CrossTabStyles.HeaderAreaStyle Property
Specifies appearance settings for the Cross Tab control’s header area.
Namespace: DevExpress.XtraReports.UI.CrossTab
Assembly: DevExpress.XtraReports.v24.1.dll
NuGet Package: DevExpress.Reporting.Core
Declaration
Property Value
Type | Default | Description |
---|---|---|
XRControlStyle | null | A style object. |
Remarks
All Cross Tab cells are divided into three areas. The following image shows how these areas look in the report preview.
The Header Area includes:
- row field headers and values;
- column field headers and values;
- data field headers;
- total headers;
- grand total headers.
If the header area’s appearance option is not set, its value is inherited from the GeneralStyle property.
Tip
See the XRCrossTab.CrossTabStyles property description for more information about Cross Tab appearance customization.
Example
The following code sample creates a new SqlDataSource, creates a report with the XRCrossTab control at runtime, and binds the Cross Tab control to data:
using DevExpress.DataAccess.ConnectionParameters;
using DevExpress.DataAccess.Sql;
using DevExpress.XtraPrinting;
using DevExpress.XtraReports.UI;
using DevExpress.XtraReports.UI.CrossTab;
using System;
using System.Drawing;
using System.Windows.Forms;
// ...
private XtraReport CreateReport() {
// Creates a blank report.
XtraReport crossTabReport = new XtraReport() {
VerticalContentSplitting = VerticalContentSplitting.Smart,
HorizontalContentSplitting = HorizontalContentSplitting.Smart
};
// Creates a detail band and adds it to the report.
DetailBand detail = new DetailBand();
crossTabReport.Bands.Add(detail);
// Creates a cross tab and adds it to the Detail band.
XRCrossTab crossTab = new XRCrossTab();
detail.Controls.Add(crossTab);
crossTab.PrintOptions.RepeatColumnHeaders = true;
crossTab.PrintOptions.RepeatRowHeaders = true;
// Creates a data source.
SQLiteConnectionParameters connectionParameters = new SQLiteConnectionParameters(@"|DataDirectory|\nwind.db", "");
SqlDataSource ds = new SqlDataSource(connectionParameters);
// Creates an SQL query to access the SalesPerson view.
SelectQuery query = SelectQueryFluentBuilder.AddTable("SalesPerson")
.SelectColumn("CategoryName")
.SelectColumn("ProductName")
.SelectColumn("Country")
.SelectColumn("FullName")
.SelectColumn("Quantity")
.SelectColumn("ExtendedPrice").Build("SalesPerson");
ds.Queries.Add(query);
// Binds the cross tab to data.
crossTab.DataSource = ds;
crossTab.DataMember = "SalesPerson";
// Generates cross tab fields.
crossTab.RowFields.Add(new CrossTabRowField() { FieldName = "CategoryName" });
crossTab.RowFields.Add(new CrossTabRowField() { FieldName = "ProductName" });
crossTab.ColumnFields.Add(new CrossTabColumnField() { FieldName = "Country" });
crossTab.ColumnFields.Add(new CrossTabColumnField() { FieldName = "FullName" });
crossTab.DataFields.Add(new CrossTabDataField() { FieldName = "Quantity" });
crossTab.DataFields.Add(new CrossTabDataField() { FieldName = "ExtendedPrice" });
crossTab.GenerateLayout();
// ...
// Adjusts the generated cells.
foreach(var c in crossTab.ColumnDefinitions) {
// Enables auto-width for all columns.
c.AutoWidthMode = DevExpress.XtraReports.UI.AutoSizeMode.GrowOnly;
}
foreach(XRCrossTabCell c in crossTab.Cells) {
if(c.DataLevel == 1 && c.RowIndex != 2) {
// Adjusts format string for the "Extended Price" cells.
c.TextFormatString = "{0:c}";
}
}
// Assigns styles to the cross tab.
crossTab.CrossTabStyles.GeneralStyle = new XRControlStyle() {
Name = "Default",
Borders = BorderSide.All,
Padding = new PaddingInfo() { All = 2 }
};
crossTab.CrossTabStyles.DataAreaStyle = crossTab.CrossTabStyles.TotalAreaStyle = new XRControlStyle() {
Name = "Data",
TextAlignment = TextAlignment.TopRight
};
crossTab.CrossTabStyles.HeaderAreaStyle = new XRControlStyle() {
Name = "HeaderAndTotals",
BackColor = Color.WhiteSmoke
};
return crossTabReport;
}