private void calculatedField1_GetValue(object sender, GetValueEventArgs e)
{
DetailItemClass currentRow = e.Row as DetailItemClass;
List <ParentItemClass> ds = (List <ParentItemClass>)e.Report.DataSource;
List <DetailItemClass> childRows = ds.Single(x => x.ItemID == currentRow.ParentID).DetailItems;
e.Value = GetCurrentRowIndex(currentRow, childRows);
}
private int GetCurrentRowIndex(DetailItemClass row, List <DetailItemClass> rows)
{
int currentTimeStampIndex = 1;
int numberOfFullRows = rows.Count / 3;
int numberofAdditionalCells = rows.Count % 3;
for (int i = 0; i < rows.Count; i++)
{
if (((TimeSpan)rows[i].TimeStamp) < row.TimeStamp)
{
currentTimeStampIndex++;
}
}
int columnIndex = 1;
int cellsCount = 0;
for (columnIndex = 1; columnIndex < 4; columnIndex++)
{
int currentColumnCellsCount = 0;
if (columnIndex > numberofAdditionalCells)
{
cellsCount += numberOfFullRows;
currentColumnCellsCount = numberOfFullRows;
}
else
{
cellsCount += numberOfFullRows + 1;
currentColumnCellsCount = numberOfFullRows + 1;
}
if (currentTimeStampIndex <= cellsCount)
{
int rowindex = currentTimeStampIndex - (cellsCount - currentColumnCellsCount);
return((rowindex - 1) * 3 + columnIndex);
}
}
return(-1);
}