public static WfApplicationParametersContext CreateContext(IDictionary<string, object> parameters)
{
ObjectContextCache.Instance.ContainsKey(CacheKey).TrueThrow("WfApplicationParametersContext已经在使用中，不能嵌套使用");
WfApplicationParametersContext context = new WfApplicationParametersContext();
if (parameters != null)
context.ApplicationRuntimeParameters.CopyFrom(parameters);
ObjectContextCache.Instance.Add(CacheKey, context);
return context;
}
public static WfApplicationParametersContext CreateContext(IDictionary <string, object> parameters)
{
ObjectContextCache.Instance.ContainsKey(CacheKey).TrueThrow("WfApplicationParametersContext已经在使用中，不能嵌套使用");
WfApplicationParametersContext context = new WfApplicationParametersContext();
if (parameters != null)
{
context.ApplicationRuntimeParameters.CopyFrom(parameters);
}
ObjectContextCache.Instance.Add(CacheKey, context);
return(context);
}
private static object GetConditionValueFromAppRuntimeParameters(WfConditionDescriptor condition, string funcName)
{
WfApplicationParametersContext context = WfApplicationParametersContext.Current;
object result = null;
//首先从上下文中查找参数
if (context != null)
{
result = context.ApplicationRuntimeParameters.GetValue(funcName, (object)null);
}
if (result == null && condition != null && condition.Owner != null)
{
result = GetProcessAppRuntimeParameters(condition.Owner.ProcessInstance, funcName);
}
return(result);
}
private WfProcessStartupParams PrepareOneBranchProcessStartupParams(WfBranchProcessTransferParams branchTransferParams, IWfBranchProcessGroup group, int index)
{
IWfBranchProcessTemplateDescriptor template = branchTransferParams.Template;
WfBranchProcessStartupParams branchStartupParams = branchTransferParams.BranchParams[index];
//准备启动子流程的参数
//先检查有没有预定义好的分支流程
IWfProcessDescriptor subProcessDesp = null;
using (WfApplicationParametersContext apContext = WfApplicationParametersContext.CreateContext(branchStartupParams.ApplicationRuntimeParameters))
{
subProcessDesp = template.GetBranchProcessDescriptor();
}
if (template.DefaultProcessName.IsNotEmpty())
{
string runtimeProcessName = this.Process.ApplicationRuntimeParameters.GetMatchedString(template.DefaultProcessName);
if (runtimeProcessName.IsNullOrEmpty())
{
runtimeProcessName = template.DefaultProcessName;
}
if (runtimeProcessName.IsNullOrEmpty())
{
((WfProcessDescriptor)subProcessDesp).Name = runtimeProcessName;
}
if (subProcessDesp.InitialActivity != null && subProcessDesp.InitialActivity.Name.IsNullOrEmpty())
{
((WfActivityDescriptor)subProcessDesp.InitialActivity).Name = runtimeProcessName;
}
}
if (template.DefaultTaskTitle.IsNotEmpty())
{
subProcessDesp.DefaultTaskTitle = template.DefaultTaskTitle;
}
if (template.DefaultUrl.IsNotEmpty())
{
subProcessDesp.Url = template.DefaultUrl;
}
if (subProcessDesp.Url.IsNullOrEmpty())
{
subProcessDesp.Url = this.Descriptor.Url.IsNotEmpty() ? this.Descriptor.Url : this.Descriptor.Process.Url;
}
WfProcessStartupParams startupParams = new WfProcessStartupParams();
startupParams.Creator = this.Operator;
if (branchStartupParams.Department == null)
{
startupParams.Department = this.Process.OwnerDepartment;
}
else
{
startupParams.Department = branchStartupParams.Department;
}
startupParams.Assignees.CopyFrom(branchStartupParams.Assignees);
startupParams.ProcessDescriptor = subProcessDesp;
if (branchStartupParams.DefaultTaskTitle.IsNullOrEmpty())
{
if (startupParams.DefaultTaskTitle.IsNullOrEmpty())
{
if (subProcessDesp.DefaultTaskTitle.IsNotEmpty())
{
startupParams.DefaultTaskTitle = subProcessDesp.DefaultTaskTitle;
}
else
{
startupParams.DefaultTaskTitle = this.Process.Descriptor.DefaultTaskTitle;
}
}
else
{
startupParams.DefaultTaskTitle = this.Descriptor.TaskTitle;
}
}
else
{
startupParams.DefaultTaskTitle = branchStartupParams.DefaultTaskTitle;
}
if (branchStartupParams.ResourceID.IsNullOrEmpty())
{
WfSubProcessResourceMode mode = template.Properties.GetValue("CreateResourceMode", WfSubProcessResourceMode.DependsOnProcess);
switch (mode)
{
case WfSubProcessResourceMode.DependsOnProcess:
if (subProcessDesp.Properties.GetValue("Independent", false))
{
startupParams.ResourceID = UuidHelper.NewUuidString();
}
else
{
startupParams.ResourceID = this.Process.ResourceID;
}
break;
case WfSubProcessResourceMode.SameWithRoot:
startupParams.ResourceID = this.Process.ResourceID;
break;
case WfSubProcessResourceMode.NewCreate:
startupParams.ResourceID = UuidHelper.NewUuidString();
break;
}
}
else
{
startupParams.ResourceID = branchStartupParams.ResourceID;
}
if (branchStartupParams.RelativeParams.Count == 0)
{
startupParams.RelativeParams.CopyFrom(this.Process.RelativeParams);
}
else
{
startupParams.RelativeParams.CopyFrom(branchStartupParams.RelativeParams);
}
startupParams.BranchStartupParams = branchStartupParams;
startupParams.Group = group;
startupParams.OwnerActivityID = this.ID;
startupParams.OwnerTemplateKey = template.Key;
startupParams.Sequence = index;
startupParams.AutoCommit = this.Process.Committed; //子流程的提交属性默认等于主流程的
branchStartupParams.ApplicationRuntimeParameters.ForEach(kp => startupParams.ApplicationRuntimeParameters.Add(kp.Key, kp.Value));
//如果是串行执行，且不是第一个流程，则不启动第一个活动，子流程处于未启动状态
if (template.ExecuteSequence == WfBranchProcessExecuteSequence.Serial && index > 0)
{
startupParams.AutoStartInitialActivity = false;
}
return(startupParams);
}