Csharp/C Sharp/Database ADO.net/Data Bind Label — различия между версиями

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м (1 версия)
 
м (1 версия)
 
(нет различий)

Текущая версия на 11:42, 26 мая 2010

Bind DataSet to Label

using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
   public class Form1 : System.Windows.Forms.Form {
      private System.Windows.Forms.Label label1;
      private System.Windows.Forms.Label label2;
      private System.Data.DataSet dataSet1;
 
      private System.ruponentModel.Container components = null;
      public Form1(){ 
 
         InitializeComponent();
      }
      private void InitializeComponent() {
         this.label1 = new System.Windows.Forms.Label();
         this.label2 = new System.Windows.Forms.Label();
         this.dataSet1 = new System.Data.DataSet();
         ((System.ruponentModel.ISupportInitialize)(this.dataSet1)).BeginInit();
         this.SuspendLayout();
 
         this.label1.Location = new System.Drawing.Point(16, 8);
         this.label1.Name = "label1";
         this.label1.Size = new System.Drawing.Size(72, 16);
         this.label1.TabIndex = 0;
         this.label1.Text = "label1";
 
         this.label2.Location = new System.Drawing.Point(16, 40);
         this.label2.Name = "label2";
         this.label2.Size = new System.Drawing.Size(72, 16);
         this.label2.TabIndex = 1;
         this.label2.Text = "label2";
 
         this.dataSet1.DataSetName = "NewDataSet";
         this.dataSet1.Locale = new System.Globalization.CultureInfo("en-GB");
 
         this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
         this.ClientSize = new System.Drawing.Size(128, 69);
         this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                      this.label2,
                                                                      this.label1});
         this.Name = "Form1";
         this.Text = "Form1";
         this.Load += new System.EventHandler(this.Form1_Load);
         ((System.ruponentModel.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);
         SqlDataAdapter da = new SqlDataAdapter(SQL, Conn);
         da.Fill(dataSet1, "employee");
         // Bind the Label"s Text property to the ProductID of the Products table
         label1.DataBindings.Add("Text", dataSet1, "employee.ID");
         // Bind the second label"s Text property to the UnitPrice column
         label2.DataBindings.Add("Text", dataSet1, "employee.firstname");
      }
   }