动态创建报表XRChart
重点是不指定Chart的DataSource与Series1的datasource
动态加载报表
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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.XtraReports.UI; using System.Reflection; using System.IO; using System.Collections; namespace WindowsFormsApplication2 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private Assembly LoadAssembly() { var path=Path.Combine( AppDomain.CurrentDomain.BaseDirectory ,@"Plugs\ClassLibrary1.dll"); return Assembly.LoadFrom(path); } private void simpleButton1_Click(object sender, EventArgs e) { var assembly = LoadAssembly(); var rpt = assembly.CreateInstance("ClassLibrary1.XtraReport2") as XtraReport; var parent = assembly.CreateInstance("ClassLibrary1.PRIem"); var itemType= assembly.GetType("ClassLibrary1.RItem"); var ptyName = itemType.GetProperty("Name"); var ptyNum = itemType.GetProperty("Num"); var listType= typeof(List<>).MakeGenericType(itemType); var list= Activator.CreateInstance(listType) as IList; var rnd = new Random(Environment.TickCount); for (int i = 0; i < 4; i++) { var item = Activator.CreateInstance(itemType); ptyName.SetValue(item, "名称" + i,null); ptyNum.SetValue(item, rnd.Next(0, 100),null); list.Add(item); } var ptyList= parent.GetType().GetProperty("RItemList"); ptyList.SetValue(parent, list, null); Console.WriteLine("it"); #region 静态方式 //var list = list //var rnd = new Random(Environment.TickCount); //for (int i = 0; i < 5; i++) //{ // var it = new RItem() { Name = "名称" + i, Num = rnd.Next(0, 100) }; // list.Add(it); //} //var pList = new List<PRIem>(); //pList.Add(new PRIem() { RItemList = list, Name = "parent" }); #endregion rpt.AllControls<XRTableCell>().ToList().ForEach(cell => { cell.Font = new System.Drawing.Font("宋体", 10.0F); }); rpt.AllControls<XRLabel>().ToList().ForEach(lbl => { if (lbl.Name == "xrLabel1") return; lbl.Font = new System.Drawing.Font("宋体", 10.0F); }); if (list.Count <= 0) throw new Exception("未提供有效列表!"); rpt.DataSource = new List<Object>(){parent}; rpt.RequestParameters = false; rpt.PrintingSystem.ShowMarginsWarning = false; rpt.PrintingSystem.ShowPrintStatusDialog = false; ReportPrintTool printTool = new ReportPrintTool(rpt); printTool.Report.CreateDocument(false); printTool.PrintingSystem.ShowMarginsWarning = false; Application.DoEvents(); var showDialog = true; if (showDialog) { printTool.ShowPreviewDialog(); } else { printTool.Print(); } } } }