public override int GetRowsCount(RenderContext context)
{
if (context.GroupValues != null)
{
if (ColumnAggregateRowsCountHandler != null)
{
return(ColumnAggregateRowsCountHandler(context.Journal, context.GroupValues));
}
return(base.GetRowsCount(context));
}
context.LoadData(BaseJournalCrossTable);
if (ColumnRowsCountHandler != null)
{
return(ColumnRowsCountHandler(context.GetDataRow <TDataRow>()));
}
int count;
if (ExecuteGetRowsCount(context, out count))
{
return(count);
}
return(1);
}
protected virtual TAggregateRow GetAggregateRow(RenderContext context, TRow row)
{
CurrentRow = row;
if (row == null)
{
return(null);
}
if (CrossTable != null)
{
context.LoadData(CrossTable);
if (CrossTable.RowValues.ContainsKey(row))
{
return(CrossTable.RowValues[row]);
}
if (CrossTable.CurrentValuesRows != null &&
CrossTable.CurrentValuesRows.ContainsKey(row) &&
CrossTable.CurrentValuesRows[row].Count > RowIndex)
{
var key = CrossTable.CurrentValuesRows[row][RowIndex];
return(CrossTable.CurrentValues[row][key]);
}
if (CrossTable.RowGroupedValues.ContainsKey(row))
{
var rowValues = CrossTable.RowGroupedValues[row];
if (rowValues.Count > RowIndex)
{
return(rowValues[RowIndex]);
}
}
}
else if (context != null)
{
context.LoadData(BaseCrossTable);
return((TAggregateRow)BaseCrossTable.GetDataItem(context));
}
//Debug.Fail("RowIndex больше чем записей AggregateColumn");
return(new TAggregateRow());
}
public override object GetValue(RenderContext context)
{
if (context.GroupValues != null)
{
if (ColumnAggregateValueHandler != null)
{
return(ColumnAggregateValueHandler(context.CrossColumnId, context.GroupValues));
}
return(GetGroupValue(context));
}
context.LoadData(BaseJournalCrossTable);
var row = context.GetDataRow <TDataRow>();
if (row == null)
{
return(null);
}
if (GetValueHandler != null && !_executeGetValue)
{
_executeGetValue = true;
try
{
return(GetValueHandler(context));
}
finally
{
_executeGetValue = false;
}
}
if (ColumnValueHandler != null)
{
return(ColumnValueHandler(row));
}
return(base.GetValue(context));
}
public override int GetRowsCount(RenderContext context)
{
if (context.GroupValues != null)
{
return(base.GetRowsCount(context));
}
int count;
if (ExecuteGetRowsCount(context, out count))
{
return(count);
}
var row = context.GetDataRow <TRow>();
if (CrossTable != null)
{
context.LoadData(CrossTable);
if (CrossTable.RowValues.ContainsKey(row))
{
return(1);
}
if (CrossTable.CurrentValuesRows != null && CrossTable.CurrentValuesRows.ContainsKey(row))
{
return(CrossTable.CurrentValuesRows[row].Count);
}
return(CrossTable.RowGroupedValues[row].Count);
}
if (IsCrossColumn)
{
return(BaseCrossTable.GetRowsCount(context));
}
return(BaseCrossTable.GetRowsCount(context));
}
