| public SetPropertyValue ( IDictionaryAdapter dictionaryAdapter, string key, object &value, PropertyDescriptor descriptor ) : bool | ||
| dictionaryAdapter | IDictionaryAdapter | The dictionary adapter. |
| key | string | The key. |
| value | object | The value. |
| descriptor | PropertyDescriptor | The descriptor. |
| Résultat | bool | |
public object GetPropertyValue(IDictionaryAdapter dictionaryAdapter,
string key, object storedValue, PropertyDescriptor property, bool ifExists)
{
if (storedValue == null || storedValue.Equals(UnassignedGuid))
{
storedValue = Guid.NewGuid();
property.SetPropertyValue(dictionaryAdapter, key, ref storedValue, dictionaryAdapter.This.Descriptor);
}
return storedValue;
}
public object GetPropertyValue(IDictionaryAdapter dictionaryAdapter,
string key, object storedValue, PropertyDescriptor property, bool ifExists)
{
if (storedValue == null || storedValue.Equals(UnassignedGuid))
{
storedValue = Guid.NewGuid();
property.SetPropertyValue(dictionaryAdapter, key, ref storedValue, dictionaryAdapter.This.Descriptor);
}
return(storedValue);
}
public object GetPropertyValue(
IDictionaryAdapter dictionaryAdapter,
string key,
object storedValue,
PropertyDescriptor property,
bool ifExists
)
{
if (storedValue == null && ifExists == false)
{
IValueInitializer initializer = null;
if (Value != null)
{
storedValue = Value;
}
else
{
var type =
Type ?? GetInferredType(dictionaryAdapter, property, out initializer);
if (IsAcceptedType(type))
{
if (type.IsInterface)
{
if (property.IsDynamicProperty == false)
{
if (storedValue == null)
{
storedValue = dictionaryAdapter.Create(property.PropertyType);
}
}
}
else if (type.IsArray)
{
storedValue = Array.CreateInstance(type.GetElementType(), 0);
}
else
{
if (storedValue == null)
{
object[] args = null;
ConstructorInfo constructor = null;
if (property.IsDynamicProperty)
{
constructor = (
from ctor in type.GetConstructors()
let parms = ctor.GetParameters()
where
parms.Length == 1 &&
parms[0].ParameterType.IsAssignableFrom(
dictionaryAdapter.Meta.Type
)
select ctor
).FirstOrDefault();
if (constructor != null)
{
args = new[] { dictionaryAdapter }
}
;
}
if (constructor == null)
{
constructor = type.GetConstructor(Type.EmptyTypes);
}
if (constructor != null)
{
storedValue = constructor.Invoke(args);
}
}
}
}
}
if (storedValue != null)
{
using (dictionaryAdapter.SuppressNotificationsBlock())
{
if (storedValue is ISupportInitialize)
{
((ISupportInitialize)storedValue).BeginInit();
((ISupportInitialize)storedValue).EndInit();
}
if (initializer != null)
{
initializer.Initialize(dictionaryAdapter, storedValue);
}
property.SetPropertyValue(
dictionaryAdapter,
property.PropertyName,
ref storedValue,
dictionaryAdapter.This.Descriptor
);
}
}
}
return(storedValue);
}
public object GetPropertyValue(IDictionaryAdapter dictionaryAdapter, string key,
object storedValue, PropertyDescriptor property, bool ifExists)
{
if (storedValue == null && ifExists == false)
{
IValueInitializer initializer = null;
if (Value != null)
{
storedValue = Value;
}
else
{
var type = Type ?? GetInferredType(dictionaryAdapter, property, out initializer);
if (IsAcceptedType(type))
{
if (type.IsInterface)
{
if (property.IsDynamicProperty == false)
{
if (storedValue == null)
{
storedValue = dictionaryAdapter.Create(property.PropertyType);
}
}
}
else if (type.IsArray)
{
storedValue = Array.CreateInstance(type.GetElementType(), 0);
}
else
{
if (storedValue == null)
{
object[] args = null;
ConstructorInfo constructor = null;
if (property.IsDynamicProperty)
{
constructor =
(from ctor in type.GetConstructors()
let parms = ctor.GetParameters()
where parms.Length == 1 &&
parms[0].ParameterType.IsAssignableFrom(dictionaryAdapter.Meta.Type)
select ctor).FirstOrDefault();
if (constructor != null) args = new[] { dictionaryAdapter };
}
if (constructor == null)
{
constructor = type.GetConstructor(Type.EmptyTypes);
}
if (constructor != null)
{
storedValue = constructor.Invoke(args);
}
}
}
}
}
if (storedValue != null)
{
using (dictionaryAdapter.SuppressNotificationsBlock())
{
#if !SL3
if (storedValue is ISupportInitialize)
{
((ISupportInitialize)storedValue).BeginInit();
((ISupportInitialize)storedValue).EndInit();
}
#endif
if (initializer != null)
{
initializer.Initialize(dictionaryAdapter, storedValue);
}
property.SetPropertyValue(dictionaryAdapter, property.PropertyName,
ref storedValue, dictionaryAdapter.This.Descriptor);
}
}
}
return storedValue;
}
