private bool Save <TEntity>(TEntity entity, string keyName, bool autoIncrement = true) where TEntity : class
{
bool result;
var key = Insert(entity, autoIncrement);
if ((ImplementationUtil.ContainsProperty(entity.GetType(), keyName) && autoIncrement))
{
MapperUtil.SetValue(entity, keyName, key);
}
result = key > 0;
return(result);
}
private bool IsUpdate <TEntity>(TEntity entity, string keyName) where TEntity : class
{
var isExists = false;
var entitiIdPattern = $"{typeof(TEntity).Name}Id";
if (ImplementationUtil.ContainsInterface(entity.GetType(), nameof(IEntityState)))
{
isExists = ((IEntityState)entity).IsExists;
}
else if (ImplementationUtil.ContainsProperty(entity.GetType(), keyName))
{
isExists = !new string[] { "0", "" }
}
internal static void NavigationMapping <TEntity>(TEntity entity)
where TEntity : class
{
var type = typeof(TEntity);
var name = type.Name;
foreach (var prop in type.GetProperties().Where(p => p.PropertyType.Namespace != _systemNamespace))
{
try
{
if (ImplementationUtil.ContainsInterface(prop.PropertyType, nameof(IEnumerable)))
{
var array = prop.GetValue(entity);
if (array != null)
{
foreach (var obj in array as IEnumerable)
{
try
{
if (obj != null && obj.GetType().GetProperty(name) != null)
{
MapperUtil.SetValue(obj, name, entity);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
}
}
else if (prop.PropertyType.IsClass)
{
var obj = prop.GetValue(entity);
if (obj != null && obj.GetType().GetProperty(name) != null)
{
MapperUtil.SetValue(obj, name, entity);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
}
private static bool Exists <TEntity>(TEntity entity, string keyName) where TEntity : class
{
var isExists = false;
if (ImplementationUtil.ContainsInterface(entity.GetType(), nameof(IEntityState)))
{
isExists = ((IEntityState)entity).IsExists;
}
else if (ImplementationUtil.ContainsProperty(entity.GetType(), "Id"))
{
isExists = (entity as dynamic).Id > 0;
}
else if (ImplementationUtil.ContainsProperty(entity.GetType(), keyName))
{
isExists = MapperUtil.GetValue(entity, keyName).ToString() != "0";
}
return(isExists);
}
public bool SetComposition <TEntity>(ICollection <TEntity> collection, string propertyName, long?propertyValue, bool autoIncrement)
where TEntity : class
{
var result = new List <TEntity>();
var resultStatus = true;
if (collection != null)
{
foreach (var entity in collection)
{
try
{
if ((ImplementationUtil.ContainsProperty(entity.GetType(), propertyName) && 0 == (long)MapperUtil.GetValue(entity, propertyName)) ||
(ImplementationUtil.ContainsInterface(entity.GetType(), nameof(IEntityState)) && !((IEntityState)entity).IsExists))
{
if (propertyValue.HasValue && !string.IsNullOrWhiteSpace(propertyName))
{
MapperUtil.SetValue(entity, propertyName, propertyValue);
}
if (Insert(entity, autoIncrement) > 0)
{
result.Add(entity);
}
}
else if (((IAssociationOfData)entity).IsKeep && Update(entity))
{
result.Add(entity);
}
else
{
Delete(entity);
}
}
catch (SQLException ex)
{
resultStatus = false;
throw ex;
}
}
}
collection = result;
return(resultStatus);
}
public bool SetComposition <TEntity>(ICollection <TEntity> collection)
where TEntity : class
{
var result = new List <TEntity>();
var resultStatus = true;
string[] keys = null;
List <Type> keyType = null;
bool? autoIncrement = null;
if (collection != null)
{
foreach (var entity in collection)
{
try
{
Mapper.BindForeign(entity);
if (!autoIncrement.HasValue)
{
autoIncrement = Mapper.IsAutoIncrement(entity);
}
if (keys == null)
{
keys = Mapper.GetKeyName(entity).Split('-');
keyType = new List <Type>();
foreach (var key in keys)
{
keyType.Add(entity.GetType().GetProperty(key).PropertyType);
}
}
if (Mapper.CheckIfIsNew(keys[0], entity) || (ImplementationUtil.ContainsInterface(entity.GetType(), nameof(IEntityState)) && !((IEntityState)entity).IsExists))
{
var value = Insert(entity, autoIncrement.Value);
if (autoIncrement.Value)
{
MapperUtil.SetValue(entity, keys[0], Convert.ChangeType(value, keyType[0]));
}
if (value > 0)
{
result.Add(entity);
}
}
else if ((ImplementationUtil.ContainsInterface(entity.GetType(), nameof(IAssociationOfData)) && ((IAssociationOfData)entity).IsKeep))
{
if (Update(entity))
{
result.Add(entity);
}
}
else
{
Delete(entity);
}
}
catch (SQLException)
{
resultStatus = false;
}
catch (Exception)
{
resultStatus = false;
}
}
}
collection = result;
return(resultStatus);
}
