/// <summary>
/// Initializes a new instance of the <see cref="Cursor"/> class.
/// </summary>
/// <param name="isamSession">The session.</param>
/// <param name="database">The database.</param>
/// <param name="tableName">Name of the table.</param>
/// <param name="tableid">The tableid.</param>
/// <param name="inInsertMode">if set to <c>true</c> [in insert mode].</param>
internal Cursor(
IsamSession isamSession,
TemporaryDatabase database,
string tableName,
JET_TABLEID tableid,
bool inInsertMode)
{
lock (isamSession)
{
this.isamSession = isamSession;
this.database = database;
this.tableName = tableName;
this.tableid = tableid;
this.cleanup = true;
this.record = new ColumnAccessor(this, isamSession, tableid, RetrieveColumnGrbit.None);
this.editRecord = new ColumnAccessor(this, isamSession, tableid, RetrieveColumnGrbit.RetrieveCopy);
this.indexRecord = new ColumnAccessor(this, isamSession, tableid, RetrieveColumnGrbit.RetrieveFromIndex);
this.isSort = database.Tables[tableName].Type == TableType.Sort;
this.isSortOrPreSort = database.Tables[tableName].Type == TableType.Sort
|| database.Tables[tableName].Type == TableType.PreSortTemporary;
this.isTempTable = database.Tables[tableName].Type == TableType.Sort
|| database.Tables[tableName].Type == TableType.PreSortTemporary
|| database.Tables[tableName].Type == TableType.Temporary;
this.inInsertMode = this.isSortOrPreSort && inInsertMode;
this.inRetrieveMode = this.isSort && !inInsertMode;
this.onBeforeFirst = this.isSort && !inInsertMode;
if (!(this.isSort || (this.isSortOrPreSort && inInsertMode)))
{
this.MoveBeforeFirst();
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Cursor"/> class.
/// </summary>
/// <param name="isamSession">The session.</param>
/// <param name="database">The database.</param>
/// <param name="tableName">Name of the table.</param>
/// <param name="grbit">The grbit.</param>
internal Cursor(IsamSession isamSession, IsamDatabase database, string tableName, OpenTableGrbit grbit)
{
lock (isamSession)
{
this.isamSession = isamSession;
this.database = database;
this.tableName = tableName;
Api.JetOpenTable(isamSession.Sesid, database.Dbid, tableName, null, 0, grbit, out this.tableid);
this.cleanup = true;
this.record = new ColumnAccessor(this, isamSession, this.tableid, RetrieveColumnGrbit.None);
this.editRecord = new ColumnAccessor(this, isamSession, this.tableid, RetrieveColumnGrbit.RetrieveCopy);
this.indexRecord = new ColumnAccessor(this, isamSession, this.tableid, RetrieveColumnGrbit.RetrieveFromIndex);
this.MoveBeforeFirst();
}
}
