/// <summary>
/// 创建数据上下文
/// </summary>
/// <param name="sqlURI"></param>
/// <returns></returns>
public static DataContext CreateDataContext(SQLConnectionURI sqlURI, MappingSource ms, bool Log = false)
{
System.Diagnostics.Debug.Assert(sqlURI != null, "没有找到有效的数据库连接!");
System.Diagnostics.Debug.Assert(!string.IsNullOrEmpty(sqlURI.ConnectString), "没有找到有效的数据库连接!");
IDbConnection connection = null;
if (!string.IsNullOrEmpty(sqlURI.SQLType) && sqlURI.SQLType.ToUpper() == "SQLITE")
{
connection = new SQLiteConnection(sqlURI.ConnectString);
}
else if (!string.IsNullOrEmpty(sqlURI.SQLType) && sqlURI.SQLType.ToUpper() == "MSSQL")
{
connection = new SqlConnection(sqlURI.ConnectString);
}
else //如果没有标明数据库类型，默认采用mssql数据库
{
connection = new SqlConnection(sqlURI.ConnectString);
}
DataContext dc = new DataContext(connection, ms);
if (Log)
{
dc.Log = System.Console.Out;
}
return(dc);
}
public LinqUnitWork(SQLConnectionURI connStr, MappingSource ms)
{
_DataContext = DataContextFactory.CreateDataContext(connStr, ms);
}
