async void LoadPrc(long p_prcID)
{
_prc = (p_prcID < 0) ? await WfdPrc.New() : await WfdPrc.Get(p_prcID);
IsChanged = false;
_sketch.His.CmdChanged -= OnSketchChanged;
_fv.Data = _prc;
_sketch.ReadXml(_prc.Diagram);
// 绑定所有节点和连线图元
foreach (var obj in _sketch.Container.Children)
{
if (obj is SNode node)
{
node.Tag = (from item in _prc.Atvs.Items
where item.ID == node.ID
select item).FirstOrDefault();
}
else if (obj is SLine line)
{
line.Tag = (from item in _prc.Trss.Items
where item.ID == line.ID
select item).FirstOrDefault();
}
}
_prc.Modified += (s, e) => UpdateSaveState();
_sketch.His.Clear();
_sketch.His.CmdChanged += OnSketchChanged;
}
public static async Task <WfdPrc> New()
{
var prc = new WfdPrc(
ID: await AtCm.NewID(),
Name: "新流程",
IsLocked: true,
Dispidx: await AtCm.NewSeq("sq_wfd_prc"),
Ctime: Kit.Now);
prc.Atvs = Table <WfdAtv> .Create();
prc.Trss = Table <WfdTrs> .Create();
prc.AtvRoles = Table <WfdAtvrole> .Create();
prc.AttachEvent();
return(prc);
}