/// <summary>
/// 删除一个Ribbon页，以及其下所有分组和项
/// </summary>
/// <param name="id"></param>
public void RemovePage(ToolStripPageEntity entity)
{
Debug.Assert(entity != null, "entity 为 null");
if (entity == null)
{
return;
}
//查找其下所有分组，连带删除其下所有分组下的所有项
ToolStripGroupEntityCollection groups = GetGroupCollection(entity.Id);
foreach (var groupItem in groups)
{
RemoveGroup(groupItem);
}
//删除此页
XElement element = _indexXml.XPathSelectElement(String.Format(XPATH_Index_SelectPage, entity.Id));
if (element != null)
{
element.Remove();
}
SaveIndexFile();
ToolStripPageEventArgs args = new ToolStripPageEventArgs(entity);
_eventAggregator.GetEvent <ToolStripPageRemovedEvent>().Publish(args);
}
public ToolStripGroupEntityCollection GetGroupCollection(string pageId)
{
ToolStripGroupEntityCollection collection = new ToolStripGroupEntityCollection();
foreach (XElement element in _indexXml.XPathSelectElements(String.Format(XPATH_Index_SelectGroup_ByPageId, pageId)))
{
ToolStripGroupEntityDev toolStripGroupEntity = new ToolStripGroupEntityDev();
//FormFolderEntity在往Index文件里存的时候是直接ToXml的
//所以此处直接FromXml即可
toolStripGroupEntity.FromXml(element.ToString());
collection.Add(toolStripGroupEntity);
}
return(collection);
}