internal QueryFilterOperator AddHandler <TLhs, TRhs>(Func <FilterOperatorContext, TLhs, TRhs, StringComparison, bool> handler)
{
if (!valid)
{
return(this);
}
var leftHandSideType = typeof(TLhs);
var rightHandSideType = typeof(TRhs);
if (!handlers.ContainsKey(typeof(TLhs)))
{
handlers.Add(typeof(TLhs), new Dictionary <Type, IFilterHandlerDelegate>());
}
var filterHandlerDelegate = new FilterHandlerDelegate <TLhs, TRhs>(handler);
var handlersByLeftHandSideType = handlers[leftHandSideType];
if (handlersByLeftHandSideType.ContainsKey(rightHandSideType))
{
handlersByLeftHandSideType[rightHandSideType] = filterHandlerDelegate;
}
else
{
handlersByLeftHandSideType.Add(rightHandSideType, filterHandlerDelegate);
}
m_EngineImplementation.AddFilterOperationGenerator <TRhs>();
// Enums are user defined but still simple enough to generate a parse function for them.
if (typeof(TRhs).IsEnum)
{
m_EngineImplementation.AddDefaultEnumTypeParser <TRhs>();
}
return(this);
}
public FilterOperator AddHandler <TLhs, TRhs>(Func <TLhs, TRhs, StringComparison, bool> handler)
{
var operatorTypes = new FilterOperatorTypes(typeof(TLhs), typeof(TRhs));
if (handlers.ContainsKey(operatorTypes))
{
handlers[operatorTypes] = handler;
}
else
{
handlers.Add(operatorTypes, handler);
}
m_EngineImplementation.AddFilterOperationGenerator <TRhs>();
return(this);
}
public FilterOperator AddHandler <TLhs, TRhs>(Func <TLhs, TRhs, StringComparison, bool> handler)
{
var leftHandSideType = typeof(TLhs);
var rightHandSideType = typeof(TRhs);
if (!handlers.ContainsKey(typeof(TLhs)))
{
handlers.Add(typeof(TLhs), new Dictionary <Type, IFilterHandlerDelegate>());
}
var filterHandlerDelegate = new FilterHandlerDelegate <TLhs, TRhs>(handler);
var handlersByLeftHandSideType = handlers[leftHandSideType];
if (handlersByLeftHandSideType.ContainsKey(rightHandSideType))
{
handlersByLeftHandSideType[rightHandSideType] = filterHandlerDelegate;
}
else
{
handlersByLeftHandSideType.Add(rightHandSideType, filterHandlerDelegate);
}
m_EngineImplementation.AddFilterOperationGenerator <TRhs>();
return(this);
}