List<TableGroup> _Items; // list of TableGroup entries
#endregion Fields
#region Constructors
internal TableGroups(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
TableGroup tg;
_Items = new List<TableGroup>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "TableGroup":
tg = new TableGroup(r, this, xNodeLoop);
break;
default:
tg=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown TableGroups element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (tg != null)
_Items.Add(tg);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For TableGroups at least one TableGroup is required.");
else
_Items.TrimExcess();
}
List<TableCell> _Items; // list of TableCell
#endregion Fields
#region Constructors
internal TableCells(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
TableCell tc;
_Items = new List<TableCell>();
// Loop thru all the child nodes
int colIndex=0; // keep track of the column numbers
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "TableCell":
tc = new TableCell(r, this, xNodeLoop, colIndex);
colIndex += tc.ColSpan;
break;
default:
tc=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown TableCells element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (tc != null)
_Items.Add(tc);
}
if (_Items.Count > 0)
_Items.TrimExcess();
}
List<GroupExpression> _Items; // list of GroupExpression
#endregion Fields
#region Constructors
internal GroupExpressions(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
GroupExpression g;
_Items = new List<GroupExpression>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "GroupExpression":
g = new GroupExpression(r, this, xNodeLoop);
break;
default:
g=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown GroupExpressions element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (g != null)
_Items.Add(g);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "GroupExpressions require at least one GroupExpression be defined.");
else
_Items.TrimExcess();
}
List<SubreportParameter> _Items; // list of SubreportParameter
#endregion Fields
#region Constructors
internal SubReportParameters(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
SubreportParameter rp;
_Items = new List<SubreportParameter>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "Parameter":
rp = new SubreportParameter(r, this, xNodeLoop);
break;
default:
rp=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown SubreportParameters element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (rp != null)
_Items.Add(rp);
}
if (_Items.Count > 0)
_Items.TrimExcess();
}
List<StaticMember> _Items; // list of StaticMember
#endregion Fields
#region Constructors
internal StaticCategories(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
StaticMember sm;
_Items = new List<StaticMember>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "StaticMember":
sm = new StaticMember(r, this, xNodeLoop);
break;
default:
sm=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown StaticCategories element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (sm != null)
_Items.Add(sm);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For StaticCategories at least one StaticMember is required.");
else
_Items.TrimExcess();
}
List<MatrixRow> _Items; // list of MatrixRow
#endregion Fields
#region Constructors
internal MatrixRows(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
MatrixRow m;
_Items = new List<MatrixRow>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "MatrixRow":
m = new MatrixRow(r, this, xNodeLoop);
break;
default:
m=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown MatrixRows element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (m != null)
_Items.Add(m);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For MatrixRows at least one MatrixRow is required.");
else
_Items.TrimExcess();
}
List<DataValue> _Items; // list of DataValue
#endregion Fields
#region Constructors
internal DataValues(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
DataValue dv;
_Items = new List<DataValue>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "DataValue":
dv = new DataValue(r, this, xNodeLoop);
break;
default:
dv=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown DataValues element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (dv != null)
_Items.Add(dv);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For DataValues at least one DataValue is required.");
else
_Items.TrimExcess();
}
List<SortBy> _Items; // list of SortBy
#endregion Fields
#region Constructors
internal Sorting(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
SortBy s;
_Items = new List<SortBy>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "SortBy":
s = new SortBy(r, this, xNodeLoop);
break;
default:
s=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown Sorting element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (s != null)
_Items.Add(s);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "Sorting requires at least one SortBy be defined.");
else
_Items.TrimExcess();
}
internal RowGroupings(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
RowGrouping g;
_Items = new List<RowGrouping>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "RowGrouping":
g = new RowGrouping(r, this, xNodeLoop);
break;
default:
g=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown RowGroupings element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (g != null)
_Items.Add(g);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For RowGroupings at least one RowGrouping is required.");
else
{
_Items.TrimExcess();
_StaticCount = GetStaticCount();
}
}
List<QueryParameter> _Items; // list of QueryParameter
#endregion Fields
#region Constructors
internal QueryParameters(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
_ContainsArray = false;
QueryParameter q;
_Items = new List<QueryParameter>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "QueryParameter":
q = new QueryParameter(r, this, xNodeLoop);
break;
default:
q=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown QueryParameters element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (q != null)
_Items.Add(q);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For QueryParameters at least one QueryParameter is required.");
else
_Items.TrimExcess();
}
List<SeriesGrouping> _Items; // list of SeriesGrouping
#endregion Fields
#region Constructors
internal SeriesGroupings(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
SeriesGrouping sg;
_Items = new List<SeriesGrouping>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "SeriesGrouping":
sg = new SeriesGrouping(r, this, xNodeLoop);
break;
default:
sg=null; // don't know what this is
break;
}
if (sg != null)
_Items.Add(sg);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For SeriesGroupings at least one SeriesGrouping is required.");
else
_Items.TrimExcess();
}
List<Filter> _Items; // list of Filter
#endregion Fields
#region Constructors
internal Filters(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
Filter f;
_Items = new List<Filter>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "Filter":
f = new Filter(r, this, xNodeLoop);
break;
default:
f=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown Filters element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (f != null)
_Items.Add(f);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "Filters require at least one Filter be defined.");
else
_Items.TrimExcess();
}
List<CodeModule> _Items; // list of code module
#endregion Fields
#region Constructors
internal CodeModules(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
_Items = new List<CodeModule>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
if (xNodeLoop.Name == "CodeModule")
{
CodeModule cm = new CodeModule(r, this, xNodeLoop);
_Items.Add(cm);
}
else
{
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown CodeModules element '" + xNodeLoop.Name + "' ignored.");
}
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For CodeModules at least one CodeModule is required.");
else
_Items.TrimExcess();
}
List<ChartSeries> _Items; // list of chart series
#endregion Fields
#region Constructors
internal ChartData(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
ChartSeries cs;
_Items = new List<ChartSeries>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "ChartSeries":
cs = new ChartSeries(r, this, xNodeLoop);
break;
default:
cs=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown ChartData element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (cs != null)
_Items.Add(cs);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For ChartData at least one ChartSeries is required.");
else
_Items.TrimExcess();
}
List<ReportClass> _Items; // list of report class
#endregion Fields
#region Constructors
internal Classes(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
_Items = new List<ReportClass>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
if (xNodeLoop.Name == "Class")
{
ReportClass rc = new ReportClass(r, this, xNodeLoop);
_Items.Add(rc);
}
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For Classes at least one Class is required.");
else
_Items.TrimExcess();
}
List<EmbeddedImage> _Items; // list of EmbeddedImage
#endregion Fields
#region Constructors
internal EmbeddedImages(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
_Items = new List<EmbeddedImage>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
if (xNodeLoop.Name == "EmbeddedImage")
{
EmbeddedImage ei = new EmbeddedImage(r, this, xNodeLoop);
_Items.Add(ei);
}
else
this.OwnerReport.rl.LogError(4, "Unknown Report element '" + xNodeLoop.Name + "' ignored.");
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For EmbeddedImages at least one EmbeddedImage is required.");
else
_Items.TrimExcess();
}
internal void SetData(Report rpt, IDataReader dr, Fields flds, Filters f)
{
if (dr == null) // Does user want to remove user data?
{
SetMyUserData(rpt, null);
return;
}
Rows rows = new Rows(rpt,null,null,null); // no sorting and grouping at base data
List<Row> ar = new List<Row>();
rows.Data = ar;
int rowCount=0;
int maxRows = _RowLimit > 0? _RowLimit: int.MaxValue;
while (dr.Read())
{
Row or = new Row(rows, dr.FieldCount);
dr.GetValues(or.Data);
// Apply the filters
if (f == null || f.Apply(rpt, or))
{
or.RowNumber = rowCount; //
rowCount++;
ar.Add(or);
}
if (--maxRows <= 0) // don't retrieve more than max
break;
}
ar.TrimExcess(); // free up any extraneous space; can be sizeable for large # rows
if (f != null)
f.ApplyFinalFilters(rpt, rows, false);
SetMyUserData(rpt, rows);
}
List<ReportItem> _Items; // list of report items
#endregion Fields
#region Constructors
internal ReportItems(ReportDefn r, ReportLink p, XmlNode xNode)
: base(r, p)
{
ReportItem ri;
_Items = new List<ReportItem>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "Rectangle":
ri = new Rectangle(r, this, xNodeLoop);
break;
case "Line":
ri = new Line(r, this, xNodeLoop);
break;
case "Textbox":
ri = new Textbox(r, this, xNodeLoop);
break;
case "Image":
ri = new Image(r, this, xNodeLoop);
break;
case "Subreport":
ri = new Subreport(r, this, xNodeLoop);
break;
// DataRegions: list, table, matrix, chart
case "List":
ri = new List(r, this, xNodeLoop);
break;
case "Table":
case "Grid":
case "fyi:Grid":
ri = new Table(r, this, xNodeLoop);
break;
case "Matrix":
ri = new Matrix(r, this, xNodeLoop);
break;
case "Chart":
ri = new Chart(r, this, xNodeLoop);
break;
case "ChartExpression": // For internal use only
ri = new ChartExpression(r, this, xNodeLoop);
break;
case "CustomReportItem":
ri = new CustomReportItem(r, this, xNodeLoop);
break;
default:
ri=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown ReportItems element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (ri != null)
{
_Items.Add(ri);
}
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "At least one item must be in the ReportItems.");
else
_Items.TrimExcess();
}
internal void SetData(Report rpt, XmlDocument xmlDoc, Fields flds, Filters f)
{
if (xmlDoc == null) // Does user want to remove user data?
{
SetMyUserData(rpt, null);
return;
}
Rows rows = new Rows(rpt,null,null,null); // no sorting and grouping at base data
XmlNode xNode;
xNode = xmlDoc.LastChild;
if (xNode == null || !(xNode.Name == "Rows" || xNode.Name == "fyi:Rows"))
{
throw new Exception("XML Data must contain top level element Rows.");
}
List<Row> ar = new List<Row>();
rows.Data = ar;
int rowCount=0;
int fieldCount = flds.Items.Count;
foreach(XmlNode xNodeRow in xNode.ChildNodes)
{
if (xNodeRow.NodeType != XmlNodeType.Element)
continue;
if (xNodeRow.Name != "Row")
continue;
Row or = new Row(rows, fieldCount);
foreach (XmlNode xNodeColumn in xNodeRow.ChildNodes)
{
Field fld = (Field) (flds.Items[xNodeColumn.Name]); // Find the column
if (fld == null)
continue; // Extraneous data is ignored
if (xNodeColumn.InnerText == null || xNodeColumn.InnerText.Length == 0)
or.Data[fld.ColumnNumber] = null;
else if (fld.Type == TypeCode.String)
or.Data[fld.ColumnNumber] = xNodeColumn.InnerText;
else
{
try
{
or.Data[fld.ColumnNumber] =
Convert.ChangeType(xNodeColumn.InnerText, fld.Type, NumberFormatInfo.InvariantInfo);
}
catch // all conversion errors result in a null value
{
or.Data[fld.ColumnNumber] = null;
}
}
}
// Apply the filters
if (f == null || f.Apply(rpt, or))
{
or.RowNumber = rowCount; //
rowCount++;
ar.Add(or);
}
}
ar.TrimExcess(); // free up any extraneous space; can be sizeable for large # rows
if (f != null)
f.ApplyFinalFilters(rpt, rows, false);
SetMyUserData(rpt, rows);
}
internal void SetData(Report rpt, DataTable dt, Fields flds, Filters f)
{
if (dt == null) // Does user want to remove user data?
{
SetMyUserData(rpt, null);
return;
}
Rows rows = new Rows(rpt,null,null,null); // no sorting and grouping at base data
List<Row> ar = new List<Row>();
rows.Data = ar;
int rowCount=0;
int maxRows = _RowLimit > 0? _RowLimit: int.MaxValue;
int fieldCount = flds.Items.Count;
foreach (DataRow dr in dt.Rows)
{
Row or = new Row(rows, fieldCount);
// Loop thru the columns obtaining the data values by name
foreach (Field fld in flds.Items.Values)
{
or.Data[fld.ColumnNumber] = dr[fld.DataField];
}
// Apply the filters
if (f == null || f.Apply(rpt, or))
{
or.RowNumber = rowCount; //
rowCount++;
ar.Add(or);
}
if (--maxRows <= 0) // don't retrieve more than max
break;
}
ar.TrimExcess(); // free up any extraneous space; can be sizeable for large # rows
if (f != null)
f.ApplyFinalFilters(rpt, rows, false);
SetMyUserData(rpt, rows);
}
// Obtain the data from the XML
internal bool GetData(Report rpt, string xmlData, Fields flds, Filters f)
{
Rows uData = this.GetMyUserData(rpt);
if (uData != null)
{
this.SetMyData(rpt, uData);
return uData.Data == null || uData.Data.Count == 0? false: true;
}
int fieldCount = flds.Items.Count;
XmlDocument doc = new XmlDocument();
doc.PreserveWhitespace = false;
doc.LoadXml(xmlData);
XmlNode xNode;
xNode = doc.LastChild;
if (xNode == null || !(xNode.Name == "Rows" || xNode.Name == "fyi:Rows"))
{
throw new Exception("Error: XML Data must contain top level rows.");
}
Rows _Data = new Rows(rpt, null,null,null);
List<Row> ar = new List<Row>();
_Data.Data = ar;
int rowCount=0;
foreach(XmlNode xNodeRow in xNode.ChildNodes)
{
if (xNodeRow.NodeType != XmlNodeType.Element)
continue;
if (xNodeRow.Name != "Row")
continue;
Row or = new Row(_Data, fieldCount);
foreach (XmlNode xNodeColumn in xNodeRow.ChildNodes)
{
Field fld = (Field) (flds.Items[xNodeColumn.Name]); // Find the column
if (fld == null)
continue; // Extraneous data is ignored
TypeCode tc = fld.qColumn != null? fld.qColumn.colType: fld.Type;
if (xNodeColumn.InnerText == null || xNodeColumn.InnerText.Length == 0)
or.Data[fld.ColumnNumber] = null;
else if (tc == TypeCode.String)
or.Data[fld.ColumnNumber] = xNodeColumn.InnerText;
else if (tc == TypeCode.DateTime)
{
try
{
or.Data[fld.ColumnNumber] =
Convert.ToDateTime(xNodeColumn.InnerText,
System.Globalization.DateTimeFormatInfo.InvariantInfo);
}
catch // all conversion errors result in a null value
{
or.Data[fld.ColumnNumber] = null;
}
}
else
{
try
{
or.Data[fld.ColumnNumber] =
Convert.ChangeType(xNodeColumn.InnerText, tc, NumberFormatInfo.InvariantInfo);
}
catch // all conversion errors result in a null value
{
or.Data[fld.ColumnNumber] = null;
}
}
}
// Apply the filters
if (f == null || f.Apply(rpt, or))
{
or.RowNumber = rowCount; //
rowCount++;
ar.Add(or);
}
}
ar.TrimExcess(); // free up any extraneous space; can be sizeable for large # rows
if (f != null)
f.ApplyFinalFilters(rpt, _Data, false);
SetMyData(rpt, _Data);
return _Data == null || _Data.Data == null || _Data.Data.Count == 0 ? false : true;
}
internal Rows GetFilteredData(Report rpt, Row row)
{
try
{
Rows data;
if (this._Filters == null)
{
if (this._ParentDataRegion == null)
{
data = DataSetDefn.Query.GetMyData(rpt);
return data == null? null: new Rows(rpt, data); // We need to copy in case DataSet is shared by multiple DataRegions
}
else
return GetNestedData(rpt, row);
}
if (this._ParentDataRegion == null)
{
data = DataSetDefn.Query.GetMyData(rpt);
if (data != null)
data = new Rows(rpt, data);
}
else
data = GetNestedData(rpt, row);
if (data == null)
return null;
List<Row> ar = new List<Row>();
foreach (Row r in data.Data)
{
if (_Filters.Apply(rpt, r))
ar.Add(r);
}
ar.TrimExcess();
data.Data = ar;
_Filters.ApplyFinalFilters(rpt, data, true);
// Adjust the rowcount
int rCount = 0;
foreach (Row r in ar)
{
r.RowNumber = rCount++;
}
return data;
}
catch (Exception e)
{
this.OwnerReport.rl.LogError(8, e.Message);
return null;
}
}
internal bool GetData(Report rpt, Fields flds, Filters f)
{
Rows uData = this.GetMyUserData(rpt);
if (uData != null)
{
this.SetMyData(rpt, uData);
return uData.Data == null || uData.Data.Count == 0 ? false : true;
}
// Treat this as a SQL statement
DataSourceDefn ds = _DataSourceDefn;
if (ds == null || _CommandText == null)
{
this.SetMyData(rpt, null);
return false;
}
IDbConnection cnSQL = ds.SqlConnect(rpt);
if (cnSQL == null)
{
this.SetMyData(rpt, null);
return false;
}
Rows _Data = new Rows(rpt, null,null,null); // no sorting and grouping at base data
String sql = _CommandText.EvaluateString(rpt, null);
IDbCommand cmSQL=null;
IDataReader dr=null;
try
{
cmSQL = cnSQL.CreateCommand();
cmSQL.CommandText = AddParametersAsLiterals(rpt, cnSQL, sql, true);
if (this._QueryCommandType == QueryCommandTypeEnum.StoredProcedure)
cmSQL.CommandType = CommandType.StoredProcedure;
if (this._Timeout > 0)
cmSQL.CommandTimeout = this._Timeout;
AddParameters(rpt, cnSQL, cmSQL, true);
dr = cmSQL.ExecuteReader(CommandBehavior.SingleResult);
List<Row> ar = new List<Row>();
_Data.Data = ar;
int rowCount=0;
int maxRows = _RowLimit > 0? _RowLimit: int.MaxValue;
int fieldCount = flds.Items.Count;
// Determine the query column number for each field
int[] qcn = new int[flds.Items.Count];
foreach (Field fld in flds)
{
qcn[fld.ColumnNumber] = -1;
if (fld.Value != null)
continue;
try
{
qcn[fld.ColumnNumber] = dr.GetOrdinal(fld.DataField);
}
catch
{
qcn[fld.ColumnNumber] = -1;
}
}
while (dr.Read())
{
Row or = new Row(_Data, fieldCount);
foreach (Field fld in flds)
{
if (qcn[fld.ColumnNumber] != -1)
{
or.Data[fld.ColumnNumber] = dr.GetValue(qcn[fld.ColumnNumber]);
}
}
// Apply the filters
if (f == null || f.Apply(rpt, or))
{
or.RowNumber = rowCount; //
rowCount++;
ar.Add(or);
}
if (--maxRows <= 0) // don't retrieve more than max
break;
}
ar.TrimExcess(); // free up any extraneous space; can be sizeable for large # rows
if (f != null)
f.ApplyFinalFilters(rpt, _Data, false);
//#if DEBUG
// rpt.rl.LogError(4, "Rows Read:" + ar.Count.ToString() + " SQL:" + sql );
//#endif
}
catch (Exception e)
{
rpt.rl.LogError(8, "SQL Exception" + e.Message + "\r\n" + e.StackTrace);
}
finally
{
if (cmSQL != null)
{
cmSQL.Dispose();
if (dr != null)
dr.Close();
}
}
this.SetMyData(rpt, _Data);
return _Data == null || _Data.Data == null || _Data.Data.Count == 0 ? false : true;
}
internal void SetData(Report rpt, IEnumerable ie, Fields flds, Filters f)
{
if (ie == null) // Does user want to remove user data?
{
SetMyUserData(rpt, null);
return;
}
Rows rows = new Rows(rpt, null,null,null); // no sorting and grouping at base data
List<Row> ar = new List<Row>();
rows.Data = ar;
int rowCount=0;
int maxRows = _RowLimit > 0? _RowLimit: int.MaxValue;
int fieldCount = flds.Items.Count;
foreach (object dt in ie)
{
// Get the type.
Type myType = dt.GetType();
// Build the row
Row or = new Row(rows, fieldCount);
// Go thru each field and try to obtain a value
foreach (Field fld in flds)
{
// Get the type and fields of FieldInfoClass.
FieldInfo fi = myType.GetField(fld.Name.Nm, BindingFlags.Instance | BindingFlags.Public);
if (fi != null)
{
or.Data[fld.ColumnNumber] = fi.GetValue(dt);
}
else
{
// Try getting it as a property as well
PropertyInfo pi = myType.GetProperty(fld.Name.Nm, BindingFlags.Instance | BindingFlags.Public);
if (pi != null)
{
or.Data[fld.ColumnNumber] = pi.GetValue(dt, null);
}
}
}
// Apply the filters
if (f == null || f.Apply(rpt, or))
{
or.RowNumber = rowCount; //
rowCount++;
ar.Add(or);
}
if (--maxRows <= 0) // don't retrieve more than max
break;
}
ar.TrimExcess(); // free up any extraneous space; can be sizeable for large # rows
if (f != null)
f.ApplyFinalFilters(rpt, rows, false);
SetMyUserData(rpt, rows);
}
