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如果在创建新行后选择行,我已经解决了这个问题。它也向下滚动到它。

这一次,我遇到的问题不同了。它应该滚动到所选行,但所选行有子行,它应该向下滚动到所选行的最后一个子行。

我已经知道如何获取选定的行,但不知道如何获取它的索引。

private void SplitUnit(Boolean editSplittedRow)
        {
            UC011_WizardStepUnitDataSet.UnitRow unitRow;

            if (editSplittedRow)
            {
                unitRow = (ultraGridOverview.ActiveRow.ParentRow.ListObject as DataRowView).Row as UC011_WizardStepUnitDataSet.UnitRow;
            }
            else
            {
                unitRow = (ultraGridOverview.ActiveRow.ListObject as DataRowView).Row as UC011_WizardStepUnitDataSet.UnitRow;
            }

            DialogResult dr = new DialogResult();
            FormSplitUnit form = new FormSplitUnit();

            form.ParentRow = unitRow;
            form.UnitDataSet = _uc011_WizardStepUnitDataSet;

            dr = form.ShowDialog();

            if (dr == DialogResult.Yes)
            {
                // Get splitted units from form
                UC011_WizardStepUnitDataSet dataSet = form.GetDataSet();

                // Obsolete ?
                //_uc011_WizardStepUnitDataSet.Unit.Merge(dataSet.Unit, true, MissingSchemaAction.Ignore);

                // Update modified or add new units
                UpdateSplittedUnitList(dataSet);

                // Reset data to grid
                //SetUltraGridData();

                // Update summary data
                SetSummaryDataSet();
                ultraGridOverview.Rows[unitRow].Selected = true;
                ultraGridOverview.Rows[_uc011_WizardStepUnitDataSet.Unit.Count - 1].Activate();
                ultraGridOverview.PerformAction(UltraGridAction.LastRowInGrid);

            }
        }
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1 回答 1

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您需要找到活动行的最低子级并强制网格将该行滚动到视图中。根据您使用的 Infragistics 控件的版本, 和 的某些组合UltraGridRow.HasChild()UltraGridRow.GetChild()帮助您遍历子项以识别所选行的最后一个子行。然后UltraGridView.ActiveScrollRegion.ScrollRowIntoView()应该强制进行所需的滚动。

Implementation is left as an exercise for the reader :)

Some of the method names have changed across versions of the Infragistics controls suite, but these or similar methods should still exist.

于 2011-09-12T16:42:58.030 回答