March 13, 2015 06:05 by
PeterIn this post I will show you how to Pass Multiple Values to Command Argument in ASP.NET. First, you should create a new project and write the following code:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="MultipleCommandArgument.aspx.cs" Inherits="MultipleCommandArgument" %>
<!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">
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="Server" AutoGenerateColumns="False" OnRowCommand="GridView1_RowCommand">
<Columns>
<asp:BoundField DataField="carid" HeaderText="Card Id" />
<asp:BoundField DataField="Year" HeaderText="year" />
<asp:TemplateField>
<ItemTemplate>
<asp:Button ID="btnTest" runat="Server" CommandName="Test" Text="Select" CommandArgument='<%#Eval("carid") + ","+Eval("year") %>' />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:Label ID="Label2" runat="server" Text="Label"></asp:Label><br />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label></div>
</form>
</body>
</html>
using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;
public partial class MultipleCommandArgument : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
GridView1.DataSource = GetData();
GridView1.DataBind();
}
}
DataTable data;
DataTable GetData()
{
data = Session["data"] as DataTable;
if (data != null)
{
return data;
}
data = new DataTable();
DataColumn primaryColumn
= new DataColumn("carid", typeof(Int32));
data.Columns.Add(primaryColumn);
data.Columns.Add(new DataColumn("year", typeof(Int32)));
data.Columns.Add(new DataColumn("make", typeof(string)));
data.Columns.Add(new DataColumn("model", typeof(string)));
DataRow dr;
dr = data.NewRow();
dr[0] = 1;
dr[1] = 1998;
dr[2] = "Isuzu";
dr[3] = "Trooper";
data.Rows.Add(dr);
dr = data.NewRow();
dr[0] = 2;
dr[1] = 2000;
dr[2] = "Honda";
dr[3] = "Civic";
data.Rows.Add(dr);
dr = data.NewRow();
dr[0] = 3;
dr[1] = 2000;
dr[2] = "BMW";
dr[3] = "GM";
data.Rows.Add(dr);
dr = data.NewRow();
dr[0] = 4;
dr[1] = 2000;
dr[2] = "Swift";
dr[3] = "Tata";
data.Rows.Add(dr);
DataColumn[] primaryColumns = new DataColumn[1];
primaryColumns[0] = primaryColumn;
data.PrimaryKey = primaryColumns;
Session["data"] = data;
return data;
}
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "Test")
{
string[] commandArgs = e.CommandArgument.ToString().Split(new char[] { ',' });
Label1.Text= commandArgs[0];
Label2.Text = commandArgs[1];
}
}
}
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