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

namespace 教務管理系統(tǒng)
{
	/// <summary>
	/// CrystalReport 的摘要說明。
	/// </summary>
	public class CrystalReport : System.Windows.Forms.Form
	{
		public static string studentID;//用于保存報表打印窗體傳遞來的學號
		
		private CrystalDecisions.Windows.Forms.CrystalReportViewer crystalReportViewer1;
		/// <summary>
		/// 必需的設計器變量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public CrystalReport()
		{
			//
			// Windows 窗體設計器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 調(diào)用后添加任何構(gòu)造函數(shù)代碼
			//
		}

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

		#region Windows 窗體設計器生成的代碼
		/// <summary>
		/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
		/// 此方法的內(nèi)容。
		/// </summary>
		private void InitializeComponent()
		{
			this.crystalReportViewer1 = new CrystalDecisions.Windows.Forms.CrystalReportViewer();
			this.SuspendLayout();
			// 
			// crystalReportViewer1
			// 
			this.crystalReportViewer1.ActiveViewIndex = -1;
			this.crystalReportViewer1.DisplayGroupTree = false;
			this.crystalReportViewer1.Location = new System.Drawing.Point(0, 0);
			this.crystalReportViewer1.Name = "crystalReportViewer1";
			this.crystalReportViewer1.ReportSource = null;
			this.crystalReportViewer1.Size = new System.Drawing.Size(664, 440);
			this.crystalReportViewer1.TabIndex = 0;
			// 
			// CrystalReport
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(664, 437);
			this.Controls.Add(this.crystalReportViewer1);
			this.Name = "CrystalReport";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "CrystalReport";
			this.Load += new System.EventHandler(this.CrystalReport_Load);
			this.ResumeLayout(false);

		}
		#endregion

		//----------初始化窗體時，讀入報表數(shù)據(jù)，并顯示之-----------
		private void CrystalReport_Load(object sender, System.EventArgs e)
		{
			//讀入數(shù)據(jù)
			CrystalReport1 rpt=new CrystalReport1();			
			string strConn="workstation id=localhost;Integrated Security=SSPI;Database=eisbook;";
			SqlConnection cn=new SqlConnection(strConn);
			cn.Open();
			string sql="SELECT a.學號, c.姓名, b.課程名稱, b.開課系別, b.教師, a.成績"
				+" FROM 成績表 a INNER JOIN 課程信息 b ON a.課程編號 = b.課程編號"
				+" INNER JOIN 學生信息 c ON a.學號 = c.學號 WHERE (a.學號 = '"+studentID+"')";
			SqlDataAdapter da=new SqlDataAdapter(sql,cn);
			DataSet ds=new DataSet();
			da.Fill(ds);
			//連接報表數(shù)據(jù)源
			rpt.SetDataSource(ds.Tables[0]);
			crystalReportViewer1.ReportSource=rpt;
		}
	}
}