override public void RunPage(Pages pgs, Row row)
{
Report r = pgs.Report;
if (IsHidden(r, row))
{
return;
}
TableWorkClass wc = GetValue(r);
if (_IsGrid)
{
wc.Data = Rows.CreateOneRow(r);
}
else
{
wc.Data = GetFilteredData(r, row);
}
SetPagePositionBegin(pgs);
if (!AnyRowsPage(pgs, wc.Data)) // if no rows return
{
return; // nothing left to do
}
RunPrep(r, row, wc);
RunPageRegionBegin(pgs);
Page p = pgs.CurrentPage;
p.YOffset += this.RelativeY(r);
// Calculate the xpositions of the columns
TableColumns.CalculateXPositions(r, GetOffsetCalc(r) + LeftCalc(r), row);
RunPageHeader(pgs, wc.Data.Data[0], true, null);
if (wc.RecursiveGroup != null)
{
RunRecursiveGroupsPage(pgs, wc);
}
else
{
RunGroupsPage(pgs, wc, wc.Groups, wc.Data.Data.Count - 1, 0);
}
// Footer
if (_Footer != null)
{
Row lrow = wc.Data.Data.Count > 0? wc.Data.Data[wc.Data.Data.Count - 1]: null;
p = pgs.CurrentPage;
// make sure the footer fits on the page
if (p.YOffset + _Footer.HeightOfRows(pgs, lrow) > pgs.BottomOfPage)
{
p = RunPageNew(pgs, p);
RunPageHeader(pgs, row, false, null);
}
_Footer.RunPage(pgs, lrow);
}
RunPageRegionEnd(pgs);
SetPagePositionEnd(pgs, pgs.CurrentPage.YOffset);
RemoveValue(r);
}
override public void Run(IPresent ip, Row row)
{
Report r = ip.Report();
TableWorkClass wc = GetValue(r);
if (_IsGrid)
{
wc.Data = Rows.CreateOneRow(r);
}
else
{
wc.Data = GetFilteredData(r, row);
}
if (!AnyRows(ip, wc.Data)) // if no rows return
{
return; // nothing left to do
}
RunPrep(r, row, wc);
if (!ip.TableStart(this, row))
{
return; // render doesn't want to continue
}
if (_TableColumns != null)
{
_TableColumns.Run(ip, row);
}
// Header
if (_Header != null)
{
ip.TableHeaderStart(_Header, row);
Row frow = wc.Data.Data.Count > 0? wc.Data.Data[0]: null;
_Header.Run(ip, frow);
ip.TableHeaderEnd(_Header, row);
}
// Body
ip.TableBodyStart(this, row);
if (wc.RecursiveGroup != null)
{
RunRecursiveGroups(ip, wc);
}
else
{
RunGroups(ip, wc.Groups, wc);
}
ip.TableBodyEnd(this, row);
// Footer
if (_Footer != null)
{
ip.TableFooterStart(_Footer, row);
Row lrow = wc.Data.Data.Count > 0? wc.Data.Data[wc.Data.Data.Count - 1]: null;
_Footer.Run(ip, lrow);
ip.TableFooterEnd(_Footer, row);
}
ip.TableEnd(this, row);
RemoveValue(r);
}
// 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);
}
void DrawPlotAreaDoughnut(Report rpt, Graphics g)
{
// Draw Plot area data
int widthPie = Layout.PlotArea.Width;
int maxHeight = Layout.PlotArea.Height;
int maxPieSize = Math.Min(widthPie, maxHeight);
int doughWidth = maxPieSize / 4 / CategoryCount;
if (doughWidth < 2)
{
doughWidth = 2; // enforce minimum width
}
float startAngle;
float endAngle;
int pieLocX;
int pieLocY;
int pieSize;
// Go and draw the pies
int left = Layout.PlotArea.Left + (maxPieSize == widthPie? 0: (widthPie - maxPieSize) / 2);
int top = Layout.PlotArea.Top + (maxPieSize == maxHeight? 0: (maxHeight - maxPieSize) / 2);
for (int iRow = 1; iRow <= CategoryCount; iRow++)
{
pieLocX = left + ((iRow - 1) * doughWidth);
pieLocY = top + ((iRow - 1) * doughWidth);
double total = 0; // sum up for this category
for (int iCol = 1; iCol <= SeriesCount; iCol++)
{
total += this.GetDataValue(rpt, iRow, iCol);
}
// Pie size decreases as we go in
startAngle = 0.0f;
pieSize = maxPieSize - ((iRow - 1) * doughWidth * 2);
for (int iCol = 1; iCol <= SeriesCount; iCol++)
{
double v = this.GetDataValue(rpt, iRow, iCol);
endAngle = (float)(startAngle + v / total * 360);
DrawPie(g, rpt, GetSeriesBrush(rpt, iRow, iCol),
new System.Drawing.Rectangle(pieLocX, pieLocY, pieSize, pieSize), iRow, iCol, startAngle, endAngle);
startAngle = endAngle;
}
}
// Now draw the center hole with the plot area style
if (ChartDefn.PlotArea == null || ChartDefn.PlotArea.Style == null)
{
return;
}
pieLocX = left + (CategoryCount * doughWidth);
pieLocY = top + (CategoryCount * doughWidth);
pieSize = maxPieSize - (CategoryCount * doughWidth * 2);
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(pieLocX, pieLocY, pieSize, pieSize);
Style s = ChartDefn.PlotArea.Style;
Rows cData = ChartDefn.ChartMatrix.GetMyData(rpt);
Row r = cData.Data[0];
s.DrawBackgroundCircle(rpt, g, r, rect);
}
override public 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;
}
