From 258323ec83602a33fdab0d572e5c042fbcc9010e Mon Sep 17 00:00:00 2001 From: Tongg Date: Fri, 7 Mar 2025 10:15:49 +0800 Subject: [PATCH] =?UTF-8?q?fix:=20=E6=89=93=E5=8D=B0=E8=B0=83=E6=95=B4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ViewModel/Grading/GradingResultVM.cs | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/ViewModel/Grading/GradingResultVM.cs b/ViewModel/Grading/GradingResultVM.cs index 5a907b2..15e8807 100644 --- a/ViewModel/Grading/GradingResultVM.cs +++ b/ViewModel/Grading/GradingResultVM.cs @@ -37,6 +37,7 @@ using SparkClient.Model.Attributes; using SparkClient.Model.Common; using PaperSize = System.Drawing.Printing.PaperSize; using SharpDX.Direct2D1.Effects; +using Exception = System.Exception; namespace SparkClient.ViewModel.Grading; @@ -1997,10 +1998,19 @@ public class GradingResultVM : BaseViewModel Microsoft.Office.Interop.Excel.Workbook workbook = excelApp.Workbooks.Open(tempFilePath); + string? targetPrinter = System.Drawing.Printing.PrinterSettings.InstalledPrinters + .Cast() + .FirstOrDefault(p => p.Contains(ConfigurationHelper.ReadConfigValue("PrintName"))); + if (targetPrinter == null) + { + throw new Exception($"未找到打印机{targetPrinter}"); + } + // 打印配置 workbook.PrintOut( Copies: 1, - Preview: false // 禁用打印预览 + Preview: false, + ActivePrinter: targetPrinter ); // 关闭工作簿（不保存修改）