//通过选择资源列表生成TreeView的根节点
private AssetViewItem SelectedAssetGuidToRootItem(List <string> selectedAssetGuid)
{
updatedAssetSet.Clear();
int elementCount = 0;
var root = new AssetViewItem {
id = elementCount, depth = -1, displayName = "Root", data = null
};
int depth = 0;
foreach (var childGuid in selectedAssetGuid)
{
root.AddChild(CreateTree(childGuid, ref elementCount, depth));
}
updatedAssetSet.Clear();
return(root);
}
//通过每个节点的数据生成子节点
private AssetViewItem CreateTree(string guid, ref int elementCount, int _depth)
{
if (needUpdateState && !updatedAssetSet.Contains(guid))
{
data.UpdateAssetState(guid);
updatedAssetSet.Add(guid);
}
++elementCount;
var referenceData = data.assetDict[guid];
var root = new AssetViewItem {
id = elementCount, displayName = referenceData.name, data = referenceData, depth = _depth
};
var childGuids = isDepend ? referenceData.dependencies : referenceData.references;
foreach (var childGuid in childGuids)
{
root.AddChild(CreateTree(childGuid, ref elementCount, _depth + 1));
}
return(root);
}