/// <summary>
/// 打印工作簿的基础方法
/// </summary>
/// <param name="Page">打印的页码范围</param>
/// <param name="Number">打印的份数</param>
/// <param name="Printer">执行打印的打印机</param>
/// <param name="FilePath">打印到文件的路径</param>
/// <returns></returns>
private async Task PrintBase(Range?Page = null, int Number = 1, IPrinter?Printer = null, PathText?FilePath = null)
{
var Application = PackBook.Application;
var(Beg, End) = (Page ?? Range.All).GetOffsetAndEnd(PageCount);
var ActivePrinter = Application.ActivePrinter;
await Task.Run(() => PackBook.PrintOut
(Beg + 1, End + 1, Number,
ActivePrinter: MSOfficeRealize.PrinterName(ActivePrinter, Printer, FilePath),
PrintToFile: FilePath == null ? null : true,
PrToFileName: FilePath?.Path));
Application.ActivePrinter = ActivePrinter; //还原默认打印机，不破坏设置
}
/// <summary>
/// 打印工作簿的基本方法
/// </summary>
/// <param name="Page">要打印的页码范围</param>
/// <param name="Number">要打印的份数</param>
/// <param name="Printer">执行打印的打印机</param>
/// <param name="FilePath">如果要打印到文件，则指定这个参数以指定输出路径</param>
/// <returns></returns>
private async Task PrintBase(Range?Page, int Number = 1, IPrinter?Printer = null, PathText?FilePath = null)
{
var(Beg, End) = (Page ?? Range.All).GetOffsetAndEnd(PageCount);
var Application = PackDocument.Application;
var ActivePrinter = Application.ActivePrinter;
Application.ActivePrinter = MSOfficeRealize.PrinterName(ActivePrinter, Printer, FilePath);
var PageRange = $"{Beg + 1}-{End + 1}";
await(FilePath == null ?
Task.Run(() => PackDocument.PrintOut(
Range: WdPrintOutRange.wdPrintRangeOfPages,
Pages: PageRange, Copies: Number)) :
Task.Run(() => PackDocument.PrintOut(
Range: WdPrintOutRange.wdPrintRangeOfPages,
Pages: PageRange, Copies: Number,
PrintToFile: true,
OutputFileName: FilePath.Path)));
Application.ActivePrinter = ActivePrinter; //还原默认打印机设置，不破坏原有设置
}
