public override void FromXml(SecurityElement elem)
{
if (elem == null)
{
throw new ArgumentNullException("elem");
}
if (elem.Tag != XmlConstants.IPermission)
{
throw new ArgumentException(SR.Get(SRID.SecurityXmlUnexpectedTag, elem.Tag, XmlConstants.IPermission), "elem");
}
string className = elem.Attribute(XmlConstants.Class);
if (!className.StartsWith(GetType().FullName, false, TypeConverterHelper.InvariantEnglishUS))
{
throw new ArgumentException(SR.Get(SRID.SecurityXmlUnexpectedValue, className, XmlConstants.Class, GetType().FullName), "elem");
}
string version = elem.Attribute(XmlConstants.Version);
if (version != null && version != XmlConstants.VersionNumber)
{
throw new ArgumentException(SR.Get(SRID.SecurityXmlUnexpectedValue, className, XmlConstants.Version, XmlConstants.VersionNumber), "elem");
}
string unrestricted = elem.Attribute(XmlConstants.Unrestricted);
if (unrestricted != null && bool.Parse(unrestricted))
{
Init(true, null);
}
else
{
List <XamlAccessLevel> allowedAccess = null;
if (elem.Children != null)
{
allowedAccess = new List <XamlAccessLevel>(elem.Children.Count);
foreach (SecurityElement child in elem.Children)
{
allowedAccess.Add(XamlAccessLevel.FromXml(child));
}
}
Init(false, allowedAccess);
}
}
public override void FromXml(SecurityElement elem)
{
if (elem == null)
{
throw new ArgumentNullException("elem");
}
if (elem.Tag != "IPermission")
{
throw new ArgumentException(System.Xaml.SR.Get("SecurityXmlUnexpectedTag", new object[] { elem.Tag, "IPermission" }), "elem");
}
string str = elem.Attribute("class");
if (!str.StartsWith(base.GetType().FullName, false, TypeConverterHelper.InvariantEnglishUS))
{
throw new ArgumentException(System.Xaml.SR.Get("SecurityXmlUnexpectedValue", new object[] { str, "class", base.GetType().FullName }), "elem");
}
string str2 = elem.Attribute("version");
if ((str2 != null) && (str2 != "1"))
{
throw new ArgumentException(System.Xaml.SR.Get("SecurityXmlUnexpectedValue", new object[] { str, "version", "1" }), "elem");
}
string str3 = elem.Attribute("Unrestricted");
if ((str3 != null) && bool.Parse(str3))
{
this.Init(true, null);
}
else
{
List <XamlAccessLevel> allowedAccess = null;
if (elem.Children != null)
{
allowedAccess = new List <XamlAccessLevel>(elem.Children.Count);
foreach (SecurityElement element in elem.Children)
{
allowedAccess.Add(XamlAccessLevel.FromXml(element));
}
}
this.Init(false, allowedAccess);
}
}