public async Task Handle(EditCmd message, CancellationToken token)
{
var item = await _session.Get <Table>(message.Id, message.ExpectedVersion, token);
item.Edit(message);
await _session.Commit(token);
}
public void Edit(EditCmd command)
{
// check valid for command
//if (string.IsNullOrEmpty(newName)) throw new ArgumentException("newName");
Id = command.Id;
Code = command.NewCode;
Name = command.NewName;
Capacity = command.NewCapacity;
LocationId = command.NewLocationId;
Description = command.NewDescription;
ApplyChange(new EdittedEvent(Id, Code, Name, Capacity, LocationId, Description));
}
public override string createEntry(string _name, string type)
{
int parent = -1;
UndoableCmd cmd1 = new EditCmd(node);
if (_name != null) //点击文件夹创建
{
parent = MemoryInterface.getInstance().getInodeIndexByName(node, _name); //选中文件夹为父目录
}
else //直接新建
{
parent = node; //当前目录为父目录
}
List <int> nodeLoc = MemoryInterface.getInstance().getRequireInodes(1); //找到未使用的inode节点
List <int> blockLoc = MemoryInterface.getInstance().getRequireBlocks(1); //找到空闲磁盘块
if (nodeLoc == null || blockLoc == null) //inodeMap或blockMap用尽
{
return(null);
}
string name = null;
if (type.Equals("文件夹"))
{
name = initDir(blockLoc, parent, nodeLoc[0]);
entries.Add(new Directory(nodeLoc[0], name));
}
else
{
name = "新建文件";
name = MemoryInterface.getInstance().addNewInodeTableItem(MemoryInterface.getInstance().getInodeByIndex(parent).getBlock(0), name, nodeLoc[0]);
inode temp = MemoryInterface.getInstance().getInodeByIndex(nodeLoc[0]);
temp.init(nodeLoc[0], blockLoc, "文件", DateTime.Now);
entries.Add(new File(temp, name));
}
UndoableCmd cmd2 = new AddCmd(nodeLoc[0]);
CompoundCmd cmd3 = new CompoundCmd();
cmd3.newOpe(cmd1);
cmd3.newOpe(cmd2);
UndoManager.getInstance().newOpe(cmd3);
MemoryInterface.getInstance().write();
return(name);
}