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Fix excess update filled hierarchy #180

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106 changes: 104 additions & 2 deletions ICSSoft.STORMNET.Business/SQLDataService/SQLDataService.cs
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Text;
Expand Down Expand Up @@ -151,7 +152,8 @@ public Guid GetInstanceId()
/// </summary>
public string CustomizationString
{
get { return customizationString; } set { customizationString = value; }
get { return customizationString; }
set { customizationString = value; }
}

/// <summary>
Expand Down Expand Up @@ -4698,6 +4700,97 @@ private void GetOrderFromDependenciesHelper(Type currentType, Dictionary<Type, L
}
}

/// <summary>
/// Метод определяет возможность реальных циклов.
/// </summary>
/// <param name="objectsList">
/// Список объектов, находящихся в обработке.
/// </param>
/// <param name="dependencie">
/// Тип зависимости по которой искать цилические ссылки внутри списка объектов.
/// </param>
/// <returns>
/// True если цикл возможен.
/// </returns>
private static bool FindRealCyclesWarning(List<DataObject> objectsList, Type dependencie)
{
bool cycleWarningExist = false;

// Получаем словарь содержащий данные об иерархических зависимостях по каждому объекту.
Dictionary<object, List<object>> primaryKeysGraph = new Dictionary<object, List<object>>();

foreach (DataObject parentObject in objectsList)
{
List<object> dependeciesKeys = new List<object>();

var currentParentType = parentObject.GetType();
string[] props = Information.GetAllPropertyNames(currentParentType);

var filterProps = props
.Where(t => Information.GetPropertyType(currentParentType, t) == dependencie)
.ToList();

if (filterProps.Count != 0)
{
foreach (string property in filterProps)
{
DataObject child = Information.GetPropValueByName(parentObject, property) as DataObject;

if (child != null)
{
dependeciesKeys.Add(child.__PrimaryKey);
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}
}
}

primaryKeysGraph.Add(parentObject.__PrimaryKey, dependeciesKeys);
}

// Определяем, в парвильном ли порядке идут объекты.
bool isBadOrder = FindBadOrderForInsert(primaryKeysGraph);

// Если порядок объектов нелинейный, то он может содержать реальную опасность цикла.
cycleWarningExist = isBadOrder;

return cycleWarningExist;
}

/// <summary>
/// Метод определяет последовательность в которой идут объекты.
/// </summary>
/// <param name="primaryKeysGraph">
/// Список объектов, находящихся в обработке.
/// </param>
/// <returns>
/// True если объекты идут не в линейной последовательнсоти.
/// </returns>
private static bool FindBadOrderForInsert(Dictionary<object, List<object>> primaryKeysGraph)
{
bool isBadOrder = false;
List<object> insertedKeys = new List<object>();

foreach (KeyValuePair<object, List<object>> primaryKey in primaryKeysGraph)
{
foreach (object key in primaryKey.Value)
{
if (primaryKeysGraph.ContainsKey(key) && !insertedKeys.Any(d => PKHelper.EQPK(d, key)))
{
isBadOrder = true;
break;
}
}

if (isBadOrder)
{
break;
}

insertedKeys.Add(primaryKey.Key);
}

return isBadOrder;
}

/// <summary>
/// Поиск циклов в графе зависимостей.
/// </summary>
Expand Down Expand Up @@ -4729,6 +4822,14 @@ private void GetOrderFromDependenciesHelper(Type currentType, Dictionary<Type, L
var processingObjectsList = processingObjects.Cast<DataObject>().Where(t => t.GetType() == dependencie && t.GetStatus() == ObjectStatus.Created).ToList();
if (processingObjectsList.Count > 0)
{

bool isRealCyclesWarningExist = FindRealCyclesWarning(processingObjectsList, dependencie);

if (!isRealCyclesWarningExist)
{
return false;
}

// Проверяется создает ли цикл зависимость.
if (!grafDependencies.Contains(dependencie))
{
Expand Down Expand Up @@ -4815,7 +4916,7 @@ private void GetOrderFromDependenciesHelper(Type currentType, Dictionary<Type, L

// Поиск свойства, в нужном типе.
var filterProps = props
.Where(t => Information.GetPropertyType(currentType, t).FullName == dependencie.FullName)
.Where(t => Information.GetPropertyType(currentType, t) == dependencie)
.ToList();

if (filterProps.Count > 0)
Expand Down Expand Up @@ -5169,6 +5270,7 @@ private void GetOrderFromDependenciesHelper(Type currentType, Dictionary<Type, L
// Поиск и разрешение циклов в зависимостях.
List<Type> grafDependencies = new List<Type>();
List<Dictionary<Type, List<Type>>> dependenciesList = new List<Dictionary<Type, List<Type>>>();

dependenciesList.Add(dependencies);
for (int i = 0; i < dependenciesList.Count; i++)
{
Expand Down
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