GridControl 行数据信息显示功能

最新推荐文章于 2021-04-29 08:28:12 发布

kings

最新推荐文章于 2021-04-29 08:28:12 发布

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分类专栏： XtraGrid 文章标签： DevExpress

本文链接：https://blog.youkuaiyun.com/nbjjy/article/details/100582475

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本文介绍如何在DevExpress的GridControl中添加ToolTipController，以在鼠标悬停时显示行数据的详细信息。通过在GetActiveObjectInfo事件中处理，当鼠标位于行指示器上时，获取并显示每行各列的值。

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using DevExpress.Utils;
using DevExpress.XtraEditors;
using DevExpress.XtraGrid;
using DevExpress.XtraGrid.Columns;
using DevExpress.XtraGrid.Views.Base;
using DevExpress.XtraGrid.Views.Grid;
using DevExpress.XtraGrid.Views.Grid.ViewInfo;

先添加一个ToolTipController控件在GetActiveObjectInfo事件里
private void toolTipController1_GetActiveObjectInfo(object sender, ToolTipControllerGetActiveObjectInfoEventArgs e)
      {
         if (e.SelectedControl == this.gridControl1)
         {
            ToolTipControlInfo toolTipControlInfo = null;
            GridView gridView = this.gridControl1.GetViewAt(e.ControlMousePosition) as GridView;
            if (gridView != null)
            {
                  GridHitInfo gridHitInfo = gridView.CalcHitInfo(e.ControlMousePosition);
                  if (gridHitInfo.HitTest