Exemple #1
0
        IEnumerable <ITreeNode> ITreeNode.GetChildren(bool refresh)
        {
            var childNodes       = new List <ITreeNode>();
            var commandText      = $@"select
    s.name,
    tbl.name,
    tbl.object_id
from [{DatabaseNode.Name}].sys.tables AS tbl
join [{DatabaseNode.Name}].sys.schemas s (nolock)
on tbl.schema_id = s.schema_id
where
(CAST(
 case 
    when tbl.is_ms_shipped = 1 then 1
    when (
        select 
            major_id 
        from 
            [{DatabaseNode.Name}].sys.extended_properties 
        where 
            major_id = tbl.object_id and 
            minor_id = 0 and 
            class = 1 and 
            name = N'microsoft_database_tools_support') 
        is not null then 1
    else 0
end          
             AS bit)=1)
order by 1,2";
            var connectionString = DatabaseNode.Databases.Server.ConnectionString;

            using (var connection = new SqlConnection(connectionString))
            {
                connection.Open();
                var executor = connection.CreateCommandExecutor();
                executor.ExecuteReader(new ExecuteReaderRequest(commandText), dataReader =>
                {
                    dataReader.ReadResult(() =>
                    {
                        var schema    = dataReader.GetString(0);
                        var name      = dataReader.GetString(1);
                        var id        = dataReader.GetInt32(2);
                        var tableNode = new TableNode(DatabaseNode, schema, name, id);
                        childNodes.Add(tableNode);
                    });
                });
            }

            return(childNodes);
        }
        IEnumerable <ITreeNode> ITreeNode.GetChildren(bool refresh)
        {
//            string commandText = @"select	u.name,o.name
//from	{0}.dbo.sysobjects o
//join	{0}.dbo.sysusers u
//on	o.uid	= u.uid
//where	o.type='{1}'
//order by u.name,o.name";
//            string databaseName = databaseNode.Name;
//            commandText = string.Format( commandText, databaseName, type );
//            DataTable dataTable = new DataTable();
//            SqlDatabase.Fill( commandText, databaseNode.Connection, dataTable );
//            int count = dataTable.Rows.Count;
//            ITreeNode[] treeNodes = new ITreeNode[ count ];

//            for (int i = 0; i < count; i++)
//            {
//                DataRow row = dataTable.Rows[ i ];
//                string owner = (string) row[ 0 ];
//                string name = (string) row[ 1 ];
//                treeNodes[ i ] = new TableNode( databaseNode, owner, name );
//            }

//            return treeNodes;

            var childNodes = new List <ITreeNode>();

            childNodes.Add(new SystemTableCollectionNode(DatabaseNode));

            var commandText      = string.Format(@"select
    s.name,
    tbl.name,
    tbl.object_id
from [{0}].sys.tables as tbl (nolock)
join [{0}].sys.schemas s (nolock)
    on tbl.schema_id = s.schema_id
where
(CAST(
 case 
    when tbl.is_ms_shipped = 1 then 1
    when (
        select 
            major_id 
        from 
            [{0}].sys.extended_properties 
        where 
            major_id = tbl.object_id and 
            minor_id = 0 and 
            class = 1 and 
            name = N'microsoft_database_tools_support') 
        is not null then 1
    else 0
end          
             AS bit)=0)
order by 1,2", DatabaseNode.Name);
            var connectionString = DatabaseNode.Databases.Server.ConnectionString;

            SqlClientFactory.Instance.ExecuteReader(connectionString, new ExecuteReaderRequest(commandText), dataReader =>
            {
                while (dataReader.Read())
                {
                    var schema    = dataReader.GetString(0);
                    var name      = dataReader.GetString(1);
                    var objectId  = dataReader.GetInt32(2);
                    var tableNode = new TableNode(DatabaseNode, schema, name, objectId);
                    childNodes.Add(tableNode);
                }
            });

            return(childNodes);
        }