private void compareRefreshLists(RenderableObjectList newList, RenderableObjectList curList)
{
ArrayList addList = new ArrayList();
ArrayList delList = new ArrayList();
foreach (RenderableObject newObject in newList.ChildObjects)
{
bool foundObject = false;
foreach (RenderableObject curObject in curList.ChildObjects)
{
string xmlSource = curObject.MetaData["XmlSource"] as string;
if (xmlSource != null && xmlSource == m_DataSource && newObject.Name == curObject.Name)
{
foundObject = true;
UpdateRenderable(curObject, newObject);
break;
}
}
if (!foundObject)
{
addList.Add(newObject);
}
}
foreach (RenderableObject curObject in curList.ChildObjects)
{
bool foundObject = false;
foreach (RenderableObject newObject in newList.ChildObjects)
{
string xmlSource = newObject.MetaData["XmlSource"] as string;
if (xmlSource != null && xmlSource == m_DataSource && newObject.Name == curObject.Name)
{
foundObject = true;
break;
}
}
if (!foundObject)
{
string src = (string)curObject.MetaData["XmlSource"];
if (src != null || src == m_DataSource)
{
delList.Add(curObject);
}
}
}
foreach (RenderableObject o in addList)
{
curList.Add(o);
}
foreach (RenderableObject o in delList)
{
curList.Remove(o);
}
}
/// <summary>
/// Add a child object to this layer.
/// 添加一个 孩子 到这个图层。
/// </summary>
public virtual void Add(RenderableObject ro)
{
try
{
lock (this.m_children.SyncRoot)
{
RenderableObjectList dupList = null;
RenderableObject duplicate = null;
ro.ParentList = this;
foreach (RenderableObject childRo in m_children)
{
if (childRo is RenderableObjectList && childRo.Name == ro.Name)
{
dupList = (RenderableObjectList)childRo;
break;
}
else if (childRo.Name == ro.Name)
{
duplicate = childRo;
break;
}
}
if (dupList != null)
{
RenderableObjectList rol = (RenderableObjectList)ro;
foreach (RenderableObject childRo in rol.ChildObjects)
{
dupList.Add(childRo);
}
}
else
{
if (duplicate != null)
{
for (int i = 1; i < 100; i++)
{
ro.Name = string.Format("{0} [{1}]", duplicate.Name, i);
bool found = false;
foreach (RenderableObject childRo in m_children)
{
if (childRo.Name == ro.Name)
{
found = true;
break;
}
}
if (!found)
{
break;
}
}
}
m_children.Add(ro);
}
SortChildren();
}
}
catch
{
}
}