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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
public class Form1 : System.Windows.Forms.Form {
private System.Windows.Forms.DataGrid dataGrid1;
private System.Windows.Forms.Button buttonUpdate;
private System.Data.DataSet dataSet1;
private System.Data.SqlClient.SqlCommand sqlCommand1;
private System.ComponentModel.Container components = null;
private SqlCommandBuilder cb;
private SqlDataAdapter da;
public Form1() {
InitializeComponent();
}
private void InitializeComponent(){
this.dataGrid1 = new System.Windows.Forms.DataGrid();
this.buttonUpdate = new System.Windows.Forms.Button();
this.dataSet1 = new System.Data.DataSet();
this.sqlCommand1 = new System.Data.SqlClient.SqlCommand();
((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.dataSet1)).BeginInit();
this.SuspendLayout();
this.dataGrid1.DataMember = "";
this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dataGrid1.Location = new System.Drawing.Point(8, 8);
this.dataGrid1.Name = "dataGrid1";
this.dataGrid1.Size = new System.Drawing.Size(440, 208);
this.dataGrid1.TabIndex = 0;
this.buttonUpdate.Location = new System.Drawing.Point(191, 232);
this.buttonUpdate.Name = "buttonUpdate";
this.buttonUpdate.TabIndex = 1;
this.buttonUpdate.Text = "Update";
this.buttonUpdate.Click += new System.EventHandler(this.buttonUpdate_Click);
this.dataSet1.DataSetName = "NewDataSet";
this.dataSet1.Locale = new System.Globalization.CultureInfo("en-US");
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(456, 272);
this.Controls.Add(this.buttonUpdate);
this.Controls.Add(this.dataGrid1);
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.dataSet1)).EndInit();
this.ResumeLayout(false);
}
static void Main() {
Application.Run(new Form1());
}
private void Form1_Load(object sender, System.EventArgs e){
string connString = "server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI";
string sql = @"select * from employee ";
SqlConnection conn = new SqlConnection(connString);
sqlCommand1 = new SqlCommand(sql, conn);
da = new SqlDataAdapter();
da.SelectCommand = sqlCommand1;
cb = new SqlCommandBuilder(da);
da.Fill(dataSet1, "employee");
dataGrid1.SetDataBinding(dataSet1, "employee");
}
private void buttonUpdate_Click(object sender, System.EventArgs e) {
da.Update(dataSet1, "employee");
}
}
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