private string GetNodeName()
{
if (this._template != null)
{
ActivitySetting activitySetting = this._template.Connection.Activity;
if (activitySetting.NewNameNode != null)
{
return(activitySetting.NewNameNode);
}
TemplateNodeLocaleInfo lang = this.Language;
if (lang != null)
{
return(lang.Text);
}
}
return(this._nodeDefinition.TemplateNode.Title);
}
/// <summary>
/// 创建并行节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="completionScript"></param>
/// <param name="branchs"></param>
/// <returns></returns>
public static CustomParallel CreateCustomParallel(ActivitySetting setting
, string displayName
, string completionScript
, params Custom[] branchs)
{
var first = setting.FlowNodeIndex == Default_FlowNodeIndex;
var p = first ? new CustomParallel() : new CustomParallel(setting.FlowNodeIndex);
if (first) p.OnFlowNodeIndex = o => setting.SetFlowNodeIndex(o);
p.DisplayName = displayName;
if (branchs != null)
branchs.ToList().ForEach(o => p.Branches.Add(o));
//HACK:【重要】并行节点完成脚本执行设置CompletionCondition
if (!string.IsNullOrEmpty(completionScript))
p.CompletionCondition = new LambdaValue<bool>(o =>
o.Resolve<IScriptParser>().EvaluateRule(completionScript, o.GetExtension<DataFieldExtension>()));
return p;
}
/// <summary>
/// 创建SubProcess子流程节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="serverScript">节点执行内容脚本</param>
/// <param name="finishRule">节点完成规则</param>
/// <param name="serverScriptResultTo">执行内容的结果输出到指定变量</param>
/// <param name="serverResultTo">节点执行结果输出到变量</param>
/// <param name="nexts"></param>
/// <param name="defaultFlowNode"></param>
/// <returns></returns>
public static FlowStep CreateSubProcess(ActivitySetting setting
, string displayName
, IDictionary<string, string> finishRule
, Variable<string> resultTo
, IDictionary<string, FlowNode> nexts
, FlowNode defaultFlowNode)
{
var server = CreateSubProcess(setting, displayName, finishRule, resultTo);
var step = new FlowStep();
step.Action = server;
if (nexts == null && defaultFlowNode == null) return step;
//设置finish cases
var flowSwitch = new FlowSwitch<string>(o => resultTo.Get(o));
if (defaultFlowNode != null)
flowSwitch.Default = defaultFlowNode;
if (nexts != null)
nexts.ToList().ForEach(o => flowSwitch.Cases.Add(o.Key, o.Value));
step.Next = flowSwitch;
return step;
}
/// <summary>
/// 创建并行节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="completionScript"></param>
/// <param name="next"></param>
/// <param name="branchs"></param>
/// <returns></returns>
public static FlowStep CreateParallel(ActivitySetting setting
, string displayName
, string completionScript
, FlowNode next
, params Custom[] branchs)
{
return new FlowStep() { Action = CreateCustomParallel(setting, displayName, completionScript, branchs), Next = next };
}
/// <summary>
/// 创建Server节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="serverScript"></param>
/// <param name="finishRule"></param>
/// <param name="serverScriptResultTo"></param>
/// <param name="serverResultTo"></param>
/// <returns></returns>
public static Server CreateServer(ActivitySetting setting
, string displayName
, string serverScript
, IDictionary<string, string> finishRule
, Variable<string> serverScriptResultTo
, Variable<string> serverResultTo)
{
//HACK:实现类似于K2的server event
var first = setting.FlowNodeIndex == Default_FlowNodeIndex;
var server = first ? new Server() : new Server(setting.FlowNodeIndex);
if (first) server.OnFlowNodeIndex = o => setting.SetFlowNodeIndex(o);
server.DisplayName = displayName;
server.Script = new InArgument<string>(serverScript);
server.FinishRule = finishRule;
//设置脚本执行结果输出到变量
if (serverScriptResultTo != null)
server.SetScriptResultTo(serverScriptResultTo);
if (serverScriptResultTo != null && string.IsNullOrEmpty(serverScriptResultTo.Name))
throw new InvalidOperationException("serverScriptResultTo必须是命名变量");
//设置节点执行结果输出到变量
if (serverResultTo != null)
server.Result = new OutArgument<string>(serverResultTo);
return server;
}
/// <summary>
/// 创建人工节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="actioner"></param>
/// <param name="humanResultTo"></param>
/// <returns></returns>
public static Human CreateHuman(ActivitySetting setting
, string displayName
, IActionersHelper actioner//Activity<string[]> actioner
, Variable<string> humanResultTo)
{
//HACK:实现类似于K2的client event
var first = setting.FlowNodeIndex == Default_FlowNodeIndex;
var human = first
? new Human(actioner)
: new Human(setting.FlowNodeIndex, actioner);
if (first)
human.OnFlowNodeIndex = o => setting.SetFlowNodeIndex(o);
human.DisplayName = displayName;
if (humanResultTo != null)
human.Result = new OutArgument<string>(humanResultTo);
return human;
}
/// <summary>
/// 创建人工节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="actioner"></param>
/// <param name="humanResultTo"></param>
/// <param name="nexts"></param>
/// <param name="defaultFlowNode"></param>
/// <returns></returns>
public static FlowStep CreateHuman(ActivitySetting setting
, string displayName
, IActionersHelper actioner//Activity<string[]> actioner
, Variable<string> humanResultTo
, IDictionary<string, FlowNode> nexts
, FlowNode defaultFlowNode)
{
var human = CreateHuman(setting, displayName, actioner, humanResultTo);
var step = new FlowStep();
step.Action = human;
if (nexts == null && defaultFlowNode == null) return step;
//设置finish cases
//HACK:在进入switch之前就已经计算出任务结果
var flowSwitch = new FlowSwitch<string>(o => humanResultTo.Get(o));
if (defaultFlowNode != null)
flowSwitch.Default = defaultFlowNode;
if (nexts != null)
nexts.ToList().ForEach(o => flowSwitch.Cases.Add(o.Key, o.Value));
step.Next = flowSwitch;
return step;
}
/// <summary>
/// 创建人工节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="actioner"></param>
/// <param name="humanResultTo"></param>
/// <param name="nexts"></param>
/// <returns></returns>
public static FlowStep CreateHuman(ActivitySetting setting
, string displayName
, Expression<Func<ActivityContext, string[]>> actioner
, Variable<string> humanResultTo
, IDictionary<string, FlowNode> nexts
, FlowNode defaultFlowNode)
{
return null;
//return CreateHuman(setting
// , displayName
// , new Taobao.Activities.Expressions.LambdaValue<string[]>(actioner)
// , humanResultTo
// , nexts
// , defaultFlowNode);
}
/// <summary>
/// 创建SubProcess子流程节点
/// </summary>
/// <param name="setting"></param>
/// <param name="displayName"></param>
/// <param name="finishRule">节点完成规则</param>
/// <param name="resultTo">节点执行结果输出到变量</param>
/// <returns></returns>
public static SubProcess CreateSubProcess(ActivitySetting setting
, string displayName
, IDictionary<string, string> finishRule
, Variable<string> resultTo)
{
var first = setting.FlowNodeIndex == Default_FlowNodeIndex;
var sub = first ? new SubProcess() : new SubProcess(setting.FlowNodeIndex);
if (first) sub.OnFlowNodeIndex = o => setting.SetFlowNodeIndex(o);
sub.DisplayName = displayName;
sub.FinishRule = finishRule;
//设置节点执行结果输出到变量
if (resultTo != null)
sub.Result = new OutArgument<string>(resultTo);
return sub;
}