internal EagarDataReader(object sourceObject, DbAccessLayer accessLayer)
{
foreach (var item in accessLayer.Config.GetOrCreateClassInfoCache(sourceObject.GetType()).Propertys)
{
Objects.Add(item.Key, item.Value.Getter.Invoke(sourceObject));
}
}
public void TestMethod1()
{
var manager = new DbAccessLayer();
manager.Database =
Database.CreateMSSQL(
"Data Source=(localdb)\\Projects;Initial Catalog=TestDB;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False");
}
internal QueryLazyEnumerator(IQueryContainer queryContainer, Type type)
{
_type = queryContainer.AccessLayer.GetClassInfo(type);
_accessLayer = new DbAccessLayer(queryContainer.AccessLayer.Database);
_accessLayer.Database.Connect(IsolationLevel.ReadCommitted);
var command = queryContainer.Compile();
queryContainer.AccessLayer.RaiseSelect(command);
_executeReader = command.ExecuteReader();
}
public static int[] AddBooks(int number, DbAccessLayer mgr)
{
var books = new List<Book>();
for (int i = 0; i < number; i++)
{
var book = new Book();
book.BookName = Guid.NewGuid().ToString();
books.Add(mgr.InsertWithSelect(book));
}
return books.Select(f => f.BookId).ToArray();
}
public static long[] AddUsers(int number, DbAccessLayer mgr)
{
var users = new List<Users>();
for (int i = 0; i < number; i++)
{
var user = new Users();
user.UserName = Guid.NewGuid().ToString();
users.Add(mgr.InsertWithSelect(user));
}
return users.Select(f => f.User_ID).ToArray();
}
/// <summary>
/// Enumerates all items in the source record
/// </summary>
public EgarDataRecord(IDataRecord sourceRecord, DbAccessLayer accessLayer)
: this()
{
_accessLayer = accessLayer;
for (var i = 0; i < sourceRecord.FieldCount; i++)
{
var obj = sourceRecord.GetValue(i);
var name = sourceRecord.GetName(i);
Objects.Add(name, obj);
}
}
public static long[] AddImages(int number, DbAccessLayer mgr)
{
var images = new List<Image>();
for (int i = 0; i < number; i++)
{
var image = new Image();
image.Text = Guid.NewGuid().ToString();
images.Add(mgr.InsertWithSelect(image));
}
return images.Select(f => f.ImageId).ToArray();
}
public async Task EnumerateAsync(DbAccessLayer db, IDbCommand command, Action <IDataReader> onRecord, CommandBehavior executionHint = CommandBehavior.Default)
{
await db.Database.RunAsync(
async s =>
{
using (command)
{
command.Connection = command.Connection ?? s.GetConnection();
command.Transaction = command.Transaction ?? s.ConnectionController.Transaction;
IDataReader dr = null;
try
{
var query = command as DbCommand;
if (query != null && db.Async)
{
dr = await query.ExecuteReaderAsync(executionHint).ConfigureAwait(DbAccessLayer.ConfigureAwait);
}
else
{
dr = command.ExecuteReader(executionHint);
}
do
{
var reader = dr as DbDataReader;
while (reader != null && db.Async
? await reader.ReadAsync().ConfigureAwait(DbAccessLayer.ConfigureAwait)
: dr.Read())
{
onRecord(dr);
}
} while (dr.NextResult());
}
catch (Exception ex)
{
db.RaiseFailedQuery(this, command, ex);
throw;
}
finally
{
dr?.Dispose();
}
}
return(new object());
});
}
public DbAccessLayer GetWrapper(DbAccessType type)
{
const string dbname = "testDB";
if (expectWrapper != null)
{
expectWrapper.Database.CloseAllConnection();
}
var redesginDatabase = string.Format(
"IF EXISTS (select * from sys.databases where name=\'{0}\') DROP DATABASE {0}",
dbname);
expectWrapper = new DbAccessLayer(DbAccessType, ConnectionString, null, new DbConfig(true));
try
{
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand(string.Format("ALTER DATABASE {0} SET SINGLE_USER WITH ROLLBACK IMMEDIATE ", dbname)));
}
catch (Exception)
{
Console.WriteLine("Db does not exist");
}
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand(redesginDatabase));
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand(string.Format("CREATE DATABASE {0}", dbname)));
expectWrapper = new DbAccessLayer(DbAccessType, string.Format(ConnectionString + "Initial Catalog={0};", dbname));
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand(UsersMeta.CreateMsSql));
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand(BookMeta.CreateMsSQl));
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand(ImageMeta.CreateMsSQl));
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand("CREATE PROC TestProcA " +
"AS BEGIN " +
"SELECT * FROM Users " +
"END"));
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand("CREATE PROC TestProcB @bigThen INT " +
"AS BEGIN " +
"SELECT * FROM Users us WHERE @bigThen > us.User_ID " +
"END "));
return expectWrapper;
}
public DbAccessLayer GetWrapper(DbAccessType type)
{
if (expectWrapper != null)
{
expectWrapper.Database.CloseAllConnection();
}
//string dbname = "testDB";
//var sqlLiteFileName = dbname + ".sqlite";
var tempPath = Path.GetTempFileName();
expectWrapper = new DbAccessLayer(DbAccessType, string.Format(ConnectionString, tempPath));
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand(UsersMeta.CreateSqLite));
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand(BookMeta.CreateSqLite));
expectWrapper.ExecuteGenericCommand(expectWrapper.Database.CreateCommand(ImageMeta.CreateSqLite));
return expectWrapper;
}
public static int[] AddBooksWithImage(int number, int imagesPerBook, DbAccessLayer mgr)
{
var books = new List<Book>();
for (int i = 0; i < number; i++)
{
var book = new Book();
book.BookName = Guid.NewGuid().ToString();
books.Add(book = mgr.InsertWithSelect(book));
for (int j = 0; j < imagesPerBook; j++)
{
mgr.Insert(new Image()
{
Text = Guid.NewGuid().ToString(),
IdBook = book.BookId
});
}
}
return books.Select(f => f.BookId).ToArray();
}
public EagarDataRecord[][] ExecuteMARSCommand(DbAccessLayer db, IDbCommand query, out int recordsAffected)
{
var recordsAffectedA = 0;
var result = db.Database.Run(
s =>
{
var records = new List <EagarDataRecord[]>();
using (query)
{
query.Connection = query.Connection ?? s.GetConnection();
query.Transaction = query.Transaction ?? s.ConnectionController.Transaction;
using (var dr = query.ExecuteReader())
{
recordsAffectedA = dr.RecordsAffected;
try
{
do
{
var resultSet = new List <EagarDataRecord>();
while (dr.Read())
{
resultSet.Add(EagarDataRecord.WithExcludedFields(dr));
}
records.Add(resultSet.ToArray());
} while (dr.NextResult());
}
catch (Exception ex)
{
db.RaiseFailedQuery(this, query, ex);
throw;
}
}
}
return(records.ToArray());
});
recordsAffected = recordsAffectedA;
return(result);
}
public void CreateEntrys(string connection, string outputPath, string database)
{
TargetDir = outputPath;
Manager = new DbAccessLayer(DbAccessType.MsSql, connection);
bool checkDatabase;
try
{
checkDatabase = Manager.CheckDatabase();
}
catch (Exception)
{
checkDatabase = false;
}
if (!checkDatabase)
{
throw new Exception("Database not accessible. Maybe wrong Connection or no Selected Database?");
}
var databaseName = string.IsNullOrEmpty(Manager.Database.DatabaseName) ? database : Manager.Database.DatabaseName;
if (string.IsNullOrEmpty(databaseName))
{
throw new Exception("Database not exists. Maybe wrong Connection or no Selected Database?");
}
Console.WriteLine("Connection OK ... Reading Server Version ...");
SqlVersion = Manager.RunPrimetivSelect<string>("SELECT SERVERPROPERTY('productversion')").FirstOrDefault();
Console.WriteLine("Server version is {0}", SqlVersion);
Console.WriteLine("Reading Tables from {0} ...", databaseName);
Tables = Manager.Select<TableInformations>().Select(s => new TableInfoModel(s, databaseName, Manager)).ToList();
Views = Manager.Select<ViewInformation>().Select(s => new TableInfoModel(s, databaseName, Manager)).ToList();
StoredProcs = Manager.Select<StoredProcedureInformation>().Select(s => new StoredPrcInfoModel(s)).ToList();
Console.WriteLine("Found {0} Tables, {1} Views, {2} Procedures ... select a Table to see Options or start an Action", Tables.Count(), Views.Count(), StoredProcs.Count());
Enums = new List<Dictionary<int, string>>();
RenderMenu();
}
public static void ClearDb(DbAccessLayer mgr)
{
mgr.Config.Dispose();
DbConfig.Clear();
if (mgr.DbAccessType == DbAccessType.MsSql)
{
mgr.ExecuteGenericCommand(string.Format("DELETE FROM {0} ", UsersMeta.TableName), null);
mgr.ExecuteGenericCommand(string.Format("DELETE FROM {0} ", ImageMeta.TableName), null);
mgr.ExecuteGenericCommand(string.Format("DELETE FROM {0} ", BookMeta.TableName), null);
mgr.ExecuteGenericCommand(string.Format("TRUNCATE TABLE {0} ", UsersMeta.TableName), null);
mgr.ExecuteGenericCommand(string.Format("TRUNCATE TABLE {0} ", ImageMeta.TableName), null);
}
if (mgr.DbAccessType == DbAccessType.SqLite)
{
mgr.ExecuteGenericCommand(string.Format("DELETE FROM {0} ", UsersMeta.TableName), null);
mgr.ExecuteGenericCommand(string.Format("VACUUM"), null);
mgr.ExecuteGenericCommand(string.Format("DELETE FROM {0} ", BookMeta.TableName), null);
mgr.ExecuteGenericCommand(string.Format("VACUUM"), null);
mgr.ExecuteGenericCommand(string.Format("DELETE FROM {0} ", ImageMeta.TableName), null);
mgr.ExecuteGenericCommand(string.Format("VACUUM"), null);
}
}
public void Enumerate(DbAccessLayer db, IDbCommand command, Action <IDataReader> onRecord,
CommandBehavior executionHint = CommandBehavior.Default)
{
db.Database.Run(
s =>
{
using (command)
{
command.Connection = command.Connection ?? s.GetConnection();
command.Transaction = command.Transaction ?? s.ConnectionController.Transaction;
IDataReader dr = null;
try
{
dr = command.ExecuteReader(executionHint);
do
{
while (dr.Read())
{
onRecord(dr);
}
} while (dr.NextResult());
}
catch (Exception ex)
{
db.RaiseFailedQuery(this, command, ex);
throw;
}
finally
{
dr?.Dispose();
}
}
return(new object());
});
}
public TableInfoModel(TableInformations info, string database, DbAccessLayer db)
{
CreateSelectFactory = true;
Info = info;
Database = database;
ColumnInfos = db.Select<ColumnInfo>(new object[] { Info.TableName, database }).Select(s => new ColumInfoModel(s)).ToList();
var firstOrDefault = db.RunPrimetivSelect(typeof(string),
"SELECT COLUMN_NAME " +
"FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS tc " +
"JOIN INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE ccu " +
"ON tc.CONSTRAINT_NAME = ccu.Constraint_name " +
"WHERE tc.CONSTRAINT_TYPE = 'Primary Key' " +
"AND tc.TABLE_CATALOG = @database " +
"AND tc.TABLE_NAME = @tableName", new List<IQueryParameter>()
{
new QueryParameter("tableName",info.TableName),
new QueryParameter("database",Database)
}).FirstOrDefault() as string;
var columInfoModel = ColumnInfos.FirstOrDefault(s => s.ColumnInfo.ColumnName == firstOrDefault);
if (columInfoModel != null)
columInfoModel.PrimaryKey = true;
var forgeinKeyDeclarations = db.Select<ForgeinKeyInfoModel>(new object[] { info.TableName, database });
foreach (var item in ColumnInfos)
{
var fod = forgeinKeyDeclarations.FirstOrDefault(s => s.SourceColumn == item.ColumnInfo.ColumnName);
if (fod != null)
{
item.ForgeinKeyDeclarations = fod;
}
}
}
public void Init()
{
expectWrapper = new Manager().GetWrapper(_type);
}
public EagarDataReader(IDataRecord sourceRecord, DbAccessLayer accessLayer)
: base(sourceRecord, accessLayer)
{
}
public object GetSkalar(DbAccessLayer db, IDbCommand command, Type requestedType)
{
return(db.Database.Run(s => s.GetSkalar(command)));
}
public FooTest()
{
var access = new DbAccessLayer(DbAccessType.MsSql,
"Data Source=(localdb)\\Projects;Initial Catalog=Northwind;Integrated Security=True;");
var @select = access.Select<Foo>("SomeName");
}
public QueryElement(DbAccessLayer database) : base(database)
{
}
public QueryElement(DbAccessLayer database, Type type) : base(database, type)
{
}
/// <summary>
/// Creates a new Instance of an QueryText Builder that creates Database aware querys
/// </summary>
public InternalContainerContainer(DbAccessLayer database)
{
AccessLayer = database;
Parts = new List<GenericQueryPart>();
}
public void CreateEntrys(string connection, string outputPath, string database)
{
Status = "Try to connect";
//Data Source=(LocalDb)\ProjectsV12;Integrated Security=True;Database=TestDB;
IsEnumeratingDatabase = true;
TargetDir = outputPath;
Manager = new DbAccessLayer(DbAccessType.MsSql, connection);
DbConfig.EnableGlobalThreadSafety = true;
try
{
Connected = Manager.CheckDatabase();
}
catch (Exception)
{
IsEnumeratingDatabase = false;
Connected = false;
}
if (!Connected)
{
IsEnumeratingDatabase = false;
Status = ("Database not accessible. Maybe wrong Connection or no Selected Database?");
return;
}
var databaseName = string.IsNullOrEmpty(Manager.Database.DatabaseName) ? database : Manager.Database.DatabaseName;
if (string.IsNullOrEmpty(databaseName))
{
IsEnumeratingDatabase = false;
Status = ("Database not exists. Maybe wrong Connection or no Selected Database?");
Connected = false;
return;
}
Status = "Connection OK ... Reading Server Version ...";
SqlVersion = Manager.RunPrimetivSelect<string>("SELECT SERVERPROPERTY('productversion')").FirstOrDefault();
Status = "Reading Tables";
int counter = 3;
base.SimpleWorkWithSyncContinue(() =>
{
return
new DbAccessLayer(DbAccessType.MsSql, connection).Select<TableInformations>()
.Select(s => new TableInfoModel(s, databaseName, new DbAccessLayer(DbAccessType.MsSql, connection)))
.Select(s => new TableInfoViewModel(s, this))
.ToList();
}, dbInfo =>
{
foreach (var source in dbInfo)
{
if (Tables.All(f => f.Info.TableName != source.Info.TableName))
Tables.Add(source);
}
this.SelectedTable = Tables.FirstOrDefault();
counter--;
if (counter == 0)
{
IsEnumeratingDatabase = false;
Status = "Done";
}
});
base.SimpleWorkWithSyncContinue(() =>
{
return
new DbAccessLayer(DbAccessType.MsSql, connection)
.Select<ViewInformation>()
.Select(s => new TableInfoModel(s, databaseName, new DbAccessLayer(DbAccessType.MsSql, connection)))
.ToList();
}, dbInfo =>
{
foreach (var source in dbInfo)
{
if (Views.All(f => f.Info.TableName != source.Info.TableName))
Views.Add(source);
}
counter--;
if (counter == 0)
{
IsEnumeratingDatabase = false;
Status = "Done";
}
});
}
public void CheckDbdbaccess()
{
dbaccess = new DbAccessLayer(DbTypes.MsSql, "Data Source=(localdb)\\Projects;Initial Catalog=TestDB;Integrated Security=True;");
}
public async Task <int> ExecuteCommandAsync(DbAccessLayer db, IDbCommand command)
{
return(await db.Database.RunAsync(async s => await s.ExecuteNonQueryAsync(command, db.Async)));
}
public int ExecuteCommand(DbAccessLayer db, IDbCommand command)
{
return(db.Database.Run(s => s.ExecuteNonQuery(command)));
}
public void Init()
{
_mgr = new Manager();
_dbAccess = _mgr.GetWrapper(_type);
}
/// <summary>
/// Creates a new Instance of an QueryCommand Builder that creates Database aware querys
/// </summary>
public InternalContainerContainer(DbAccessLayer database, Type forType)
: this(database)
{
ForType = forType;
}
public ProcedureProcessor(string query, DbAccessLayer dbAccessLayer)
{
_dbAccessLayer = dbAccessLayer;
Query = query;
QueryParameters = new List <IQueryParameter>();
}