public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
{
throw new Exception("User collection argument is null");
}
string lo = o.ToLower();
if (lo == "userid")
{
return(new FunctionUserID());
}
if (lo == "language")
{
return(new FunctionUserLanguage());
}
throw new Exception(string.Format("User collection argument {0} is invalid.", o));
}
return(this);
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
throw new Exception("Globals collection argument is null");
switch (o.ToLower())
{
case "pagenumber":
return new FunctionPageNumber();
case "totalpages":
return new FunctionTotalPages();
case "executiontime":
return new FunctionExecutionTime();
case "reportfolder":
return new FunctionReportFolder();
case "reportname":
return new FunctionReportName();
default:
throw new Exception(string.Format("Globals collection argument '{0}' is unknown.", o));
}
}
return this;
}
public string EvaluateString(Report rpt, Row row)
{
object o = _Formatee.Evaluate(rpt, row);
if (o == null)
{
return(null);
}
string format = _Format.EvaluateString(rpt, row);
if (format == null)
{
return(o.ToString()); // just return string version of object
}
string result = null;
try
{
result = String.Format("{0:" + format + "}", o);
}
catch // invalid format string specified
{ // treat as a weak error
result = o.ToString();
}
return(result);
}
//
public virtual object Evaluate(Report rpt, Row row)
{
if (rpt == null)
{
return(null);
}
string u = _ArgExpr.EvaluateString(rpt, row);
if (u == null)
{
return(null);
}
switch (u.ToLower())
{
case "userid":
return(rpt.UserID);
case "language":
return(rpt.ClientLanguage == null?
CultureInfo.CurrentCulture.ThreeLetterISOLanguageName:
rpt.ClientLanguage);
default:
return(null);
}
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
{
throw new Exception(Strings.FunctionUserCollection_Error_UserCollectionNull);
}
string lo = o.ToLower();
if (lo == "userid")
{
return(new FunctionUserID());
}
if (lo == "language")
{
return(new FunctionUserLanguage());
}
throw new Exception(string.Format(Strings.FunctionUserCollection_Error_UserCollectionInvalid, o));
}
return(this);
}
public string EvaluateString(Report rpt, Row row)
{
object o = _Formatee.Evaluate(rpt, row);
if (o == null)
{
return(null);
}
string format = _Format.EvaluateString(rpt, row);
if (format == null)
{
return(o.ToString()); // just return string version of object
}
string result = null;
try
{
result = String.Format("{0:" + format + "}", o);
}
catch (Exception ex) // invalid format string specified
{ // treat as a weak error
rpt.rl.LogError(2, String.Format("Format string:{1} Value Type:{2} Exception:{0}", ex.Message, format, o.GetType().Name));
result = o.ToString();
}
return(result);
}
//
public virtual object Evaluate(Report rpt, Row row)
{
if (rpt == null)
{
return(null);
}
string g = _ArgExpr.EvaluateString(rpt, row);
if (g == null)
{
return(null);
}
switch (g.ToLower())
{
case "pagenumber":
return(rpt.PageNumber);
case "totalpages":
return(rpt.TotalPages);
case "executiontime":
return(rpt.ExecutionTime);
case "reportfolder":
return(rpt.Folder);
case "reportname":
return(rpt.Name);
default:
return(null);
}
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
{
throw new Exception("Globals collection argument is null");
}
switch (o.ToLower())
{
case "pagenumber":
return(new FunctionPageNumber());
case "totalpages":
return(new FunctionTotalPages());
case "executiontime":
return(new FunctionExecutionTime());
case "reportfolder":
return(new FunctionReportFolder());
case "reportname":
return(new FunctionReportName());
default:
throw new Exception(string.Format("Globals collection argument '{0}' is unknown.", o));
}
}
return(this);
}
private void ResolveFields(string aggr, List <FunctionField> fargs, List <IExpr> args)
{
if (fargs == null || fargs.Count == 0)
{
return;
}
// get the scope argument offset
int argOffset = aggr.ToLower() == "countrows"? 1: 2;
DataSetDefn ds;
if (args.Count == argOffset)
{
string dsname = null;
IExpr e = args[argOffset - 1];
if (e is ConstantString)
{
dsname = e.EvaluateString(null, null);
}
if (dsname == null)
{
throw new ParserException(string.Format("{0} function's scope must be a constant.", aggr));
}
ds = this.idLookup.ScopeDataSet(dsname);
if (ds == null)
{
throw new ParserException(string.Format("Scope '{0}' does not reference a known DataSet.", dsname));
}
}
else
{
ds = this.idLookup.ScopeDataSet(null);
if (ds == null)
{
throw new ParserException(string.Format("No scope provided for aggregate function '{0}' but more than one DataSet defined.", aggr));
}
}
foreach (FunctionField f in fargs)
{
if (f.Fld != null)
{
continue;
}
Field dsf = ds.Fields[f.Name];
if (dsf == null)
{
throw new ParserException(string.Format("Field '{0}' is not in DataSet {1}.", f.Name, ds.Name.Nm));
}
f.Fld = dsf;
}
return;
}
public string EvaluateString(Report rpt, Row row)
{
try
{
return(_Expr.EvaluateString(rpt, row));
}
catch (Exception e)
{
string err = String.Format("Exception evaluating {0}. {1}", _Source, e.Message);
ReportError(rpt, 4, err);
return(null);
}
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
throw new Exception(Strings.FunctionParameterCollection_Error_ParameterCollectionNull);
ReportParameter rp = _Parameters[o] as ReportParameter;
if (rp == null)
throw new Exception(string.Format(Strings.FunctionParameterCollection_Error_ParameterCollectionInvalid, o));
return new FunctionReportParameter(rp);
}
return this;
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
throw new Exception("Field collection argument is null");
Field f = _Fields[o] as Field;
if (f == null)
throw new Exception(string.Format("Field collection argument {0} is invalid", o));
return new FunctionField(f);
}
return this;
}
//
public virtual object Evaluate(Report rpt, Row row)
{
string o = _ArgExpr.EvaluateString(rpt, row);
if (o == null)
{
return(null);
}
ReportParameter rp = _Parameters[o] as ReportParameter;
if (rp == null)
{
return(null);
}
return(rp.GetRuntimeValue(rpt));
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
throw new Exception("ReportItem collection argument is null");
Textbox ri = _ReportItems[o] as Textbox;
if (ri == null)
throw new Exception(string.Format("ReportItem collection argument {0} is invalid", o));
return new FunctionTextbox(ri, null); // no access to unique name
}
return this;
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
throw new Exception(Strings.FunctionFieldCollection_Error_FieldCollectionNull);
Field f = _Fields[o] as Field;
if (f == null)
throw new Exception(string.Format(Strings.FunctionFieldCollection_Error_FieldCollectionInvalid, o));
return new FunctionField(f);
}
return this;
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
throw new Exception("Parameter collection argument is null");
ReportParameter rp = _Parameters[o] as ReportParameter;
if (rp == null)
throw new Exception(string.Format("Parameter collection argument {0} is invalid", o));
return new FunctionReportParameter(rp);
}
return this;
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
throw new Exception(Strings.FunctionReportItemCollection_Error_ReportItemCollectionNull);
Textbox ri = _ReportItems[o] as Textbox;
if (ri == null)
throw new Exception(string.Format(Strings.FunctionReportItemCollection_Error_ReportItemCollectionInvalid, o));
return new FunctionTextbox(ri, null); // no access to unique name
}
return this;
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
throw new Exception(Strings.FunctionUserCollection_Error_UserCollectionNull);
string lo = o.ToLower();
if (lo == "userid")
return new FunctionUserID();
if (lo == "language")
return new FunctionUserLanguage();
throw new Exception(string.Format(Strings.FunctionUserCollection_Error_UserCollectionInvalid, o));
}
return this;
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
throw new Exception("User collection argument is null");
string lo = o.ToLower();
if (lo == "userid")
return new FunctionUserID();
if (lo == "language")
return new FunctionUserLanguage();
throw new Exception(string.Format("User collection argument {0} is invalid.", o));
}
return this;
}
//
public virtual object Evaluate(Report rpt, Row row)
{
if (row == null)
{
return(null);
}
Field f;
string field = _ArgExpr.EvaluateString(rpt, row);
if (field == null)
{
return(null);
}
f = _Fields[field] as Field;
if (f == null)
{
return(null);
}
object o;
if (f.Value != null)
{
o = f.Value.Evaluate(rpt, row);
}
else
{
o = row.Data[f.ColumnNumber];
}
if (o == DBNull.Value)
{
return(null);
}
if (f.RunType == TypeCode.String && o is char) // work around; mono odbc driver confuses string and char
{
o = Convert.ChangeType(o, TypeCode.String);
}
return(o);
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
{
throw new Exception(Strings.FunctionParameterCollection_Error_ParameterCollectionNull);
}
ReportParameter rp = _Parameters[o] as ReportParameter;
if (rp == null)
{
throw new Exception(string.Format(Strings.FunctionParameterCollection_Error_ParameterCollectionInvalid, o));
}
return(new FunctionReportParameter(rp));
}
return(this);
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
{
throw new Exception("ReportItem collection argument is null");
}
Textbox ri = _ReportItems[o] as Textbox;
if (ri == null)
{
throw new Exception(string.Format("ReportItem collection argument {0} is invalid", o));
}
return(new FunctionTextbox(ri, null)); // no access to unique name
}
return(this);
}
//
public virtual object Evaluate(Report rpt, Row row)
{
if (row == null)
{
return(null);
}
Textbox tb;
string t = _ArgExpr.EvaluateString(rpt, row);
if (t == null)
{
return(null);
}
tb = _ReportItems[t] as Textbox;
if (tb == null)
{
return(null);
}
return(tb.Evaluate(rpt, row));
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
{
throw new Exception(Strings.FunctionReportItemCollection_Error_ReportItemCollectionNull);
}
Textbox ri = _ReportItems[o] as Textbox;
if (ri == null)
{
throw new Exception(string.Format(Strings.FunctionReportItemCollection_Error_ReportItemCollectionInvalid, o));
}
return(new FunctionTextbox(ri, null)); // no access to unique name
}
return(this);
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
{
throw new Exception("Field collection argument is null");
}
Field f = _Fields[o] as Field;
if (f == null)
{
throw new Exception(string.Format("Field collection argument {0} is invalid", o));
}
return(new FunctionField(f));
}
return(this);
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
{
throw new Exception("Parameter collection argument is null");
}
ReportParameter rp = _Parameters[o] as ReportParameter;
if (rp == null)
{
throw new Exception(string.Format("Parameter collection argument {0} is invalid", o));
}
return(new FunctionReportParameter(rp));
}
return(this);
}
public virtual IExpr ConstantOptimization()
{
_ArgExpr = _ArgExpr.ConstantOptimization();
if (_ArgExpr.IsConstant())
{
string o = _ArgExpr.EvaluateString(null, null);
if (o == null)
{
throw new Exception(Strings.FunctionFieldCollection_Error_FieldCollectionNull);
}
Field f = _Fields[o] as Field;
if (f == null)
{
throw new Exception(string.Format(Strings.FunctionFieldCollection_Error_FieldCollectionInvalid, o));
}
return(new FunctionField(f));
}
return(this);
}
