// 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);
}
}
}