// 拖曳放入檔案event void Form1_DragDrop(object sender, DragEventArgs e) { string[] files = (string[])e.Data.GetData(DataFormats.FileDrop); foreach (string file in files) { FileInfo2 f = new FileInfo2(file); // 取第1個檔案 if (f.isExcel()) { bwGenExcelArgs.sourceFile = f.getFullName(); fromFilePath.Text = bwGenExcelArgs.sourceFile; initFormWhenOpenExcel(); setComboboxItem(bwGenExcelArgs.sourceFile); break; } } }