public static LayoutRoundingStatus GetLayoutRoundingStatus(SceneElement element)
{
if (!LayoutRoundingHelper.ShouldConsiderLayoutRoundingAdjustment(element))
{
return(LayoutRoundingStatus.Off);
}
IProperty property = LayoutRoundingHelper.ResolveUseLayoutRoundingProperty((SceneNode)element);
if (property == null || !LayoutRoundingHelper.GetUseLayoutRounding(element))
{
return(LayoutRoundingStatus.Off);
}
LayoutRoundingStatus layoutRoundingStatus = LayoutRoundingStatus.On;
bool flag = element.IsSet((IPropertyId)property) == PropertyState.Set;
if (!flag && PlatformTypes.Path.IsAssignableFrom((ITypeId)element.Type))
{
layoutRoundingStatus |= LayoutRoundingStatus.ShouldTurnOff;
}
else if (LayoutRoundingHelper.IsAxisAligned(element))
{
layoutRoundingStatus |= LayoutRoundingStatus.ShouldSnapToPixel;
}
else if (!flag || LayoutRoundingHelper.GetAutoLayoutRounding(element))
{
layoutRoundingStatus |= LayoutRoundingStatus.ShouldTurnOff;
}
return(layoutRoundingStatus);
}
public void Restore(bool forceClearPropertyInspector)
{
if (this.storedValues == null)
{
return;
}
IProperty propertyKey = LayoutRoundingHelper.ResolveUseLayoutRoundingProperty((SceneNode)Enumerable.FirstOrDefault <SceneElement>((IEnumerable <SceneElement>) this.storedValues.Keys));
if (propertyKey != null)
{
foreach (KeyValuePair <SceneElement, bool?> keyValuePair in this.storedValues)
{
IViewObject viewObject = keyValuePair.Key.ViewObject;
if (keyValuePair.Key.IsViewObjectValid)
{
bool?nullable = keyValuePair.Value;
if (nullable.HasValue)
{
viewObject.SetValue((ITypeResolver)keyValuePair.Key.ProjectContext, propertyKey, (object)(bool)(nullable.Value ? true : false));
}
else
{
viewObject.ClearValue(propertyKey);
if (forceClearPropertyInspector)
{
LayoutRoundingOverride.ForceClearPropertyInspector((IPropertyId)propertyKey, keyValuePair.Key);
}
}
LayoutRoundingOverride.InvalidateMeasure(viewObject);
}
}
}
this.storedValues = (Dictionary <SceneElement, bool?>)null;
}
internal void SetValue(IEnumerable <SceneElement> elements, bool value)
{
if (elements == null)
{
throw new ArgumentNullException("elements");
}
this.Restore(false);
IProperty propertyKey = LayoutRoundingHelper.ResolveUseLayoutRoundingProperty((SceneNode)Enumerable.FirstOrDefault <SceneElement>(elements));
if (propertyKey == null)
{
return;
}
this.storedValues = new Dictionary <SceneElement, bool?>();
foreach (SceneElement element in elements)
{
IViewObject viewObject = element.ViewObject;
if (element.IsViewObjectValid && !value.Equals(viewObject.GetValue(propertyKey)) && LayoutRoundingHelper.GetLayoutRoundingStatus(element) == LayoutRoundingStatus.On)
{
this.storedValues[element] = !viewObject.IsSet(propertyKey) ? new bool?() : new bool?((bool)viewObject.GetValue(propertyKey));
viewObject.SetValue((ITypeResolver)element.ProjectContext, propertyKey, (object)(bool)(value ? true : false));
LayoutRoundingOverride.InvalidateMeasure(viewObject);
}
}
}
public static void ExplicitlyChangeLayoutRounding(SceneNode targetNode, PropertyReference filteredProperty)
{
Base2DElement base2Delement = targetNode as Base2DElement;
if (base2Delement == null || !LayoutRoundingHelper.IsUseLayoutRoundingProperty(targetNode, (IProperty)filteredProperty.LastStep))
{
return;
}
LayoutRoundingHelper.SetAutoLayoutRounding((SceneElement)base2Delement, false);
}
public static bool UpdateLayoutRounding(IEnumerable <SceneElement> elements)
{
bool flag = false;
if (elements != null && LayoutRoundingHelper.ShouldConsiderLayoutRoundingAdjustment(Enumerable.FirstOrDefault <SceneElement>(elements)))
{
foreach (SceneElement element in elements)
{
flag |= LayoutRoundingHelper.UpdateLayoutRounding(element);
}
}
return(flag);
}
public static bool IsUseLayoutRoundingProperty(SceneNode node, IProperty property)
{
SceneElement sceneElement = node as SceneElement;
if (sceneElement != null)
{
IProperty property1 = LayoutRoundingHelper.ResolveUseLayoutRoundingProperty((SceneNode)sceneElement);
if (property1 != null && property1.Equals((object)property))
{
return(true);
}
}
return(false);
}
public static Rect GetRoundedUpChildRect(ILayoutDesigner designer, BaseFrameworkElement element)
{
IPlatformGeometryHelper geometryHelper = element.Platform.GeometryHelper;
IViewVisual visual = element.ViewObject as IViewVisual;
if (geometryHelper.NeedRoundupLayoutRect(visual))
{
using (IDisposable disposable = LayoutRoundingHelper.TurnOffLayoutRounding(element))
{
if (disposable != null)
{
Rect childRect = designer.GetChildRect(element);
return(geometryHelper.RoundupLayoutRect(childRect));
}
}
}
return(designer.GetChildRect(element));
}
public static bool UpdateLayoutRounding(SceneElement element)
{
if (!LayoutRoundingHelper.ShouldConsiderLayoutRoundingAdjustment(element))
{
return(false);
}
IPropertyId propertyKey = (IPropertyId)LayoutRoundingHelper.ResolveUseLayoutRoundingProperty((SceneNode)element);
if (propertyKey == null)
{
return(false);
}
bool flag1 = element.IsSet(propertyKey) == PropertyState.Set;
if (PlatformTypes.Path.IsAssignableFrom((ITypeId)element.Type))
{
if (!flag1 && (bool)element.GetComputedValue(propertyKey))
{
element.SetLocalValue(Base2DElement.UseLayoutRoundingProperty, (object)false);
LayoutRoundingHelper.SetAutoLayoutRounding(element, false);
return(true);
}
}
else if (!flag1 || LayoutRoundingHelper.GetAutoLayoutRounding(element))
{
bool flag2 = (bool)element.GetComputedValue(propertyKey);
if (LayoutRoundingHelper.IsAxisAligned(element))
{
if (!flag2)
{
element.ClearValue(propertyKey);
LayoutRoundingHelper.SetAutoLayoutRounding(element, false);
return(true);
}
}
else if (flag2)
{
element.SetValue(propertyKey, (object)false);
LayoutRoundingHelper.SetAutoLayoutRounding(element, true);
return(true);
}
}
return(false);
}
public static bool GetUseLayoutRounding(SceneElement element)
{
if (element != null && element.Type != null)
{
IProperty propertyKey = LayoutRoundingHelper.ResolveUseLayoutRoundingProperty((SceneNode)element);
if (propertyKey != null)
{
if (propertyKey.DeclaringType.IsAssignableFrom((ITypeId)element.Type))
{
return((bool)element.GetComputedValue((IPropertyId)propertyKey));
}
FrameworkTemplateElement frameworkTemplateElement = element as FrameworkTemplateElement;
if (frameworkTemplateElement != null)
{
IViewObject viewTargetElement = frameworkTemplateElement.ViewTargetElement;
if (viewTargetElement != null && propertyKey.DeclaringType.IsAssignableFrom((ITypeId)viewTargetElement.GetIType((ITypeResolver)element.ProjectContext)))
{
return((bool)viewTargetElement.GetCurrentValue(propertyKey));
}
}
}
}
return(false);
}
