/// <summary>
/// Resizes a currently open database. Windows 8: Only supports growing a database file.
/// Windows 8.1: When <see cref="InstanceParameters.EnableShrinkDatabase"/> is set to
/// <see cref="Win81.ShrinkDatabaseGrbit.On"/>, and if the
/// file system supports Sparse Files, then space may be freed up in the middle of the
/// file.
/// </summary>
/// <remarks>
/// Many APIs return the logical size of the file, not how many bytes it takes up on disk.
/// Win32's GetCompressedFileSize returns the correct on-disk size.
/// <see cref="Api.JetGetDatabaseInfo(JET_SESID, JET_DBID, out int, JET_DbInfo)"/>
/// returns the on-disk size when used with
/// <see cref="Win81.Windows81DbInfo.FilesizeOnDisk"/>
/// </remarks>
/// <param name="sesid">The session to use.</param>
/// <param name="dbid">The database to grow.</param>
/// <param name="desiredPages">The desired size of the database, in pages.</param>
/// <param name="actualPages">The size of the database, in pages, after the call. </param>
/// <param name="grbit">Resize options.</param>
public static void JetResizeDatabase(
JET_SESID sesid,
JET_DBID dbid,
int desiredPages,
out int actualPages,
ResizeDatabaseGrbit grbit)
{
Api.Check(Api.Impl.JetResizeDatabase(sesid, dbid, desiredPages, out actualPages, grbit));
}
/// <summary>
/// Resizes a currently open database.
/// </summary>
/// <param name="sesid">The session to use.</param>
/// <param name="dbid">The database to grow.</param>
/// <param name="desiredPages">The desired size of the database, in pages.</param>
/// <param name="actualPages">The size of the database, in pages, after the call. </param>
/// <param name="grbit">Resize options.</param>
public static void JetResizeDatabase(
JET_SESID sesid,
JET_DBID dbid,
int desiredPages,
out int actualPages,
ResizeDatabaseGrbit grbit)
{
Api.Check(Api.Impl.JetResizeDatabase(sesid, dbid, desiredPages, out actualPages, grbit));
}
/// <summary>
/// Resizes a currently open database.
/// </summary>
/// <param name="sesid">The session to use.</param>
/// <param name="dbid">The database to grow.</param>
/// <param name="desiredPages">The desired size of the database, in pages.</param>
/// <param name="actualPages">The size of the database, in pages, after the call. </param>
/// <param name="grbit">Resize options.</param>
/// <returns>An error code.</returns>
public int JetResizeDatabase(
JET_SESID sesid,
JET_DBID dbid,
int desiredPages,
out int actualPages,
ResizeDatabaseGrbit grbit)
{
TraceFunctionCall("JetResizeDatabase");
this.CheckSupportsWindows8Features("JetResizeDatabase");
CheckNotNegative(desiredPages, "desiredPages");
uint actualPagesNative = 0;
int err = Err(NativeMethods.JetResizeDatabase(
sesid.Value, dbid.Value, checked((uint)desiredPages), out actualPagesNative, (uint)grbit));
actualPages = checked((int)actualPagesNative);
return err;
}
/// <summary>
/// Resizes a currently open database.
/// </summary>
/// <param name="sesid">The session to use.</param>
/// <param name="dbid">The database to grow.</param>
/// <param name="desiredPages">The desired size of the database, in pages.</param>
/// <param name="actualPages">The size of the database, in pages, after the call. </param>
/// <param name="grbit">Resize options.</param>
/// <returns>An error code.</returns>
public int JetResizeDatabase(
JET_SESID sesid,
JET_DBID dbid,
int desiredPages,
out int actualPages,
ResizeDatabaseGrbit grbit)
{
TraceFunctionCall();
this.CheckSupportsWindows8Features("JetResizeDatabase");
CheckNotNegative(desiredPages, "desiredPages");
uint actualPagesNative = 0;
int err = Err(NativeMethods.JetResizeDatabase(
sesid.Value, dbid.Value, checked ((uint)desiredPages), out actualPagesNative, (uint)grbit));
actualPages = checked ((int)actualPagesNative);
return(err);
}