// Render element elmt onto the page currentPage.
// parent refers to the parent element within the current rendered page. When
// a page break occurs a new parent hierarchy is build for the new page
// and parent will point to the bottom of the new parent hierarchy.
// currentPage will refer to the current page being built. It will be updated
// inside this routine if elmt spans pages.
private void RecurseRender(
Rdl.Render.GenericRender rpt,
Element elmt, // The current element from the source document
ref Container parent, // The parent element in the page.
ref Page currentPage, // The current page.
decimal parentTop, // The absolute position of the parent element in the master rendered document.
decimal top, // The absolute position in the master rendered document.
decimal xPos, // The X position within the parent object
decimal yPos // The Y position within the parent object
)
{
//decimal elementHeight = CalcHeight(elmt);
decimal elementHeight = elmt.Height;
decimal requiredHeight = elementHeight;
decimal elementTop;
// If this element has repeated elements associated with it then make sure
// that there is room on the page for those repeated elements.
if (elmt is Container)
{
// If this is a toggle item, then determine if we want to include it in the
// rendered page.
if (!((Container)elmt).IsVisible)
{
return;
}
foreach (Container re in ((Container)elmt).RepeatList)
{
if (re.AbsoluteTop > elmt.AbsoluteTop)
{
requiredHeight += re.Height;
}
//requiredHeight += CalcHeight(re);
}
}
// If this element is spanning pages, then calculate the top
// based on the starting position of this page.
if (parentTop < currentPage.RelativeTop)
{
elementTop = yPos - (currentPage.RelativeTop - parentTop);
}
else
{
elementTop = yPos;
}
bool newPage = false;
if (elmt is Container && ((Container)elmt).PageBreakBefore)
{
newPage = true;
}
else if (top - currentPage.RelativeTop + requiredHeight > currentPage.AvailableHeight)
{
// If the element doesn't fit entirely on this page and we should keep it on
// one page, then create a new page.
if (!(elmt is Container) || (elmt is Container && ((Container)elmt).KeepTogether))
{
newPage = true;
}
}
if (newPage)
{
//currentPage.AddFooters(rpt, parent, false);
currentPage.ResolveReportItemReferences();
currentPage = new Page(
rpt,
currentPage.PageNumber + 1,
rpt.BodyContainer.Width, //PageWidth - RightMargin - LeftMargin,
PageHeight - TopMargin - BottomMargin,
top, elmt.Parent, ref parent);
_pageList.Add(currentPage);
if (parentTop < currentPage.RelativeTop)
{
elementTop = yPos - (currentPage.RelativeTop - parentTop);
}
else
{
elementTop = yPos;
}
}
Element newElement = null;
if (elmt is Container)
{
newElement = Copy(((Container)elmt), false);
newElement.CanGrowVertically = true;
// Loop through the repeated elements
foreach (Container r in ((Container)elmt).RepeatList)
{
// If the repeated element is below the current element then reserve space for it at the bottom.
if (r.AbsoluteTop > elmt.AbsoluteTop)
{
currentPage.FooterSpace += (r.Top - yPos + elementHeight + r.Height);
}
}
//currentPage.FooterSpace += (r.Top - yPos + elementHeight + CalcHeight(r));
}
if (elmt is TextElement)
{
TextElement te = (TextElement)elmt;
// Save the report item value for filling in to ReportItem references later
if (te.ReportElement is Rdl.Engine.ReportItem)
{
currentPage.elementValues[((Rdl.Engine.ReportItem)te.ReportElement).Name] =
te.Text;
}
newElement = new TextElement(te);
}
if (elmt is ImageElement)
{
newElement = new ImageElement((ImageElement)elmt);
}
if (elmt is ChartElement)
{
newElement = new ChartElement((ChartElement)elmt);
}
newElement.Parent = parent;
newElement.Top = 0;
newElement.Height = 0;
//newElement.Left += xPos;
if (parent != null)
{
parent.Children.Add(newElement);
}
// Set the height of this element to either the height of the source element
// or the height of the remaining space on the page. Whichever is less.
newElement.Top = elementTop;
newElement.Height = Math.Min(elementHeight, currentPage.AvailableHeight - (top - currentPage.RelativeTop));
if (elmt is Container)
{
Container be = newElement as Container;
// Sort the children by the top values so if the children span a page then
// they will render in the correct order.
if (elmt is FixedContainer)
{
((Container)elmt).Children.Sort(delegate(Element a, Element b) { return(a.Top.CompareTo(b.Top)); });
}
foreach (Element child in ((Container)elmt).Children)
{
RecurseRender(rpt, child, ref be, ref currentPage, top, top + child.Top, child.Left, child.Top);
parent = be.Parent;
}
// Loop through the repeated elements
foreach (Container r in be.RepeatList)
{
// If the repeated element is below the current element then release the reserved space
if (r.AbsoluteTop > be.AbsoluteTop)
{
currentPage.FooterSpace -= (r.Top - elmt.Top + elementHeight + r.Height);
}
}
//currentPage.FooterSpace -= (r.Top - elmt.Top + elementHeight + CalcHeight(r));
if (be.PageBreakAfter)
{
//currentPage.AddFooters(rpt, parent, false);
currentPage.ResolveReportItemReferences();
currentPage = new Page(
rpt,
currentPage.PageNumber + 1,
rpt.BodyContainer.Width, //PageWidth - RightMargin - LeftMargin,
PageHeight - TopMargin - BottomMargin,
elmt.Top + elementHeight, elmt.Parent, ref parent);
_pageList.Add(currentPage);
}
}
}
private void RecurseRender(Element elmt, decimal top, decimal left, bool renderAll)
{
top += elmt.Top;
left += elmt.Left;
if (!renderAll)
{
if (elmt is Container && !((Container)elmt).IsVisible)
{
return;
}
}
if (elmt is TextElement)
{
TextElement te = elmt as TextElement;
TextStyle ts = null;
if (te.Style is TextStyle)
{
ts = (TextStyle)te.Style;
}
Int32 row = _rows.FindIndex(delegate(decimal d) { return(d == top); });
Int32 col;
if (ts != null && ts.TextAlign == Rdl.Engine.Style.TextAlignEnum.Right)
{
col = _cols.FindIndex(delegate(decimal d) { return(d == left + elmt.Width); }) - 1;
}
else
{
col = _cols.FindIndex(delegate(decimal d) { return(d == left); });
}
WritableCell cell;
double dValue;
if (double.TryParse(te.Text, out dValue))
{
cell = new Number(col, row, dValue);
}
else
{
cell = new Label(col, row, te.Text);
}
cell.setCellFormat(formats[te.StyleIndex]);
_ws.addCell(cell);
}
if (elmt is ImageElement)
{
ImageElement ie = elmt as ImageElement;
Int32 row = _rows.FindIndex(delegate(decimal d) { return(d == top); });
Int32 col;
if (ie != null)
{
col = _cols.FindIndex(delegate(decimal d) { return(d == left); });
}
Rdl.Render.ImageData id = _report.ImageList[ie._imageIndex];
WritableImage img = new WritableImage(0, 0, (double)ie.Width, (double)ie.Height,
id.GetImageData());
_ws.addImage(img);
}
if (elmt is Container)
{
foreach (Element child in ((Container)elmt).Children)
{
RecurseRender(child, top, left, renderAll);
}
}
}
protected int RecurseRender(Rdl.Render.GenericRender rpt, StringBuilder body, Element elmt, int level, bool forPrint)
{
StringBuilder bodyPart = new StringBuilder();
bool hasAction = false;
string style = string.Empty;
//BoxStyle bs = rpt.StyleList[elmt.StyleIndex];
//if (elmt.ReportElement is Rdl.Engine.Report)
//{
// rpt = (Rdl.Engine.Report)elmt.ReportElement;
//}
if (elmt is Container)
{
Container c = elmt as Container;
if (!c.IsVisible)
{
return(0);
}
}
if ((elmt is TextElement || elmt is FixedContainer || elmt is ImageElement || elmt is ChartElement))
{
style += "width: " + ElementWidth(rpt, elmt) + "pt;"
+ "height: " + ElementHeight(rpt, elmt) + "pt;";
}
if (elmt is TextElement)
{
style += "overflow: hidden;";
}
if (elmt._imageIndex >= 0 && !(elmt is ImageElement))
{
style += "background-image: url(" + GetImageUrl(elmt.Name, "StaticImage", elmt._imageIndex.ToString()) + ");";
style += "background-repeat: " + rpt.ImageList[elmt._imageIndex].ImageRepeat.ToString() + ";";
}
if (elmt.Parent != null && elmt.Parent is Rdl.Render.FixedContainer)
{
decimal top = elmt.Top;
decimal left = elmt.Left;
style +=
"top: " + top + "pt;" +
"left: " + left + "pt;";
// 12/26/2007 This line caused problems with tables.
//if (!elmt.MatchParentHeight)
style += "position: absolute;";
}
if (elmt is TextElement && ((TextStyle)elmt.Style).TextAlign == Rdl.Engine.Style.TextAlignEnum.General)
{
TextElement te = elmt as TextElement;
decimal val;
if (te.Text.Length > 0 &&
decimal.TryParse(te.Text,
System.Globalization.NumberStyles.AllowCurrencySymbol |
System.Globalization.NumberStyles.Number,
System.Globalization.CultureInfo.CurrentCulture,
out val))
{
style += "text-align: right;";
}
else
{
style += "text-align: left;";
}
}
if (elmt is FlowContainer && ((FlowContainer)elmt).FlowDirection == FlowContainer.FlowDirectionEnum.LeftToRight)
{
int elements = 0;
bodyPart.AppendLine(Spaces(level) + "<table cellpadding=\"0\" cellspacing=\"0\" " +
"id=\"" + elmt.Name + "\" " +
((elmt.StyleIndex >= 0) ? "class=\"Report_style" + elmt.StyleIndex + "\" " : string.Empty) +
"style=\"" + style + "\"" +
">" +
"<tr>");
foreach (Element child in ((Container)elmt).Children)
{
bodyPart.AppendLine(Spaces(level + 1) + "<td>");
elements += RecurseRender(rpt, bodyPart, child, level + 2, forPrint);
bodyPart.AppendLine(Spaces(level + 1) + "</td>");
}
bodyPart.AppendLine(Spaces(level) + "</tr></table>");
if (elements > 0)
{
body.Append(bodyPart.ToString());
}
return(elements);
}
if (elmt is Container || elmt is TextElement || elmt is ImageElement || elmt is ChartElement)
{
string divTag =
"<div " +
"id=\"" + elmt.Name + "\" " +
((elmt.StyleIndex >= 0) ? "class=\"Report_style" + elmt.StyleIndex.ToString() + "\" " : string.Empty) +
"style=\"" + style + "\"";
if (elmt is TextElement && ((TextElement)elmt).IsToggle)
{
divTag += " stateToggle=\"" + ((TextElement)elmt).ToggleState.ToString() + "\"";
}
divTag += ">";
bodyPart.AppendLine(Spaces(level) + divTag);
}
if (elmt is TextElement)
{
TextElement te = elmt as TextElement;
if (te.IsToggle && !forPrint)
{
bodyPart.AppendLine(Spaces(level + 1) +
"<a href=\"javascript:{}\" onclick=\"javascript:ToggleState('" + te.Name + "');\">");
bodyPart.AppendLine(Spaces(level + 1) +
"<img id=\"" + te.Name + "_img\" src=" + ((te.ToggleState == TextElement.ToggleStateEnum.open) ? _minusGif : _plusGif) + " border=\"0\" style=\"float: left;\" />");
bodyPart.AppendLine(Spaces(level + 1) + "</a>");
}
}
if (elmt is ActionElement)
{
ActionElement ae = (ActionElement)elmt;
if (ae.DrillThroughReportName != null)
{
bodyPart.AppendLine(Spaces(level + 1) +
"<a href=\"javascript:{}\" onclick=\"javascript:Action('" + ae.Name + "');\">");
hasAction = true;
}
else if (ae.Hyperlink != null)
{
bodyPart.AppendLine(Spaces(level + 1) +
"<a href=\"" + ae.Hyperlink + "\" >");
hasAction = true;
}
else if (ae.BookmarkLink != null)
{
bodyPart.AppendLine(Spaces(level + 1) +
"<a href=\"#" + ae.BookmarkLink + "\" >");
hasAction = true;
}
}
if (elmt is TextElement)
{
TextElement te = elmt as TextElement;
// Save the report item value for filling in to ReportItem references later
if (te.ReportElement is Rdl.Engine.ReportItem)
{
elementValues[((Rdl.Engine.ReportItem)te.ReportElement).Name] =
te.Text;
}
string text = te.Text.Replace("\n", "<br />");
bodyPart.AppendLine(Spaces(level) + text);
}
if (elmt is ImageElement)
{
ImageElement ie = elmt as ImageElement;
bodyPart.AppendLine(Spaces(level) +
"<img id=\"img_" + elmt.Name + "\" alt=\"\" border=\"0\" src=\"\">");
_script.AppendLine(Spaces(level) +
"document.getElementById('img_" + elmt.Name + "').src = " +
GetImageUrl(elmt.Name, "SizedImage", elmt._imageIndex.ToString()) + ";"
);
}
if (elmt is ChartElement)
{
_charts.Add(elmt.Name, (ChartElement)elmt);
bodyPart.AppendLine(Spaces(level) +
"<img id=\"img_" + elmt.Name + "\" alt=\"\" border=\"0\" src=\"\">");
_script.AppendLine(Spaces(level) +
"document.getElementById('img_" + elmt.Name + "').src = " +
GetImageUrl(elmt.Name, "Chart", elmt.Name) + ";"
);
}
if (elmt is Container)
{
if (elmt.Height == 0)
{
return(0);
}
int elements = 0;
foreach (Element child in ((Container)elmt).Children)
{
elements += RecurseRender(rpt, bodyPart, child, level + 1, forPrint);
}
}
if (hasAction)
{
bodyPart.Append("</a>");
}
if (elmt is Container || elmt is TextElement || elmt is ImageElement || elmt is ChartElement)
{
bodyPart.AppendLine(Spaces(level) +
"</div>");
}
body.Append(bodyPart.ToString());
return(1);
}
public ImageElement(ImageElement ie)
: base(ie)
{
}
