// Set ShowSaveFileDialog public static ShowSaveFileDialogRe ShowSaveFileDialog(string tempFilename, FileInfo2 defaultFilename) { try { SaveFileDialog saveFileDialog1 = new SaveFileDialog(); saveFileDialog1.Filter = "Excel Files|*.xlsx"; saveFileDialog1.FilterIndex = 1; saveFileDialog1.RestoreDirectory = true; saveFileDialog1.OverwritePrompt = true; // 預設檔案名稱 if (defaultFilename != null) { saveFileDialog1.FileName = defaultFilename.getGetFileNameWithoutExtension(); saveFileDialog1.InitialDirectory = defaultFilename.getDirectoryName(); saveFileDialog1.RestoreDirectory = true; } DialogResult dr = saveFileDialog1.ShowDialog(); if (dr == DialogResult.OK && saveFileDialog1.FileName != "") { File.Copy(tempFilename, saveFileDialog1.FileName, true); // 回傳資訊 return(new ShowSaveFileDialogRe { dialogResult = dr, msg = saveFileDialog1.FileName }); } // 回傳資訊 return(new ShowSaveFileDialogRe { dialogResult = dr, msg = saveFileDialog1.FileName }); } catch (IOException ex) { // 回傳資訊 return(new ShowSaveFileDialogRe { dialogResult = DialogResult.Abort, msg = ex.Message }); } }