FastReport.net 打印设计功能很是强大,打印内容能够本身设计。数据源能够来至许多个表,打印设计后的表格数据是以二进制保存在数据库中的。sql
1.打印设计:数据库
private void DesignReport(object sender, EventArgs e) { DataSet ds = GetQuery();--数据源,就是你要打印的数据(能够有多个sql语句) if (ds == null) return; FastReport.Report r = new FastReport.Report(); MemoryStream s = LoadStream();--取存在数据库中二进制表格数据 if (s != null) r.Load(s); r.RegisterData(ds); if (r.Prepare() == true) { FastReport.Design.StandardDesigner.DesignerForm d = new FastReport.Design.StandardDesigner.DesignerForm(); d.Designer.cmdSave.CustomAction += new EventHandler(SaveReport);--保存方法 d.Designer.AskSave = false; d.Designer.Report = r; d.ShowDialog(); d.Dispose(); } }
2.打印预览.net
public void PreviewReport(object sender, EventArgs e) { if (gridView1.RowCount == 0) return; DataSet ds = GetQuery(); if (ds == null) return; MemoryStream s = LoadStream(); if (s == null) return; r = new FastReport.Report(); r.Load(s); r.RegisterData(ds); r.Show(); }
3.打印设计
public void PrintReport(object sender, EventArgs e) { if (gridView1.RowCount == 0) return; DataSet ds = GetQuery(); if (ds == null) return; MemoryStream s = LoadStream(); if (s == null) return; r = new FastReport.Report(); r.Load(s); r.RegisterData(ds); r.Print(); bPrint = true; }
开始我使用这个控件的时候以为有点复杂,使用了以后其实很简单。就给2个参数:数据源和表单数据。orm
文件下载http://files.cnblogs.com/EntityFramework/FRNetDemo2010-NET4.0.zipblog