async Task LoadWorkItem()
{
Dict dt = new Dict {
{ "itemid", _itemID }
};
PrcInst = await AtCm.First <WfiPrc>("流程-工作项的流程实例", dt);
AtvInst = await AtCm.First <WfiAtv>("流程-工作项的活动实例", dt);
WorkItem = await AtCm.GetByID <WfiItem>(_itemID);
AtvDef = await AtCm.GetByID <WfdAtv>(AtvInst.AtvdID);
}
internal async Task Init()
{
// 根据流程实例id获取流程id 和 最后工作项id
if (_prciID > 0)
{
var row = await AtCm.First("流程-最后工作项", new { prciID = _prciID });
_prcID = row.Long("prcID");
_itemID = row.Long("itemID");
}
// 加载流程定义
PrcDef = await GetPrcDef(_prcID);
Throw.IfNullOrEmpty(PrcDef.FormType, "流程定义中未设置表单类型！");
FormType = Type.GetType(PrcDef.FormType);
Throw.IfNull(FormType, $"表单类型[{PrcDef.FormType}]不存在！");
if (FormType.GetInterface("IWfForm") != typeof(IWfForm))
{
Throw.Msg("任务表单类型需要继承自WfForm！");
}
// 加载活动定义、流程实例、活动实例、工作项
if (_itemID < 0)
{
await CreateWorkItem();
}
else
{
await LoadWorkItem();
}
// 自动签收
if (_itemID > 0 &&
Usage == WfFormUsage.Edit &&
AtvDef.AutoAccept &&
!WorkItem.IsAccept)
{
WorkItem.IsAccept = true;
WorkItem.AcceptTime = Kit.Now;
if (await AtCm.Save(WorkItem))
{
Kit.Msg("已自动签收！");
}
}
}
async Task CreateWorkItem()
{
AtvDef = await AtCm.First <WfdAtv>("流程-起始活动", new { prcid = _prcID });
PrcInst = new WfiPrc(
ID: await AtCm.NewID(),
PrcdID: _prcID,
Name: PrcDef.Name);
AtvInst = new WfiAtv(
ID: await AtCm.NewID(),
PrciID: PrcInst.ID,
AtvdID: AtvDef.ID,
InstCount: 1);
WorkItem = new WfiItem(
ID: await AtCm.NewID(),
AtviID: AtvInst.ID,
AssignKind: WfiItemAssignKind.起始指派,
IsAccept: true,
Status: WfiItemStatus.活动,
UserID: Kit.UserID,
Sender: Kit.UserName);
}