public PageDrawing(Pages pgs)
{
// Set up the tooltip
_tt = new ToolTip();
_tt.Active = false;
_tt.ShowAlways = true;
_HitList = new List<HitListEntry>();
_SelectList = new List<PageItem>();
_LastZoom = 1;
_pgs = pgs;
// Get our graphics DPI
Graphics ga = null;
try
{
ga = this.CreateGraphics();
DpiX = ga.DpiX;
DpiY = ga.DpiY;
}
catch
{
DpiX = DpiY = 96;
}
finally
{
if (ga != null)
ga.Dispose();
}
// force to double buffering for smoother drawing
//this.SetStyle(ControlStyles.DoubleBuffer |
// ControlStyles.UserPaint |
// ControlStyles.AllPaintingInWmPaint,
// true);
this.DoubleBuffered = true;
}
internal float HeightOfRows(Pages pgs, Row r)
{
if (this.Visibility != null && Visibility.IsHidden(pgs.Report, r))
{
return 0;
}
return _TableRows.HeightOfRows(pgs, r);
}
internal void RunPage(Pages pgs, Row row)
{
WorkClass wc = this.GetValue(pgs.Report);
if (wc.OutputRow == row && wc.OutputPage == pgs.CurrentPage)
return;
Page p = pgs.CurrentPage;
//we need to run through all parent groupings to see if there are groups that we are to repeat on new page
float height = p.YOffset + HeightOfRows(pgs, row);
if (height > pgs.BottomOfPage)
{
bool bRepeatedParent = this.RepeatOnNewPage;
Table t = OwnerTable;
if (Parent.GetType() == typeof(TableGroup))
{
TableGroup tg = (TableGroup)Parent;
TableGroups tmp = (TableGroups)tg.Parent;
for (int i = 0; i < tmp.Items.Count; i++)
{
if (tmp.Items[i] == tg) //if we reached current header - break(no need to look at child groups)
break;
if (tmp.Items[i].Header._RepeatOnNewPage)
{
bRepeatedParent = true;
break;
}
}
}
//if we have repeated parent group - we call RunPageHeader to repeat them
//if current header is repeating too - we return(as we already put it)
//if no - we put it to new page
p = t.RunPageNew(pgs, p);
if (bRepeatedParent)
{
t.RunPageHeader(pgs, row, false, null);
if (this.RepeatOnNewPage)
return;
}
}
//this will add current header
_TableRows.RunPage(pgs, row);
wc.OutputRow = row;
wc.OutputPage = pgs.CurrentPage;
return;
}
internal void RunPage(Pages pgs)
{
if (OwnerReport.Subreport != null)
return; // don't process page footers for sub-reports
if (_ReportItems == null)
return;
Report rpt = pgs.Report;
rpt.TotalPages = pgs.PageCount;
foreach (Page p in pgs)
{
rpt.CurrentPage = p; // needs to know for page header/footer expr processing
p.YOffset = OwnerReport.PageHeight.Points
- OwnerReport.BottomMargin.Points
- this._Height.Points;
p.XOffset = 0;
pgs.CurrentPage = p;
rpt.PageNumber = p.PageNumber;
if (p.PageNumber == 1 && pgs.Count > 1 && !_PrintOnFirstPage)
continue; // Don't put footer on the first page
if (p.PageNumber == pgs.Count && !_PrintOnLastPage)
continue; // Don't put footer on the last page
_ReportItems.RunPage(pgs, null, OwnerReport.LeftMargin.Points);
}
}
/// <summary>
/// Updates the current page and location based on the ReportItems
/// that are above it in the report.
/// </summary>
/// <param name="pgs"></param>
internal void SetPagePositionBegin(Pages pgs)
{
// Update the current page
if (this._YParents != null)
{
ReportItem saveri=GetReportItemAbove(pgs.Report);
if (saveri != null)
{
WorkClass wc = saveri.GetWC(pgs.Report);
pgs.CurrentPage = wc.CurrentPage;
pgs.CurrentPage.YOffset = wc.BottomPosition;
}
}
else if (this.Parent.Parent is PageHeader)
{
pgs.CurrentPage.YOffset = OwnerReport.TopMargin.Points;
}
else if (this.Parent.Parent is PageFooter)
{
pgs.CurrentPage.YOffset = OwnerReport.PageHeight.Points
- OwnerReport.BottomMargin.Points
- OwnerReport.PageFooter.Height.Points;
}
else if (!(this.Parent.Parent is Body))
{ // if not body then we don't need to do anything
}
else if (this.OwnerReport.Subreport != null)
{
// pgs.CurrentPage = this.OwnerReport.Subreport.FirstPage;
// pgs.CurrentPage.YOffset = top;
}
else
{
pgs.CurrentPage = pgs.FirstPage; // if nothing above it (in body) then it goes on first page
pgs.CurrentPage.YOffset = OwnerReport.TopOfPage;
}
return;
}
internal virtual void RunPage(Pages pgs, Row row)
{
return;
}
private void RunPageGroups(Pages pgs, WorkClass wc, List<GroupEntry> groupEntries)
{
Report rpt = pgs.Report;
Page p = pgs.CurrentPage;
float pagebottom = OwnerReport.BottomOfPage;
// p.YOffset += (Top == null? 0: this.Top.Points);
p.YOffset += this.RelativeY(rpt);
float listoffset = GetOffsetCalc(pgs.Report) + LeftCalc(pgs.Report);
float height;
Row row;
foreach (GroupEntry ge in groupEntries)
{
// set the group entry value
int index;
if (ge.Group != null) // groups?
{
ge.Group.ResetHideDuplicates(rpt); // reset duplicate checking
index = ge.Group.GetIndex(rpt); // yes
}
else // no; must be main dataset
index = 0;
wc.Data.CurrentGroups[index] = ge;
if (ge.NestedGroup.Count > 0)
RunGroupsSetGroups(rpt, wc, ge.NestedGroup);
if (ge.Group == null)
{ // need to run all the rows since no group defined
for (int r=ge.StartRow; r <= ge.EndRow; r++)
{
row = wc.Data.Data[r];
height = HeightOfList(rpt, pgs.G, row);
if (p.YOffset + height > pagebottom && !p.IsEmpty()) // need another page for this row?
p = RunPageNew(pgs, p); // yes; if at end this page is empty
float saveYoffset = p.YOffset; // this can be affected by other page items
if (_ReportItems != null)
_ReportItems.RunPage(pgs, row, listoffset);
if (p == pgs.CurrentPage) // did subitems force new page?
{ // no use the height of the list
p.YOffset = saveYoffset + height;
}
else
{ // got forced to new page; just add the padding on
p = pgs.CurrentPage; // set to new page
if (this.Style != null)
{
p.YOffset += this.Style.EvalPaddingBottom(rpt, row);
}
}
}
}
else
{ // need to process just whole group as a List entry
if (ge.Group.PageBreakAtStart && !p.IsEmpty())
p = RunPageNew(pgs, p);
// pass the first row of the group
row = wc.Data.Data[ge.StartRow];
height = HeightOfList(rpt, pgs.G, row);
if (p.YOffset + height > pagebottom && !p.IsEmpty()) // need another page for this row?
p = RunPageNew(pgs, p); // yes; if at end this page is empty
float saveYoffset = p.YOffset; // this can be affected by other page items
if (_ReportItems != null)
_ReportItems.RunPage(pgs, row, listoffset);
if (p == pgs.CurrentPage) // did subitems force new page?
{ // no use the height of the list
p.YOffset = saveYoffset + height;
}
else
{ // got forced to new page; just add the padding on
p = pgs.CurrentPage; // set to new page
if (this.Style != null)
{
p.YOffset += this.Style.EvalPaddingBottom(rpt, row);
}
}
if (ge.Group.PageBreakAtEnd || // need another page for next group?
p.YOffset + height > pagebottom)
{
p = RunPageNew(pgs, p); // yes; if at end empty page will be cleaned up later
}
}
RemoveWC(rpt);
}
}
internal float HeightOfRows(Pages pgs, Row r)
{
return(_TableRows.HeightOfRows(pgs, r));
}
internal void RunPage(Pages pgs, Row row, float xOffset)
{
SetXOffset(pgs.Report, xOffset);
foreach (ReportItem ri in _Items)
{
ri.RunPage(pgs, row);
}
return;
}
// we don't have paging turned on for xml
public void RunPages(Pages pgs)
{
return;
}
internal virtual void RunPage(Pages pgs, Row row)
{
return;
}
internal override void RunPage(Pages pgs, Row row)
{
Report r = pgs.Report;
bool bHidden = IsHidden(r, row);
SetPagePositionBegin(pgs);
// Handle page breaking at start
if (this.PageBreakAtStart && !IsTableOrMatrixCell(r) && !pgs.CurrentPage.IsEmpty() && !bHidden)
{ // force page break at beginning of dataregion
pgs.NextOrNew();
pgs.CurrentPage.YOffset = OwnerReport.TopOfPage;
}
PageRectangle pr = new PageRectangle();
SetPagePositionAndStyle(r, pr, row);
if (pr.SI.BackgroundImage != null)
pr.SI.BackgroundImage.H = pr.H; // and in the background image
if (!bHidden)
{
Page p = pgs.CurrentPage;
p.AddObject(pr);
if (_ReportItems != null)
{
float saveY = p.YOffset;
// p.YOffset += (Top == null ? 0 : this.Top.Points);
p.YOffset = pr.Y; // top of rectangle is base for contained report items
_ReportItems.RunPage(pgs, row, GetOffsetCalc(pgs.Report) + LeftCalc(r));
p.YOffset = saveY;
}
// Handle page breaking at end
if (this.PageBreakAtEnd && !IsTableOrMatrixCell(r) && !pgs.CurrentPage.IsEmpty())
{ // force page break at beginning of dataregion
pgs.NextOrNew();
pgs.CurrentPage.YOffset = OwnerReport.TopOfPage;
}
}
// SetPagePositionEnd(pgs, pgs.CurrentPage.YOffset);
SetPagePositionEnd(pgs, pr.Y + pr.H);
}
internal override void RunPage(Pages pgs, Row row)
{
Report r = pgs.Report;
if (IsHidden(r, row))
return;
base.RunPage(pgs, row);
// need to save the owner report and nest in this defintion
ReportDefn saveReport = r.ReportDefinition;
NeedPassword np = r.GetDataSourceReferencePassword; // get current password
r.SetReportDefinition(_ReportDefn);
r.Folder = _ReportDefn.ParseFolder; // folder needs to get set since the id of the report is used by the cache
r.GetDataSourceReferencePassword = np;
DataSourcesDefn saveDS = r.ParentConnections;
if (this.MergeTransactions)
r.ParentConnections = saveReport.DataSourcesDefn;
else
r.ParentConnections = null;
r.SubreportDataRetrievalTriggerEvent();
bool bRows = true;
if (_Parameters == null)
{ // When no parameters we only retrieve data once
SubreportWorkClass wc = r.Cache.Get(this, "report") as SubreportWorkClass;
if (wc == null)
{ // run report first time;
bRows = r.RunGetData(null);
if (!r.IsSubreportDataRetrievalDefined) // if use has defined subreportdataretrieval they might set data
r.Cache.Add(this, "report", new SubreportWorkClass(bRows)); // so we can't cache
}
else
bRows = wc.bRows;
}
else
{
SetSubreportParameters(r, row); // apply the parameters
bRows = r.RunGetData(null);
}
SetPageLeft(r); // Set the Left attribute since this will be the margin for this report
SetPagePositionBegin(pgs);
float yOffset;
if (bRows) // Only run subreport if have a row in some Dataset
{
//
// Run the subreport -- this is the major effort in creating the display objects in the page
//
r.ReportDefinition.Body.RunPage(pgs); // create a the subreport items
yOffset = pgs.CurrentPage.YOffset;
}
else
{ // Handle NoRows message
string msg;
if (this.NoRows != null)
msg = this.NoRows.EvaluateString(pgs.Report, null);
else
msg = null;
if (msg != null)
{
PageText pt = new PageText(msg);
SetPagePositionAndStyle(pgs.Report, pt, null);
if (pt.SI.BackgroundImage != null)
pt.SI.BackgroundImage.H = pt.H; // and in the background image
pgs.CurrentPage.AddObject(pt);
yOffset = pt.Y + pt.H;
}
else
yOffset = pgs.CurrentPage.YOffset;
}
r.SetReportDefinition(saveReport); // restore the current report
r.ParentConnections = saveDS; // restore the data connnections
SetPagePositionEnd(pgs, yOffset);
}
internal void RunPage(Pages pgs, Row row)
{
RunPage(pgs, row, false);
}
public void RunPages(Pages pages)
{
//loop thru the pages
foreach (Page page in pages)
{
//set the page height
pageHeight = (int)report.ReportDefinition.PageHeight.Points;
//set the page size in the document and create a new document page
document.SetPageSize(new iTextSharp.text.Rectangle(report.ReportDefinition.PageWidth.Points, report.ReportDefinition.PageHeight.Points));
document.NewPage();
//process the page
processPage(pages, page);
}
}
internal override 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 = EngineConfig.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 = RSize.PixelsFromPoints(this.HeightOrOwnerHeight) -
(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;
}
internal void RunPage(Pages pgs, Row row)
{
// todo: visibility on the column should really only be evaluated once at the beginning
// of the table processing; also this doesn't account for the affect of colspan correctly
// where if any of the spanned columns are visible the value would show??
TableColumn tc = _OwnerTable.TableColumns[_ColIndex];
if (tc.Visibility != null && tc.Visibility.IsHidden(pgs.Report, row)) // column visible?
return; // no nothing to do
_ReportItems.Items[0].RunPage(pgs, row);
return;
}
internal override void RunPage(Pages pgs, Row row)
{
Report r = pgs.Report;
if (IsHidden(r, row))
return;
WorkClass wc = GetValue(r);
wc.Data = GetFilteredData(r, row);
SetPagePositionBegin(pgs);
if (!AnyRowsPage(pgs, wc.Data)) // if no rows return
return; // nothing left to do
RunPageRegionBegin(pgs);
RunSetGrouping(pgs.Report, wc);
RunPageGroups(pgs, wc, wc.Groups);
RunPageRegionEnd(pgs);
SetPagePositionEnd(pgs, pgs.CurrentPage.YOffset);
RemoveValue(r);
}
public void RunPages(Pages pgs) // we don't have paging turned on for xml
{
return;
}
// we don't have paging turned on for html
public void RunPages(Pages pgs)
{
}
internal void RunPage(Pages pgs, Row row)
{
Page p = pgs.CurrentPage;
if (p.YOffset + HeightOfRows(pgs, row) > pgs.BottomOfPage)
{
p = OwnerTable.RunPageNew(pgs, p);
OwnerTable.RunPageHeader(pgs, row, false, null);
}
_TableRows.RunPage(pgs, row);
return;
}
internal Page RunPageNew(Pages pgs, Page p)
{
if (p.IsEmpty()) // if the page is empty it won't help to create another one
return p;
// Do we need a new page or have should we fill out more body columns
Body b = OwnerReport.Body;
int ccol = b.IncrCurrentColumn(pgs.Report); // bump to next column
float top = OwnerReport.TopOfPage; // calc top of page
if (ccol < b.Columns)
{ // Stay on same page but move to new column
p.XOffset =
((OwnerReport.Width.Points + b.ColumnSpacing.Points) * ccol);
p.YOffset = top;
p.SetEmpty(); // consider this page empty
}
else
{ // Go to new page
b.SetCurrentColumn(pgs.Report, 0);
pgs.NextOrNew();
p = pgs.CurrentPage;
p.YOffset = top;
p.XOffset = 0;
}
return p;
}
/// <summary>
/// Call LoadPageIfNeeded when a routine requires the report to be loaded in order
/// to fulfill the request.
/// </summary>
private void LoadPageIfNeeded()
{
if (_pgs == null)
{
Cursor savec=null;
System.Threading.Thread t=null;
try
{
// 15052008 AJM - Updating Render notification window - This could be improved to show current action in the future
if (_ShowWaitDialog)
{
t = new System.Threading.Thread(new System.Threading.ThreadStart(showWait));
t.Start();
}
_InLoading = true;
savec = this.Cursor; // this could take a while so put up wait cursor
this.Cursor = Cursors.WaitCursor;
_pgs = GetPages();
_DrawPanel.Pgs = _pgs;
CalcZoom(); // this could affect zoom
}
finally
{
_InLoading = false;
if (savec != null)
this.Cursor = savec;
if (t != null)
{
int i = 0;
while ((t.ThreadState & System.Threading.ThreadState.AbortRequested) != System.Threading.ThreadState.AbortRequested &&
(t.ThreadState & System.Threading.ThreadState.Aborted) != System.Threading.ThreadState.Aborted &&
(t.ThreadState & System.Threading.ThreadState.Stopped) != System.Threading.ThreadState.Stopped &&
(t.ThreadState & System.Threading.ThreadState.StopRequested) != System.Threading.ThreadState.StopRequested)
{
try
{
t.Abort();
}
catch //(Exception e) PJR don't declare variable as we aren't using it anyway.
{
}
i++;
}
}
}
RdlViewer_Layout(this, null); // re layout based on new report
}
}
internal void SetPagePositionEnd(Pages pgs, float pos)
{
if (_TC != null || _InMatrix) // don't mess with page if part of a table or in a matrix
return;
WorkClass wc = GetWC(pgs.Report);
wc.CurrentPage = pgs.CurrentPage;
wc.BottomPosition = pos;
}
public Viewer()
{
_SourceFileName=null;
_SourceRdl=null;
_Parameters=null; // parameters to run the report
_pgs=null; // the pages of the report to view
_loadFailed=false;
_PageWidth=0;
_PageHeight=0;
_ReportDescription=null;
_ReportAuthor=null;
_ReportName=null;
_zoom=-1; // force zoom to be calculated
// Get our graphics DPI
Graphics g = null;
try
{
g = this.CreateGraphics();
DpiX = g.DpiX;
DpiY = g.DpiY;
}
catch
{
DpiX = DpiY = 96;
}
finally
{
if (g != null)
g.Dispose();
}
_ScrollMode = ScrollModeEnum.Continuous;
// Handle the controls
_vScroll = new VScrollBar();
_vScroll.Scroll += new ScrollEventHandler(this.VerticalScroll);
_vScroll.Enabled = false;
// tooltip
_vScrollToolTip = new ToolTip();
_vScrollToolTip.AutomaticDelay = 100; // .1 seconds
_vScrollToolTip.AutoPopDelay = 1000; // 1 second
_vScrollToolTip.ReshowDelay = 100; // .1 seconds
_vScrollToolTip.InitialDelay = 10; // .01 seconds
_vScrollToolTip.ShowAlways = false;
_vScrollToolTip.SetToolTip(_vScroll, "");
_hScroll = new HScrollBar();
_hScroll.Scroll += new ScrollEventHandler(this.HorizontalScroll);
_hScroll.Enabled = false;
_DrawPanel = new PageDrawing(null);
_DrawPanel.Parent = this;
_DrawPanel.Paint += new PaintEventHandler(this.DrawPanelPaint);
_DrawPanel.Resize += new EventHandler(this.DrawPanelResize);
_DrawPanel.MouseWheel +=new MouseEventHandler(DrawPanelMouseWheel);
_DrawPanel.KeyDown += new KeyEventHandler(DrawPanelKeyDown);
_RunButton = new Button();
_RunButton.Parent = this;
_RunButton.Text = "Run Report";
_RunButton.Width = 90;
_RunButton.FlatStyle = FlatStyle.Flat;
_RunButton.Click += new System.EventHandler(ParametersViewClick);
_WarningButton = new PictureBox();
_WarningButton.Parent = this;
_WarningButton.Width = 15;
_WarningButton.Height = 15;
_WarningButton.Paint +=new PaintEventHandler(_WarningButton_Paint);
_WarningButton.Click += new System.EventHandler(WarningClick);
ToolTip tip = new ToolTip();
tip.AutomaticDelay = 500;
tip.ShowAlways = true;
tip.SetToolTip(_WarningButton, "Click to see Report Warnings");
_ParameterPanel = new ScrollableControl();
_FindCtl = new ViewerFind();
_FindCtl.Height = 27;
_FindCtl.Parent = this;
_FindCtl.Viewer = this;
_FindCtl.Visible = false;
this.Layout +=new LayoutEventHandler(RdlViewer_Layout);
this.SuspendLayout();
// Must be added in this order for DockStyle to work correctly
this.Controls.Add(_FindCtl);
this.Controls.Add(_DrawPanel);
this.Controls.Add(_vScroll);
this.Controls.Add(_hScroll);
this.Controls.Add(_ParameterPanel);
this.ResumeLayout(false);
}
internal float HeightOfRows(Pages pgs, Row r)
{
return _TableRows.HeightOfRows(pgs, r);
}
private void ParametersViewClick(object sender, System.EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
System.Threading.Thread t = null;
try
{
_RunButton.Enabled = false;
_errorMsgs = null; // reset the error message
if (this._Report == null)
return;
// Force parameters to get built
foreach (Control ctl in _ParameterPanel.Controls)
{
if (ctl.Tag is UserReportParameter)
{
if (ctl is TextBox)
this.ParametersTextValidated(ctl, new EventArgs());
else if (ctl is ComboBox)
this.ParametersLeave(ctl, new EventArgs());
}
}
bool bFail = false;
foreach (UserReportParameter rp in _Report.UserReportParameters)
{
if (rp.Prompt == null)
continue;
if (rp.Value == null && !rp.Nullable)
{
MessageBox.Show(string.Format("Parameter '{0}' is required but not provided.", rp.Prompt), "Report Parameter Missing");
bFail = true;
}
}
if (bFail)
return;
if (_ShowWaitDialog)
{
t = new System.Threading.Thread(new System.Threading.ThreadStart(showWait));
t.Start();
}
_pgs = GetPages(this._Report);
_DrawPanel.Pgs = _pgs;
_vScroll.Value = 0;
CalcZoom();
_WarningButton.Visible = WarningVisible();
_DrawPanel.Invalidate();
}
catch
{
// don't fail out; occasionally get thread abort exception
}
finally
{
_RunButton.Enabled = true;
Cursor.Current = Cursors.Default;
if (t != null)
{
int i = 0;
while (t.ThreadState != System.Threading.ThreadState.AbortRequested && t.ThreadState != System.Threading.ThreadState.Aborted && t.ThreadState != System.Threading.ThreadState.Stopped && t.ThreadState != System.Threading.ThreadState.StopRequested)
{ t.Abort();
i++; }
}
}
}
/// <summary>
/// Forces the report to get rebuilt especially after changing parameters or data.
/// </summary>
public void Rebuild()
{
// Aulofee customization - start. Code added (2 lines) to avoid to execute twice GetPages and so the SQL query (custo end).
if (_pgs == null)
{
LoadPageIfNeeded();
if (_Report == null)
throw new Exception("Report must be loaded prior to Rebuild being called.");
// Aulofee customization - start. Code added (2 lines) to avoid to execute twice GetPages and so the SQL query (custo end).
}
else
_pgs = GetPages(this._Report);
_DrawPanel.Pgs = _pgs;
_vScroll.Value = 0;
CalcZoom();
_DrawPanel.Invalidate();
}
internal bool AnyRowsPage(Pages pgs, Rows data)
{
if (data != null && data.Data != null &&
data.Data.Count > 0)
return true;
string msg;
if (this.NoRows != null)
msg = this.NoRows.EvaluateString(pgs.Report, null);
else
msg = null;
if (msg == null)
return false;
// OK we have a message we need to put out
RunPageRegionBegin(pgs); // still perform page break if needed
PageText pt = new PageText(msg);
SetPagePositionAndStyle(pgs.Report, pt, null);
if (pt.SI.BackgroundImage != null)
pt.SI.BackgroundImage.H = pt.H; // and in the background image
pgs.CurrentPage.AddObject(pt);
RunPageRegionEnd(pgs); // perform end page break if needed
SetPagePositionEnd(pgs, pt.Y + pt.H);
return false;
}
internal void RunPage(Pages pgs, Rows rs, int start, int end, float footerHeight)
{
// if no rows output or rows just leave
if (rs == null || rs.Data == null)
return;
if (this.Visibility != null && Visibility.IsHidden(pgs.Report, rs.Data[start]))
return; // not visible
Page p;
Row row;
for (int r=start; r <= end; r++)
{
p = pgs.CurrentPage; // this can change after running a row
row = rs.Data[r];
float hrows = HeightOfRows(pgs, row); // height of all the rows in the details
float height = p.YOffset + hrows;
if (r == end)
height += footerHeight; // on last row; may need additional room for footer
if (height > pgs.BottomOfPage)
{
p = OwnerTable.RunPageNew(pgs, p);
OwnerTable.RunPageHeader(pgs, row, false, null);
_TableRows.RunPage(pgs, row, true); // force checking since header + hrows might be > BottomOfPage
}
else
_TableRows.RunPage(pgs, row, hrows > pgs.BottomOfPage);
}
return;
}
internal void RunPageRegionEnd(Pages pgs)
{
if (this.TC == null && this.PageBreakAtEnd && !pgs.CurrentPage.IsEmpty())
{ // force page break at beginning of dataregion
pgs.NextOrNew();
pgs.CurrentPage.YOffset = OwnerReport.TopOfPage;
}
}
/// <summary>
/// Render all the objects in a page
/// </summary>
private void processPage(Pages pages, IEnumerable page)
{
//loop thru the items in the page
foreach (PageItem pageItem in page)
{
if (pageItem.SI.BackgroundImage != null)
{
//put out any background image
PageImage backgroundImage = pageItem.SI.BackgroundImage;
float imageWidth = RSize.PointsFromPixels(pages.G, backgroundImage.SamplesW);
float imageHeight = RSize.PointsFromPixels(pages.G, backgroundImage.SamplesH);
int repeatX = 0;
int repeatY = 0;
float itemWidth = pageItem.W - (pageItem.SI.PaddingLeft + pageItem.SI.PaddingRight);
float itemHeight = pageItem.H - (pageItem.SI.PaddingTop + pageItem.SI.PaddingBottom);
switch (backgroundImage.Repeat)
{
case ImageRepeat.Repeat:
repeatX = (int)Math.Floor(itemWidth / imageWidth);
repeatY = (int)Math.Floor(itemHeight / imageHeight);
break;
case ImageRepeat.RepeatX:
repeatX = (int)Math.Floor(itemWidth / imageWidth);
repeatY = 1;
break;
case ImageRepeat.RepeatY:
repeatY = (int)Math.Floor(itemHeight / imageHeight);
repeatX = 1;
break;
case ImageRepeat.NoRepeat:
default:
repeatX = repeatY = 1;
break;
}
//make sure the image is drawn at least 1 times
repeatX = Math.Max(repeatX, 1);
repeatY = Math.Max(repeatY, 1);
float currX = pageItem.X + pageItem.SI.PaddingLeft;
float currY = pageItem.Y + pageItem.SI.PaddingTop;
float startX = currX;
float startY = currY;
for (int i = 0; i < repeatX; i++)
{
for (int j = 0; j < repeatY; j++)
{
currX = startX + i * imageWidth;
currY = startY + j * imageHeight;
addImage(backgroundImage.SI, currX, currY, imageWidth, imageHeight, RectangleF.Empty,
backgroundImage.ImageData, null, pageItem.Tooltip);
}
}
}
else if (pageItem is PageTextHtml)
{
PageTextHtml pageTextHtml = pageItem as PageTextHtml;
pageTextHtml.Build(pages.G);
processPage(pages, pageTextHtml);
continue;
}
else if (pageItem is PageText)
{
PageText pageText = pageItem as PageText;
float[] textwidth;
string[] measureStrings = RenderUtility.MeasureString(pageText, pages.G, out textwidth);
addText(pageText.X, pageText.Y, pageText.W, pageText.H, measureStrings, pageText.SI, textwidth, pageText.CanGrow, pageText.HyperLink, pageText.NoClip, pageText.Tooltip);
continue;
}
else if (pageItem is PageLine)
{
PageLine pageLine = pageItem as PageLine;
addLine(pageLine.X, pageLine.Y, pageLine.X2, pageLine.Y2, pageLine.SI);
continue;
}
else if (pageItem is PageEllipse)
{
PageEllipse pageEllipse = pageItem as PageEllipse;
addEllipse(pageEllipse.X, pageEllipse.Y, pageEllipse.W, pageEllipse.H, pageEllipse.SI, pageEllipse.HyperLink);
continue;
}
else if (pageItem is PageImage)
{
PageImage pageImage = pageItem as PageImage;
//Duc Phan added 20 Dec, 2007 to support sized image
RectangleF r2 = new RectangleF(pageImage.X + pageImage.SI.PaddingLeft, pageImage.Y + pageImage.SI.PaddingTop,
pageImage.W - pageImage.SI.PaddingLeft - pageImage.SI.PaddingRight, pageImage.H - pageImage.SI.PaddingTop - pageImage.SI.PaddingBottom);
//work rectangle
RectangleF adjustedRect;
RectangleF clipRect = RectangleF.Empty;
switch (pageImage.Sizing)
{
case ImageSizingEnum.AutoSize:
adjustedRect = new RectangleF(r2.Left, r2.Top, r2.Width, r2.Height);
break;
case ImageSizingEnum.Clip:
adjustedRect = new RectangleF(r2.Left, r2.Top, RSize.PointsFromPixels(pages.G, pageImage.SamplesW),
RSize.PointsFromPixels(pages.G, pageImage.SamplesH));
clipRect = new RectangleF(r2.Left, r2.Top, r2.Width, r2.Height);
break;
case ImageSizingEnum.FitProportional:
float height;
float width;
float ratioIm = (float)pageImage.SamplesH / pageImage.SamplesW;
float ratioR = r2.Height / r2.Width;
height = r2.Height;
width = r2.Width;
if (ratioIm > ratioR)
{
//this means the rectangle width must be corrected
width = height * (1 / ratioIm);
}
else if (ratioIm < ratioR)
{
//this means the rectangle height must be corrected
height = width * ratioIm;
}
adjustedRect = new RectangleF(r2.X, r2.Y, width, height);
break;
case ImageSizingEnum.Fit:
default:
adjustedRect = r2;
break;
}
if (pageImage.ImgFormat != System.Drawing.Imaging.ImageFormat.Wmf && pageImage.ImgFormat != System.Drawing.Imaging.ImageFormat.Emf)
addImage(pageImage.SI, adjustedRect.X, adjustedRect.Y, adjustedRect.Width, adjustedRect.Height,
clipRect, pageImage.ImageData, pageImage.HyperLink, pageImage.Tooltip);
continue;
}
else if (pageItem is PageRectangle)
{
PageRectangle pageRectangle = pageItem as PageRectangle;
addRectangle(pageRectangle.X, pageRectangle.Y, pageRectangle.W, pageRectangle.H, pageItem.SI, pageItem.HyperLink, pageItem.Tooltip);
continue;
}
else if (pageItem is PagePie)
{
PagePie pagePie = pageItem as PagePie;
addPie(pagePie.X, pagePie.Y, pagePie.W, pagePie.H, pageItem.SI, pageItem.HyperLink, pageItem.Tooltip);
continue;
}
else if (pageItem is PagePolygon)
{
PagePolygon pagePolygon = pageItem as PagePolygon;
addPolygon(pagePolygon.Points, pageItem.SI, pageItem.HyperLink);
continue;
}
else if (pageItem is PageCurve)
{
PageCurve pageCurve = pageItem as PageCurve;
addCurve(pageCurve.Points, pageItem.SI);
continue;
}
}
}
internal override 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 void RunPage(Pages pgs, Row row)
{
// Start each row in the same location
// e.g. if there are two embedded tables in cells they both start at same location
Page savepg = pgs.CurrentPage;
float savey = savepg.YOffset;
Page maxpg = savepg;
float maxy = savey;
foreach (TableCell tc in _Items)
{
tc.RunPage(pgs, row);
if (maxpg != pgs.CurrentPage)
{ // a page break
if (maxpg.PageNumber < pgs.CurrentPage.PageNumber)
{
maxpg = pgs.CurrentPage;
maxy = maxpg.YOffset;
}
}
else if (maxy > pgs.CurrentPage.YOffset)
{
// maxy = maxy; TODO what was this meant to do
}
// restore the beginning start of the row
pgs.CurrentPage = savepg;
savepg.YOffset = savey;
}
pgs.CurrentPage = maxpg;
savepg.YOffset = maxy;
return ;
}
public void RunPages(Pages pgs)
{
}