在c#里面怎样打开一个Report1.rpt文件？

在c#里面怎样打开一个Report1.rpt文件？我做了个Report1.rpt报表:1、想在c#里点击一个按钮把它给调起来，不知道是那个方法才能实现。2、那报表在c#里面怎样进行预览、设置和打?gt;>?br>谢谢大家！用crystalreportviewer。using System;using System.Drawing;using System.Collections;using System.ComponentModel;using System.Windows.Forms;namespace com.zggps{/// <summary>/// frmReportView 的摘要说明。/// </summary>public class frmReportView : System.Windows.Forms.Form{public CrystalDecisions.Windows.Forms.CrystalReportViewer rptView;/// <summary>/// 必需的设计器变量。/// </summary>private System.ComponentModel.Container components = null;public frmReportView(){//// 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//}/// <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.rptView = new CrystalDecisions.Windows.Forms.CrystalReportViewer();this.SuspendLayout();// // rptView// this.rptView.ActiveViewIndex = -1;this.rptView.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.rptView.DisplayGroupTree = false;this.rptView.Location = new System.Drawing.Point(8, 8);this.rptView.Name = "rptView";this.rptView.ReportSource = "F:\\user\\我的文档\\环卫处\\dataInput\\Rerport.rpt";this.rptView.ShowCloseButton = false;this.rptView.ShowGroupTreeButton = false;this.rptView.ShowRefreshButton = false;this.rptView.ShowTextSearchButton = false;this.rptView.Size = new System.Drawing.Size(680, 376);this.rptView.TabIndex = 0;// // frmReportView// this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);this.ClientSize = new System.Drawing.Size(688, 382);this.Controls.Add(this.rptView);this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.SizableToolWindow;this.Name = "frmReportView";this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;this.Text = "报表预览";this.WindowState = System.Windows.Forms.FormWindowState.Maximized;this.ResumeLayout(false);}#endregion}}/// <summary>/// 生成报表/// </summary>private void GenReport(){ShowProcess();try{accessConnect.Open();}catch(Exception err){MessageBox.Show(string.Format("打开数据库错误，错误{0}",err.Message));}string strSql="SELECT * FROM 环卫所";DataSet dsHws=new DataSet();System.Data.OleDb.OleDbDataAdapter adp=new System.Data.OleDb.OleDbDataAdapter(strSql,accessConnect);adp.Fill(dsHws);strSql="";nMaxPos=dsHws.Tables[0].Rows.Count;for(int i=0;i<dsHws.Tables[0].Rows.Count;i ){strSql =string.Format("(SELECT '{0}' AS 环卫编号, '{1}' AS 环卫所名称, COUNT(*) AS 车次, SUM(重量) AS 净重 FROM (SELECT A.车牌号, B.净重 AS 重量, B.记录时间, C.ID AS 环卫所编号, C.CONTENT AS 环卫所 FROM ((车辆 A LEFT OUTER JOIN 日常 B ON A.车牌号 = B.车牌号) LEFT OUTER JOIN 环卫所 C ON A.环卫所 = C.ID) WHERE 记录时间>=#{2}# AND 记录时间<#{3}# AND C.ID = '{0}' ORDER BY C.ID)) UNION ",dsHws.Tables[0].Rows[i]["ID"].ToString(),dsHws.Tables[0].Rows[i]["CONTENT"].ToString(),dtDay.ToString("yyyy-MM-dd"),dtDay.AddDays(1).ToString("yyyy-MM-dd"));}strSql=strSql.Substring(0,strSql.Length-7);adp.SelectCommand.CommandText=strSql;DataSet dsTemp=new DataSet();adp.Fill(dsTemp);nValue=1;ShowProcess();foreach(System.Data.DataRow row in dsTemp.Tables[0].Rows){System.Data.DataRow newRow=dsResult.Tables[0].NewRow();newRow[0]=row[0];newRow[1]=row[1];newRow[2]=row[2].ToString();if(row[3].ToString()=="")newRow[3]="0";else newRow[3]=row[3].ToString();dsResult.Tables[0].Rows.Add(newRow);}dsResult.AcceptChanges();nValue=2;ShowProcess();accessConnect.Close();dataInput.Rerport rpt=new dataInput.Rerport();rpt.SetDataSource(dsResult.Tables[0]);TextObject text;text = (TextObject)rpt.ReportDefinition.ReportObjects["txtTitle"];text.Text="汇总日报表";text = (TextObject)rpt.ReportDefinition.ReportObjects["txtDate"];text.Text=string.Format("统计日期：{0}",dtDay.ToString("yyyy年M月d日")); frmReportView frmPre=new frmReportView();frmPre.rptView.ReportSource=rpt;frmPre.ShowDialog(this);Close();}public CrystalDecisions.Windows.Forms.CrystalReportViewer rptView;这个CrystalReportViewer可以打印及其设置把预览、设置和打印做一个dll控件，怎样放到Crystal reports报表里去？用 窗体 crystalreportviewer顶把预览、设置和打印做一个dll控件，怎样放到Crystal reports报表里去？－－－－－－－－－－－－－－水晶报表都有了，你还要用其他控件为什么？Crystal reports使用帮助那里有？