سلام
این کد چه مشکلی داره که search دفترچه تلفن وقتی روی دکمه search کلیک میکنیم جوابی نمی ده؟
فرم تشکیل شده از دکمه search و یک datagridviewو یک textbox
وdatabaseهم دارای name,family,tell,id می باشد
کد:
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;
using System.Data.Sql;
using System.Data.SqlClient;
using System.Data.SqlTypes;
namespace WindowsFormsApplication5
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
dbConnect dbc = new dbConnect();
string s = " ";
if (radioButton1.Checked == true)
{
s = string.Format("select * from tell where name='{0}%'", textBox1.Text);
}
else
{
if (radioButton2.Checked == true)
{
s = string.Format("select * from tell where family='{0}%'", textBox1.Text);
}
else
{
if (radioButton3.Checked == true)
{
s = string.Format("select * from tell where tell='{0}%'", textBox1.Text);
}
}dataGridView1.DataSource = dbc.selectcmd(s);
if (dbc.lasterror != null)
{
MessageBox.Show(dbc.lasterror);
}
}
}
private void Form1_Load(object sender, EventArgs e)
{
// TODO: This line of code loads data into the 'dbsearchDataSet.tell' table. You can move, or remove it, as needed.
this.tellTableAdapter.Fill(this.dbsearchDataSet.tell);
}
}
}