public override bool IsSubsetOf(IPermission target)
{
if (target == null)
{
return(m_flags == TypeDescriptorPermissionFlags.NoFlags);
}
try
{
TypeDescriptorPermission operand = (TypeDescriptorPermission)target;
TypeDescriptorPermissionFlags sourceFlag = this.m_flags;
TypeDescriptorPermissionFlags targetFlag = operand.m_flags;
return((sourceFlag & targetFlag) == sourceFlag);
}
catch (InvalidCastException)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Argument_WrongType), this.GetType().FullName));
}
}
public override bool IsSubsetOf(IPermission target)
{
bool flag;
if (target == null)
{
return(this.m_flags == TypeDescriptorPermissionFlags.NoFlags);
}
try
{
TypeDescriptorPermission permission = (TypeDescriptorPermission)target;
TypeDescriptorPermissionFlags flags = this.m_flags;
TypeDescriptorPermissionFlags flags2 = permission.m_flags;
flag = (flags & flags2) == flags;
}
catch (InvalidCastException)
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, SR.GetString("Argument_WrongType"), new object[] { base.GetType().FullName }));
}
return(flag);
}
public override IPermission Intersect(IPermission target)
{
IPermission permission2;
if (target == null)
{
return null;
}
try
{
TypeDescriptorPermission permission = (TypeDescriptorPermission) target;
TypeDescriptorPermissionFlags flag = permission.m_flags & this.m_flags;
if (flag == TypeDescriptorPermissionFlags.NoFlags)
{
return null;
}
permission2 = new TypeDescriptorPermission(flag);
}
catch (InvalidCastException)
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, SR.GetString("Argument_WrongType"), new object[] { base.GetType().FullName }));
}
return permission2;
}
public override IPermission Intersect(IPermission target)
{
IPermission permission2;
if (target == null)
{
return(null);
}
try
{
TypeDescriptorPermission permission = (TypeDescriptorPermission)target;
TypeDescriptorPermissionFlags flag = permission.m_flags & this.m_flags;
if (flag == TypeDescriptorPermissionFlags.NoFlags)
{
return(null);
}
permission2 = new TypeDescriptorPermission(flag);
}
catch (InvalidCastException)
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, SR.GetString("Argument_WrongType"), new object[] { base.GetType().FullName }));
}
return(permission2);
}