private TreeNode AddDeviceGroupNode(DeviceGroup group)
{
TreeNode node = new TreeNode();
node.Tag = group;
List<DeviceGroup> children = _Groups.Where(item => item.ParentID == group.ID).ToList();
if (children != null && children.Count > 0)
{
foreach (DeviceGroup child in children)
{
TreeNode dnode = AddDeviceGroupNode(child);
FreshNode(dnode);
node.Nodes.Add(dnode);
_AllGroupNodes.Add(dnode);
}
}
if (_Devices != null && _Devices.Count > 0)
{
foreach (DeviceInfo device in _Devices)
{
if (device.GroupID == group.ID)
{
TreeNode unode = new TreeNode(device.Name);
unode.Tag = device;
FreshNode(unode);
node.Nodes.Add(unode);
_AllDeviceNodes.Add(unode);
}
}
}
return node;
}
public CommandResult Delete(DeviceGroup info)
{
List<DeviceGroup> depts = ProviderFactory.Create<IDeviceGroupProvider>(_RepoUri).GetItems(null).QueryObjects;
IUnitWork unitWork = ProviderFactory.Create<IUnitWork>(_RepoUri);
foreach (DeviceGroup dept in depts.Where(item => item.ID.IndexOf(info.ID, 0) == 0))
{
ProviderFactory.Create<IDeviceGroupProvider>(_RepoUri).Delete(dept, unitWork);
}
return unitWork.Commit();
}
public CommandResult Update(DeviceGroup info)
{
DeviceGroup original = ProviderFactory.Create<IDeviceGroupProvider>(_RepoUri).GetByID(info.ID).QueryObject;
if (original != null)
{
return ProviderFactory.Create<IDeviceGroupProvider>(_RepoUri).Update(info, original);
}
else
{
return new CommandResult(ResultCode.NoRecord, ResultCodeDecription.GetDescription(ResultCode.NoRecord));
}
}
public CommandResult Add(DeviceGroup info)
{
string id = ProviderFactory.Create<IStringIDCreater>(_RepoUri).CreateID("G", 3, "DeviceGroup");
if (!string.IsNullOrEmpty(id))
{
info.ID = id;
return ProviderFactory.Create<IDeviceGroupProvider>(_RepoUri).Insert(info);
}
else
{
return new CommandResult(ResultCode.Fail, "创建ID失败");
}
}
protected override Object GetItemFromInput()
{
DeviceGroup info;
if (UpdatingItem == null)
{
info = new DeviceGroup();
info.ParentID = ParentGroup != null ? ParentGroup.ID : null;
}
else
{
info = UpdatingItem as DeviceGroup;
}
info.Name = txtDeptName.Text;
info.Memo = txtMemo.Text;
return info;
}