wbprint.aspx.cs

C#,包含C#实现的多种打印方法.利用IE打印,利用.NET组件打印,利用ACTVEX控件打印

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
namespace ASPNETPrint
{
	/// <summary>
	/// WebForm1 的摘要说明。
	/// </summary>
	public class WBPrint : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button btnPrint;
		protected System.Web.UI.WebControls.DataGrid dgShow;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
				Bind();
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN：该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <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.btnPrint.Click += new System.EventHandler(this.btnPrint_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private DataSet Bind()
		{
			SqlConnection myConnection = new SqlConnection( "server=(local);uid=sa;pwd=111;database=Pubs" ); 
			DataSet myDataSet = new DataSet(); 
			SqlDataAdapter myDataAdapter = new SqlDataAdapter("Select * From Authors", myConnection );
			myDataAdapter.Fill( myDataSet, "Authors" );
			dgShow.DataSource = myDataSet.Tables[0].DefaultView;
			dgShow.DataBind();
			return myDataSet;
		}
		private void btnPrint_Click(object sender, System.EventArgs e)
		{
			PrintClass myP = new PrintClass();
			Response.Write(myP.DGPrint(Bind()));

		}
	}
}