using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Drawing.Printing;
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using System.Text;
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using System.Windows.Forms;
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namespace GSBase
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{
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public partial class MyFastReportMain : Form
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{
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public MyFastReportMain()
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{
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InitializeComponent();
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}
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private DataSet Tables = null;
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public FastReport.Report MyReport = new FastReport.Report();
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private PrinterSettings printerSettings=null ;
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private PrintType PrintType;
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/// <summary>
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/// 外部调用(预览模式和打印模式)
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/// </summary>
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/// <param name="_printType"></param>
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/// <param name="_ds"></param>
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/// <param name="_reportstring">报表文件模板</param>
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public void Print(PrintType _printType, DataSet _ds, string _reportstring)
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{
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Tables = _ds;
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PrintType = _printType;
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DoPrint(_reportstring);
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}
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public void PrintSettings(PrinterSettings A)
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{
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printerSettings = A;
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}
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/// <summary>
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/// 内部调用
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/// </summary>
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/// <param name="reportstring"></param>
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private void DoPrint(string reportstring)
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{
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MyReport.LoadFromString(reportstring);
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DataSet ds;
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if (Tables == null || Tables.Tables.Count == 0)
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{
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ds = new DataSet("MyTables");
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DataTable dt = new DataTable("MyTableOnew");
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dt.Columns.Add("name");
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dt.Columns.Add("age");
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dt.Columns.Add("sex");
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for (int i = 1; i <= 100; i++)
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{
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DataRow dr = dt.NewRow();
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dr["name"] = "小明" + i.ToString();
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dr["age"] = i.ToString();
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dr["sex"] = "男";
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dt.Rows.Add(dr);
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}
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ds.Tables.Add(dt);
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}
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else
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{
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ds = Tables;
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}
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MyReport.RegisterData(ds);
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MyReport.Preview = this.previewControl1;
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switch (PrintType)
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{
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case PrintType.DesignReport:
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MyReport.Design();
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break;
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case PrintType.PreviewReport:
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printerSettings = null;//预览时清除打印机，让用户有选择打印机的机会
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MyReport.Show();
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this.ShowDialog();
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break;
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case PrintType.PrintReport:
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try
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{
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if (MyReport.Prepare() == false)
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return;
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//如果打印设备为空，则让用户选择打印机。
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if (printerSettings == null)
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{
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if (MyReport.ShowPrintDialog(out printerSettings) == false)
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return;
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}
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MyReport.PrintPrepared(printerSettings);
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// MyReport.PrintSettings.ShowDialog = false;
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}
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catch (Exception e)
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{
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MessageBox.Show("打印报表出错，信息如下：" + e.Message);
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printerSettings = null;
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return;
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}
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break;
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default:
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MessageBox.Show("没有提供此类操作!");
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return;
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}
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}
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}
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/// <summary>
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/// 报表的打印类型
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/// </summary>
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public enum PrintType
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{
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/// <summary>
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/// 设计报表
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/// </summary>
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DesignReport = 1,
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/// <summary>
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/// 预览报表
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/// </summary>
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PreviewReport,
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/// <summary>
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/// 打印报表
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/// </summary>
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PrintReport,
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/// <summary>
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/// 创建新表表
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/// </summary>
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CreateNewReport
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};
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}
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