发布时间 : 2019-07-22 10:33:04.910|阅读 282 次
概述:此示例显示如何在报表数据中使用Linq查询。
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此示例显示如何在报表数据中使用Linq查询。Linq语法允许您在处理数据源时使用最少的代码执行复杂的过滤、排序和分组操作。为此,您可以使用该方法来处理Business Objects:
public Window1() { StiOptions.Wpf.CurrentTheme = StiOptions.Wpf.Themes.Office2013Theme; Stimulsoft.Report.Wpf.StiThemesHelper.LoadTheme(this); InitializeComponent(); Item[] items = new Item[] { new Book{Id = 1, Price = 13.50, Genre = "Comedy", Author = "Jim Bob"}, new Book{Id = 2, Price = 8.50, Genre = "Drama", Author = "John Fox"}, new Movie{Id = 1, Price = 22.99, Genre = "Comedy", Director = "Phil Funk"}, new Movie{Id = 1, Price = 13.40, Genre = "Action", Director = "Eddie Jones"}}; var query1 = from i in items where i.Price > 9.99 orderby i.Price select i; report.Load("..\\Report.mrt"); report.RegBusinessObject("MyData", "MyData", query1); }
在下面的屏幕截图中,您可以看到示例代码的结果。
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