<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[z_shun的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/z_shun</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; z_shun]]></copyright><item><title><![CDATA[解决WPF DataGrid 列头/表头不显示]]></title><link>https://blog.youkuaiyun.com/z_shun/article/details/125160415</link><guid>https://blog.youkuaiyun.com/z_shun/article/details/125160415</guid><author>z_shun</author><pubDate>Tue, 07 Jun 2022 10:40:11 +0800</pubDate><description><![CDATA[DataGrid绑定数据源ItemSource为null或没有数据时，列头不显示的原因：
Column宽度设为了自适应的宽度]]></description><category></category></item><item><title><![CDATA[DEV 18.2 导出excel 数据格式异常]]></title><link>https://blog.youkuaiyun.com/z_shun/article/details/108831176</link><guid>https://blog.youkuaiyun.com/z_shun/article/details/108831176</guid><author>z_shun</author><pubDate>Sun, 27 Sep 2020 17:08:32 +0800</pubDate><description><![CDATA[dev 18.2 导出excel 数据格式异常


异常：gridview设置了格式0.##的列，导出excel会出现格式问题




处理：导出数据前将列的数据格式去掉，导完再赋值回去


/// &lt;summary&gt;
        /// 自定义列导出
        /// &lt;/summary&gt;
        /// &lt;param name="sender"&gt;&lt;/param&gt;
        /// &lt;param name="e"&gt;&lt;]]></description><category></category></item><item><title><![CDATA[根据分类ID查找子项]]></title><link>https://blog.youkuaiyun.com/z_shun/article/details/108731994</link><guid>https://blog.youkuaiyun.com/z_shun/article/details/108731994</guid><author>z_shun</author><pubDate>Tue, 22 Sep 2020 14:44:54 +0800</pubDate><description><![CDATA[根据分类ID查找子项
public static List GetProductKindsByID(SEEntities db, Guid ID)
{
var query = from c in db.ProductKinds where c.ParentID == ID select c;
var q = query.Select(r =&gt; r.ID).ToList().Concat(query.ToList().SelectMany(t =&gt; GetProductKindsByID(db, ]]></description><category></category></item><item><title><![CDATA[Dev GridView自定义合计]]></title><link>https://blog.youkuaiyun.com/z_shun/article/details/106765473</link><guid>https://blog.youkuaiyun.com/z_shun/article/details/106765473</guid><author>z_shun</author><pubDate>Mon, 15 Jun 2020 16:35:21 +0800</pubDate><description><![CDATA[自定义合计（按条件）
设置GridVIew的ShowFooter属性为true
再设置要显示合计的列Column的SummeryItem属性如图
private void gv_Deal_CustomSummaryCalculate(object sender, DevExpress.Data.CustomSummaryEventArgs e)
        {
            var row = e.Row as ReportPayAccountViewModel;
            in]]></description><category></category></item><item><title><![CDATA[DEV控件随记]]></title><link>https://blog.youkuaiyun.com/z_shun/article/details/105968248</link><guid>https://blog.youkuaiyun.com/z_shun/article/details/105968248</guid><author>z_shun</author><pubDate>Thu, 07 May 2020 11:05:36 +0800</pubDate><description><![CDATA[DEV控件随记
链接: RadioGroup控件介绍（Dev控件介绍）.
DateEdit控件介绍（Dev控件）.
ToggleSwitch控件介绍.
PanelControl控件和LayoutControl控件介绍.
GridControl控件介绍（Dev的控件）.
TreeList控件介绍.
SplashScreenManager控件介绍.
StyleController控件介绍（窗体风格02...]]></description><category></category></item></channel></rss>