Objectlistview如何更改组标题中的文本? [英] Objectlistview how to change the text in the group header?

问题描述

我想更改组标题的名称，但在文档或Google上找不到任何解决方案.

I want to change the name of the group header but i cant find any solutions in the documentation or on google.

标题中的文本应该是在该组中汇总的时间.

the text in the header should be a time which is summed up in the group.

它应该是这样的:

推荐答案

标题中的文本应该是在该组中汇总的时间.

the text in the header should be a time which is summed up in the group.

没问题:)

olv.AboutToCreateGroups += delegate(object sender, CreateGroupsEventArgs args) {
    foreach (OLVGroup olvGroup in args.Groups) {
        int totalTime = 0;

        foreach (OLVListItem item in olvGroup.Items) {
            // change this block accordingly
             MyRowObjectType rowObject = item.RowObject as MyRowObjectType;
             totalTime += rowObject.MyNumericProperty;
            // change this block accordingly
        }

        olvGroup.Header += String.Format(" (Total time = {0})", totalTime);
    }
};

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