DevExpress.XtraReports.UI.XtraReport 动态报表

原文:DevExpress.XtraReports.UI.XtraReport 动态报表

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DevExpress.XtraTab;
using DevExpress.XtraPrinting.Control;
using DevExpress.XtraReports.UI;

namespace WindowsFormsApplication6
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private List<XtraTabPage> tabpage = new List<XtraTabPage>();
private List<PrintControl> printcon = new List<PrintControl>();
private List<XtraReport> report = new List<XtraReport>();
private string path = string.Empty;
private void Form1_Load(object sender, EventArgs e)
{
path = AppDomain.CurrentDomain.BaseDirectory;
// TODO: 这行代码将数据加载到表“dataSet1.Orders1”中。您可以根据需要移动或删除它。
this.orders1TableAdapter.Fill(this.dataSet1.Orders1);
// TODO: 这行代码将数据加载到表“dataSet1.Orders”中。您可以根据需要移动或删除它。
this.ordersTableAdapter.Fill(this.dataSet1.Orders);

dataSet1.Tables["DataTable1"].Rows.Add("page0", "Orders", "XtraReport.repx");
dataSet1.Tables["DataTable1"].Rows.Add("page1", "Orders1", "XtraReport2.repx");
dataSet1.Tables["DataTable1"].Rows.Add("page2", "Orders", "XtraReport.repx");
dataSet1.Tables["DataTable1"].Rows.Add("page3", "Orders1", "XtraReport2.repx");
dataSet1.Tables["DataTable1"].Rows.Add("page4", "Orders1", "XtraReport2.repx");
foreach (DataRow dr in dataSet1.Tables["DataTable1"].Rows)
{

XtraTabPage page = new XtraTabPage();
XtraReport2 xrepot = new XtraReport2();
string pa = path + "\\" + dr["DataColumn3"].ToString();
xrepot.LoadLayout(pa);
xrepot.Name = dr["DataColumn1"].ToString();
page.Name = dr["DataColumn1"].ToString();
page.Text = dr["DataColumn1"].ToString();
page.TabPageWidth = 100;
PrintControl print = new PrintControl();
print.Name = dr["DataColumn1"].ToString();
print.Dock = System.Windows.Forms.DockStyle.Fill;
print.PrintingSystem = xrepot.PrintingSystem;
xrepot.DataSource = dataSet1.Tables[dr["DataColumn2"].ToString()];
xrepot.CreateDocument();
report.Add(xrepot);
printcon.Add(print);
page.Controls.Add(print);
tabpage.Add(page);
xtraTabControl1.TabPages.Add(page);
}

//dataSet1.Tables["DataTable1"].Rows.Add("page0", "Orders");
}

private void xtraTabControl1_SelectedPageChanged(object sender, TabPageChangedEventArgs e)
{
string selpage = xtraTabControl1.SelectedTabPage.Text.ToString();
foreach (XtraReport rp in report)
{
if (rp.Name == selpage)
{
/*
string dc = string.Empty;
foreach (DataRow r in dataSet1.Tables["DataTable1"].Rows)
{
if (r["DataColumn1"].ToString() == selpage)
dc = r["DataColumn2"].ToString();
}
rp.DataSource = dataSet1.Tables[dc];*/
rp.CreateDocument();

}
}
foreach (PrintControl prc in printcon)
{
if (prc.Name == selpage)
printBarManager1.PrintControl = prc;
}
}

private void barButtonItem2_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
dataSet1.Tables["Orders1"].Rows.Clear();
dataSet1.Tables["Orders"].Rows.Clear();
/*
foreach (XtraReport rp2 in report)
{
rp2.CreateDocument();
}*/
}

private void barButtonItem3_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
this.orders1TableAdapter.Fill(this.dataSet1.Orders1);
// TODO: 这行代码将数据加载到表“dataSet1.Orders”中。您可以根据需要移动或删除它。
this.ordersTableAdapter.Fill(this.dataSet1.Orders);
}
}
}