IStreamGen _sg; // stream generater
#endregion Fields
#region Constructors
public RenderExcel(Report rep, IStreamGen sg)
{
r = rep;
_sg = sg; // We need this in future
_Excel = new ExcelValet();
}
public object Evaluate(Report rpt, Row row)
{
object v = null;
if (row == null)
return null;
bool bSave=true;
RowEnumerable re = this.GetDataScope(rpt, row, out bSave);
if (re == null)
return null;
Row crow=null;
bool bNext=false;
foreach (Row r in re)
{
if (bNext)
{
crow = r;
break;
}
if (r == row)
bNext = true;
}
if (crow != null)
v = _Expr.Evaluate(rpt, crow);
return v;
}
public object Evaluate(Report rpt, Row row)
{
bool bSave=true;
IEnumerable re = this.GetDataScope(rpt, row, out bSave);
if (re == null)
return null;
object v = GetValue(rpt);
if (v == null)
{
object max_value=null;
object current_value;
foreach (Row r in re)
{
current_value = _Expr.Evaluate(rpt, r);
if (current_value == null)
continue;
else if (max_value == null)
max_value = current_value;
else if (Filter.ApplyCompare(_tc, max_value, current_value) < 0)
max_value = current_value;
}
v = max_value;
if (bSave)
SetValue(rpt, v);
}
return v;
}
//
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;
}
// Evaluate is for interpretation (and is relatively slow)
public object Evaluate(Report rpt, Row row)
{
double d = EvaluateDouble(rpt, row);
if (d.CompareTo(double.NaN) == 0)
return null;
return (object) d;
}
public object Evaluate(Report rpt, Row row)
{
bool bSave=true;
IEnumerable re = this.GetDataScope(rpt, row, out bSave);
if (re == null)
return null;
Row startrow=null;
foreach (Row r in re)
{
startrow = r; // We just want the first row
break;
}
object current_value = _Expr.Evaluate(rpt, row);
if (row == startrow)
{}
else
{
object v = GetValue(rpt);
if (current_value == null)
return v;
else if (v == null)
{} // use the current_value
else if (Filter.ApplyCompare(_tc, v, current_value) < 0)
{} // use the current_value
else
return v;
}
SetValue(rpt, current_value);
return current_value;
}
TextWriter tw; // where the output is going
#endregion Fields
#region Constructors
public RenderXml(Report rep, IStreamGen sg)
{
r = rep;
tw = sg.GetTextWriter();
stkReportItem = new Stack();
stkContainers = new Stack();
}
internal DynamicExpression(Report rpt, ReportLink p, string expr, Row row)
{
_Source=expr;
_Expr = null;
_rl = p;
_Type = DoParse(rpt);
}
public ProcessReport(Report rep, IStreamGen sg)
{
if (rep.rl.MaxSeverity > 4)
throw new Exception("Report has errors. Cannot be processed.");
r = rep;
_sg = sg;
}
public ProcessReport(Report rep)
{
if (rep.rl.MaxSeverity > 4)
throw new Exception("Report has errors. Cannot be processed.");
r = rep;
_sg = null;
}
string[] _values; // values for each report item
#endregion Fields
#region Constructors
// spot for each _ris;
public TablePositioner(Report rpt, ReportItems ris)
{
_rpt = rpt;
_ris = ris;
_values = new string[ris.Items.Count];
_TableSyntax = BuildTable();
}
public decimal EvaluateDecimal(Report rpt, Row row)
{
double d = EvaluateDouble(rpt, row);
if (d.CompareTo(double.NaN) == 0)
return decimal.MinValue;
return Convert.ToDecimal(d);
}
public bool EvaluateBoolean(Report rpt, Row row)
{
object left = _lhs.Evaluate(rpt, row);
object right = _rhs.Evaluate(rpt, row);
if (Filter.ApplyCompare(_lhs.GetTypeCode(), left, right) > 0)
return true;
else
return false;
}
public RenderRtf(Report rep, IStreamGen sg)
{
r = rep;
_sg = sg; // We need this in future
tw = new StringWriter(); // will hold the bulk of the RTF until we generate
_Fonts = new System.Collections.Generic.List<string>();
_Colors = new System.Collections.Generic.List<Color>();
}
//
public object Evaluate(Report rpt, Row row)
{
double di = _expr[0].EvaluateDouble(rpt, row);
int i = (int) di; // force it to integer; we'll accept truncation
if (i >= _expr.Length || i <= 0)
return null;
return _expr[i].Evaluate(rpt, row);
}
internal override void Draw(Report rpt)
{
CreateSizedBitmap();
using (Graphics g1 = Graphics.FromImage(_bm))
{
_aStream = new System.IO.MemoryStream();
IntPtr HDC = g1.GetHdc();
_mf = new System.Drawing.Imaging.Metafile(_aStream, HDC, new RectangleF(0, 0, _bm.Width, _bm.Height), System.Drawing.Imaging.MetafileFrameUnit.Pixel);
g1.ReleaseHdc(HDC);
}
using (Graphics g = Graphics.FromImage(_mf))
{
// 06122007AJM Used to Force Higher Quality
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
// Adjust the top margin to depend on the title height
Size titleSize = DrawTitleMeasure(rpt, g, ChartDefn.Title);
Layout.TopMargin = titleSize.Height;
DrawChartStyle(rpt, g);
// Draw title; routine determines if necessary
DrawTitle(rpt, g, ChartDefn.Title, new System.Drawing.Rectangle(0, 0, _bm.Width, Layout.TopMargin));
// Draw legend
System.Drawing.Rectangle lRect = DrawLegend(rpt, g, false, true);
// Adjust the bottom margin to depend on the Category Axis
Size caSize = CategoryAxisSize(rpt, g);
Layout.BottomMargin = caSize.Height;
// 20022008 AJM GJL - Added required info
AdjustMargins(lRect,rpt,g); // Adjust margins based on legend.
// Draw Plot area
DrawPlotAreaStyle(rpt, g, lRect);
// Draw Category Axis
if (caSize.Height > 0)
DrawCategoryAxis(rpt, g,
new System.Drawing.Rectangle(Layout.LeftMargin, _bm.Height-Layout.BottomMargin, _bm.Width - Layout.LeftMargin - Layout.RightMargin, caSize.Height));
if (ChartDefn.Type == ChartTypeEnum.Doughnut)
DrawPlotAreaDoughnut(rpt, g);
else
DrawPlotAreaPie(rpt, g);
DrawLegend(rpt, g, false, false);
}
}
public int EvaluateInt32(Report rpt, Row row)
{
bool bSave=true;
RowEnumerable re = this.GetDataScope(rpt, row, out bSave);
if (re == null)
return 0;
int count = re.LastRow - re.FirstRow + 1;
return count;
}
//
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);
}
Report _rpt; // Runtime report
#endregion Fields
#region Constructors
internal DataSources(Report rpt, DataSourcesDefn dsds)
{
_rpt = rpt;
_Items = new ListDictionary();
// Loop thru all the child nodes
foreach(DataSourceDefn dsd in dsds.Items.Values)
{
DataSource ds = new DataSource(rpt, dsd);
_Items.Add(dsd.Name.Nm, ds);
}
}
internal override void Draw(Report rpt)
{
CreateSizedBitmap();
using (Graphics g1 = Graphics.FromImage(_bm))
{
_aStream = new System.IO.MemoryStream();
IntPtr HDC = g1.GetHdc();
//_mf = new System.Drawing.Imaging.Metafile(_aStream, HDC);
_mf = new System.Drawing.Imaging.Metafile(_aStream, HDC, new RectangleF(0, 0, _bm.Width, _bm.Height),System.Drawing.Imaging.MetafileFrameUnit.Pixel);
g1.ReleaseHdc(HDC);
}
using(Graphics g = Graphics.FromImage(_mf))
{
// 06122007AJM Used to Force Higher Quality
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
// Adjust the top margin to depend on the title height
Size titleSize = DrawTitleMeasure(rpt, g, ChartDefn.Title);
Layout.TopMargin = titleSize.Height;
double max=0,min=0; // Get the max and min values
// GetValueMaxMin(rpt, ref max, ref min,0, 1);
DrawChartStyle(rpt, g);
// Draw title; routine determines if necessary
DrawTitle(rpt, g, ChartDefn.Title, new System.Drawing.Rectangle(0, 0, _bm.Width, Layout.TopMargin));
Layout.LeftMargin = 0;
Layout.RightMargin = 0;
// Draw legend
System.Drawing.Rectangle lRect = DrawLegend(rpt, g, false, true);
Layout.BottomMargin = 0;
AdjustMargins(lRect,rpt, g); // Adjust margins based on legend.
// Draw Plot area
DrawPlotAreaStyle(rpt, g, lRect);
string subtype = _ChartDefn.Subtype.EvaluateString(rpt, _row);
DrawMap(rpt, g, subtype, max, min);
DrawLegend(rpt, g, false, false);
}
}
// Evaluate is for interpretation (and is relatively slow)
public object Evaluate(Report rpt, Row row)
{
bool result = _If.EvaluateBoolean(rpt, row);
if (result)
return _IfTrue.Evaluate(rpt, row);
object o = _IfFalse.Evaluate(rpt, row);
// We may need to convert IfFalse to same type as IfTrue
if (_IfTrue.GetTypeCode() == _IfFalse.GetTypeCode())
return o;
return Convert.ChangeType(o, _IfTrue.GetTypeCode());
}
public double EvaluateDouble(Report rpt, Row row)
{
if (row == null || this._Scope == null)
return 0;
Grouping g = this._Scope as Grouping;
if (g == null || g.ParentGroup == null)
return 0;
// GroupEntry ge = row.R.CurrentGroups[g.Index]; // current group entry
return row.Level;
}
//
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);
}
internal ChartBase(Report r, Row row, Chart c, MatrixCellEntry[,] m, Expression showTooltips, Expression showTooltipsX, Expression _ToolTipYFormat, Expression _ToolTipXFormat)
{
_ChartDefn = c;
_row = row;
_DataDefn = m;
_bm = null;
int width = _ChartDefn.WidthCalc(r, null);
int height = RSize.PixelsFromPoints(_ChartDefn.HeightOrOwnerHeight);
Layout = new ChartLayout(width, height);
_SeriesBrush = null;
_SeriesMarker = null;
_showToolTips = showTooltips.EvaluateBoolean(r, row);
_showToolTipsX = showTooltipsX.EvaluateBoolean(r, row);
_tooltipYFormat = _ToolTipYFormat.EvaluateString(r, row);
_tooltipXFormat = _ToolTipXFormat.EvaluateString(r, row);
}
Report _rpt; // runtime report
#endregion Fields
#region Constructors
internal DataSets(Report rpt, DataSetsDefn dsn)
{
_rpt = rpt;
if (dsn.Items.Count < 10)
_Items = new ListDictionary(); // Hashtable is overkill for small lists
else
_Items = new Hashtable(dsn.Items.Count);
// Loop thru all the child nodes
foreach(DataSetDefn dsd in dsn.Items.Values)
{
DataSet ds = new DataSet(rpt, dsd);
_Items.Add(dsd.Name.Nm, ds);
}
}
// Evaluate is for interpretation (and is relatively slow)
public override object Evaluate(Report rpt, Row row)
{
string v = base.EvaluateString(rpt, row);
if (p.ValidValues == null)
return v;
string[] displayValues = p.ValidValues.DisplayValues(rpt);
object[] dataValues = p.ValidValues.DataValues(rpt);
for (int i=0; i < dataValues.Length; i++)
{
if (dataValues[i].ToString() == v)
return displayValues[i];
}
return v;
}
// Evaluate is for interpretation (and is relatively slow)
public object Evaluate(Report rpt, Row row)
{
bool result;
for (int i=0; i < _expr.Length; i = i+2)
{
result = _expr[i].EvaluateBoolean(rpt, row);
if (result)
{
object o = _expr[i+1].Evaluate(rpt, row);
// We may need to convert to same type as first type
if (i == 0 || _tc == _expr[i+1].GetTypeCode()) // first typecode will always match
return o;
return Convert.ChangeType(o, _tc);
}
}
return null;
}
//
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 object Evaluate(Report rpt, Row row)
{
bool bSave=true;
RowEnumerable re = this.GetDataScope(rpt, row, out bSave);
if (re == null)
return null;
object v = GetValue(rpt);
if (v == null)
{
Row saver=null;
if (re.Data.Count > 0)
saver = re.Data[re.FirstRow] as Row;
v = _Expr.Evaluate(rpt, saver);
if (bSave)
SetValue(rpt, v);
}
return v;
}
// Evaluate is for interpretation (and is relatively slow)
public object Evaluate(Report rpt, Row row)
{
bool bSave = true;
RowEnumerable re = this.GetDataScope(rpt, row, out bSave);
if (re == null)
return null;
object v = GetValue(rpt);
if (v == null)
{
object temp;
ArrayList ar = new ArrayList(Math.Max(1,re.LastRow - re.FirstRow + 1));
foreach (Row r in re)
{
temp = _Expr.Evaluate(rpt, r);
ar.Add(temp);
}
v = ar;
if (bSave)
SetValue(rpt, v);
}
return v;
}
public DateTime EvaluateDateTime(Report rpt, Row row)
{
object result = Evaluate(rpt, row);
return(Convert.ToDateTime(result));
}
internal bool ConnectDataSource(Report rpt)
{
IDbConnection cn = GetConnection(rpt);
if (cn != null)
{
return(true);
}
if (_DataSourceReference != null)
{
ConnectDataSourceReference(rpt); // this will create a _ConnectionProperties
}
if (_ConnectionProperties == null ||
_ConnectionProperties.ConnectstringValue == null)
{
return(false);
}
bool rc = false;
try
{
cn = EngineConfig.GetConnection(_ConnectionProperties.DataProvider,
_ConnectionProperties.Connectstring(rpt));
if (cn != null)
{
cn.Open();
rc = true;
}
}
catch (Exception e)
{
string err = string.Format("DataSource '{0}'.\r\n{1}", _Name,
e.InnerException == null? e.Message: e.InnerException.Message);
if (rpt == null)
{
OwnerReport.rl.LogError(4, err); // error occurred during parse phase
}
else
{
rpt.rl.LogError(4, err);
}
if (cn != null)
{
cn.Close();
cn = null;
}
}
if (cn != null)
{
SetSysConnection(rpt, cn);
}
else
{
string err = string.Format("Unable to connect to datasource '{0}'.", this._Name.Nm);
if (rpt == null)
{
OwnerReport.rl.LogError(4, err); // error occurred during parse phase
}
else
{
rpt.rl.LogError(4, err);
}
}
return(rc);
}
private ODouble GetValue(Report rpt)
{
return(rpt.Cache.Get(_key) as ODouble);
}
private void SetValue(Report rpt, double d)
{
rpt.Cache.AddReplace(_key, new ODouble(d));
}
public DateTime EvaluateDateTime(Report rpt, Row row)
{
return(DateTime.MinValue);
}
internal IDbConnection SqlConnect(Report rpt)
{
return(GetConnection(rpt));
}
public double EvaluateDouble(Report rpt, Row row)
{
return(double.NaN);
}
public void ClearCache(Report rpt)
{
rpt.Cache.Remove(_key);
}
public int EvaluateInt32(Report rpt, Row row)
{
return(int.MinValue);
}
public string EvaluateString(Report rpt, Row row)
{
bool result = EvaluateBoolean(rpt, row);
return(result.ToString());
}
internal bool IsConnected(Report rpt)
{
return(GetConnection(rpt) == null? false: true);
}
// Runtime data; either original query if no groups
// or sorting or a copied version that is grouped/sorted
private Rows GetMyData(Report rpt)
{
return(rpt.Cache.Get(this, "data") as Rows);
}
override internal void RunPage(Pages pgs, Row row)
{
Report rpt = pgs.Report;
if (IsHidden(pgs.Report, row))
{
return;
}
_ChartMatrix.RunReset(rpt);
Rows _Data = GetFilteredData(rpt, row);
SetMyData(rpt, _Data);
SetPagePositionBegin(pgs);
if (!AnyRowsPage(pgs, _Data)) // if no rows return
{
return; // nothing left to do
}
// Build the Chart bitmap, along with data regions
Page p = pgs.CurrentPage;
ChartBase cb = null;
try
{
cb = RunChartBuild(rpt, row); // Build the chart
if (!_isHYNEsWonderfulVector.EvaluateBoolean(rpt, row)) //AJM GJL 14082008 'Classic' Rendering
{
System.Drawing.Image im = cb.Image(rpt); // Grab the image
int height = im.Height; // save height and width
int width = im.Width;
MemoryStream ostrm = new MemoryStream();
/* The following is a new image saving logic which will allow for higher
* quality images using JPEG with 100% quality
* 06122007AJM */
System.Drawing.Imaging.ImageCodecInfo[] info;
info = ImageCodecInfo.GetImageEncoders();
EncoderParameters encoderParameters;
encoderParameters = new EncoderParameters(1);
// 20022008 AJM GJL - Centralised class with global encoder settings
encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, ImageQualityManager.ChartImageQuality);
System.Drawing.Imaging.ImageCodecInfo codec = null;
for (int i = 0; i < info.Length; i++)
{
if (info[i].FormatDescription == "JPEG")
{
codec = info[i];
break;
}
}
im.Save(ostrm, codec, encoderParameters);
// 06122007AJM The follow has been replaced with the code above
//im.Save(ostrm, info); // generate a jpeg TODO: get png to work with pdf
byte[] ba = ostrm.ToArray();
ostrm.Close();
PageImage pi = new PageImage(IMAGEFORMAT, ba, width, height); // Create an image
RunPageRegionBegin(pgs);
SetPagePositionAndStyle(rpt, pi, row);
pi.SI.BackgroundImage = null; // chart already has the background image
if (pgs.CurrentPage.YOffset + pi.Y + pi.H >= pgs.BottomOfPage && !pgs.CurrentPage.IsEmpty())
{ // force page break if it doesn't fit on the page
pgs.NextOrNew();
pgs.CurrentPage.YOffset = OwnerReport.TopOfPage;
if (this.YParents != null)
{
pi.Y = 0;
}
}
p = pgs.CurrentPage;
p.AddObject(pi); // Put image onto the current page
RunPageRegionEnd(pgs);
if (!this.PageBreakAtEnd && !IsTableOrMatrixCell(rpt))
{
float newY = pi.Y + pi.H;
p.YOffset += newY; // bump the y location
}
SetPagePositionEnd(pgs, pi.Y + pi.H);
}
else //Ultimate Rendering - Vector //AJM GJL 14082008
{
System.Drawing.Imaging.Metafile im = cb.Image(rpt); // Grab the image
//im could still be saved to a bitmap at this point
//if we were to offer a choice of raster or vector, it would probably
//be easiest to draw the chart to the EMF and then save as bitmap if needed
int height = im.Height; // save height and width
int width = im.Width;
byte[] ba = cb._aStream.ToArray();
cb._aStream.Close();
PageImage pi = new PageImage(ImageFormat.Wmf, ba, width, height);
RunPageRegionBegin(pgs);
SetPagePositionAndStyle(rpt, pi, row);
pi.SI.BackgroundImage = null; // chart already has the background image
if (pgs.CurrentPage.YOffset + pi.Y + pi.H >= pgs.BottomOfPage && !pgs.CurrentPage.IsEmpty())
{ // force page break if it doesn't fit on the page
pgs.NextOrNew();
pgs.CurrentPage.YOffset = OwnerReport.TopOfPage;
if (this.YParents != null)
{
pi.Y = 0;
}
}
p = pgs.CurrentPage;
//GJL 25072008 - Charts now draw in EMFplus format and not in bitmap. Still using the "PageImage" for the positioning
//paging etc, but we don't add it to the page.
// ******************************************************************************************************************
// New EMF Processing... we want to add the EMF Components to the page and not the actual EMF...
EMF emf = new EMF(pi.X, pi.Y, width, height);
emf.ProcessEMF(ba); //Process takes the bytearray of EMFplus data and breaks it down into lines,ellipses,text,rectangles
//etc... There are still a lot of GDI+ functions I haven't got to (and some I have no intention of getting to!).
foreach (PageItem emfItem in emf.PageItems)
{
p.AddObject(emfItem);
}
// ******************************************************************************************************************
//p.AddObject(pi);
RunPageRegionEnd(pgs);
pi.Y += p.YOffset;
if (!this.PageBreakAtEnd && !IsTableOrMatrixCell(rpt))
{
float newY = pi.Y + pi.H;
p.YOffset += newY; // bump the y location
}
SetPagePositionEnd(pgs, pi.Y + pi.H); //our emf size seems to be bigger than the jpeg...
}
}
catch (Exception ex)
{
rpt.rl.LogError(8, string.Format("Exception in Chart handling.\n{0}\n{1}", ex.Message, ex.StackTrace));
}
finally
{
if (cb != null)
{
cb.Dispose();
}
}
return;
}
internal UserReportParameter(Report rpt, ReportParameter rp)
{
_rpt = rpt;
_rp = rp;
}
public decimal EvaluateDecimal(Report rpt, Row row)
{
return(decimal.MinValue);
}
// Evaluate is for interpretation (and is relatively slow)
public object Evaluate(Report rpt, Row row)
{
return(EvaluateBoolean(rpt, row));
}
