public override bool Evaluate(RadObject target)
{
if (target == null)
{
return(false);
}
switch (this.BinaryOperator)
{
case BinaryOperator.AndOperator:
if (this.Condition1.Evaluate(target))
{
return(this.Condition2.Evaluate(target));
}
return(false);
case BinaryOperator.OrOperator:
if (!this.Condition1.Evaluate(target))
{
return(this.Condition2.Evaluate(target));
}
return(true);
case BinaryOperator.XorOperator:
return(this.Condition1.Evaluate(target) != this.Condition2.Evaluate(target));
default:
return(false);
}
}
public override LinkedList <RadObject> GetSelectedElements(RadObject element)
{
IStylableNode stylableNode = element as IStylableNode;
if (stylableNode == null)
{
return(new LinkedList <RadObject>());
}
if (this.childrenHierarchyByElement != null && this.CanUseCache)
{
return(this.FindElements(this.childrenHierarchyByElement) ?? new LinkedList <RadObject>());
}
LinkedList <RadObject> linkedList = new LinkedList <RadObject>();
if (this.CanSelectOverride(element))
{
linkedList.AddLast(element);
}
if (this.CanSelectOverride(element))
{
linkedList.AddLast(element);
}
foreach (RadObject targetElement in stylableNode.ChildrenHierarchy)
{
if (this.CanSelectIgnoringConditions(targetElement))
{
linkedList.AddLast(targetElement);
}
}
return(linkedList);
}
/// <summary>
/// Initializes a new instance of the RadPropertyBinding class.
/// </summary>
/// <param name="bindingSourceObject"></param>
/// <param name="fromProperty"></param>
/// <param name="bindingSourceProperty"></param>
/// <param name="options"></param>
public RadPropertyBinding(RadObject bindingSourceObject, RadProperty fromProperty, RadProperty bindingSourceProperty, PropertyBindingOptions options)
{
this.bindingSourceObject = bindingSourceObject;
this.fromProperty = fromProperty;
this.toProperty = bindingSourceProperty;
this.options = options;
}
protected internal virtual object GetInheritedValue(RadProperty property)
{
if (this.GetBitState(1L) || this.GetBitState(2L))
{
return(RadProperty.UnsetValue);
}
int globalIndex = property.GlobalIndex;
System.Type ownerType = property.OwnerType;
object obj = RadProperty.UnsetValue;
for (RadObject inheritanceParent = this.InheritanceParent; inheritanceParent != null; inheritanceParent = inheritanceParent.InheritanceParent)
{
if (ownerType.IsInstanceOfType((object)inheritanceParent))
{
RadPropertyValue entry = inheritanceParent.propertyValues.GetEntry(property, false);
if (entry != null)
{
obj = entry.GetCurrentValue(true);
break;
}
}
}
return(obj);
}
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;
}
private bool IsAnimationEnabled(RadObject element)
{
bool flag = ThemeResolutionService.AllowAnimations && AnimatedPropertySetting.AnimationsEnabled;
RadElement radElement = element as RadElement;
if (radElement != null && flag)
{
ComponentThemableElementTree elementTree = radElement.ElementTree;
if (elementTree == null || !elementTree.AnimationsEnabled || radElement.Visibility != ElementVisibility.Visible)
{
return(false);
}
Control control = elementTree.Control;
if (control == null)
{
return(false);
}
flag = control.Visible;
RadControl radControl = control as RadControl;
if (radControl != null && !radControl.Visible && !radControl.IsLoaded)
{
flag = true;
}
}
return(flag);
}
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);
}
public void ApplyValue(RadObject element)
{
string propertyName = this.Name;
if (this.PropertyMapper != null)
{
propertyName = this.PropertyMapper(propertyName, element);
}
if (this.property == null)
{
this.property = PropertySetting.FindProperty(element.GetType(), propertyName, true);
}
if (this.property != null && (!this.property.OwnerType.IsAssignableFrom(element.GetType()) || this.property.Name != propertyName))
{
this.property = PropertySetting.FindProperty(element.GetType(), propertyName, true);
}
if (this.property == null)
{
return;
}
if (this.endValue != null)
{
if (this.animatedSetting == null)
{
this.animatedSetting = new AnimatedPropertySetting();
this.animatedSetting.Property = this.property;
this.animatedSetting.StartValue = this.value;
this.animatedSetting.EndValue = this.endValue;
}
this.animatedSetting.IsStyleSetting = true;
this.animatedSetting.Property = this.property;
this.animatedSetting.ApplyValue(element);
}
int num = (int)element.AddStylePropertySetting((IPropertySetting)this);
}
public void ApplyValue(RadObject element)
{
this.RemovePreviousAnimation(element);
if (!this.IsAnimationEnabled(element))
{
this.OnAnimationStarted(new AnimationStatusEventArgs(element, false));
this.OnAnimationFinished(new AnimationStatusEventArgs(element, true, !this.RemoveAfterApply));
}
else
{
ElementValuesAnimator animator = this.GetAnimator(element);
animator.Initialize(element, this.startValue != null ? this.startValue : element.GetValue(this.Property));
if (this.RandomDelay != 0)
{
this.ApplyDelay = AnimatedPropertySetting.rand.Next(this.RandomDelay);
}
if (this.ApplyDelay > 0)
{
animator.Waiting = true;
Timer timer = new Timer();
timer.Interval = this.ApplyDelay;
timer.Tick += new EventHandler(this.delayTimer_Tick);
timer.Tag = (object)element;
timer.Start();
}
else
{
this.OnAnimationStarted(new AnimationStatusEventArgs(element, false));
animator.Start(element);
}
}
}
/// <summary>
/// Gets notified that the specified object has unbound itself from a property of ours.
/// </summary>
/// <param name="boundObject"></param>
/// <param name="binding"></param>
internal void OnPropertyUnboundExternally(PropertyBinding binding, RadObject boundObject)
{
if (this.IsDisposing)
{
return;
}
RadPropertyValue propVal = this.propertyValues.GetEntry(binding.SourceProperty, false);
if (propVal == null)
{
return;
}
propVal.BeginUpdate(true, false);
//remove previously registered relations
propVal.RemoveBoundObject(boundObject);
if ((binding.BindingOptions & PropertyBindingOptions.TwoWay) == PropertyBindingOptions.TwoWay)
{
//reset the local value applied from the two-way binding
this.ResetValueCore(propVal, ValueResetFlags.TwoWayBindingLocal);
}
if ((binding.BindingOptions & PropertyBindingOptions.PreserveAsLocalValue) == PropertyBindingOptions.PreserveAsLocalValue)
{
propVal.SetLocalValue(binding.GetValue());
}
propVal.EndUpdate(true, false);
this.UpdateValueCore(propVal);
}
/// <summary>
/// Gets notified that the specified object has bound to a property of ours.
/// </summary>
/// <param name="boundObject">The instance that has bound the specified property.</param>
/// <param name="binding"></param>
internal void OnPropertyBoundExternally(PropertyBinding binding, RadObject boundObject)
{
RadPropertyValue propVal = this.propertyValues.GetEntry(binding.SourceProperty, true);
//register the bound object and its property
propVal.AddBoundObject(new PropertyBoundObject(boundObject, binding.BoundProperty));
}
/// <summary>
/// Searches up in the chain of InheritanceParents for a value for the specified property.
/// </summary>
/// <param name="property">The property to examine.</param>
/// <returns></returns>
protected internal virtual object GetInheritedValue(RadProperty property)
{
if (this.GetBitState(DisposingStateKey) || this.GetBitState(DisposedStateKey))
{
return(RadProperty.UnsetValue);
}
int propertyIndex = property.GlobalIndex;
Type propDeclaringType = property.OwnerType;
object value = RadProperty.UnsetValue;
RadObject parent = this.InheritanceParent;
while (parent != null)
{
if (propDeclaringType.IsInstanceOfType(parent))
{
RadPropertyValue propVal = parent.propertyValues.GetEntry(property, false);
if (propVal != null)
{
value = propVal.GetCurrentValue(true);
break;
}
}
parent = parent.InheritanceParent;
}
return(value);
}
internal void OnPropertyUnboundExternally(PropertyBinding binding, RadObject boundObject)
{
if (this.IsDisposing)
{
return;
}
RadPropertyValue entry = this.propertyValues.GetEntry(binding.SourceProperty, false);
if (entry == null)
{
return;
}
entry.BeginUpdate(true, false);
entry.RemoveBoundObject(boundObject);
if ((binding.BindingOptions & PropertyBindingOptions.TwoWay) == PropertyBindingOptions.TwoWay)
{
int num1 = (int)this.ResetValueCore(entry, ValueResetFlags.TwoWayBindingLocal);
}
if ((binding.BindingOptions & PropertyBindingOptions.PreserveAsLocalValue) == PropertyBindingOptions.PreserveAsLocalValue)
{
entry.SetLocalValue(binding.GetValue());
}
entry.EndUpdate(true, false);
int num2 = (int)this.UpdateValueCore(entry);
}
public ValueUpdateResult BindProperty(
RadProperty propertyToBind,
RadObject sourceObject,
RadProperty sourceProperty,
PropertyBindingOptions options)
{
if (sourceObject == null)
{
throw new ArgumentNullException("Binding source object");
}
if (sourceObject.IsDisposing || sourceObject.IsDisposed)
{
return(ValueUpdateResult.NotUpdated);
}
RadPropertyValue entry = this.propertyValues.GetEntry(propertyToBind, true);
if (entry.PropertyBinding != null)
{
entry.BeginUpdate(true, false);
int num = (int)this.ResetValueCore(entry, ValueResetFlags.Binding);
entry.EndUpdate(true, false);
}
PropertyBinding binding = new PropertyBinding(sourceObject, propertyToBind, sourceProperty, options);
ValueUpdateResult valueUpdateResult = this.SetValueCore(entry, (object)binding, (object)null, ValueSource.PropertyBinding);
if ((options & PropertyBindingOptions.NoChangeNotify) == (PropertyBindingOptions)0)
{
sourceObject.OnPropertyBoundExternally(binding, this);
}
return(valueUpdateResult);
}
/// <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);
}
}
}
/// <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;
}
public void Apply(RadObject radObject, bool initializing)
{
IStylableElement stylable = radObject as IStylableElement;
if (stylable != null)
{
if (!this.ApplySimpleSettings(stylable))
{
this.ApplyVisualStateSettings(stylable, initializing);
}
}
else
{
IStylableNode stylableNode = radObject as IStylableNode;
if (stylableNode != null)
{
foreach (PropertySettingGroup setting in this.settings)
{
if (setting.Selector == null || setting.Selector.IsCompatible(radObject))
{
stylableNode.ApplySettings(setting);
}
}
}
}
if (!(radObject is RadItem))
{
return;
}
((RadItem)radObject).ApplyThemeSettingsOverride();
}
/// <summary>
/// Initializes a new instance of the RadPropertyBinding class.
/// </summary>
/// <param name="sourceObject"></param>
/// <param name="boundProperty"></param>
/// <param name="sourceProperty"></param>
/// <param name="options"></param>
public PropertyBinding(RadObject sourceObject, RadProperty boundProperty, RadProperty sourceProperty, PropertyBindingOptions options)
{
this.sourceObject = new WeakReference(sourceObject);
this.boundProperty = boundProperty;
this.sourceProperty = sourceProperty;
this.options = options;
}
public void ApplyThemeToElement(RadObject element, bool recursive)
{
if (this.ComponentTreeHandler.Initializing)
{
return;
}
this.EnsureTheme();
if (this.theme == null)
{
return;
}
StyleGroup styleGroup = this.theme.FindStyleGroup(this.Control);
if (styleGroup == null)
{
for (IStylableNode stylableNode = element as IStylableNode; styleGroup == null && stylableNode != null; stylableNode = stylableNode.Parent)
{
IStylableElement stylableElement = stylableNode as IStylableElement;
if (stylableElement != null)
{
styleGroup = this.theme.FindStyleGroup((IStylableNode)stylableElement);
}
}
}
this.SuspendAnimations();
this.ApplyStyleCore(element, styleGroup, (RadObject)this.RootElement, recursive);
this.ResumeAnimations();
if (element != this.RootElement)
{
return;
}
this.RootElement.IsThemeApplied = true;
}
public void Resume(RadObject element)
{
if (this.IsRunning)
{
return;
}
this.animationTimer.Start();
}
public void Pause(RadObject element)
{
if (!this.IsRunning)
{
return;
}
this.animationTimer.Stop();
}
public AnimationStatusEventArgs(
RadObject element,
bool isAnimationInterrupt,
bool registerValueAsLocal)
: this(element, isAnimationInterrupt)
{
this.registerValueAsLocal = registerValueAsLocal;
}
public virtual bool CanSelect(RadObject targetElement)
{
if (this.CanSelectOverride(targetElement))
{
return(this.CanSelectCore(targetElement));
}
return(false);
}
public RadPropertyMetadata GetMetadata(RadObject radObject)
{
if (radObject == null)
{
throw new ArgumentNullException(nameof(radObject));
}
return(this.GetMetadata(radObject.RadObjectType));
}
public void UpdateValue()
{
RadObject obj = this.Object;
if (obj != null)
{
obj.UpdateValue(this.boundProperty);
}
}
protected override void PropertySettingRemoving(RadObject targetRadObject)
{
ElementValuesAnimator animator = ((RadElement)targetRadObject).ValuesAnimators[this.GetHashCode()] as ElementValuesAnimator;
if (animator != null)
{
animator.SettingRemoving();
}
}
/// <summary>
/// Removes previously registered bound object.
/// </summary>
/// <param name="boundObject"></param>
internal void RemoveBoundObject(RadObject boundObject)
{
int index = this.FindBoundObjectIndex(boundObject);
if (index != -1)
{
this.boundObjects.RemoveAt(index);
}
}
public bool IsAnimating(RadObject element)
{
ElementValuesAnimator valuesAnimator = element.ValuesAnimators[(object)this.GetHashCode()] as ElementValuesAnimator;
if (valuesAnimator != null)
{
return(valuesAnimator.IsRunning);
}
return(false);
}
protected override bool CanSelectOverride(RadObject element)
{
IStylableNode stylableNode = element as IStylableNode;
if (stylableNode != null && element != null)
{
return(string.Compare(stylableNode.Class, this.elementClass, true) == 0);
}
return(false);
}
public void Start(RadObject element)
{
if (this.running)
{
return;
}
this.running = true;
this.currentFrame = 0;
this.StartTimer();
}