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  • 表格颜色 字段颜色 字段背景色

    1.在FORM数据源下,覆盖方法displayOption();

    2.覆盖数据源的Write()方法:在Super之后写入 GridColours_ds.clearDisplayOption(gridColours);

    处出关键地方是:affectedElementsByControl()方法。

    public void displayOption(Common _record, FormRowDisplayOption _options)
    {
        GridColours  gridColoursLocal = _record;
        ;

        super(_record, _options);

        // If highlight flag is set, then give the entire row a black background/white text
        if (gridColoursLocal.Highlight)  //Highlight是一个字段,当被勾选后显示黄色
        {
            _options.backColor(WinApi::RGB2int(255,255,0)); // Yellow
        }
        else
        {
            if (gridColoursLocal.RequestedDate < systemDateGet() || gridColoursLocal.ConfirmedDate > gridColoursLocal.RequestedDate)
            {
                _options.backColor(WinApi::RGB2int(255,0,0)); // Red
                _options.textColor(WinApi::RGB2int(255,255,255)); // White text

                if (gridColoursLocal.RequestedDate < systemDateGet())
                {
                    // Applies only to the RequestedDate field on the grid
                    _options.affectedElementsByControl(Grid_RequestedDate.id());  //此处重要; 指定受影响的范围仅是Grid中的列
                }

                if (gridColoursLocal.ConfirmedDate > gridColoursLocal.RequestedDate)
                {
                    // Applies only to the RequestedDate field on the grid
                    _options.affectedElementsByControl(Grid_ConfirmedDate.id());  //同上,如果没有则会整行都上色
                }
            }
        }
    }

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  • 原文地址:https://www.cnblogs.com/perock/p/2375248.html
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