frmprint.cs

简单的学生成绩管理系统。实现学生成绩学号管理

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using CrystalDecisions.CrystalReports.Engine;
using System.Data;
using System.Data.SqlClient;

namespace 教务管理系统
{
	/// <summary>
	/// frmPrint 的摘要说明。
	/// </summary>
	public class frmPrint : 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;

		private DataTable dtPrint;

		public frmPrint()
		{
			//
			// 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
			//
		}

		public frmPrint( DataTable dt )
		{
			InitializeComponent();			
			dtPrint = dt;
		}

		/// <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.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
				| System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.crystalReportViewer1.Location = new System.Drawing.Point(8, 16);
			this.crystalReportViewer1.Name = "crystalReportViewer1";
			this.crystalReportViewer1.ReportSource = null;
			this.crystalReportViewer1.Size = new System.Drawing.Size(584, 312);
			this.crystalReportViewer1.TabIndex = 0;
			// 
			// frmPrint
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(600, 333);
			this.Controls.Add(this.crystalReportViewer1);
			this.Name = "frmPrint";
			this.Text = "frmPrint";
			this.Load += new System.EventHandler(this.frmPrint_Load);
			this.ResumeLayout(false);

		}
		#endregion

		private void frmPrint_Load(object sender, System.EventArgs e)
		{
			try
			{
				ReportDocument obj = new ReportDocument();
				obj.Load( "Report.rpt" );
				obj.SetDataSource( dtPrint );
				this.crystalReportViewer1.ReportSource = obj;
			}
			catch ( Exception ex )
			{
				MessageBox.Show( ex.ToString() );
			}
		}
	}
}