crystalreporttest1.cs

在.net平台中实现根据Excel模板来生成相同样式的Excel数据文件

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

namespace test1
{
	/// <summary>
	/// Summary description for CrystalReportTest1.
	/// </summary>
	public class CrystalReportTest1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.OpenFileDialog openFileDialog1;
		private CrystalDecisions.Windows.Forms.CrystalReportViewer crystalReportViewer1;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public CrystalReportTest1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//

			//设置各个控件的属性
			//setFrom();
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.button1 = new System.Windows.Forms.Button();
			this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
			this.crystalReportViewer1 = new CrystalDecisions.Windows.Forms.CrystalReportViewer();
			this.SuspendLayout();
			// 
			// button1
			// 
			this.button1.Anchor = System.Windows.Forms.AnchorStyles.Bottom;
			this.button1.Location = new System.Drawing.Point(238, 244);
			this.button1.Name = "button1";
			this.button1.TabIndex = 1;
			this.button1.Text = "打开报表";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// openFileDialog1
			// 
			this.openFileDialog1.Filter = "Crystal Report (*.rpt)|*.rpt|所有文件(*.*)|*.*";
			this.openFileDialog1.Title = "打开水晶报表";
			// 
			// crystalReportViewer1
			// 
			this.crystalReportViewer1.ActiveViewIndex = -1;
			this.crystalReportViewer1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.crystalReportViewer1.DockPadding.Bottom = 50;
			this.crystalReportViewer1.DockPadding.Left = 5;
			this.crystalReportViewer1.DockPadding.Right = 5;
			this.crystalReportViewer1.DockPadding.Top = 5;
			this.crystalReportViewer1.Location = new System.Drawing.Point(0, 0);
			this.crystalReportViewer1.Name = "crystalReportViewer1";
			this.crystalReportViewer1.ReportSource = null;
			this.crystalReportViewer1.Size = new System.Drawing.Size(560, 277);
			this.crystalReportViewer1.TabIndex = 0;
			// 
			// CrystalReportTest1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(560, 277);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.crystalReportViewer1);
			this.Name = "CrystalReportTest1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "CrystalReportTest1水晶报表浏览器";
			this.ResumeLayout(false);

		}
		#endregion

		#region 设置各个控件的属性
		protected void setFrom()
		{
			this.crystalReportViewer1.Dock = System.Windows.Forms.DockStyle.Fill; 
			//停靠方式为充满整个窗体
			//展开+DockPadding
			this.crystalReportViewer1.DockPadding.Bottom = 100; 
			//底部空出放置Button的区域
			this.crystalReportViewer1.DockPadding.Left = 5; 
			this.crystalReportViewer1.DockPadding.Right = 5;
			this.crystalReportViewer1.DockPadding.Top = 5;
			this.crystalReportViewer1.ReportSource = null; 
			//先不载入报表资源 

　　			//设置button1的属性如下： 

			this.button1.Anchor = System.Windows.Forms.AnchorStyles.Bottom;
			//与窗体的下边保持固定
			this.button1.Text = "打开报表";
			//openFileDialog1是打开文件的控件，设置其属性如下： 
			this.openFileDialog1.Filter = "Crystal Report (*.rpt)|*.rpt|所有文件(*.*)|*.*"; 
			//提供打开文件对话框的文件类型，默认类型就是此字符串的最前一种定义的类型
			this.openFileDialog1.Title = "打开水晶报表"; 
			//打开文件对话框的标题 
		}
		#endregion

		#region button1_Click
		private void button1_Click(object sender, System.EventArgs e)
		{
			try
　			{
				if(openFileDialog1.ShowDialog()==DialogResult.OK)
				{
　　　				this.crystalReportViewer1.ReportSource = @openFileDialog1.FileName;
　　　				//加载水晶报表，将报表文件绑定到CrystalReportView 控件;
				}
　			}
　			catch(Exception error)
　			{
　　				MessageBox.Show(error.ToString(),"错误");
　			}
		}
		#endregion
	}
}