我如何...在Windows应用程序的c#中绑定Sql Server 2008的下拉列表 [英] How do I.. bind drop down list from Sql Server 2008 in c# in windows application

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问题描述

如何在Windows应用程序的c#中绑定来自Sql Server 2008的下拉列表

解决方案

请参阅下面的链接或代码希望这些帮助.....

在Form1.cs中编写代码

 使用系统; 
使用 System.Collections.Generic;
使用 System.ComponentModel;
使用 System.Data;
使用 System.Drawing;
使用 System.Linq;
使用 System.Text;
使用 System.Windows.Forms;
使用 System.Data.SqlClient;
命名空间 BindComboBox
{
public 部分 Form1:表格
{
public Form1()
{
InitializeComponent();
}
私有 void Form1_Load( object sender,EventArgs e)
{
loadCountry();
}
public void loadCountry()
{
DataTable dt = new DataTable();
尝试
{
使用(SqlConnection con = new SqlConnection( 数据源= testdb;初始目录= ABC; Uid = sa;密码= PassWord123;))
{
使用(SqlDataAdapter adp = new SqlDataAdapter( SELECT * FROM country,con))
{
adp.Fill(dt);
comboBox1.DisplayMember = Country;
comboBox1.ValueMember = Id;
comboBox1.DataSource = dt;
}
}
}
catch (例外情况)
{
throw ex;
}
}
}
}



http://www.dotnetsharepoint.com/2013/08/how-to-bind-data-in-combobox-from.html [ ^ ]





http://csharp.net-informations.com/dataset/dataset-combobox.htm [ ^ ]

http://www.aspdotnet-suresh.com/2012/10/showbind-data-to-aspnet-dropdownlist.html [< a href =http://www.aspdotnet-suresh.com/2012/10/showbind-data-to-aspnet-dropdownlist.htmltarget =_ blanktitle =New Window> ^ ]



Happy Co丁...


how to bind drop down list from Sql Server 2008 in c# in windows application

解决方案

Refer below links or Code hope these help.....
Writing the code in Form1.cs

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.SqlClient; 
namespace BindComboBox 
{ 
public partial class Form1 : Form 
{ 
public Form1() 
{ 
InitializeComponent(); 
} 
private void Form1_Load(object sender, EventArgs e)
 { 
loadCountry();
 } 
public void loadCountry() 
{ 
DataTable dt = new DataTable(); 
try 
{ 
using (SqlConnection con = new SqlConnection("Data Source = testdb;Initial Catalog = ABC;Uid = sa;Password = PassWord123;")) 
{ 
using (SqlDataAdapter adp = new SqlDataAdapter("SELECT * FROM country", con)) 
{
 adp.Fill(dt); 
comboBox1.DisplayMember = "Country"; 
comboBox1.ValueMember = "Id"; 
comboBox1.DataSource = dt; 
} 
} 
} 
catch (Exception ex) 
{ 
throw ex; 
} 
} 
} 
} 


http://www.dotnetsharepoint.com/2013/08/how-to-bind-data-in-combobox-from.html[^]


http://csharp.net-informations.com/dataset/dataset-combobox.htm[^]
http://www.aspdotnet-suresh.com/2012/10/showbind-data-to-aspnet-dropdownlist.html[^]

Happy Coding...


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