/// <summary>
/// Specify the roles allowed to read a given
/// property.
/// </summary>
/// <param name="propertyName">Name of the property.</param>
/// <param name="roles">List of roles granted read access.</param>
/// <remarks>
/// This method may be called multiple times, with the roles in
/// each call being added to the end of the list of allowed roles.
/// In other words, each call is cumulative, adding more roles
/// to the list.
/// </remarks>
public void AllowRead(string propertyName, params string[] roles)
{
RolesForProperty currentRoles = GetRolesForProperty(propertyName);
foreach (string item in roles)
{
currentRoles.ReadAllowed.Add(item);
}
}
/// <summary>
/// Specify the roles denied write access to
/// a given property.
/// </summary>
/// <param name="propertyName">Name of the property.</param>
/// <param name="roles">List of roles denied write access.</param>
/// <remarks>
/// This method may be called multiple times, with the roles in
/// each call being added to the end of the list of denied roles.
/// In other words, each call is cumulative, adding more roles
/// to the list.
/// </remarks>
public void DenyWrite(string propertyName, params string[] roles)
{
RolesForProperty currentRoles = GetRolesForProperty(propertyName);
foreach (string item in roles)
{
currentRoles.WriteDenied.Add(item);
}
}
private RolesForProperty GetRolesForProperty(string propertyName)
{
RolesForProperty currentRoles = null;
if (!Rules.ContainsKey(propertyName))
{
currentRoles = new RolesForProperty();
Rules.Add(propertyName, currentRoles);
}
else
{
currentRoles = Rules[propertyName];
}
return(currentRoles);
}
public string[] GetRolesForProperty(string propertyName, AccessType access)
{
RolesForProperty currentRoles = GetRolesForProperty(propertyName);
switch (access)
{
case AccessType.ReadAllowed:
return(currentRoles.ReadAllowed.ToArray());
case AccessType.ReadDenied:
return(currentRoles.ReadDenied.ToArray());
case AccessType.WriteAllowed:
return(currentRoles.WriteAllowed.ToArray());
case AccessType.WriteDenied:
return(currentRoles.WriteDenied.ToArray());
}
return(null);
}