public SmartSqlBuilder UseDataSource(String dbProviderName, String connectionString)
{
if (string.IsNullOrEmpty(dbProviderName))
{
throw new ArgumentNullException(nameof(dbProviderName));
}
if (string.IsNullOrEmpty(connectionString))
{
throw new ArgumentNullException(nameof(connectionString));
}
if (!DbProviderManager.Instance.TryGet(dbProviderName, out var dbProvider))
{
throw new SmartSqlException($"can not find {dbProviderName}.");
}
WriteDataSource writeDataSource = new WriteDataSource
{
Name = "Write",
ConnectionString = connectionString,
DbProvider = dbProvider
};
return(UseDataSource(writeDataSource));
}
public IDbSession Open(string connectionString)
{
var dataSource = new WriteDataSource
{
Name = "Write",
ConnectionString = connectionString,
DbProvider = SmartSqlConfig.Database.DbProvider
};
return(Open(dataSource));
}
/// <summary>
/// 数据源方式构建
/// </summary>
/// <param name="writeDataSource"></param>
/// <returns></returns>
public SmartSqlBuilder UseDataSource(WriteDataSource writeDataSource)
{
if (writeDataSource == null)
{
throw new ArgumentNullException(nameof(writeDataSource));
}
var smartSqlConfig = new SmartSqlConfig
{
Database = new Database
{
DbProvider = writeDataSource.DbProvider,
Write = writeDataSource
}
};
return(UseNativeConfig(smartSqlConfig));
}
private WriteDataSource ParseWriteDataSource(XmlNode writeDataSourceNode)
{
if (writeDataSourceNode == null)
{
throw new SmartSqlException("WriteDataSource can not be null.");
}
var writeDataSource = new WriteDataSource();
if (writeDataSourceNode.Attributes.TryGetValueAsString(nameof(WriteDataSource.Name), out string name, SmartSqlConfig.Properties)
)
{
writeDataSource.Name = name;
}
if (writeDataSourceNode.Attributes.TryGetValueAsString(nameof(WriteDataSource.ConnectionString), out string connectionString, SmartSqlConfig.Properties)
)
{
writeDataSource.ConnectionString = connectionString;
}
return(writeDataSource);
}