/// <summary> /// 删除按钮的点击事件 /// </summary> /// <param name="sender">信息发送对象</param> /// <param name="e">事件信息</param> private void DelDll_Click(object sender, RoutedEventArgs e) { if (DllListBox.SelectedIndex != -1 && projectDll != null) { DllFile deldllfile = (DllFile)DllListBox.SelectedItem; if (File.Exists(deldllfile.Path)) { File.Delete(deldllfile.Path); } else { System.Windows.MessageBox.Show("文件已经被外部操作删除!"); } ///删除选中项 projectDll.DeletDllFilePath(deldllfile); } }