 26 27 //Uncomment the following line to have data in the grid :) 28 //dt.Rows.Add(dr); 29 30 //Bind the gridview 31 GridView1.DataSource = dt; 32 GridView1.DataBind();
33 } 34 //Recurses through the controls to show the naming of each individual control that is currently in the gridview 35 RecurseControls(GridView1.Controls[0].Controls); 36 Label1.Text += GridView1.Controls[0].Controls[0].GetType().Name + "<br />"; 37 } 38 39 void RecurseControls(ControlCollection ctls) 40 { 41 foreach (Control ctl in ctls) 42 { 43 if (!ctl.HasControls()) 44 Label1.Text += ctl.ClientID + " " + ctl.GetType().Name + "<br />"; 45 else 46 RecurseControls(ctl.Controls); 47 } 48 } 49 50 protected void GridView1_RowCommand1(object sender, GridViewCommandEventArgs e) 51 { 52 if (e.CommandName == "EmptyInsert") 53 { 54 //handle insert here 55 TextBox tbEmptyInsert = GridView1.Controls[0].Controls[0].FindControl("tbEmptyInsert") as TextBox; 56 Label1.Text = string.Format("You would have inserted the name : <b>{0}</b> from the emptydatatemplate",tbEmptyInsert.Text); 57 58 } 59 if (e.CommandName == "Insert") 60 { 61 //handle insert here 62 TextBox tbInsert = GridView1.FooterRow.FindControl("tbInsert") as TextBox; 63 Label1.Text = string.Format("You would have inserted the name : <b>{0}</b> from the footerrow", tbInsert.Text); 64 } 65 } 66 
67 }
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