دوست عزیز Linq نوشتم امیدوارم کمکت کنه.
ببخش نمیتونم پیوست کنم اینترنتم gprs هستش و سرعت مناسبی نداره.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace book
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
DataClasses1DataContext db = new DataClasses1DataContext();
var proc = from i in db.authers
select i;
dataGridView1.DataSource = proc;
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
DataClasses1DataContext db = new DataClasses1DataContext();
var proc =(from i in db.authers
where i.firstname.Contains (textBox1 .Text ) && i.lastname .Contains(textBox2.Text)
select i);
dataGridView1.DataSource = proc;
}
private void textBox2_TextChanged(object sender, EventArgs e)
{
DataClasses1DataContext db = new DataClasses1DataContext();
var proc = (from i in db.authers
where i.lastname.Contains(textBox2.Text) && i.firstname.Contains(textBox1.Text)
select i);
dataGridView1.DataSource = proc;
}
}
}
موفق باشی