/// <summary>
/// Initializes a new instance of the <see cref="ReferenceInfo"/> class.
/// </summary>
/// <param name="store">The store.</param>
/// <param name="name">The name.</param>
/// <param name="referenceType">Type of the reference.</param>
/// <param name="propertyInfo">The property info.</param>
public ReferenceInfo(MetaDataStore store, string name, Type referenceType, PropertyInfo propertyInfo)
: base(store,
name,
store.GetTableInfoFor(referenceType).PrimaryKey.DotNetType,
store.GetTableInfoFor(referenceType).PrimaryKey.DbType,
propertyInfo)
{
this.referenceType = referenceType;
}
public void UpdateEntity(Type type, object entity, SqlCommand command)
{
using (var reader = command.ExecuteReader())
{
reader.Read();
var tableInfo = metaDataStore.GetTableInfoFor(type);
Hydrate(tableInfo, entity, GetValuesFromCurrentRow(reader));
}
}
public void Insert <TEntity>(IEnumerable <TEntity> entities, int batchSize, int commandTimeOut)
{
var tableInfo = MetaDataStore.GetTableInfoFor <TEntity>();
var insertStatement = tableInfo.GetInsertStatementWithoutReturningTheIdentityValue();
var sqlCommandSet = new SqlCommandSetWrapper {
Connection = Connection, Transaction = Transaction
};
foreach (var entity in entities)
{
var currentCommand = CreateCommand();
currentCommand.CommandText = insertStatement;
foreach (var parameterInfo in tableInfo.GetParametersForInsert(entity))
{
currentCommand.CreateAndAddInputParameter(parameterInfo.DbType, "@" + parameterInfo.Name, parameterInfo.Value);
}
sqlCommandSet.Append(currentCommand);
if (sqlCommandSet.CommandCount == batchSize)
{
ExecuteCurrentBatch(sqlCommandSet);
sqlCommandSet = new SqlCommandSetWrapper {
Connection = Connection, Transaction = Transaction
};
}
}
if (sqlCommandSet.CommandCount > 0)
{
ExecuteCurrentBatch(sqlCommandSet);
}
}
public TResult GetSingleResult <TResult>()
{
var tableInfo = metaDataStore.GetTableInfoFor <TResult>();
if (tableInfo == null)
{
var scalar = (TResult)command.ExecuteScalar();
command.Dispose();
return(scalar);
}
var result = hydrater.HydrateEntity <TResult>(command);
command.Dispose();
return(result);
}
public IEnumerable <TEntity> FindAll <TEntity>()
{
using (var command = CreateCommand())
{
command.CommandText = MetaDataStore.GetTableInfoFor <TEntity>().GetSelectStatementForAllFields().ToString();
return(Hydrater.HydrateEntities <TEntity>(command));
}
}
public void Delete <TEntity>(TEntity entity)
{
using (var command = CreateCommand())
{
var tableInfo = MetaDataStore.GetTableInfoFor <TEntity>();
command.CommandText = tableInfo.GetDeleteStatement();
object id = tableInfo.PrimaryKey.PropertyInfo.GetValue(entity, null);
command.CreateAndAddInputParameter(tableInfo.PrimaryKey.DbType, tableInfo.GetPrimaryKeyParameterName(), id);
command.ExecuteNonQuery();
SessionLevelCache.Remove(entity);
}
}
public void InitializeProxy(object proxy, Type targetType)
{
using (var command = CreateCommand())
{
var tableInfo = MetaDataStore.GetTableInfoFor(targetType);
var query = tableInfo.GetSelectStatementForAllFields();
tableInfo.AddWhereByIdClause(query);
object id = tableInfo.PrimaryKey.PropertyInfo.GetValue(proxy, null);
command.CommandText = query.ToString();
command.CreateAndAddInputParameter(tableInfo.PrimaryKey.DbType, tableInfo.GetPrimaryKeyParameterName(), id);
Hydrater.UpdateEntity(targetType, proxy, command);
}
}
public TEntity Update <TEntity>(TEntity entity)
{
using (var command = CreateCommand())
{
var tableInfo = MetaDataStore.GetTableInfoFor <TEntity>();
command.CommandText = tableInfo.GetUpdateStatement();
foreach (var parameterInfo in tableInfo.GetParametersForUpdate(entity))
{
command.CreateAndAddInputParameter(parameterInfo.DbType, parameterInfo.Name, parameterInfo.Value);
}
command.ExecuteNonQuery();
return(entity);
}
}
public TEntity Insert <TEntity>(TEntity entity)
{
using (var command = CreateCommand())
{
var tableInfo = MetaDataStore.GetTableInfoFor <TEntity>();
command.CommandText = tableInfo.GetInsertStatement();
foreach (var parameterInfo in tableInfo.GetParametersForInsert(entity))
{
command.CreateAndAddInputParameter(parameterInfo.DbType, parameterInfo.Name, parameterInfo.Value);
}
object id = Convert.ChangeType(command.ExecuteScalar(), tableInfo.PrimaryKey.DotNetType);
tableInfo.PrimaryKey.PropertyInfo.SetValue(entity, id, null);
SessionLevelCache.Store(typeof(TEntity), id, entity);
return(entity);
}
}
public TEntity Get <TEntity>(object id)
{
var cachedEntity = SessionLevelCache.TryToFind(typeof(TEntity), id);
if (cachedEntity != null)
{
return((TEntity)cachedEntity);
}
using (var command = CreateCommand())
{
var tableInfo = MetaDataStore.GetTableInfoFor <TEntity>();
var query = tableInfo.GetSelectStatementForAllFields();
tableInfo.AddWhereByIdClause(query);
command.CommandText = query.ToString();
command.CreateAndAddInputParameter(tableInfo.PrimaryKey.DbType, tableInfo.GetPrimaryKeyParameterName(), id);
return(Hydrater.HydrateEntity <TEntity>(command));
}
}
public static object Extend(this object obj1, params object[] obj2)
{
IDictionary <string, object> obj_dict1 = new Dictionary <string, object>();
var tableInfo1 = MetaDataStore.GetTableInfoFor(obj1.GetType());
if (typeof(System.Dynamic.IDynamicMetaObjectProvider).IsAssignableFrom(obj1.GetType()))
{
// dynamic type
if (obj1.GetType() == typeof(System.Dynamic.ExpandoObject))
{
obj_dict1 = (IDictionary <string, object>)obj1;
}
}
else if (typeof(IDictionary).IsAssignableFrom(obj1.GetType()))
{
// dictionary
var p = obj1 as IDictionary;
foreach (var item in p.Keys)
{
obj_dict1.Add(item.ToString(), p[item]);
}
}
else
{
foreach (PropertyInfo pi in obj1.GetType().GetProperties())
{
// Check whether the property has any information
var key = pi.Name;
if (tableInfo1 != null)
{
var ci = tableInfo1.GetColumn(pi);
if (ci != null)
{
key = ci.Name;
}
}
obj_dict1.Add(key, pi.GetValue(obj1, null) ?? DBNull.Value);
}
}
foreach (var obj in obj2)
{
IDictionary <string, object> obj_dict2 = new Dictionary <string, object>();
var tableInfo2 = MetaDataStore.GetTableInfoFor(obj.GetType());
if (typeof(System.Dynamic.IDynamicMetaObjectProvider).IsAssignableFrom(obj.GetType()))
{
// dynamic type
if (obj.GetType() == typeof(System.Dynamic.ExpandoObject))
{
obj_dict2 = (IDictionary <string, object>)obj;
}
}
else if (typeof(IDictionary).IsAssignableFrom(obj.GetType()))
{
// dictionary
var p = obj as IDictionary;
foreach (var item in p.Keys)
{
obj_dict2.Add(item.ToString(), p[item]);
}
}
else
{
foreach (PropertyInfo pi in obj.GetType().GetProperties())
{
// Check whether the property has any information
var key = pi.Name;
if (tableInfo2 != null)
{
var ci = tableInfo2.GetColumn(pi);
if (ci != null)
{
key = ci.Name;
}
}
obj_dict2.Add(key, pi.GetValue(obj, null) ?? DBNull.Value);
}
}
// merge
foreach (var key in obj_dict2.Keys)
{
obj_dict1.Add(key, obj_dict2[key]);
}
}
return(obj_dict1);
}
public IQuery CreateQuery <TEntity>(string whereClause)
{
return(CreateQuery(metaDataStore.GetTableInfoFor <TEntity>().GetSelectStatementForAllFields() + " " + whereClause));
}
