/// <summary> /// Called from <see cref="GetSummaries"/> when called the first time after summaries were invalidated. /// </summary> /// <param name="emptySummaries">The empty summaries.</param> /// <returns></returns> public virtual ITreeTableSummary[] OnGetSummaries(ITreeTableEmptySummaryArraySource emptySummaries) { ITreeTableSummary[] summaries = null; ITreeTableSummaryArraySource summaryArraySource = GetSummaryArraySource(); if (summaryArraySource != null) { bool summaryChanged; summaries = summaryArraySource.GetSummaries(emptySummaries, out summaryChanged); } return(summaries); }
/// <summary> /// Marks all summaries dirty in this node and child nodes. /// </summary> /// <param name="notifySummaryArraySource">if set to <c>true</c> notify summary array source.</param> public void InvalidateSummariesTopDown(bool notifySummaryArraySource) { summaries = null; if (notifySummaryArraySource) { ITreeTableSummaryArraySource summaryArraySource = GetSummaryArraySource(); if (summaryArraySource != null) { summaryArraySource.InvalidateSummariesTopDown(); } summaries = null; } }