private int FindBoundObjectIndex(RadObject boundObject)
{
if (this.boundObjects == null)
{
return(-1);
}
int count = this.boundObjects.Count;
for (int i = count - 1; i >= 0; i--)
{
PropertyBoundObject relation = this.boundObjects[i];
RadObject obj = relation.Object;
if (obj == null)
{
this.boundObjects.RemoveAt(i);
}
else if (obj == boundObject)
{
return(i);
}
}
return(-1);
}
/// <summary>
/// Resets all references - such as binding references and property modifiers.
/// </summary>
internal void Dispose()
{
this.lockComposeCount++;
this.lockValueUpdateCount++;
//remove binding references
this.owner.RemoveBinding(this);
if (this.boundObjects != null)
{
int count = this.boundObjects.Count;
for (int i = count - 1; i >= 0; i--)
{
PropertyBoundObject reference = this.boundObjects[i];
RadObject boundObject = reference.Object;
if (boundObject != null &&
!(boundObject.IsDisposed || boundObject.IsDisposing))
{
boundObject.UnbindProperty(reference.Property);
}
}
this.boundObjects.Clear();
}
//reset references
this.property = null;
this.metadata = null;
this.owner = null;
this.propertyBinding = null;
this.animationSetting = null;
this.styleSetting = null;
}
/// <summary>
/// Notifies all bound objects for a change in this property.
/// </summary>
internal void NotifyBoundObjects()
{
//no bound objects registered
if (this.boundObjects == null)
{
return;
}
//update all bound objects that our value has changed
int count = this.boundObjects.Count;
for (int i = count - 1; i >= 0; i--)
{
PropertyBoundObject relation = this.boundObjects[i];
RadObject obj = relation.Object;
if (obj != null)
{
obj.OnBoundSourcePropertyChanged(relation.Property);
}
else
{
this.boundObjects.RemoveAt(i);
}
}
}
internal void Dispose()
{
++this.lockComposeCount;
++this.lockValueUpdateCount;
if (this.owner != null)
{
this.owner.RemoveBinding(this);
}
if (this.boundObjects != null)
{
for (int index = this.boundObjects.Count - 1; index >= 0; --index)
{
PropertyBoundObject boundObject = this.boundObjects[index];
RadObject radObject = boundObject.Object;
if (radObject != null && !radObject.IsDisposed && !radObject.IsDisposing)
{
int num = (int)radObject.UnbindProperty(boundObject.Property);
}
}
this.boundObjects.Clear();
}
this.property = (RadProperty)null;
this.metadata = (RadPropertyMetadata)null;
this.owner = (RadObject)null;
this.propertyBinding = (PropertyBinding)null;
this.animationSetting = (AnimatedPropertySetting)null;
this.styleSetting = (IPropertySetting)null;
}
internal void AddBoundObject(PropertyBoundObject relation)
{
if (this.boundObjects == null)
{
this.boundObjects = new List <PropertyBoundObject>();
}
if (this.FindBoundObjectIndex(relation.Object) >= 0)
{
return;
}
this.boundObjects.Add(relation);
}
/// <summary>
/// Registers an object which is bound to this property value.
/// </summary>
/// <param name="relation"></param>
internal void AddBoundObject(PropertyBoundObject relation)
{
if (boundObjects == null)
{
boundObjects = new List <PropertyBoundObject>();
}
int index = this.FindBoundObjectIndex(relation.Object);
if (index != -1)
{
return;
}
//register relation
boundObjects.Add(relation);
}
internal void NotifyBoundObjects()
{
if (this.boundObjects == null)
{
return;
}
for (int index = this.boundObjects.Count - 1; index >= 0; --index)
{
PropertyBoundObject boundObject = this.boundObjects[index];
RadObject radObject = boundObject.Object;
if (radObject != null)
{
radObject.OnBoundSourcePropertyChanged(boundObject.Property);
}
else
{
this.boundObjects.RemoveAt(index);
}
}
}
