public static void PrintPreview(this RadGridView grid, PrintSettings settings)
{
var rtb = CreateRadRichTextBox(grid, settings);
var window = CreatePreviewWindow(rtb);
window.ShowDialog();
}
private static RadDocument CreateDocument(RadGridView grid, PrintSettings settings)
{
RadDocument document = null;
using (var stream = new MemoryStream())
{
EventHandler <GridViewElementExportingEventArgs> elementExporting = (s, e) =>
{
if (e.Element == ExportElement.Table)
{
e.Attributes["border"] = "0";
}
else if (e.Element == ExportElement.HeaderRow)
{
if (settings.HeaderBackground != null)
{
e.Styles.Add("background-color", settings.HeaderBackground.ToString().Remove(1, 2));
}
}
else if (e.Element == ExportElement.GroupHeaderRow)
{
if (settings.GroupHeaderBackground != null)
{
e.Styles.Add("background-color", settings.GroupHeaderBackground.ToString().Remove(1, 2));
}
}
else if (e.Element == ExportElement.Row)
{
if (settings.RowBackground != null)
{
e.Styles.Add("background-color", settings.RowBackground.ToString().Remove(1, 2));
}
}
};
grid.ElementExporting += elementExporting;
grid.Export(stream, new GridViewExportOptions()
{
Format = Telerik.Windows.Controls.ExportFormat.Html,
ShowColumnFooters = grid.ShowColumnFooters,
ShowColumnHeaders = grid.ShowColumnHeaders,
ShowGroupFooters = grid.ShowGroupFooters
});
grid.ElementExporting -= elementExporting;
stream.Position = 0;
document = new HtmlFormatProvider().Import(stream);
}
return(document);
}
private static RadRichTextBox CreateRadRichTextBox(RadGridView grid, PrintSettings settings)
{
return(new RadRichTextBox()
{
IsReadOnly = true,
LayoutMode = DocumentLayoutMode.Paged,
IsSelectionEnabled = false,
IsSpellCheckingEnabled = false,
Document = CreateDocument(grid, settings)
});
}
public static void Print(this RadGridView grid, PrintSettings settings)
{
var rtb = CreateRadRichTextBox(grid, settings);
var window = new RadWindow()
{
Height = 0, Width = 0, Opacity = 0, Content = rtb, Owner = WpfHelper.GetActiveWindow()
};
rtb.PrintCompleted += (s, e) => { window.Close(); };
window.Show();
rtb.Print("MyDocument", Telerik.Windows.Documents.UI.PrintMode.Native);
}
private static Workbook CreateWorkBook(RadGridView grid, PrintSettings settings)
{
Workbook book = null;
using (var stream = new MemoryStream())
{
grid.Export(stream, new GridViewExportOptions()
{
Format = Telerik.Windows.Controls.ExportFormat.Csv,
ShowColumnFooters = grid.ShowColumnFooters,
ShowColumnHeaders = grid.ShowColumnHeaders,
ShowGroupFooters = grid.ShowGroupFooters
});
stream.Position = 0;
book = new CsvFormatProvider().Import(stream);
}
return(book);
}