/// <summary>
/// Gets the byte array from stream.
/// </summary>
/// <param name="media">The media.</param>
/// <param name="rpu">The rpu.</param>
/// <param name="caller">The caller.</param>
/// <returns></returns>
/// <remarks>Documented by Dev05, 2009-01-16</remarks>
private static byte[] GetByteArrayFromStream(System.IO.Stream media, MLifter.DAL.Tools.StatusMessageReportProgress rpu, object caller)
{
int buffer_length = 10240;
byte[] data = new byte[media.Length];
StatusMessageEventArgs args = new StatusMessageEventArgs(StatusMessageType.CreateMediaProgress, (int)media.Length);
media.Seek(0, SeekOrigin.Begin);
int read = 0;
int pos = 0;
do
{
read = media.Read(data, pos, Math.Min(buffer_length, data.Length - pos));
pos += read;
args.Progress = pos;
if (rpu != null)
{
rpu.Invoke(args, caller);
}
}while (read == buffer_length);
return(data);
}
/// <summary>
/// Creates a new media object.
/// </summary>
/// <param name="media">The memory stream containing the media.</param>
/// <param name="type">The media type.</param>
/// <param name="rpu">A delegate of type <see cref="StatusMessageReportProgress"/> used to send messages back to the calling object.</param>
/// <param name="caller">The calling object.</param>
/// <returns>The id for the new media object.</returns>
/// <remarks>Documented by Dev03, 2008-08-05</remarks>
/// <remarks>Documented by Dev03, 2009-01-13</remarks>
public int CreateMedia(System.IO.Stream media, MLifter.DAL.Interfaces.EMedia type, MLifter.DAL.Tools.StatusMessageReportProgress rpu, object caller)
{
int newId;
SqlCeCommand cmd = MSSQLCEConn.CreateCommand(Parent.CurrentUser);
cmd.CommandText = "INSERT INTO MediaContent (data, media_type) VALUES (@data, @type); SELECT @@IDENTITY;";
cmd.Parameters.Add("@data", SqlDbType.Image);
cmd.Parameters.Add("@type", SqlDbType.NVarChar, 100);
cmd.Parameters["@data"].Value = GetByteArrayFromStream(media, rpu, caller);
cmd.Parameters["@type"].Value = type.ToString();
newId = Convert.ToInt32(MSSQLCEConn.ExecuteScalar(cmd));
return(newId);
}
