form1.cs

水晶报表的操作

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;

namespace 主从报表
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private CrystalDecisions.Windows.Forms.CrystalReportViewer crystalReportViewer1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
			SqlDataAdapter adapter = new SqlDataAdapter();
			SqlCommand command = new SqlCommand();
			SqlConnection connection = new SqlConnection();
			Dataset1 ds = new Dataset1();
			CrystalReport1 crp = new CrystalReport1();

			adapter.SelectCommand = command;
			connection.ConnectionString = "workstation id=localhost;packet size=4096;integrated security=SSPI;initial catalog=NorthWind;persist security info=False";
			command.Connection = connection;
			connection.Open();
			command.CommandText = "SELECT * FROM Orders";
			adapter.Fill(ds,"Orders");

			command.CommandText = "SELECT * FROM [Order Details]";
			adapter.Fill(ds,"Order Details");

			crp.SetDataSource(ds);
			crystalReportViewer1.ReportSource = crp;
			connection.Close();
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.crystalReportViewer1 = new CrystalDecisions.Windows.Forms.CrystalReportViewer();
			this.SuspendLayout();
			// 
			// crystalReportViewer1
			// 
			this.crystalReportViewer1.ActiveViewIndex = -1;
			this.crystalReportViewer1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.crystalReportViewer1.Location = new System.Drawing.Point(0, 0);
			this.crystalReportViewer1.Name = "crystalReportViewer1";
			this.crystalReportViewer1.ReportSource = null;
			this.crystalReportViewer1.Size = new System.Drawing.Size(292, 266);
			this.crystalReportViewer1.TabIndex = 0;
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(292, 266);
			this.Controls.Add(this.crystalReportViewer1);
			this.Name = "Form1";
			this.Text = "Form1";
			this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}
	}
}