async void OnRetrieve(object sender, Mi e)
{
Row row = e.Row;
var status = (WfiPrcStatus)row.Int("status");
if (status != WfiPrcStatus.活动)
{
Kit.Warn($"该任务已{status}，无法追回");
return;
}
if (row.Int("reCount") > 0)
{
Kit.Warn("含回退，无法追回");
return;
}
var tbl = await AtCm.Query("流程-后续活动工作项", new { atvdid = row.Long("atvdid"), prciid = row.Long("prciid") });
if (tbl.Count == 0)
{
Kit.Warn("无后续活动，无法追回");
return;
}
HashSet <long> ls = new HashSet <long>();
foreach (var r in tbl)
{
var itemState = (WfiItemStatus)r.Int("Status");
if (itemState == WfiItemStatus.步)
{
Kit.Warn("后续活动包含同步，无法追回");
return;
}
if (itemState != WfiItemStatus.活动 ||
r.Bool("IsAccept"))
{
Kit.Warn("已签收无法追回！");
return;
}
ls.Add(r.Long("atviid"));
}
// 更新当前实例状态为活动
DateTime time = Kit.Now;
WfiAtv curAtvi = await AtCm.GetByID <WfiAtv>(row.Long("atviid"));
curAtvi.Status = WfiAtvStatus.活动;
curAtvi.InstCount += 1;
curAtvi.Mtime = time;
// 根据当前工作项创建新工作项并更改指派方式
var curItem = await AtCm.GetByID <WfiItem>(row.Long("itemid"));
var newItem = new WfiItem(
ID: await AtCm.NewID(),
AtviID: curItem.AtviID,
Status: WfiItemStatus.活动,
AssignKind: WfiItemAssignKind.追回,
Sender: curItem.Sender,
Stime: curItem.Stime,
IsAccept: false,
RoleID: curItem.RoleID,
UserID: curItem.UserID,
Note: curItem.Note,
Dispidx: await AtCm.NewSeq("sq_wfi_item"),
Ctime: time,
Mtime: time);
// 删除已发送的后续活动实例，关联删除工作项及迁移实例
Table <WfiAtv> nextAtvs = new Table <WfiAtv>();
nextAtvs.StartRecordDelRows();
foreach (var id in ls)
{
nextAtvs.DeletedRows.Add(new WfiAtv(id));
}
// 一个事务批量保存
List <object> data = new List <object>();
data.Add(nextAtvs);
data.Add(curAtvi);
data.Add(newItem);
bool suc = await AtCm.BatchSave(data, false);
if (suc)
{
Kit.Msg("追回成功");
OnSearch(null, null);
}
else
{
Kit.Warn("追回失败");
}
}
/// <summary>
/// 执行发送
/// </summary>
/// <param name="p_manualSend">是否手动选择接收者</param>
async void DoSend(bool p_manualSend)
{
#region 后续活动
// 生成后续活动的活动实例、工作项、迁移实例，一个或多个
var tblAtvs = Table <WfiAtv> .Create();
var tblItems = Table <WfiItem> .Create();
var tblTrs = Table <WfiTrs> .Create();
DateTime time = Kit.Now;
if (_info.NextRecvs.FinishedAtv != null &&
(!p_manualSend || _info.NextRecvs.FinishedAtv.IsSelected))
{
// 完成
_info.PrcInst.Status = WfiAtvStatus.结束;
_info.PrcInst.Mtime = time;
}
else
{
// 普通活动
foreach (AtvRecv ar in _info.NextRecvs.Atvs)
{
// 手动无选择时
if (p_manualSend &&
(ar.SelectedRecvs == null || ar.SelectedRecvs.Count == 0))
{
continue;
}
var atvInst = new WfiAtv(
ID: await AtCm.NewID(),
PrciID: _info.PrcInst.ID,
AtvdID: ar.Def.ID,
Status: WfiAtvStatus.活动,
Ctime: time,
Mtime: time);
tblAtvs.Add(atvInst);
if (p_manualSend)
{
// 手动发送，已选择项可能为用户或角色
atvInst.InstCount = ar.SelectedRecvs.Count;
foreach (var recvID in ar.SelectedRecvs)
{
var wi = await WfiItem.Create(atvInst.ID, time, ar.IsRole, recvID, ar.Note, false);
tblItems.Add(wi);
}
}
else
{
// 自动发送，按角色
atvInst.InstCount = ar.Recvs.Count;
foreach (var row in ar.Recvs)
{
var wi = await WfiItem.Create(atvInst.ID, time, ar.IsRole, row.ID, ar.Note, false);
tblItems.Add(wi);
}
}
// 增加迁移实例
var trs = await _info.CreateAtvTrs(ar.Def.ID, atvInst.ID, time, false);
tblTrs.Add(trs);
}
// 同步活动
var syncAtv = _info.NextRecvs.SyncAtv;
if (syncAtv != null &&
(!p_manualSend || (syncAtv.SelectedRecvs != null && syncAtv.SelectedRecvs.Count > 0)))
{
// 同步实例
var syncInst = new WfiAtv(
ID: await AtCm.NewID(),
PrciID: _info.PrcInst.ID,
AtvdID: syncAtv.SyncDef.ID,
Status: WfiAtvStatus.步,
InstCount: 1,
Ctime: time,
Mtime: time);
tblAtvs.Add(syncInst);
// 同步工作项
WfiItem item = new WfiItem(
ID: await AtCm.NewID(),
AtviID: syncInst.ID,
AssignKind: WfiItemAssignKind.普通指派,
Status: WfiItemStatus.步,
IsAccept: false,
UserID: Kit.UserID,
Sender: Kit.UserName,
Stime: time,
Ctime: time,
Mtime: time,
Dispidx: await AtCm.NewSeq("sq_wfi_item"));
tblItems.Add(item);
// 同步迁移实例
Dict dt = new Dict();
dt["prcid"] = _info.PrcInst.PrcdID;
dt["SrcAtvID"] = _info.AtvInst.AtvdID;
dt["TgtAtvID"] = syncAtv.SyncDef.ID;
dt["IsRollback"] = false;
long trsdid = await AtCm.GetScalar <long>("流程-迁移模板ID", dt);
var trs = new WfiTrs(
ID: await AtCm.NewID(),
TrsdID: trsdid,
SrcAtviID: _info.AtvInst.ID,
TgtAtviID: syncInst.ID,
IsRollback: false,
Ctime: time);
tblTrs.Add(trs);
// 同步活动的后续活动实例
var nextInst = new WfiAtv(
ID: await AtCm.NewID(),
PrciID: _info.PrcInst.ID,
AtvdID: syncAtv.Def.ID,
Status: WfiAtvStatus.活动,
Ctime: time,
Mtime: time);
tblAtvs.Add(nextInst);
if (p_manualSend)
{
// 手动发送，已选择项可能为用户或角色
nextInst.InstCount = syncAtv.SelectedRecvs.Count;
foreach (var recvID in syncAtv.SelectedRecvs)
{
var wi = await WfiItem.Create(nextInst.ID, time, syncAtv.IsRole, recvID, "", false);
tblItems.Add(wi);
}
}
else
{
// 自动发送，按角色
nextInst.InstCount = syncAtv.Recvs.Count;
foreach (var row in syncAtv.Recvs)
{
var wi = await WfiItem.Create(nextInst.ID, time, syncAtv.IsRole, row.ID, "", false);
tblItems.Add(wi);
}
}
// 增加迁移实例
dt = new Dict();
dt["prcid"] = _info.PrcInst.PrcdID;
dt["SrcAtvID"] = syncAtv.SyncDef.ID;
dt["TgtAtvID"] = syncAtv.Def.ID;
dt["IsRollback"] = false;
trsdid = await AtCm.GetScalar <long>("流程-迁移模板ID", dt);
trs = new WfiTrs(
ID: await AtCm.NewID(),
TrsdID: trsdid,
SrcAtviID: syncInst.ID,
TgtAtviID: nextInst.ID,
IsRollback: false,
Ctime: time);
tblTrs.Add(trs);
}
}
// 发送是否有效
// 1. 只有'完成'时有效
// 2. 至少含有一个活动实例时有效
if (tblAtvs.Count == 0 && _info.PrcInst.Status != WfiAtvStatus.结束)
{
Kit.Msg("所有后续活动均无接收者，发送失败！");
return;
}
#endregion
#region 整理待保存数据
List <object> data = new List <object>();
if (_info.PrcInst.IsChanged)
{
data.Add(_info.PrcInst);
}
_info.AtvInst.Finished();
data.Add(_info.AtvInst);
_info.WorkItem.Finished();
data.Add(_info.WorkItem);
if (tblAtvs.Count > 0)
{
data.Add(tblAtvs);
data.Add(tblItems);
data.Add(tblTrs);
}
#endregion
if (await AtCm.BatchSave(data, false))
{
Kit.Msg("发送成功！");
_info.CloseWin();
// 推送客户端提醒
}
else
{
// 避免保存失败后，再次点击发送时和保存表单一起被保存，造成状态错误！
_info.PrcInst.RejectChanges();
_info.AtvInst.RejectChanges();
_info.WorkItem.RejectChanges();
Kit.Warn("发送失败！");
}
}
async Task Rollback()
{
// 活动执行者多于一人时，不允许进行回退
if (_info.AtvInst.InstCount > 1)
{
Kit.Msg("该活动执行者多于一人，不允许回退！");
return;
}
// 获得前一活动实例
var pre = await _info.AtvInst.GetRollbackAtv();
if (pre == null)
{
Kit.Msg("该活动不允许回退！");
return;
}
if (!await Kit.Confirm("确认要回退吗？"))
{
return;
}
DateTime time = Kit.Now;
var newAtvInst = new WfiAtv(
ID: await AtCm.NewID(),
PrciID: _info.PrcInst.ID,
AtvdID: pre.AtvdID,
Status: WfiAtvStatus.活动,
InstCount: 1,
Ctime: time,
Mtime: time);
// 创建迁移实例
var newTrs = await _info.CreateAtvTrs(pre.AtvdID, newAtvInst.ID, time, true);
// 当前活动完成状态
_info.AtvInst.Finished();
// 当前工作项置成完成状态
_info.WorkItem.Finished();
Dict dict = new Dict();
dict["name"] = await GetSender();
long userId = await AtCm.GetScalar <long>("流程-获取用户ID", dict);
var newItem = await WfiItem.Create(newAtvInst.ID, time, false, userId, null, true);
List <object> ls = new List <object>();
if (_info.AtvInst.IsChanged)
{
ls.Add(_info.AtvInst);
}
ls.Add(_info.WorkItem);
ls.Add(newAtvInst);
ls.Add(newItem);
ls.Add(newTrs);
if (await AtCm.BatchSave(ls, false))
{
Kit.Msg("回退成功！");
_info.CloseWin();
}
else
{
Kit.Msg("回退失败！");
}
}