internal void SetManuallyDisabled(PropertyEnumerator propEnum, object containerInstance, string memberName)
{
if (containerInstance != null)
{
_canBeDisabledManually = true;
_enabledVariable = new PropertyValueIndirect(_grid, null, containerInstance, TypeDescriptor.GetProperties(containerInstance)[memberName], null);
_enabledVariable.Grid = ParentGrid;
ParentGrid.EnableProperty(propEnum, (GetManuallyDisabledVariable() && !ParentGrid.Grid.IsAncestorDisabled(propEnum)));
// _enabled = (GetManuallyDisabledVariable() && !ParentGrid.Grid.IsAncestorDisabled(propEnum));
// if (_grid != null)
// _grid.Grid.Invalidate();
}
}
public void AddValue(object key, object container, PropertyDescriptor propertyDescriptor, params Attribute[] attributes)
{
PropertyValue propertyValue;
if ((propertyValue = (PropertyValue)_additionalValues[key]) == null)
{
propertyValue = new PropertyValueIndirect(_grid, null, container, propertyDescriptor, attributes);
_additionalValues.Add(key, propertyValue);
propertyValue.OwnerEnumerator = Value.OwnerEnumerator;
propertyValue.AdditionalValueKey = key;
}
else
{
(propertyValue as PropertyValueIndirect).AddTargetInstance(container, propertyDescriptor);
}
}
internal void SetManuallyDisabled(PropertyEnumerator propEnum, object containerInstance, string memberName)
{
if (containerInstance != null)
{
_canBeDisabledManually = true;
_enabledVariable = new PropertyValueIndirect(_grid, null, containerInstance, TypeDescriptor.GetProperties(containerInstance)[memberName], null);
_enabledVariable.Grid = ParentGrid;
ParentGrid.EnableProperty(propEnum, (GetManuallyDisabledVariable() && !ParentGrid.Grid.IsAncestorDisabled(propEnum)));
// _enabled = (GetManuallyDisabledVariable() && !ParentGrid.Grid.IsAncestorDisabled(propEnum));
// if (_grid != null)
// _grid.Grid.Invalidate();
}
}
public void AddValue(object key, object container, PropertyDescriptor propertyDescriptor, params Attribute[] attributes)
{
PropertyValue propertyValue;
if ((propertyValue = (PropertyValue)_additionalValues[key]) == null)
{
propertyValue = new PropertyValueIndirect(_grid, null, container, propertyDescriptor, attributes);
_additionalValues.Add(key, propertyValue);
propertyValue.OwnerEnumerator = Value.OwnerEnumerator;
propertyValue.AdditionalValueKey = key;
}
else
{
(propertyValue as PropertyValueIndirect).AddTargetInstance(container, propertyDescriptor);
}
}
protected internal PropertyValue[] GetChildValues(object[] targetInstances, PropertyDescriptor[] propertyDescriptors)
{
PropertyValue[] valueArray;
Hashtable propertyDescriptorDefs = new Hashtable(); // <PropertyDescriptor, List<PropertyDescriptor>>
PropertyDescriptorCollection collection = null;
bool firstTarget = true;
bool toBeSorted = true;
for(int i=0; i<targetInstances.Length; i++)
{
object targetInstance = targetInstances[i];
PropertyDescriptorCollection pdCollection = OwnerEnumerator.Property.ParentGrid.
GetPropertyDescriptors(targetInstance, propertyDescriptors[i], out toBeSorted);
if (collection == null)
{
PropertyDescriptor[] array = new PropertyDescriptor[pdCollection.Count];
pdCollection.CopyTo(array, 0);
collection = new PropertyDescriptorCollection(array);
}
foreach (PropertyDescriptor propertyDescriptor in pdCollection)
{
MergablePropertyAttribute mergeAttr = propertyDescriptor.Attributes[typeof(MergablePropertyAttribute)]
as MergablePropertyAttribute;
if ((mergeAttr != null) && (mergeAttr.AllowMerge == false))
continue;
if (firstTarget)
{
// For the first target instance, we store all the PropertyDescriptors
ArrayList pdList = new ArrayList();
pdList.Add(propertyDescriptor);
propertyDescriptorDefs.Add(propertyDescriptor, pdList);
}
else
{
// For all the remaining target instances, we compare the PropertyDescriptors
// to the first set of stored PropertyDescriptors. Their name and property type must
// correspond
ArrayList existPdList = (ArrayList)propertyDescriptorDefs[propertyDescriptor];
if (existPdList != null)
{
// If the propertyDesriptors match, we increment a count
if (OwnerEnumerator.Property.ParentGrid.MatchPropertyDescriptors(
(PropertyDescriptor)existPdList[0], propertyDescriptor))
{
existPdList.Add(propertyDescriptor);
}
// else the PropertyDescriptor is not eligible and is removed
else
propertyDescriptorDefs.Remove(propertyDescriptor);
}
}
}
firstTarget = false;
}
ArrayList validPropertyDescriptors = new ArrayList();
// Ensure that we count only propertyDescriptors that are present in all target instances
foreach (ArrayList pdList in propertyDescriptorDefs.Values)
{
if (pdList.Count != targetInstances.Length)
collection.Remove((PropertyDescriptor)pdList[0]);
}
// Sort the collection
if (toBeSorted && (Grid.PropertyComparer != null))
collection = collection.Sort(Grid.PropertyComparer);
PropertyTypeDescriptorContext context = new PropertyTypeDescriptorContext(null, targetInstances[0], null,
OwnerEnumerator.Property.ParentGrid);
bool readOnlyProperties = TypeConverter.GetCreateInstanceSupported(context);
valueArray = new PropertyValue[collection.Count];
int index = 0;
foreach (PropertyDescriptor descriptor in collection)
{
PropertyValue propValue;
try
{
object obj = UnderlyingValue;
if (obj is ICustomTypeDescriptor)
obj = ((ICustomTypeDescriptor)obj).GetPropertyOwner(descriptor);
// TODO : pourquoi cette ligne ?
descriptor.GetValue(obj);
}
catch (Exception)
{
// Reason : activeXHide ?
}
if (readOnlyProperties)
propValue = new PropertyValueSimulated(Grid, this, descriptor);
else
propValue = new PropertyValueIndirect(Grid, this, UnderlyingValue, descriptor, null);
propValue.ChildValueCreatedBySPG = true;
PropertyIdAttribute attr = descriptor.Attributes[typeof(PropertyIdAttribute)] as PropertyIdAttribute;
propValue.Id = (attr != null ? attr.Id : 0);
valueArray[index++] = propValue;
}
return valueArray;
}
