public virtual async Task <FlowSheet> CreateSheet(FlowInstance instance, FlowForm flowForm)
{
var formData = instance.FormData;
var formKey = flowForm.FormKey;
//生成单据
var flowSheet = new FlowSheet()
{
FlowInstanceId = instance.Id,
SheetName = instance.InstanceName,
FormKey = formKey,
SheetNature = SheetNature.正单
};
var sheetId = await FlowSheetManager.InsertAndGetIdAsync(flowSheet);
return(flowSheet);
}
/// <summary>
/// 创建一个实例
/// </summary>
/// <returns></returns>
public virtual async Task <int> CreateInstance(FlowInstanceCreateDto flowInstanceCreateDto)
{
var manager = Manager as FlowInstanceManager;
var user = await GetCurrentUserAsync();
var flowInstance = flowInstanceCreateDto.MapTo <FlowInstance>();
flowInstance.Code = Common.Fun.ConvertToTimeStamp(DateTime.Now).ToString();
FlowForm form = null;
//1.如果流程提交数据没有FlowSchemeId，表示此流程直接由表单创建，提交即代表完成
if (flowInstanceCreateDto.FlowSchemeId == null || flowInstanceCreateDto.FlowSchemeId.Value == 0)
{
if (flowInstanceCreateDto.FlowFormId == null || flowInstanceCreateDto.FlowFormId.Value == 0)
{
throw new UserFriendlyException(L("参数错误,必须提供FlowFormId参数"));
}
form = await FlowFormManager.GetByIdFromCacheAsync(flowInstanceCreateDto.FlowFormId.Value);
//如果表单没有内容，默认从内置表单中获取
if (string.IsNullOrWhiteSpace(form.FormContent))
{
form.FormContent = Configuration.Modules.Core().DefaultForms.SingleOrDefault(o => o.FormKey == form.FormKey)?.FormContent;
}
flowInstance.FlowSchemeId = null;
flowInstance.FormContent = form.FormContent;
flowInstance.FormType = form.FormType;
flowInstance.InstanceName = form.FormName;
flowInstance.InstanceStatus = InstanceStatus.Finish;//直接为完成状态
await manager.CreateInstance(flowInstance);
await CurrentUnitOfWork.SaveChangesAsync();
await manager.FinishInstance(flowInstance);//调用流程结束事件
return(flowInstance.Id);
}
//2.从流程定义中复制表单id及流程内容
var flowScheme = await FlowSchemeManager.GetAll().Include(o => o.FlowForm).Where(o => o.Id == flowInstanceCreateDto.FlowSchemeId).SingleAsync();
form = await FlowFormManager.GetByIdFromCacheAsync(flowScheme.FlowFormId);
flowInstance.FlowFormId = flowScheme.FlowFormId;
flowInstance.FormContent = form.FormContent;
flowInstance.FormType = flowScheme.FlowForm.FormType;
flowInstance.SchemeContent = flowScheme.SchemeContent;
flowInstance.InstanceName = flowScheme.SchemeName;
//创建运行实例
var wfruntime = new FlowRuntime(flowInstance);
#region 根据运行实例改变当前节点状态
flowInstance.ActivityId = wfruntime.nextNodeId;
flowInstance.ActivityType = wfruntime.GetNextNodeType();
flowInstance.ActivityName = wfruntime.nextNode.name;
flowInstance.PreviousId = wfruntime.currentNodeId;
flowInstance.MakerList = (wfruntime.GetNextNodeType() != 4 ? GetNextMakers(wfruntime) : "");
flowInstance.InstanceStatus = (wfruntime.GetNextNodeType() == 4 ? InstanceStatus.Finish : InstanceStatus.Processing);
await manager.CreateInstance(flowInstance);
//await CurrentUnitOfWork.SaveChangesAsync();
if (flowInstance.InstanceStatus == InstanceStatus.Finish)
{
await manager.FinishInstance(flowInstance);//调用流程结束事件
}
wfruntime.flowInstanceId = flowInstance.Id;
#endregion 根据运行实例改变当前节点状态
#region 流程操作记录
FlowInstanceOperationHistory processOperationHistoryEntity = new FlowInstanceOperationHistory
{
FlowInstanceId = flowInstance.Id,
Content = "【创建】"
+ user.Name
+ "创建了一个流程进程【"
+ flowInstance.Code + "/"
+ flowInstance.InstanceName + "】"
};
await FlowInstanceOperationHistoryRepository.InsertAsync(processOperationHistoryEntity);
#endregion 流程操作记录
await AddTransHistory(wfruntime);
return(flowInstance.Id);
}
