override internal void Run(IPresent ip, Row row)
{
Report rpt = ip.Report();
base.Run(ip, row);
TextboxRuntime tbr = TextboxRuntime.GetTextboxRuntime(rpt, this);
tbr.RunCount++; // Increment the run count
string t = RunText(rpt, row);
bool bDup = RunTextIsDuplicate(tbr, t, null);
if (bDup)
{
if (!(this.IsTableOrMatrixCell(rpt))) // don't put out anything if not in Table or Matrix
{
return;
}
t = ""; // still need to put out the cell
}
ip.Textbox(this, t, row);
if (!bDup)
{
tbr.PreviousText = t; // set for next time
}
}
internal object LastObject = null; // last object calculated
static internal TextboxRuntime GetTextboxRuntime(Report rpt, Textbox tb)
{
TextboxRuntime tbr = rpt.Cache.Get(tb, "txtbox") as TextboxRuntime;
if (tbr != null)
{
return(tbr);
}
tbr = new TextboxRuntime();
rpt.Cache.Add(tb, "txtbox", tbr);
return(tbr);
}
// routine to determine if text is considered to be a duplicate;
// ie: same as previous text and on same page
private bool RunTextIsDuplicate(TextboxRuntime tbr, string t, Page p)
{
if (this._HideDuplicates == null)
{
return(false);
}
if (t == tbr.PreviousText && p == tbr.PreviousPage)
{
return(true);
}
return(false);
}
internal float RunTextCalcHeight(Report rpt, Graphics g, Row row, PageTextHtml pth)
{ // normally only called when CanGrow is true
Size s = Size.Empty;
if (IsHidden(rpt, row))
{
return(0);
}
object o = _Value.Evaluate(rpt, row);
TypeCode tc = _Value.GetTypeCode();
int width = this.WidthCalc(rpt, g);
if (this.Style != null)
{
width -= (Style.EvalPaddingLeftPx(rpt, row) + Style.EvalPaddingRightPx(rpt, row));
if (this.IsHtml(rpt, row))
{
if (pth == null)
{
pth = new PageTextHtml(o == null? "": o.ToString());
SetPagePositionAndStyle(rpt, pth, row);
}
pth.Build(g);
s.Height = RSize.PixelsFromPoints(pth.TotalHeight);
}
else
{
s = Style.MeasureString(rpt, g, o, tc, row, width);
}
}
else // call the class static method
{
s = Style.MeasureStringDefaults(rpt, g, o, tc, row, width);
}
TextboxRuntime tbr = TextboxRuntime.GetTextboxRuntime(rpt, this);
tbr.RunHeight = RSize.PointsFromPixels(g, s.Height);
if (Style != null)
{
tbr.RunHeight += (Style.EvalPaddingBottom(rpt, row) + Style.EvalPaddingTop(rpt, row));
}
return(tbr.RunHeight);
}
internal int RunCount(Report rpt)
{
TextboxRuntime tbr = TextboxRuntime.GetTextboxRuntime(rpt, this);
return(tbr.RunCount);
}
override internal void RunPage(Pages pgs, Row row)
{
Report r = pgs.Report;
TextboxRuntime tbr = TextboxRuntime.GetTextboxRuntime(r, this);
tbr.RunCount++; // Increment the run count
bool bHidden = IsHidden(r, row);
SetPagePositionBegin(pgs);
string t;
if (bHidden)
{
t = "";
}
else
{
t = RunText(r, row); // get the text
}
bool bDup = RunTextIsDuplicate(tbr, t, pgs.CurrentPage);
if (bDup)
{
if (!(this.IsTableOrMatrixCell(r))) // don't put out anything if not in Table or Matrix
{
bHidden = true;
}
t = ""; // still need to put out the cell
}
PageText pt;
PageTextHtml pth = null;
if (IsHtml(r, row))
{
pt = pth = new PageTextHtml(t);
}
else
{
pt = new PageText(t);
}
SetPagePositionAndStyle(r, pt, row);
if (this.CanGrow && tbr.RunHeight == 0) // when textbox is in a DataRegion this will already be called
{
this.RunTextCalcHeight(r, pgs.G, row, pt is PageTextHtml? pt as PageTextHtml: null);
}
pt.H = Math.Max(pt.H, tbr.RunHeight); // reset height
if (pt.SI.BackgroundImage != null)
{
pt.SI.BackgroundImage.H = pt.H; // and in the background image
}
pt.CanGrow = this.CanGrow;
// check TextAlign: if General then correct based on data type
if (pt.SI.TextAlign == TextAlignEnum.General)
{
if (DataType.IsNumeric(this.Value.GetTypeCode()))
{
pt.SI.TextAlign = TextAlignEnum.Right;
}
}
// Hidden objects don't affect the current page?
if (!bHidden)
{
// Force page break if it doesn't fit on a page
if (this.IsInBody && // Only force page when object directly in body
pgs.CurrentPage.YOffset + pt.Y + pt.H >= pgs.BottomOfPage && // running off end of page
!pgs.CurrentPage.IsEmpty()) // if page is already empty don't force new
{ // force page break if it doesn't fit on the page
pgs.NextOrNew();
pgs.CurrentPage.YOffset = OwnerReport.TopOfPage;
if (this.YParents != null)
{
pt.Y = 0;
}
}
Page p = pgs.CurrentPage;
RecordPageReference(r, p, row); // save information for late page header/footer references
p.AddObject(pt);
if (!bDup)
{
tbr.PreviousText = t; // previous text displayed
tbr.PreviousPage = p; // page previous text was shown on
}
}
SetPagePositionEnd(pgs, pt.Y + pt.H);
if (pth != null)
{
pth.Reset();
}
if (this.CanGrow && !Value.IsConstant())
{
tbr.RunHeight = 0; // need to recalculate
}
}
void ResetPrevious(TextboxRuntime tbr)
{
tbr.PreviousText = null;
tbr.PreviousPage = null;
}
internal void ResetPrevious(Report rpt)
{
TextboxRuntime tbr = TextboxRuntime.GetTextboxRuntime(rpt, this);
ResetPrevious(tbr);
}
internal float RunHeight = 0; // the runtime height (in points)
#endregion Fields
#region Methods
internal static TextboxRuntime GetTextboxRuntime(Report rpt, Textbox tb)
{
TextboxRuntime tbr = rpt.Cache.Get(tb, "txtbox") as TextboxRuntime;
if (tbr != null)
return tbr;
tbr = new TextboxRuntime();
rpt.Cache.Add(tb, "txtbox", tbr);
return tbr;
}
// routine to determine if text is considered to be a duplicate;
// ie: same as previous text and on same page
private bool RunTextIsDuplicate(TextboxRuntime tbr, string t, Page p)
{
if (this._HideDuplicates == null)
return false;
if (t == tbr.PreviousText && p == tbr.PreviousPage)
return true;
return false;
}
void ResetPrevious(TextboxRuntime tbr)
{
tbr.PreviousText=null;
tbr.PreviousPage=null;
}
