public static IEnumerable <TProxy> Get <TProxy>(this SqlConnectionString cs, string sql)
where TProxy : new()
{
var table = cs.GetDataTable(sql);
return(table.ReadProxies <TProxy>());
}
//private static DataTable GetDataTable(this SqlConnectionString cs, SqlTableQuery query)
//{
// var dataTable = new DataTable(query.SchemaQualifiedTableName);
// var sql = query.ToSql();
// return cs.GetDataTable(sql, dataTable);
//}
/// <summary>
/// Opens a connection to an identified data source
/// </summary>
/// <param name="cs">Provides access to the data source</param>
/// <returns></returns>
public static SqlConnection OpenConnection(this SqlConnectionString cs)
{
var connection = new SqlConnection(cs);
connection.Open();
return(connection);
}
public static IEnumerable <SchemaTableRecord> GetResultSchema(this SqlConnectionString cs, string sql)
{
using (var connection = cs.OpenConnection())
{
using (var command = connection.CreateCommand(sql))
{
var table = command.GetSchemaTable();
return(table.ReadProxies <SchemaTableRecord>());
}
}
}
public static void GenerateProxiesFromDb(string path, string @namespace, string connStr,
IEnumerable <string> tableNames = null, IEnumerable <string> udttNames = null, string schema = "dbo")
{
var sqlConnStr = new SqlConnectionString(connStr);
sqlConnStr.GenerateProxiesFromDb(
tableNames ?? sqlConnStr.GetDbObjectNames(TableType.TableOrView, null, schema),
udttNames ?? sqlConnStr.GetDbObjectNames(TableType.Udtt, null, schema),
path, @namespace, schema
);
}
public static void GenerateProxiesFromDb(string path, string @namespace, string connStr,
string prefix = null, bool includeTablesAndViews = true, bool includeUdtts = true, string schema = "dbo")
{
var sqlConnStr = new SqlConnectionString(connStr);
sqlConnStr.GenerateProxiesFromDb(
includeTablesAndViews ? sqlConnStr.GetDbObjectNames(TableType.TableOrView, prefix, schema) : null,
includeUdtts ? sqlConnStr.GetDbObjectNames(TableType.Udtt, prefix, schema) : null,
path, @namespace, schema
);
}
private static DataTable GetDataTable(this SqlConnectionString cs, string sql, DataTable dst = null)
{
var dataTable = dst ?? new DataTable();
using (var connection = cs.OpenConnection())
{
using (var command = connection.CreateCommand(sql))
{
using (var adapter = new SqlDataAdapter(command))
{
adapter.Fill(dataTable);
}
return(dataTable);
}
}
}
internal static IEnumerable <string> GetDbObjectNames(this SqlConnectionString sqlConnStr,
TableType type, string prefix = null, string schema = null)
{
var clause = "";
if (!string.IsNullOrEmpty(prefix))
{
clause = string.Format(GetNamesClauses[type], prefix);
}
if (!string.IsNullOrEmpty(schema))
{
clause += string.Format(GetNamesSchemaClauses[type], schema);
}
var cmd = string.Format(GetNamesCommands[type], clause);
return(sqlConnStr.GetDbObjectNames(cmd));
}
private static void GenerateProxiesFromDb(this SqlConnectionString sqlConnStr, IEnumerable <string> dbObjectNames,
TableType type, string path, string @namespace, string schema)
{
if (dbObjectNames == null)
{
return;
}
foreach (var name in dbObjectNames)
{
var script =
sqlConnStr
.GetResultSchema(string.Format(GetEmptyDataCommands[type], schema, name))?
.ToTypeTemplate(name, @namespace)?
.Expand();
script?.SaveToFile(path ?? @namespace.Replace('.', '\\'), name + ".cs");
}
}
private static void GenerateProxiesFromDb(this SqlConnectionString sqlConnStr, IEnumerable <string> tableNames, IEnumerable <string> udttNames,
string path, string @namespace, string schema)
{
sqlConnStr.GenerateProxiesFromDb(tableNames, TableType.TableOrView, path, @namespace, schema);
sqlConnStr.GenerateProxiesFromDb(udttNames, TableType.Udtt, path, @namespace, schema);
}
private static IEnumerable <string> GetDbObjectNames(this SqlConnectionString sqlConnStr, string cmd)
{
var result = sqlConnStr.Get <StringWrapper>(cmd).Select(x => x.Value);
return(result);
}
