internal void RunGroupsSetGroups(Report rpt, TableWorkClass wc, List <GroupEntry> groupEntries)
{
// set the group entry value
GroupEntry ge = groupEntries[0];
wc.Data.CurrentGroups[ge.Group.GetIndex(rpt)] = ge;
if (ge.NestedGroup.Count > 0)
{
RunGroupsSetGroups(rpt, wc, ge.NestedGroup);
}
}
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));
}
private float RunGroupsFooterHeight(Pages pgs, TableWorkClass wc, GroupEntry ge)
{
Grouping g = ge.Group;
if (g == null)
{
return(0);
}
TableGroup tg = g.Parent as TableGroup; // detail groups will result in null
if (tg == null || tg.Footer == null)
{
return(0);
}
return(tg.Footer.HeightOfRows(pgs, wc.Data.Data[ge.EndRow]));
}
private void SortGroups(Report rpt, List <GroupEntry> groupEntries, TableWorkClass wc)
{
GroupEntry fge = (GroupEntry)(groupEntries[0]);
if (fge.Sort != null)
{
GroupEntryCompare gec = new GroupEntryCompare(rpt, wc);
RunGroupsSetGroups(rpt, wc, groupEntries);
groupEntries.Sort(gec);
}
// drill down into nested groups
foreach (GroupEntry ge in groupEntries)
{
if (ge.NestedGroup.Count > 0)
{
SortGroups(rpt, ge.NestedGroup, wc);
}
}
}
private void RunSetGrouping(Report rpt, WorkClass wc)
{
GroupEntry[] currentGroups;
// We have some data
if (_Grouping != null ||
_Sorting != null) // fix up the data
{
Rows saveData = wc.Data;
wc.Data = new Rows(rpt, null, _Grouping, _Sorting);
wc.Data.Data = saveData.Data;
wc.Data.Sort();
PrepGroups(rpt, wc);
}
// If we haven't formed any groups then form one with all rows
if (wc.Groups == null)
{
wc.Groups = new List <GroupEntry>();
GroupEntry ge = new GroupEntry(null, null, 0);
if (wc.Data.Data != null) // Do we have any data?
{
ge.EndRow = wc.Data.Data.Count - 1; // yes
}
else
{
ge.EndRow = -1; // no
}
wc.Groups.Add(ge); // top group
currentGroups = new GroupEntry[1];
}
else
{
currentGroups = new GroupEntry[1];
}
wc.Data.CurrentGroups = currentGroups;
return;
}
private void RunGroups(IPresent ip, List <GroupEntry> groupEntries, TableWorkClass wc)
{
Report rpt = ip.Report();
GroupEntry fge = (GroupEntry)(groupEntries[0]);
if (fge.Group != null)
{
ip.GroupingStart(fge.Group);
}
foreach (GroupEntry ge in groupEntries)
{
// set the group entry value
int index;
if (ge.Group != null) // groups?
{
ip.GroupingInstanceStart(ge.Group);
ge.Group.ResetHideDuplicates(rpt); // reset duplicate checking
index = ge.Group.GetIndex(rpt); // yes
}
else // no; must be main dataset
{
index = 0;
}
wc.Data.CurrentGroups[index] = ge;
if (ge.NestedGroup.Count > 0)
{
RunGroupsSetGroups(rpt, wc, ge.NestedGroup);
}
// Handle the group header
if (ge.Group != null && ge.Group.Parent != null)
{
TableGroup tg = ge.Group.Parent as TableGroup;
if (tg != null && tg.Header != null)
{
// Calculate the number of table rows below this group; header, footer, details count
if (ge.NestedGroup.Count > 0)
{
wc.GroupNestCount = RunGroupsCount(ge.NestedGroup, 0);
}
else
{
wc.GroupNestCount = (ge.EndRow - ge.StartRow + 1) * DetailsCount;
}
tg.Header.Run(ip, wc.Data.Data[ge.StartRow]);
wc.GroupNestCount = 0;
}
}
// Handle the nested groups if any
if (ge.NestedGroup.Count > 0)
{
RunGroups(ip, ge.NestedGroup, wc);
}
// If no nested groups then handle the detail rows for the group
else if (_Details != null)
{
if (ge.Group != null &&
ge.Group.Parent as TableGroup == null)
{ // Group defined on table; means that Detail rows only put out once per group
_Details.Run(ip, wc.Data, ge.StartRow, ge.StartRow);
}
else
{
_Details.Run(ip, wc.Data, ge.StartRow, ge.EndRow);
}
}
// Do the group footer
if (ge.Group != null)
{
if (ge.Group.Parent != null)
{
TableGroup tg = ge.Group.Parent as TableGroup; // detail groups will result in null
if (tg != null && tg.Footer != null)
{
tg.Footer.Run(ip, wc.Data.Data[ge.EndRow]);
}
}
ip.GroupingInstanceEnd(ge.Group);
}
}
if (fge.Group != null)
{
ip.GroupingEnd(fge.Group);
}
}
private void PrepRecursiveGroup(Report rpt, TableWorkClass wc)
{
// Prepare for processing recursive group
Grouping g = wc.RecursiveGroup;
IExpr parentExpr = g.ParentGroup;
GroupExpression gexpr = g.GroupExpressions.Items[0] as GroupExpression;
IExpr groupExpr = gexpr.Expression;
TypeCode tc = groupExpr.GetTypeCode();
List <Row> odata = new List <Row>(wc.Data.Data); // this is the old data that we'll recreate using the recursive hierarchy
List <Row> newrows = new List <Row>(odata.Count);
// For now we assume on a single top of tree (and it must sort first as null)
// spec is incomplete: should have ability to specify starting value of tree
// TODO: pull all of the rows that start with null
newrows.Add(odata[0]); // add the starting row
odata.RemoveAt(0); // remove olddata
// we need to build the group entry stack
// Build the initial one
wc.Groups = new List <GroupEntry>();
GroupEntry ge = new GroupEntry(null, null, 0);
ge.EndRow = odata.Count - 1;
wc.Groups.Add(ge); // top group
List <GroupEntry> ges = new List <GroupEntry>();
ges.Add(ge);
// loop thru the rows and find their children
// we place the children right after the parent
// this reorders the rows in the form of the hierarchy
Row r;
RecursiveCompare rc = new RecursiveCompare(rpt, parentExpr, tc, groupExpr);
for (int iRow = 0; iRow < newrows.Count; iRow++) // go thru the temp rows
{
r = newrows[iRow];
r.GroupEntry = ge = new GroupEntry(g, null, iRow); // TODO: sort for this group??
r.GroupEntry.EndRow = iRow;
// pull out all the rows that match this value
int iMainRow = odata.BinarySearch(r, rc);
if (iMainRow < 0)
{
for (int i = 0; i <= r.Level + 1 && i < ges.Count; i++)
{
ge = ges[i] as GroupEntry;
Row rr = newrows[ge.StartRow]; // start row has the base level of group
if (rr.Level < r.Level)
{
ge.EndRow = iRow;
}
}
continue;
}
// look backward for starting row;
// in case of duplicates, BinarySearch can land on any of the rows
object cmpvalue = groupExpr.Evaluate(rpt, r);
int sRow = iMainRow - 1;
while (sRow >= 0)
{
object v = parentExpr.Evaluate(rpt, odata[sRow]);
if (Filter.ApplyCompare(tc, cmpvalue, v) != 0)
{
break;
}
sRow--;
}
sRow++; // adjust; since we went just prior it
// look forward for ending row
int eRow = iMainRow + 1;
while (eRow < odata.Count)
{
object v = parentExpr.Evaluate(rpt, odata[eRow]);
if (Filter.ApplyCompare(tc, cmpvalue, v) != 0)
{
break;
}
eRow++;
}
// Build a group entry for this
GroupEntry ge2 = ges[r.Level] as GroupEntry;
ge2.NestedGroup.Add(ge);
if (r.Level + 1 >= ges.Count) // ensure we have room in the array (based on level)
{
ges.Add(ge); // add to the array
}
else
{
ges[r.Level + 1] = ge; // put this in the array
}
// add all of them in; want the same order for these rows.
int offset = 1;
for (int tRow = sRow; tRow < eRow; tRow++)
{
Row tr = odata[tRow];
tr.Level = r.Level + 1;
newrows.Insert(iRow + offset, tr);
offset++;
}
// remove from old data
odata.RemoveRange(sRow, eRow - sRow);
}
// update the groupentries for the very last row
int lastrow = newrows.Count - 1;
r = newrows[lastrow];
for (int i = 0; i < r.Level + 1 && i < ges.Count; i++)
{
ge = ges[i] as GroupEntry;
ge.EndRow = lastrow;
}
wc.Data.Data = newrows; // we've completely replaced the rows
return;
}
private void PrepGroups(Report rpt, TableWorkClass wc)
{
wc.RecursiveGroup = null;
if (_TableGroups == null)
{ // no tablegroups; check to ensure details is grouped
if (_Details == null || _Details.Grouping == null)
{
return; // no groups to prepare
}
}
int i = 0;
// 1) Build array of all GroupExpression objects
List <GroupExpression> gea = new List <GroupExpression>();
// count the number of groups
int countG = 0;
if (_TableGroups != null)
{
countG = _TableGroups.Items.Count;
}
Grouping dg = null;
Sorting ds = null;
if (_Details != null && _Details.Grouping != null)
{
dg = _Details.Grouping;
ds = _Details.Sorting;
countG++;
}
GroupEntry[] currentGroups = new GroupEntry[countG++];
if (_TableGroups != null)
{ // add in the groups for the tablegroup
foreach (TableGroup tg in _TableGroups.Items)
{
if (tg.Grouping.ParentGroup != null)
{
wc.RecursiveGroup = tg.Grouping;
}
tg.Grouping.SetIndex(rpt, i); // set the index of this group (so we can find the GroupEntry)
currentGroups[i++] = new GroupEntry(tg.Grouping, tg.Sorting, 0);
foreach (GroupExpression ge in tg.Grouping.GroupExpressions.Items)
{
gea.Add(ge);
}
}
}
if (dg != null)
{ // add in the groups for the details grouping
if (dg.ParentGroup != null)
{
wc.RecursiveGroup = dg;
}
dg.SetIndex(rpt, i); // set the index of this group (so we can find the GroupEntry)
currentGroups[i++] = new GroupEntry(dg, ds, 0);
foreach (GroupExpression ge in dg.GroupExpressions.Items)
{
gea.Add(ge);
}
}
if (wc.RecursiveGroup != null)
{
if (gea.Count != 1) // Limitiation of implementation
{
throw new Exception("Error: Recursive groups must be the only group definition.");
}
PrepRecursiveGroup(rpt, wc); // only one group and it's recursive: optimization
return;
}
// Save the typecodes, and grouping by groupexpression; for later use
TypeCode[] tcs = new TypeCode[gea.Count];
Grouping[] grp = new Grouping[gea.Count];
i = 0;
foreach (GroupExpression ge in gea)
{
grp[i] = (Grouping)(ge.Parent.Parent); // remember the group
tcs[i++] = ge.Expression.GetTypeCode(); // remember type of expression
}
// 2) Loop thru the data, then loop thru the GroupExpression list
wc.Groups = new List <GroupEntry>();
object[] savValues = null;
object[] grpValues = null;
int rowCurrent = 0;
foreach (Row row in wc.Data.Data)
{
// Get the values for all the group expressions
if (grpValues == null)
{
grpValues = new object[gea.Count];
}
i = 0;
foreach (GroupExpression ge in gea)
{
if (((Grouping)(ge.Parent.Parent)).ParentGroup == null)
{
grpValues[i++] = ge.Expression.Evaluate(rpt, row);
}
else
{
grpValues[i++] = null; // Want all the parentGroup to evaluate equal
}
}
// For first row we just primed the pump; action starts on next row
if (rowCurrent == 0) // always start new group on first row
{
rowCurrent++;
savValues = grpValues;
grpValues = null;
continue;
}
// compare the values; if change then we have a group break
for (i = 0; i < savValues.Length; i++)
{
if (Filter.ApplyCompare(tcs[i], savValues[i], grpValues[i]) != 0)
{
// start a new group; and force a break on every subgroup
GroupEntry saveGe = null;
for (int j = grp[i].GetIndex(rpt); j < currentGroups.Length; j++)
{
currentGroups[j].EndRow = rowCurrent - 1;
if (j == 0)
{
wc.Groups.Add(currentGroups[j]); // top group
}
else if (saveGe == null)
{
currentGroups[j - 1].NestedGroup.Add(currentGroups[j]);
}
else
{
saveGe.NestedGroup.Add(currentGroups[j]);
}
saveGe = currentGroups[j]; // retain this GroupEntry
currentGroups[j] = new GroupEntry(currentGroups[j].Group, currentGroups[j].Sort, rowCurrent);
}
savValues = grpValues;
grpValues = null;
break; // break out of the value comparison loop
}
}
rowCurrent++;
}
// End of all rows force break on end of rows
for (i = 0; i < currentGroups.Length; i++)
{
currentGroups[i].EndRow = rowCurrent - 1;
if (i == 0)
{
wc.Groups.Add(currentGroups[i]); // top group
}
else
{
currentGroups[i - 1].NestedGroup.Add(currentGroups[i]);
}
}
return;
}
void RunPrep(Report rpt, Row row, TableWorkClass wc)
{
GroupEntry[] currentGroups;
// We have some data
if (_TableGroups != null ||
(_Details != null &&
(_Details.Sorting != null ||
_Details.Grouping != null))) // fix up the data
{
List <Row> saveData = wc.Data.Data;
Grouping gr;
Sorting srt;
if (_Details == null)
{
gr = null; srt = null;
}
else
{
gr = _Details.Grouping;
srt = _Details.Sorting;
}
wc.Data = new Rows(rpt, _TableGroups, gr, srt);
wc.Data.Data = saveData;
wc.Data.Sort();
PrepGroups(rpt, wc);
}
// If we haven't formed any groups then form one with all rows
if (wc.Groups == null)
{
wc.Groups = new List <GroupEntry>();
GroupEntry ge = new GroupEntry(null, null, 0);
if (wc.Data.Data != null) // Do we have any data?
{
ge.EndRow = wc.Data.Data.Count - 1; // yes
}
else
{
ge.EndRow = -1; // no
}
wc.Groups.Add(ge); // top group
currentGroups = new GroupEntry[1];
}
else if (_TableGroups != null)
{
int count = _TableGroups.Items.Count;
if (_Details != null && _Details.Grouping != null)
{
count++;
}
currentGroups = new GroupEntry[count];
}
else
{
currentGroups = new GroupEntry[1];
}
wc.Data.CurrentGroups = currentGroups;
SortGroups(rpt, wc.Groups, wc);
}
// 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);
}
private void PrepGroups(Report rpt, WorkClass wc)
{
if (_Grouping == null)
return;
int i=0;
// 1) Build array of all GroupExpression objects
List<GroupExpression> gea = _Grouping.GroupExpressions.Items;
GroupEntry[] currentGroups = new GroupEntry[1];
_Grouping.SetIndex(rpt, 0); // set the index of this group (so we can find the GroupEntry)
currentGroups[0] = new GroupEntry(_Grouping, _Sorting, 0);
// Save the typecodes, and grouping by groupexpression; for later use
TypeCode[] tcs = new TypeCode[gea.Count];
Grouping[] grp = new Grouping[gea.Count];
i=0;
foreach (GroupExpression ge in gea)
{
grp[i] = (Grouping) (ge.Parent.Parent); // remember the group
tcs[i++] = ge.Expression.GetTypeCode(); // remember type of expression
}
// 2) Loop thru the data, then loop thru the GroupExpression list
wc.Groups = new List<GroupEntry>();
object[] savValues=null;
object[] grpValues=null;
int rowCurrent = 0;
foreach (Row row in wc.Data.Data)
{
// Get the values for all the group expressions
if (grpValues == null)
grpValues = new object[gea.Count];
i=0;
foreach (GroupExpression ge in gea) // Could optimize to only calculate as needed in comparison loop below??
{
grpValues[i++] = ge.Expression.Evaluate(rpt, row);
}
// For first row we just primed the pump; action starts on next row
if (rowCurrent == 0) // always start new group on first row
{
rowCurrent++;
savValues = grpValues;
grpValues = null;
continue;
}
// compare the values; if change then we have a group break
for (i = 0; i < savValues.Length; i++)
{
if (Filter.ApplyCompare(tcs[i], savValues[i], grpValues[i]) != 0)
{
// start a new group; and force a break on every subgroup
GroupEntry saveGe=null;
for (int j = grp[i].GetIndex(rpt); j < currentGroups.Length; j++)
{
currentGroups[j].EndRow = rowCurrent-1;
if (j == 0)
wc.Groups.Add(currentGroups[j]); // top group
else if (saveGe == null)
currentGroups[j-1].NestedGroup.Add(currentGroups[j]);
else
saveGe.NestedGroup.Add(currentGroups[j]);
saveGe = currentGroups[j]; // retain this GroupEntry
currentGroups[j] = new GroupEntry(currentGroups[j].Group,currentGroups[j].Sort, rowCurrent);
}
savValues = grpValues;
grpValues = null;
break; // break out of the value comparison loop
}
}
rowCurrent++;
}
// End of all rows force break on end of rows
for (i = 0; i < currentGroups.Length; i++)
{
currentGroups[i].EndRow = rowCurrent-1;
if (i == 0)
wc.Groups.Add(currentGroups[i]); // top group
else
currentGroups[i-1].NestedGroup.Add(currentGroups[i]);
}
return;
}
private void RunSetGrouping(Report rpt, WorkClass wc)
{
GroupEntry[] currentGroups;
// We have some data
if (_Grouping != null ||
_Sorting != null) // fix up the data
{
Rows saveData = wc.Data;
wc.Data = new Rows(rpt, null, _Grouping, _Sorting);
wc.Data.Data = saveData.Data;
wc.Data.Sort();
PrepGroups(rpt, wc);
}
// If we haven't formed any groups then form one with all rows
if (wc.Groups == null)
{
wc.Groups = new List<GroupEntry>();
GroupEntry ge = new GroupEntry(null, null, 0);
if (wc.Data.Data != null) // Do we have any data?
ge.EndRow = wc.Data.Data.Count-1; // yes
else
ge.EndRow = -1; // no
wc.Groups.Add(ge); // top group
currentGroups = new GroupEntry[1];
}
else
currentGroups = new GroupEntry[1];
wc.Data.CurrentGroups = currentGroups;
return;
}
private void PrepGroups(Report rpt, WorkClass wc)
{
if (_Grouping == null)
{
return;
}
int i = 0;
// 1) Build array of all GroupExpression objects
List <GroupExpression> gea = _Grouping.GroupExpressions.Items;
GroupEntry[] currentGroups = new GroupEntry[1];
_Grouping.SetIndex(rpt, 0); // set the index of this group (so we can find the GroupEntry)
currentGroups[0] = new GroupEntry(_Grouping, _Sorting, 0);
// Save the typecodes, and grouping by groupexpression; for later use
TypeCode[] tcs = new TypeCode[gea.Count];
Grouping[] grp = new Grouping[gea.Count];
i = 0;
foreach (GroupExpression ge in gea)
{
grp[i] = (Grouping)(ge.Parent.Parent); // remember the group
tcs[i++] = ge.Expression.GetTypeCode(); // remember type of expression
}
// 2) Loop thru the data, then loop thru the GroupExpression list
wc.Groups = new List <GroupEntry>();
object[] savValues = null;
object[] grpValues = null;
int rowCurrent = 0;
foreach (Row row in wc.Data.Data)
{
// Get the values for all the group expressions
if (grpValues == null)
{
grpValues = new object[gea.Count];
}
i = 0;
foreach (GroupExpression ge in gea) // Could optimize to only calculate as needed in comparison loop below??
{
grpValues[i++] = ge.Expression.Evaluate(rpt, row);
}
// For first row we just primed the pump; action starts on next row
if (rowCurrent == 0) // always start new group on first row
{
rowCurrent++;
savValues = grpValues;
grpValues = null;
continue;
}
// compare the values; if change then we have a group break
for (i = 0; i < savValues.Length; i++)
{
if (Filter.ApplyCompare(tcs[i], savValues[i], grpValues[i]) != 0)
{
// start a new group; and force a break on every subgroup
GroupEntry saveGe = null;
for (int j = grp[i].GetIndex(rpt); j < currentGroups.Length; j++)
{
currentGroups[j].EndRow = rowCurrent - 1;
if (j == 0)
{
wc.Groups.Add(currentGroups[j]); // top group
}
else if (saveGe == null)
{
currentGroups[j - 1].NestedGroup.Add(currentGroups[j]);
}
else
{
saveGe.NestedGroup.Add(currentGroups[j]);
}
saveGe = currentGroups[j]; // retain this GroupEntry
currentGroups[j] = new GroupEntry(currentGroups[j].Group, currentGroups[j].Sort, rowCurrent);
}
savValues = grpValues;
grpValues = null;
break; // break out of the value comparison loop
}
}
rowCurrent++;
}
// End of all rows force break on end of rows
for (i = 0; i < currentGroups.Length; i++)
{
currentGroups[i].EndRow = rowCurrent - 1;
if (i == 0)
{
wc.Groups.Add(currentGroups[i]); // top group
}
else
{
currentGroups[i - 1].NestedGroup.Add(currentGroups[i]);
}
}
return;
}
// 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();
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)
{
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);
}