How do I select a table ( GridView
), write and in the other GridView
show the amount of CheckBox
chosen from the previous table in the current table?
How do I select a table ( GridView
), write and in the other GridView
show the amount of CheckBox
chosen from the previous table in the current table?
Example:
ASPX
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm2.aspx.cs" Inherits="WebApplication1.WebForm2" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridDados" runat="server" AutoGenerateColumns="False">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:CheckBox ID="CheckBox1" runat="server" Checked='<%# Bind("Status") %>' />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="Id" HeaderText="Id" />
<asp:BoundField DataField="Nome" HeaderText="Nome" />
</Columns>
</asp:GridView>
</div>
<div>
<asp:Button ID="BtnEnviar" runat="server" Text="Enviar" OnClick="BtnEnviar_Click" /></div>
<div>
<asp:GridView ID="GridRecebe" runat="server" AutoGenerateColumns="False">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:CheckBox ID="CheckBox1" runat="server" Checked='<%# Bind("Status") %>' />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="Id" HeaderText="Id" />
<asp:BoundField DataField="Nome" HeaderText="Nome" />
</Columns>
</asp:GridView>
</div>
<div>
<asp:Label Text="0" ID="LblQuantidade" runat="server" />
</div>
</form>
</body>
</html>
.cs code
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace WebApplication1
{
public partial class WebForm2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Carregar_Dados();
}
}
public void Carregar_Dados()
{
GridDados.DataSource = new object[]{
new { Status=false, Id = 1, Nome = "Nome 1" },
new { Status=false, Id = 2, Nome = "Nome 2" },
new { Status=false, Id = 3, Nome = "Nome 3" }
}.ToArray();
GridDados.DataBind();
}
protected void BtnEnviar_Click(object sender, EventArgs e)
{
int i = -1;
object[] obj = new object[GridDados.Rows.Count];
foreach (GridViewRow row in GridDados.Rows)
{
CheckBox chk = (CheckBox)row.Cells[0].FindControl("CheckBox1");
if (chk.Checked)
{
i++;
obj.SetValue(new { Status = chk.Checked, Id = int.Parse(row.Cells[1].Text), Nome = row.Cells[2].Text }, i);
}
}
GridRecebe.DataSource = obj.Where(x => x != null).ToList();
GridRecebe.DataBind();
LblQuantidade.Text = (i + 1).ToString();
}
}
}
Example Screen: