protected void GenerateBaseTaskScripts(TaskDef td)
{
if (td.Variables != null)
{
foreach (var vd in td.Variables.Where(x => !string.IsNullOrEmpty(x.DefaultValueExpr)))
{
GenExpression(DslUtil.TaskVariableDefaultKey(td.Id, vd.Name), vd.DefaultValueExpr);
}
}
if (td.InputDataBindings != null)
{
foreach (var bnd in td.InputDataBindings.Where(x => x.BindType == DataBindingType.Expr))
{
GenExpression(DslUtil.TaskVarInBindingKey(td.Id, bnd.Target), bnd.Source);
}
}
if (td.OutputDataBindings != null)
{
foreach (var bnd in td.OutputDataBindings.Where(x => x.BindType == DataBindingType.Expr))
{
GenExpression(DslUtil.TaskVarOutBindingKey(td.Id, bnd.Target), bnd.Source);
}
}
if (td.InputParameterBindings != null)
{
foreach (var bnd in td.InputParameterBindings.Where(x => x.BindType == DataBindingType.Expr))
{
GenExpression(DslUtil.TaskParamInBindingKey(td.Id, bnd.Target), bnd.Source);
}
}
if (td.OutputParameterBindings != null)
{
foreach (var bnd in td.OutputParameterBindings.Where(x => x.BindType == DataBindingType.Expr))
{
GenExpression(DslUtil.TaskParamOutBindingKey(td.Id, bnd.Target), bnd.Source);
}
}
if (td.IsMultiInstance)
{
GenExpression(DslUtil.TaskMultiInstanceSplitKey(td.Id), td.MultiInstanceSplitExpression);
}
if (!string.IsNullOrEmpty(td.BeforeEnableScript))
{
GenStatement(DslUtil.TaskScriptKey(td.Id, "BeforeEnable"), td.BeforeEnableScript);
}
if (!string.IsNullOrEmpty(td.AfterCompleteScript))
{
GenStatement(DslUtil.TaskScriptKey(td.Id, "AfterComplete"), td.AfterCompleteScript);
}
if (!string.IsNullOrEmpty(td.AfterEnableScript))
{
GenStatement(DslUtil.TaskScriptKey(td.Id, "AfterEnable"), td.AfterEnableScript);
}
}
public void ExecuteChildTaskOutputDataBinding(CompositeTaskInstance ti, TaskDef childTask, Dictionary <string, object> childOutputData, ITaskExecutionContext ctx)
{
if (string.IsNullOrEmpty(ti.InstanceId) ||
string.IsNullOrEmpty(ti.TaskId) ||
string.IsNullOrEmpty(ti.ProcessDefinitionId) ||
string.IsNullOrEmpty(ti.ProcessInstanceId))
{
throw new Exception("Task not inited properly");
}
_pd.SetTaskInstanceInfo(ti, ctx);
_pd.SetOutputData(childOutputData);
_pd.SetInputData(null);
var ctd = childTask.Parent;
if (childTask.AutoBindVariables && ctd.Variables != null)
{
foreach (var vd in ctd.Variables)
{
if (childOutputData.ContainsKey(vd.Name))
{
ti.TaskData[vd.Name] = childOutputData[vd.Name];
}
}
}
if (childTask.OutputDataBindings != null)
{
foreach (var bd in childTask.OutputDataBindings)
{
switch (bd.BindType)
{
case DataBindingType.CopyVar:
ti.TaskData[bd.Target] = childOutputData[bd.Source];
break;
case DataBindingType.Literal:
ti.TaskData[bd.Target] = bd.Source;
break;
case DataBindingType.Expr:
string k = DslUtil.TaskVarOutBindingKey(childTask.Id, bd.Target);
if (!_pd._exprs.ContainsKey(k))
{
throw new Exception("!");
}
ti.TaskData[bd.Target] = _pd._exprs[k]();
break;
}
}
}
}
