public string RightsToString(AccessRights rights)
{
var sb = new StringBuilder();
if (rights.HasFlag(AccessRights.Read))
{
sb.Append('r');
}
if (rights.HasFlag(AccessRights.Write))
{
sb.Append('w');
}
//if (rights.HasFlag(AccessRights.Remove)) sb.Append('d');
return(sb.ToString());
}
/// <summary>
/// получение доступных прав
/// </summary>
/// <param name="accessRights">Число, по которому выводится перечень прав</param>
public static void ProcedureForTask3(AccessRights accessRights)
{
if (accessRights.HasFlag(AccessRights.AccessDenied)) // если значение >= 64, то нет прав
{
Console.WriteLine(AccessRights.AccessDenied);
}
else
{
Console.WriteLine(accessRights);
}
}
public static string[] AccessRightsToStringArray(AccessRights accessRights)
{
var values = new List<string>(2);
foreach (AccessRights right in Enum.GetValues(typeof(AccessRights)))
{
if (accessRights.HasFlag(right))
{
values.Add(right.ToString());
}
}
return values.ToArray();
}
public static string[] AccessRightsToStringArray(AccessRights accessRights)
{
var values = new List <string>(2);
foreach (AccessRights right in Enum.GetValues(typeof(AccessRights)))
{
if (accessRights.HasFlag(right))
{
values.Add(right.ToString());
}
}
return(values.ToArray());
}
/// <summary>
/// Показывает права пользователя.
/// </summary>
/// <param name="rights">Список прав пользователя</param>
public static void ShowRights(AccessRights rights)
{
byte count = (byte)rights;
if (rights.HasFlag(AccessRights.AccessDenied))
{
Console.WriteLine((AccessRights)64);
return;
}
double power = Math.Floor(Math.Log2(count - 1));
double finalPower = Math.Pow(2, power + 1) - 1;
Console.WriteLine((AccessRights)finalPower);
}
public static List <AccessRights> GetAccessRights(this AccessRights mask)
{
var rights = new List <AccessRights>();
foreach (AccessRights right in Enum.GetValues(typeof(AccessRights)))
{
if (right == AccessRights.None)
{
continue;
}
if (mask.HasFlag(right))
{
rights.Add(right);
}
}
return(rights);
}
/// <summary>
/// Распечатать перечень действий, разрешенных правами
/// </summary>
/// <param name="accessRight">Тип прав</param>
public void PrintAllowedAction(AccessRights accessRight)
{
if (accessRight.HasFlag(AccessRights.AccessDenied))
{
Console.WriteLine(AccessRights.AccessDenied);
return;
}
IEnumerable <AccessRights> allowedRights = Enum.GetValues(typeof(AccessRights))
.Cast <AccessRights>()
.Where(a => accessRight >= a);
foreach (var accRight in allowedRights)
{
Console.WriteLine(accRight);
}
}
/// <summary>
/// Print rights in console
/// </summary>
/// <param name="rights">Right flags</param>
public static void ShowRights(AccessRights rights)
{
if (rights.HasFlag(AccessRights.AccessDenied))
{
Console.Write("Access denied\n");
return;
}
if (rights.HasFlag(AccessRights.View))
{
Console.Write("View ");
}
if (rights.HasFlag(AccessRights.Run))
{
Console.Write("Run ");
}
if (rights.HasFlag(AccessRights.Add))
{
Console.Write("Add ");
}
if (rights.HasFlag(AccessRights.Edit))
{
Console.Write("Edit ");
}
if (rights.HasFlag(AccessRights.Ratify))
{
Console.Write("Ratify ");
}
if (rights.HasFlag(AccessRights.Delete))
{
Console.Write("Delete");
}
Console.WriteLine();
}
static internal string GetAccessRightsAsString(AccessRights enumValue)
{
List <string> valueArray = new List <string>();
string returnValue = "None";
if (enumValue.HasFlag(AccessRights.ReadAccess) || enumValue.HasFlag(AccessRights.All))
{
valueArray.Add("ReadAccess");
}
if (enumValue.HasFlag(AccessRights.WriteAccess) || enumValue.HasFlag(AccessRights.All))
{
valueArray.Add("WriteAccess");
}
if (enumValue.HasFlag(AccessRights.ShareAccess) || enumValue.HasFlag(AccessRights.All))
{
valueArray.Add("ShareAccess");
}
if (enumValue.HasFlag(AccessRights.AssignAccess) || enumValue.HasFlag(AccessRights.All))
{
valueArray.Add("AssignAccess");
}
if (enumValue.HasFlag(AccessRights.AppendAccess) || enumValue.HasFlag(AccessRights.All))
{
valueArray.Add("AppendAccess");
}
if (enumValue.HasFlag(AccessRights.AppendToAccess) || enumValue.HasFlag(AccessRights.All))
{
valueArray.Add("AppendToAccess");
}
if (enumValue.HasFlag(AccessRights.CreateAccess) || enumValue.HasFlag(AccessRights.All))
{
valueArray.Add("CreateAccess");
}
if (enumValue.HasFlag(AccessRights.DeleteAccess) || enumValue.HasFlag(AccessRights.All))
{
valueArray.Add("DeleteAccess");
}
returnValue = String.Join(" ", valueArray.ToArray());
return(returnValue);
}
