您好,对不起我的问题,我是Windows Forms中的新手(使用C#)。我有大型数据库(~50 000行),带有AdvancedDataGridView的Windows窗体(我需要像Excel这样的过滤器)。我也使用虚拟模式快速加载。 但它只适用于初始化DataGridView。当我想过滤ID时,点击下拉按钮FIRST TIME和...程序冻结约6秒,然后正常工作。当我再次想要过滤器ID时,它可以快速工作。 如何加快过滤器初始化?我的基础会长大,工人会经常使用过滤器。 谢谢。 我尝试过: 尝试使用标准DataGridView - 太慢
解决方案在DataSet中读取数据库中的记录一次,然后你可以使用LINQ查询或DataView的RowFilter过滤掉然后过滤结果再次绑定到Grid。 dataView.RowFilter =FILTER QUERY here ..
Hello, sorry for my question, I'm newbie in Windows Forms (using C#). I have large database (~50 000 rows), Windows Form with AdvancedDataGridView (I need filter like Excel). Also I use Virtual Mode to load fast. But it works only for initializing DataGridView. When I want to filter IDs, click on drop-down button FIRST TIME and... program freezes about 6 seconds, then works normal. When I want filter IDs again it works fast. How can I speed up filter initializing? My base will grow up, workers will use filters very often. Thanks. What I have tried: Try to use standart DataGridView - too slow
解决方案 Read the records from database once in DataSet, then you can use LINQ query or DataView's RowFilter to filter out and then filtered result again bind to Grid. dataView.RowFilter = "FILTER QUERY here.."更多推荐
加速高级datagridview过滤器
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