private object RaiseGroupSummaryEvaluateEvent(GridViewSummaryItem summaryItem, object summary)
{
summaryItem.SuspendNotifications();
summaryItem.Template = this.ViewTemplate;
GroupSummaryEvaluationEventArgs args = new GroupSummaryEvaluationEventArgs(summary, this.Group, summaryItem.FormatString, summaryItem, (IHierarchicalRow)this.Group.GroupRow, (object)this);
args.Value = summary;
this.ViewTemplate.EventDispatcher.RaiseEvent <GroupSummaryEvaluationEventArgs>(EventDispatcher.GroupSummaryEvaluate, (object)this.ViewTemplate, args);
summaryItem.FormatString = args.FormatString;
summaryItem.ResumeNotifications(false);
return(args.Value);
}
public virtual string GetSummary(GridViewDataColumn column)
{
if (column.Index < 0)
{
return(string.Empty);
}
if (this.summaryValueVersion != this.ViewInfo.summaryValueVersion)
{
this.ClearCache();
this.summaryValueVersion = this.ViewInfo.summaryValueVersion;
}
object obj1 = this.Cache[(GridViewColumn)column];
if (obj1 != null)
{
return(obj1.ToString());
}
if (this.summaryRowItem == null)
{
return(string.Empty);
}
StringBuilder stringBuilder = new StringBuilder(16);
foreach (GridViewSummaryItem summaryItem in (Collection <GridViewSummaryItem>) this.summaryRowItem)
{
if (summaryItem.Name == column.Name)
{
DataGroup group = (DataGroup)null;
object obj2 = (object)null;
IHierarchicalRow parent;
if (this.groupRow != null)
{
obj2 = summaryItem.Evaluate((IHierarchicalRow)this.groupRow);
parent = (IHierarchicalRow)this.groupRow;
group = this.groupRow.Group;
}
else if (this.hierarchyRow != null)
{
if (this.hierarchyRow.ActiveView.ChildRows.Count > 0)
{
obj2 = summaryItem.Evaluate((IHierarchicalRow)this.hierarchyRow);
}
parent = (IHierarchicalRow)this.hierarchyRow;
}
else
{
if (this.ViewTemplate.DataView.Count > 0)
{
obj2 = summaryItem.Evaluate((IHierarchicalRow)this.ViewTemplate);
}
parent = (IHierarchicalRow)this.ViewTemplate;
}
string formatString = summaryItem.FormatString;
object obj3 = obj2;
if (!this.suspendGroupSummaryEvaluateEvent)
{
this.suspendGroupSummaryEvaluateEvent = true;
GroupSummaryEvaluationEventArgs args = new GroupSummaryEvaluationEventArgs(obj2, group, summaryItem.FormatString, summaryItem, parent, (object)this);
this.ViewTemplate.EventDispatcher.RaiseEvent <GroupSummaryEvaluationEventArgs>(EventDispatcher.GroupSummaryEvaluate, (object)this.ViewTemplate, args);
formatString = args.FormatString;
obj3 = args.Value;
this.suspendGroupSummaryEvaluateEvent = false;
}
if (obj2 != null)
{
stringBuilder.Append(string.Format(formatString, obj3));
}
}
}
string str = stringBuilder.ToString();
this.Cache[(GridViewColumn)column] = (object)str;
return(str);
}