/// <summary> /// 删除命令 /// </summary> /// <returns></returns> public override void ExecuteDelete() { if (SelectedRole != null) { if (SelectedRole.Name == "管理员" && SelectedRole.Name == "超级管理员") { System.Windows.MessageBox.Show("管理员信息不得删除"); return; } UserInfoBLL bll = new UserInfoBLL(); if (bll.DeleteRoleInfo(SelectedRole)) { RoleList.Remove(SelectedRole); SelectedRole = null; } } }