override internal void Run(IPresent ip, Row row)
{
Report rpt = ip.Report();
ICustomReportItem cri = null;
try
{
cri = RdlEngineConfig.CreateCustomReportItem(_Type);
}
catch (Exception ex)
{
rpt.rl.LogError(8, string.Format("Exception in CustomReportItem handling.\n{0}\n{1}", ex.Message, ex.StackTrace));
}
finally
{
if (cri != null)
{
cri.Dispose();
}
}
return;
}
override internal void FinalPass()
{
base.FinalPass(); // this handles the finalpass of the AltReportItems
// Handle the final pass for the Custom Properties
if (_Properties != null)
{
foreach (CustomProperty cp in _Properties)
{
cp.Name.FinalPass();
cp.Value.FinalPass();
}
}
// Find out whether the type is known
ICustomReportItem cri = null;
try
{
cri = RdlEngineConfig.CreateCustomReportItem(_Type);
}
catch (Exception ex)
{ // Not an error since we'll simply use the ReportItems
OwnerReport.rl.LogError(4, string.Format("CustomReportItem load of {0} failed: {1}",
_Type, ex.Message));
}
finally
{
if (cri != null)
{
cri.Dispose();
}
}
return;
}
override internal void RunPage(Pages pgs, Row row)
{
Report rpt = pgs.Report;
if (IsHidden(pgs.Report, row))
{
return;
}
SetPagePositionBegin(pgs);
// Build the Chart bitmap, along with data regions
Page p = pgs.CurrentPage;
ICustomReportItem cri = null;
Bitmap bm = null;
try
{
cri = RdlEngineConfig.CreateCustomReportItem(_Type);
SetProperties(pgs.Report, row, cri);
int width = WidthCalc(rpt, pgs.G) -
(Style == null? 0 :
(Style.EvalPaddingLeftPx(rpt, row) + Style.EvalPaddingRightPx(rpt, row)));
int height = Measurement.PixelsFromPoints(this.HeightOrOwnerHeight, Measurement.STANDARD_DPI_Y) -
(Style == null? 0 :
(Style.EvalPaddingTopPx(rpt, row) + Style.EvalPaddingBottomPx(rpt, row)));
bm = new Bitmap(width, height);
cri.DrawImage(bm);
MemoryStream ostrm = new MemoryStream();
// 06122007AJM Changed to use high quality JPEG encoding
//bm.Save(ostrm, IMAGEFORMAT); // generate a jpeg TODO: get png to work with pdf
System.Drawing.Imaging.ImageCodecInfo[] info;
info = ImageCodecInfo.GetImageEncoders();
EncoderParameters encoderParameters;
encoderParameters = new EncoderParameters(1);
// 20022008 AJM GJL - Using centralised image quality
encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, ImageQualityManager.CustomImageQuality);
System.Drawing.Imaging.ImageCodecInfo codec = null;
for (int i = 0; i < info.Length; i++)
{
if (info[i].FormatDescription == "JPEG")
{
codec = info[i];
break;
}
}
bm.Save(ostrm, codec, encoderParameters);
byte[] ba = ostrm.ToArray();
ostrm.Close();
PageImage pi = new PageImage(IMAGEFORMAT, ba, width, height); // Create an image
pi.Sizing = ImageSizingEnum.Clip;
// RunPageRegionBegin(pgs);
SetPagePositionAndStyle(rpt, pi, row);
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);
}
catch (Exception ex)
{
rpt.rl.LogError(8, string.Format("Exception in CustomReportItem handling: {0}", ex.Message));
}
finally
{
if (cri != null)
{
cri.Dispose();
}
}
return;
}