本文整理汇总了C#中ParameterList.AddLazyParameter方法的典型用法代码示例。如果您正苦于以下问题:C# ParameterList.AddLazyParameter方法的具体用法?C# ParameterList.AddLazyParameter怎么用?C# ParameterList.AddLazyParameter使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ParameterList
的用法示例。
在下文中一共展示了ParameterList.AddLazyParameter方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetValue
/// <exclude />
public override object GetValue(FunctionContextContainer contextContainer)
{
using (TimerProfilerFacade.CreateTimerProfiler(this.GetNamespace() + "." + this.GetName()))
{
if (contextContainer == null) throw new ArgumentNullException("contextContainer");
ValidateNotSelfCalling();
try
{
var parameters = new ParameterList(contextContainer);
foreach (ParameterProfile parameterProfile in _function.ParameterProfiles)
{
List<BaseParameterRuntimeTreeNode> parameterTreeNodes = this.Parameters.Where(ptn => ptn.Name == parameterProfile.Name).ToList();
if (parameterTreeNodes.Count > 0)
{
parameters.AddLazyParameter(parameterProfile.Name, parameterTreeNodes[0], parameterProfile.Type);
continue;
}
if (parameterProfile.Type.IsGenericType
&& parameterProfile.Type.GetGenericTypeDefinition() == typeof(NullableDataReference<>))
{
parameters.AddConstantParameter(parameterProfile.Name, null, parameterProfile.Type);
continue;
}
if (parameterProfile.IsRequired)
{
var injectedValue = TryGetInjectedValue(parameterProfile.Type);
if (injectedValue == null)
{
throw new ArgumentException("Missing parameter '{0}' (type of {1})".FormatWith(parameterProfile.Name, parameterProfile.Type.FullName));
}
parameters.AddConstantParameter(parameterProfile.Name, injectedValue, parameterProfile.Type);
continue;
}
BaseValueProvider valueProvider = parameterProfile.FallbackValueProvider;
object value;
try
{
value = valueProvider.GetValue(contextContainer);
}
catch (Exception ex)
{
throw new InvalidOperationException(string.Format("Failed to get value for parameter '{0}' in function '{1}'.", parameterProfile.Name, _function.CompositeName()), ex);
}
parameters.AddConstantParameter(parameterProfile.Name, value, parameterProfile.Type, true);
}
object result;
IDisposable measurement = null;
try
{
string functionName = _function.CompositeName();
if (functionName != "Composite.Utils.GetInputParameter")
{
measurement = Profiler.Measure(functionName ?? "<unknown function>", () => _function.EntityToken);
}
result = _function.Execute(parameters, contextContainer);
}
finally
{
if (measurement != null)
{
measurement.Dispose();
}
}
return result;
}
catch(ThreadAbortException)
{
return null; // Nothing will be returned as ThreadAbort will propagate
}
catch (Exception ex)
{
throw new InvalidOperationException("Failed to get value for function '{0}'".FormatWith(_function.CompositeName()), ex);
}
}
}
示例2: GetValue
/// <exclude />
public override object GetValue(FunctionContextContainer contextContainer)
{
if (contextContainer == null) throw new ArgumentNullException("contextContainer");
ValidateNotSelfCalling();
ParameterList parameters = new ParameterList(contextContainer);
foreach (ParameterProfile parameterProfile in _widgetFunction.ParameterProfiles)
{
BaseParameterRuntimeTreeNode parameterTreeNode = this.Parameters.Where(ptn => ptn.Name == parameterProfile.Name).SingleOrDefault();
if (parameterTreeNode == null)
{
BaseValueProvider valueProvider = parameterProfile.FallbackValueProvider;
object value = valueProvider.GetValue(contextContainer);
parameters.AddConstantParameter(parameterProfile.Name, value, parameterProfile.Type);
}
else
{
parameters.AddLazyParameter(parameterProfile.Name, parameterTreeNode, parameterProfile.Type);
}
}
return _widgetFunction.GetWidgetMarkup(parameters, this.Label, this.HelpDefinition, this.BindingSourceName);
}