// Token: 0x06000690 RID: 1680 RVA: 0x00014744 File Offset: 0x00012944
private void Seal()
{
if (this._type == null && this._text == null)
{
throw new InvalidOperationException(SR.Get("NullTypeIllegal"));
}
if (this._firstChild != null && !typeof(IAddChild).IsAssignableFrom(this._type))
{
throw new InvalidOperationException(SR.Get("TypeMustImplementIAddChild", new object[]
{
this._type.Name
}));
}
this.ApplyAutoAliasRules();
if (this._childName != null && this._childName != string.Empty)
{
if (!this.IsChildNameValid(this._childName))
{
throw new InvalidOperationException(SR.Get("ChildNameNamePatternReserved", new object[]
{
this._childName
}));
}
this._childName = string.Intern(this._childName);
}
else
{
this._childName = this.GenerateChildName();
}
object synchronized = this._synchronized;
lock (synchronized)
{
for (int i = 0; i < this.PropertyValues.Count; i++)
{
PropertyValue propertyValue = this.PropertyValues[i];
propertyValue.ChildName = this._childName;
StyleHelper.SealIfSealable(propertyValue.ValueInternal);
this.PropertyValues[i] = propertyValue;
}
}
this._sealed = true;
if (this._childName != null && this._childName != string.Empty && this._frameworkTemplate != null)
{
this._childIndex = StyleHelper.CreateChildIndexFromChildName(this._childName, this._frameworkTemplate);
}
for (FrameworkElementFactory frameworkElementFactory = this._firstChild; frameworkElementFactory != null; frameworkElementFactory = frameworkElementFactory._nextSibling)
{
if (this._frameworkTemplate != null)
{
frameworkElementFactory.Seal(this._frameworkTemplate);
}
}
}
// ===========================================================================
// These methods are invoked when a Style/Template is Sealed
// ===========================================================================
#region WriteMethods
//
// This method
// 1. Seals a template
//
internal static void SealTemplate(
FrameworkTemplate frameworkTemplate,
ref bool isSealed,
FrameworkElementFactory templateRoot,
TriggerCollection triggers,
ResourceDictionary resources,
HybridDictionary childIndexFromChildID,
ref FrugalStructList<ChildRecord> childRecordFromChildIndex,
ref FrugalStructList<ItemStructMap<TriggerSourceRecord>> triggerSourceRecordFromChildIndex,
ref FrugalStructList<ContainerDependent> containerDependents,
ref FrugalStructList<ChildPropertyDependent> resourceDependents,
ref ItemStructList<ChildEventDependent> eventDependents,
ref HybridDictionary triggerActions,
ref HybridDictionary dataTriggerRecordFromBinding,
ref bool hasInstanceValues,
ref EventHandlersStore eventHandlersStore)
{
Debug.Assert(frameworkTemplate != null );
// This template has already been sealed.
// There is no more to do.
if (isSealed)
{
return;
}
// Seal template nodes (if exists)
if (frameworkTemplate != null)
{
frameworkTemplate.ProcessTemplateBeforeSeal();
}
if (templateRoot != null)
{
Debug.Assert( !frameworkTemplate.HasXamlNodeContent );
// Seal the template
Debug.Assert(frameworkTemplate != null);
//frameworkTemplate.ProcessTemplateBeforeSeal();
templateRoot.Seal(frameworkTemplate);
}
// Seal triggers
if (triggers != null)
{
triggers.Seal();
}
// Seal Resource Dictionary
if (resources != null)
{
resources.IsReadOnly = true;
}
// Build shared tables
if (templateRoot != null)
{
// This is a FEF-style template. Process the root node, and it will
// recurse through the rest of the FEF tree.
StyleHelper.ProcessTemplateContentFromFEF(
templateRoot,
ref childRecordFromChildIndex,
ref triggerSourceRecordFromChildIndex,
ref resourceDependents,
ref eventDependents,
ref dataTriggerRecordFromBinding,
childIndexFromChildID,
ref hasInstanceValues);
}
// Process Triggers. (Trigger PropertyValues are inserted
// last into the Style/Template GetValue chain because they
// are the highest priority)
bool hasHandler = false;
Debug.Assert( frameworkTemplate != null );
StyleHelper.ProcessTemplateTriggers(
triggers,
frameworkTemplate,
ref childRecordFromChildIndex,
ref triggerSourceRecordFromChildIndex, ref containerDependents, ref resourceDependents, ref eventDependents,
ref dataTriggerRecordFromBinding, childIndexFromChildID, ref hasInstanceValues,
ref triggerActions, templateRoot, ref eventHandlersStore,
ref frameworkTemplate.PropertyTriggersWithActions,
ref frameworkTemplate.DataTriggersWithActions,
ref hasHandler );
frameworkTemplate.HasLoadedChangeHandler = hasHandler;
frameworkTemplate.SetResourceReferenceState();
// All done, seal self and call it a day.
isSealed = true;
// Remove thread affinity so it can be accessed across threads
frameworkTemplate.DetachFromDispatcher();
// Check if the template has the Template property set on the container via its visual triggers.
// It is an error to specify the TemplateProperty in your own Template.
if (StyleHelper.IsSetOnContainer(Control.TemplateProperty, ref containerDependents, true) ||
StyleHelper.IsSetOnContainer(ContentPresenter.TemplateProperty, ref containerDependents, true))
{
throw new InvalidOperationException(SR.Get(SRID.CannotHavePropertyInTemplate, Control.TemplateProperty.Name));
}
// Check if the template has the Style property set on the container via its visual triggers.
// It is an error to specify the StyleProperty in your own Template.
if (StyleHelper.IsSetOnContainer(FrameworkElement.StyleProperty, ref containerDependents, true))
{
throw new InvalidOperationException(SR.Get(SRID.CannotHavePropertyInTemplate, FrameworkElement.StyleProperty.Name));
}
// Check if the template has the DefaultStyleKey property set on the container via its visual triggers.
// It is an error to specify the DefaultStyleKeyProperty in your own Template.
if (StyleHelper.IsSetOnContainer(FrameworkElement.DefaultStyleKeyProperty, ref containerDependents, true))
{
throw new InvalidOperationException(SR.Get(SRID.CannotHavePropertyInTemplate, FrameworkElement.DefaultStyleKeyProperty.Name));
}
// Check if the template has the OverridesDefaultStyle property set on the container via its visual triggers.
// It is an error to specify the OverridesDefaultStyleProperty in your own Template.
if (StyleHelper.IsSetOnContainer(FrameworkElement.OverridesDefaultStyleProperty, ref containerDependents, true))
{
throw new InvalidOperationException(SR.Get(SRID.CannotHavePropertyInTemplate, FrameworkElement.OverridesDefaultStyleProperty.Name));
}
// Check if the template has the Name property set on the container via its visual triggers.
// It is an error to specify the Name in your own Template.
if (StyleHelper.IsSetOnContainer(FrameworkElement.NameProperty, ref containerDependents, true))
{
throw new InvalidOperationException(SR.Get(SRID.CannotHavePropertyInTemplate, FrameworkElement.NameProperty.Name));
}
}
