private void UpdateAttributeWindow() { //如果文档为空,则返回 if (document.IsEmpty()) { return; } foreach (AttributeForm AttributeWindow in AllAttWnds.Values) { //如果属性窗口为空,则继续 if (AttributeWindow == null) { continue; } //如果属性窗口已经释放 则继续 if (AttributeWindow.IsDisposed) { continue; } //更新数据 AttributeWindow.UpdateData(); } ////如果属性窗口为空,则返回 //if (AttributeWindow == null) return; ////如果属性窗口已经释放 则返回 //if (AttributeWindow.IsDisposed) return; //调用属性窗口更新函数 //AttributeWindow.UpdateData(); }