本文整理汇总了C#中System.ServiceModel.Dispatcher.ProcessingContext.PeekBoolean方法的典型用法代码示例。如果您正苦于以下问题：C# ProcessingContext.PeekBoolean方法的具体用法？C# ProcessingContext.PeekBoolean怎么用？C# ProcessingContext.PeekBoolean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System.ServiceModel.Dispatcher.ProcessingContext的用法示例。
在下文中一共展示了ProcessingContext.PeekBoolean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: Eval
internal override Opcode Eval(ProcessingContext context)
{
XPathNavigator nav = context.Processor.ContextNode;
if (nav != null && context.Processor.ContextMessage != null)
{
((SeekableMessageNavigator)nav).Atomize();
}
if (this.argCount == 0)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
object ret = this.function.Invoke(this.xsltContext, NullArgs, nav);
switch (this.function.ReturnType)
{
case XPathResultType.String:
context.Push((string)ret, count);
break;
case XPathResultType.Number:
context.Push((double)ret, count);
break;
case XPathResultType.Boolean:
context.Push((bool)ret, count);
break;
case XPathResultType.NodeSet:
NodeSequence seq = context.CreateSequence();
XPathNodeIterator iter = (XPathNodeIterator)ret;
seq.Add(iter);
context.Push(seq, count);
break;
default:
// This should never be reached
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryFunctionTypeNotSupported, this.function.ReturnType.ToString())));
}
}
}
else
{
// PERF, [....], see if we can cache these arrays to avoid allocations
object[] xsltArgs = new object[this.argCount];
int iterationCount = context.TopArg.Count;
for (int iteration = 0; iteration < iterationCount; ++iteration)
{
for (int i = 0; i < this.argCount; ++i)
{
StackFrame arg = context[i];
Fx.Assert(iteration < arg.Count, "");
switch (this.function.ArgTypes[i])
{
case XPathResultType.String:
xsltArgs[i] = context.PeekString(arg[iteration]);
break;
case XPathResultType.Number:
xsltArgs[i] = context.PeekDouble(arg[iteration]);
break;
case XPathResultType.Boolean:
xsltArgs[i] = context.PeekBoolean(arg[iteration]);
break;
case XPathResultType.NodeSet:
NodeSequenceIterator iter = new NodeSequenceIterator(context.PeekSequence(arg[iteration]));
xsltArgs[i] = iter;
this.iterList.Add(iter);
break;
default:
// This should never be reached
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryFunctionTypeNotSupported, this.function.ArgTypes[i].ToString())));
}
}
object ret = this.function.Invoke(this.xsltContext, xsltArgs, nav);
if (this.iterList != null)
{
for (int i = 0; i < this.iterList.Count; ++i)
{
this.iterList[i].Clear();
}
this.iterList.Clear();
}
switch (this.function.ReturnType)
{
case XPathResultType.String:
context.SetValue(context, context[this.argCount - 1][iteration], (string)ret);
break;
case XPathResultType.Number:
context.SetValue(context, context[this.argCount - 1][iteration], (double)ret);
break;
//.........这里部分代码省略.........
示例2: Eval
internal override Opcode Eval(ProcessingContext context)
{
XPathNavigator contextNode = context.Processor.ContextNode;
if ((contextNode != null) && (context.Processor.ContextMessage != null))
{
((SeekableMessageNavigator) contextNode).Atomize();
}
if (this.argCount == 0)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
object obj2 = this.function.Invoke(this.xsltContext, NullArgs, contextNode);
switch (this.function.ReturnType)
{
case XPathResultType.Number:
context.Push((double) obj2, iterationCount);
goto Label_03F6;
case XPathResultType.String:
context.Push((string) obj2, iterationCount);
goto Label_03F6;
case XPathResultType.Boolean:
context.Push((bool) obj2, iterationCount);
goto Label_03F6;
case XPathResultType.NodeSet:
{
NodeSequence sequence = context.CreateSequence();
XPathNodeIterator iter = (XPathNodeIterator) obj2;
sequence.Add(iter);
context.Push(sequence, iterationCount);
goto Label_03F6;
}
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryFunctionTypeNotSupported", new object[] { this.function.ReturnType.ToString() })));
}
}
else
{
object[] args = new object[this.argCount];
int count = context.TopArg.Count;
for (int i = 0; i < count; i++)
{
for (int k = 0; k < this.argCount; k++)
{
StackFrame frame = context[k];
switch (this.function.ArgTypes[k])
{
case XPathResultType.Number:
args[k] = context.PeekDouble(frame[i]);
break;
case XPathResultType.String:
args[k] = context.PeekString(frame[i]);
break;
case XPathResultType.Boolean:
args[k] = context.PeekBoolean(frame[i]);
break;
case XPathResultType.NodeSet:
{
NodeSequenceIterator item = new NodeSequenceIterator(context.PeekSequence(frame[i]));
args[k] = item;
this.iterList.Add(item);
break;
}
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryFunctionTypeNotSupported", new object[] { this.function.ArgTypes[k].ToString() })));
}
}
object obj3 = this.function.Invoke(this.xsltContext, args, contextNode);
if (this.iterList != null)
{
for (int m = 0; m < this.iterList.Count; m++)
{
this.iterList[m].Clear();
}
this.iterList.Clear();
}
switch (this.function.ReturnType)
{
case XPathResultType.Number:
{
StackFrame frame4 = context[this.argCount - 1];
context.SetValue(context, frame4[i], (double) obj3);
break;
}
case XPathResultType.String:
{
StackFrame frame3 = context[this.argCount - 1];
context.SetValue(context, frame3[i], (string) obj3);
break;
}
case XPathResultType.Boolean:
{
StackFrame frame5 = context[this.argCount - 1];
//.........这里部分代码省略.........