/// <summary>
/// Creates a RenderParagraph containing a caption (label) and an expression
/// referencing an aggregate with the specified name, delimited by a newline.
/// The aggregate must be added to the document's DataSchema.Aggregates separately.
/// </summary>
/// <param name="caption">The caption text</param>
/// <param name="aggregateName">The aggregate name.</param>
/// <param name="captionStyle">Style for the caption text.</param>
/// <param name="aggregateStyle">Style for the aggregate value.</param>
/// <param name="currency">If true, value is formatted as currency.</param>
/// <returns>The created RenderParagraph object.</returns>
private RenderObject CreateAggregate1(string caption, string aggregateName,
C1.C1Preview.Style captionStyle, C1.C1Preview.Style aggregateStyle, bool currency)
{
RenderParagraph result = new RenderParagraph();
ParagraphText pt = new ParagraphText(caption + "\r");
pt.Style.Parents = captionStyle;
result.Content.Add(pt);
if (currency)
{
pt = new ParagraphText("[string.Format(\"{0:C}\",Aggregates!" + aggregateName + ".Value)]");
}
else
{
pt = new ParagraphText("[Aggregates!" + aggregateName + ".Value]");
}
pt.Style.Parents = aggregateStyle;
result.Content.Add(pt);
return(result);
}
/// <summary>
/// Builds a document with a data bound table, with two levels of master-detail relations.
/// </summary>
private void btnBoundTable_Click(object sender, RoutedEventArgs e)
{
UpdateButtons(btnBoundTable);
this.Cursor = Cursors.Wait;
C1PrintDocument doc = new C1PrintDocument();
// Set up some styles:
doc.Style.FontName = "Verdana";
doc.Style.FontSize = 10;
C1.C1Preview.Style boldFontStyle = doc.Style.Children.Add();
boldFontStyle.FontName = "Verdana";
boldFontStyle.FontSize = 10;
boldFontStyle.FontBold = true;
C1.C1Preview.Style smallFontStyle = doc.Style.Children.Add();
smallFontStyle.FontName = "Verdana";
smallFontStyle.FontSize = 7;
C1.C1Preview.Style detailCaptionStyle = doc.Style.Children.Add();
detailCaptionStyle.TextAlignHorz = AlignHorzEnum.Center;
detailCaptionStyle.TextAlignVert = AlignVertEnum.Center;
detailCaptionStyle.FontName = "Verdana";
detailCaptionStyle.FontSize = 8;
detailCaptionStyle.FontUnderline = true;
C1.C1Preview.Style detailStyle = doc.Style.Children.Add();
detailStyle.FontName = "Verdana";
detailStyle.FontSize = 11;
C1.C1Preview.Style dateStyle = detailStyle.Children.Add();
dateStyle.TextAlignHorz = AlignHorzEnum.Center;
C1.C1Preview.Style descriptionStyle = detailStyle.Children.Add();
descriptionStyle.TextAlignHorz = AlignHorzEnum.Left;
C1.C1Preview.Style currencyStyle = detailStyle.Children.Add();
currencyStyle.TextAlignHorz = AlignHorzEnum.Right;
C1.C1Preview.Style quantityStyle = detailStyle.Children.Add();
quantityStyle.TextAlignHorz = AlignHorzEnum.Right;
// define data schema:
// orders sorted by customer sorted by customer country:
DataSource ds = CreateDemoDataSource();
DataSet dsCities = new DataSet(ds,
"select o.*, c.Country, c.CompanyName, p.ProductName, od.* from orders o, customers c, products p, `order details` od " +
"where o.CustomerID = c.CustomerID and o.OrderID = od.OrderID and od.ProductID = p.ProductID " +
"order by c.Country, c.CompanyName, o.OrderDate");
// add data source and data set to the document - this will preserve the data binding
// if the document is saved as c1d/c1dx:
doc.DataSchema.DataSources.Add(ds);
doc.DataSchema.DataSets.Add(dsCities);
// document caption:
RenderText txt = new RenderText();
txt.Text = "List of orders grouped by country and customer";
txt.Style.FontName = "Tahoma";
txt.Style.FontSize = 16;
txt.Style.FontBold = true;
doc.Body.Children.Add(txt);
// main body of the document is a data bound table, with 3 nested data bound row groups:
RenderTable rt = new RenderTable();
// the following two lines make table and table columns auto-sized:
rt.Width = Unit.Auto;
rt.ColumnSizingMode = TableSizingModeEnum.Auto;
// spread out data a bit:
rt.CellStyle.Padding.All = "0.5mm";
// turn lines on for structure clarity:
rt.Style.GridLines.All = new LineDef("0.5pt", Colors.Silver);
// top level master: country:
rt.Cells[0, 0].Text = "Country:";
rt.Cells[0, 1].SpanCols = 2;
rt.Cells[0, 1].Text = "[Fields!Country.Value]";
rt.Cells[0, 1].Style.Parents = boldFontStyle;
// top level master: orders count for country:
rt.Cells[0, 3].RenderObject = CreateAggregate1("Total orders:", "CountryOrderCount", smallFontStyle, boldFontStyle, false);
// top level master: orders total for country:
rt.Cells[0, 4].RenderObject = CreateAggregate1("Country total:", "CountryTotal", smallFontStyle, boldFontStyle, true);
// country header back color:
rt.Rows[0].Style.BackColor = Colors.LightGoldenrodYellow;
// second level master: company:
rt.Cells[1, 0].Text = "Company:";
rt.Cells[1, 1].Text = "[Fields!CompanyName.Value]";
rt.Cells[1, 1].Style.Parents = boldFontStyle;
rt.Cells[1, 1].SpanCols = 2;
// second level master: orders count for company:
rt.Cells[1, 3].RenderObject = CreateAggregate1("Total orders:", "CompanyOrderCount", smallFontStyle, boldFontStyle, false);
// second level master: orders total for company:
rt.Cells[1, 4].RenderObject = CreateAggregate1("Company total:", "CompanyTotal", smallFontStyle, boldFontStyle, true);
// company header back color:
rt.Rows[1].Style.BackColor = Colors.Lavender;
// detail: column captions:
rt.Cells[2, 0].Text = "Date";
rt.Cells[2, 0].Style.Parents = detailCaptionStyle;
rt.Cells[2, 1].Text = "Product";
rt.Cells[2, 1].Style.Parents = detailCaptionStyle;
rt.Cells[2, 2].Text = "Unit Price";
rt.Cells[2, 2].Style.Parents = detailCaptionStyle;
rt.Cells[2, 3].Text = "Quantity";
rt.Cells[2, 3].Style.Parents = detailCaptionStyle;
rt.Cells[2, 4].Text = "Total";
rt.Cells[2, 4].Style.Parents = detailCaptionStyle;
// detail: data:
// 1) detail: order date:
rt.Cells[3, 0].Text = "[FormatDateTime(Fields!OrderDate.Value, DateFormat.ShortDate)]";
rt.Cells[3, 0].Style.Parents = dateStyle;
// 2) detail: product name:
rt.Cells[3, 1].Text = "[Fields!ProductName.Value]";
rt.Cells[3, 1].Style.Parents = descriptionStyle;
// 3) detail: unit price:
rt.Cells[3, 2].Text = "[string.Format(\"{0:C}\",Fields!UnitPrice.Value)]";
rt.Cells[3, 2].Style.Parents = currencyStyle;
// 4) detail: quantity:
rt.Cells[3, 3].Text = "[Fields!Quantity.Value]";
rt.Cells[3, 3].Style.Parents = quantityStyle;
// 5) detail: order total:
rt.Cells[3, 4].Text = "[string.Format(\"{0:C}\",Fields!UnitPrice.Value * Fields!Quantity.Value)]";
rt.Cells[3, 4].Style.Parents = currencyStyle;
// New in 2009 v3 release of C1Report - style expressions.
// Use it to highlight orders worth $1000 or more:
rt.Cells[3, 4].Style.TextColorExpr = "iif(Fields!UnitPrice.Value * Fields!Quantity.Value >= 1000, Colors.Blue, Colors.Black)";
// top-level master footer: country total (duplicated in cell (0,4)):
rt.Cells[5, 0].SpanCols = 3;
rt.Cells[5, 0].Text = "Total of all orders for [Fields!Country.Value]:";
rt.Cells[5, 0].Style.TextAlignHorz = AlignHorzEnum.Right;
rt.Cells[5, 3].SpanCols = 2;
rt.Cells[5, 3].Style.Parents = currencyStyle;
rt.Cells[5, 3].Text = "[string.Format(\"{0:C}\", Aggregates!CountryTotal.Value)]";
// Rows 6-8 create a visual break in the table after each country.
// The 2 extra rows (6 & 8) are needed to make sure no extra grid lines
// appear if this break is immediately followed by a page break.
rt.Cells[6, 0].SpanCols = 5;
rt.Cells[6, 0].RenderObject = new RenderEmpty("1pt");
rt.Cells[6, 0].Style.Borders.Left = rt.Cells[6, 0].Style.Borders.Right = LineDef.Empty;
rt.Cells[6, 0].Style.Borders.Bottom = LineDef.Empty;
rt.RowGroups[6, 1].MinVectorsBefore = 1;
//
rt.Cells[7, 0].SpanCols = 5;
rt.Cells[7, 0].RenderObject = new RenderEmpty("3mm");
rt.Cells[7, 0].Style.Borders.All = LineDef.Empty;
//
rt.Cells[8, 0].SpanCols = 5;
rt.Cells[8, 0].RenderObject = new RenderEmpty("1pt");
rt.Cells[8, 0].Style.Borders.Left = rt.Cells[8, 0].Style.Borders.Right = LineDef.Empty;
rt.Cells[8, 0].Style.Borders.Top = LineDef.Empty;
rt.RowGroups[8, 1].MinVectorsAfter = 1;
// grand total for all countries:
rt.Cells[9, 0].SpanCols = 2;
rt.Cells[9, 0].Text = "Grand Total:";
rt.Cells[9, 0].Style.TextAlignHorz = AlignHorzEnum.Right;
rt.Cells[9, 2].SpanCols = 3;
rt.Cells[9, 2].Text = "[string.Format(\"{0:C}\", Aggregates!GrandTotal.Value)]";
rt.Cells[9, 2].Style.Parents = currencyStyle;
// define databinding within table:
// top level master row group - country - includes all defined rows (0-9):
TableVectorGroup g = rt.RowGroups[0, 9];
g.DataBinding.DataSource = dsCities;
// group by country:
g.DataBinding.Grouping.Expressions.Add("Fields!Country.Value");
// add outline group header for each contry:
g.DataBinding.OutlineText = "[Fields!Country.Value]";
g.SplitBehavior = SplitBehaviorEnum.SplitIfNeeded;
// make sure country header is followed by company and at least one detail row:
rt.RowGroups[0, 1].MinVectorsAfter = 3;
// add country level aggregates (attached to top level master DataBinding):
// (because there are several OrderID fields in the 'select' we must qualify it)
doc.DataSchema.Aggregates.Add(new Aggregate("CountryOrderCount", "Fields(\"o.OrderID\").Value", g.DataBinding, RunningEnum.Group, AggregateFuncEnum.Count));
doc.DataSchema.Aggregates.Add(new Aggregate("CountryTotal", "Fields!UnitPrice.Value * Fields!Quantity.Value", g.DataBinding, RunningEnum.Group, AggregateFuncEnum.Sum));
// document level aggregate for the grand total:
doc.DataSchema.Aggregates.Add(new Aggregate("GrandTotal", "Fields!UnitPrice.Value * Fields!Quantity.Value", g.DataBinding, RunningEnum.Document, AggregateFuncEnum.Sum));
// second level master row group - company - includes rows 1-4:
g = rt.RowGroups[1, 4];
g.DataBinding.DataSource = dsCities;
// group by company:
g.DataBinding.Grouping.Expressions.Add("Fields!CompanyName.Value");
// add outline group header for each company:
g.DataBinding.OutlineText = "[Fields!CompanyName.Value]";
g.SplitBehavior = SplitBehaviorEnum.SplitIfNeeded;
// ensure company header is followed by at least one detail row:
rt.RowGroups[1, 2].MinVectorsAfter = 1;
rt.RowGroups[1, 2].SplitBehavior = SplitBehaviorEnum.SplitIfLarge;
// add company level aggregates (attached to second level master DataBinding):
doc.DataSchema.Aggregates.Add(new Aggregate("CompanyTotal", "Fields!UnitPrice.Value * Fields!Quantity.Value", g.DataBinding, RunningEnum.Group, AggregateFuncEnum.Sum));
// see note about OrderID above; but really, because we are just counting, any field would do here - e.g. CustomerID
doc.DataSchema.Aggregates.Add(new Aggregate("CompanyOrderCount", "Fields(\"o.OrderID\").Value", g.DataBinding, RunningEnum.Group, AggregateFuncEnum.Count));
// finally, detail level data binding (just one row):
g = rt.RowGroups[3, 1];
g.DataBinding.DataSource = dsCities;
// add outline entry for each product name:
g.DataBinding.OutlineText = "[Fields!ProductName.Value]";
// add table to the document:
doc.Body.Children.Add(rt);
// set up a progress window:
ProgressWindow pw = new ProgressWindow();
pw.Owner = this;
doc.Body.Children[0].UserData = pw;
pw.Show();
doc.LongOperation += new LongOperationEventHandler(doc_LongOperation);
// preview the document (this will cause the document to generate):
c1DocumentViewer1.Document = doc.FixedDocumentSequence;
// we're done; reset cursor:
this.Cursor = null;
}