Rows GetNestedData(Report rpt, Row row)
{
if (row == null)
{
return(null);
}
ReportLink rl = this.Parent;
while (rl != null)
{
if (rl is TableGroup || rl is List || rl is MatrixCell)
{
break;
}
rl = rl.Parent;
}
if (rl == null)
{
return(null); // should have been caught as an error
}
Grouping g = null;
if (rl is TableGroup)
{
TableGroup tg = rl as TableGroup;
g = tg.Grouping;
}
else if (rl is List)
{
List l = rl as List;
g = l.Grouping;
}
else if (rl is MatrixCell)
{
MatrixCellEntry mce = this.GetMC(rpt);
return(new Rows(rpt, mce.Data));
}
if (g == null)
{
return(null);
}
GroupEntry ge = row.R.CurrentGroups[g.GetIndex(rpt)];
return(new Rows(rpt, row.R, ge.StartRow, ge.EndRow, null));
}
// return an IEnumerable that represents the scope of the data
protected RowEnumerable GetDataScope(Report rpt, Row row, out bool bSave)
{
bSave = true;
RowEnumerable re = null;
if (this._Scope != null)
{
Type t = this._Scope.GetType();
//150208AJM GJL Trying - And Succeeding!!! to get data from chart
if (t == typeof(Chart))
{
Chart c = (Chart)this._Scope;
this._Scope = c.ChartMatrix;
t = this._Scope.GetType();
}
if (t == typeof(Grouping))
{
bSave = false;
Grouping g = (Grouping)(this._Scope);
if (g.InMatrix)
{
Rows rows = g.GetRows(rpt);
if (rows == null)
{
return(null);
}
re = new RowEnumerable(0, rows.Data.Count - 1, rows.Data, _LevelCheck);
}
else
{
if (row == null || row.R.CurrentGroups == null) // currentGroups can be null when reference Textbox in header/footer that has a scoped aggr function reference (TODO: this is a problem!)
{
return(null);
}
GroupEntry ge = row.R.CurrentGroups[g.GetIndex(rpt)];
re = new RowEnumerable(ge.StartRow, ge.EndRow, row.R.Data, _LevelCheck);
}
}
else if (t == typeof(Matrix))
{
bSave = false;
Matrix m = (Matrix)(this._Scope);
Rows mData = m.GetMyData(rpt);
re = new RowEnumerable(0, mData.Data.Count - 1, mData.Data, false);
}
else if (t == typeof(string))
{ // happens on page header/footer scope
if (row != null)
{
re = new RowEnumerable(0, row.R.Data.Count - 1, row.R.Data, false);
}
bSave = false;
}
else if (row != null)
{
re = new RowEnumerable(0, row.R.Data.Count - 1, row.R.Data, false);
}
else
{
DataSetDefn ds = this._Scope as DataSetDefn;
if (ds != null && ds.Query != null)
{
Rows rows = ds.Query.GetMyData(rpt);
if (rows != null)
{
re = new RowEnumerable(0, rows.Data.Count - 1, rows.Data, false);
}
}
}
}
else if (row != null)
{
re = new RowEnumerable(0, row.R.Data.Count - 1, row.R.Data, false);
}
return(re);
}
