处理ListView子项上的单击

本文关键字:单击 ListView 处理 | 更新日期: 2023-09-27 18:25:13

如何处理ListView子项上的点击(详细模式)?即,我需要检测到底点击了什么列。

处理ListView子项上的单击

您需要根据列的位置来确定列:

private void listView_Click(object sender, EventArgs e)
{
    Point mousePos = listView.PointToClient(Control.MousePosition);
    ListViewHitTestInfo hitTest = listView.HitTest(mousePos);
    int columnIndex = hitTest.Item.SubItems.IndexOf(hitTest.SubItem);
}

这对我来说很好:

    private void listView_MouseDown(object sender, MouseEventArgs e)
    {
        var info = listView.HitTest(e.X, e.Y);
        var row = info.Item.Index;
        var col = info.Item.SubItems.IndexOf(info.SubItem);
        var value = info.Item.SubItems[col].Text;
        MessageBox.Show(string.Format("R{0}:C{1} val '{2}'", row, col, value));
    }

您可以按如下方式使用ListView.MouseClick事件:

private void listView_MouseClick(object sender, MouseEventArgs e)
{
    // Hittestinfo of the clicked ListView location
    ListViewHitTestInfo listViewHitTestInfo = listView.HitTest(e.X, e.Y);
    // Index of the clicked ListView column
    int columnIndex = listViewHitTestInfo.Item.SubItems.IndexOf(listViewHitTestInfo.SubItem);
    ...
}