public static Dictionary <string, Action <object, object> > GetSetters(Type entityType)
{
Dictionary <string, Action <object, object> > dictionary = null;
if (!_objectSetters.TryGetValue(entityType, out dictionary))
{
var dictionary2 = _objectSetters;
lock (dictionary2)
{
if (_objectSetters.TryGetValue(entityType, out dictionary))
{
return(dictionary);
}
dictionary = new Dictionary <string, Action <object, object> >();
foreach (var info in ExpressionReflectorCore.GetProperties(entityType).Values)
{
if (info.GetSetMethod() != null)
{
var expression = Expression.Parameter(ExpressionReflectorCore.ObjectType);
var expression2 = Expression.Parameter(ExpressionReflectorCore.ObjectType);
var right = Expression.Convert(expression2, info.PropertyType);
ParameterExpression[] parameters = { expression, expression2 };
var action =
Expression.Lambda <Action <object, object> >(
Expression.Assign(
Expression.Property(Expression.Convert(expression, entityType), info), right),
parameters).Compile();
dictionary.Add(info.Name, action);
}
}
_objectSetters.Add(entityType, dictionary);
}
}
return(dictionary);
}
public static Dictionary <string, Func <object, object> > GetGetters(Type entityType)
{
Dictionary <string, Func <object, object> > dictionary = null;
if (!_objectGetters.TryGetValue(entityType, out dictionary))
{
var dictionary2 = _objectGetters;
lock (dictionary2)
{
if (_objectGetters.TryGetValue(entityType, out dictionary))
{
return(dictionary);
}
dictionary = new Dictionary <string, Func <object, object> >();
foreach (var info in ExpressionReflectorCore.GetProperties(entityType).Values)
{
var expression = Expression.Parameter(ExpressionReflectorCore.ObjectType);
ParameterExpression[] parameters = { expression };
var func =
Expression.Lambda <Func <object, object> >(
Expression.Convert(
Expression.Property(Expression.Convert(expression, entityType), info),
ExpressionReflectorCore.ObjectType), parameters).Compile();
dictionary.Add(info.Name, func);
}
_objectGetters.Add(entityType, dictionary);
}
}
return(dictionary);
}
public static IDictionary <string, PropertyInfo> GetProperties(Type type)
{
return(ExpressionReflectorCore.GetProperties(type));
}