/// <summary>
/// Writes the content of a buffer into a LargeObject.
/// </summary>
/// <param name="buffer">The buffer.</param>
/// <param name="largeObject">The large object.</param>
/// <param name="rpu">The rpu.</param>
/// <param name="caller">The calling object.</param>
/// <remarks>Documented by Dev02, 2008-08-08</remarks>
private void BufferToLargeObject(byte[] buffer, LargeObject largeObject, StatusMessageReportProgress rpu, object caller)
{
largeObject.Seek(0);
int offset = 0;
int size = buffer.Length;
StatusMessageEventArgs args = new StatusMessageEventArgs(StatusMessageType.CreateMediaProgress, buffer.Length);
while (offset < size)
{
largeObject.Write(buffer, offset, Math.Min(chunkSize, size - offset));
offset += chunkSize;
args.Progress = offset;
if (rpu != null)
rpu(args, caller);
}
}
/// <summary>
/// Saves the dictionary to the new path.
/// </summary>
/// <param name="newPath">The new path.</param>
/// <param name="overwrite">if set to <c>true</c> [overwrite] existing files.</param>
/// <remarks>Documented by Dev03, 2007-08-13</remarks>
public void SaveAs(string newPath, bool overwrite)
{
this.Version = m_CurrentVersion;
StatusMessageEventArgs args = new StatusMessageEventArgs(StatusMessageType.SaveAsProgress);
ReportProgressUpdate(args);
FlushListsToXml();
string srcPath = System.IO.Path.GetDirectoryName(m_path);
string dstPath = System.IO.Path.GetDirectoryName(newPath);
string dstFileName = System.IO.Path.GetFileName(newPath);
if (dstFileName == String.Empty)
{
dstFileName = System.IO.Path.GetFileName(m_path);
}
if (srcPath != dstPath)
{
if (!System.IO.Directory.Exists(dstPath))
System.IO.Directory.CreateDirectory(dstPath);
List<string> resources = GetResources();
for (int i = 0; i < resources.Count; i++)
{
string file = resources[i];
string absFilePath = file;
if (!System.IO.Path.IsPathRooted(file))
absFilePath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(m_path), file);
if (absFilePath.StartsWith(srcPath))
{
if (!System.IO.File.Exists(absFilePath))
continue;
//we need to check if the path goes any deeper from mediadir and handle this appropriatly
string dstDirPath = System.IO.Path.Combine(dstPath, System.IO.Path.GetDirectoryName(absFilePath).Replace(srcPath, String.Empty).Trim(new char[] { '\\', ' ' }));
if (!System.IO.Directory.Exists(dstDirPath))
System.IO.Directory.CreateDirectory(dstDirPath);
string fileName = System.IO.Path.GetFileName(file);
try
{
System.IO.File.Copy(absFilePath, System.IO.Path.Combine(dstDirPath, fileName), overwrite);
}
catch { }
}
if ((i % 10) == 0)
{
args.Progress = (int)Math.Floor(100.0 * (i + 1) / resources.Count);
ReportProgressUpdate(args);
}
}
}
string orgDicPath = m_path;
m_path = System.IO.Path.Combine(dstPath, dstFileName);
SaveDictionary();
args.Progress = 100;
ReportProgressUpdate(args);
}
/// <summary>
/// Reports the progress update.
/// </summary>
/// <param name="args">The <see cref="MLifter.DAL.Tools.StatusMessageEventArgs"/> instance containing the event data.</param>
/// <returns>[true] if the process has been canceled.</returns>
/// <remarks>Documented by Dev03, 2007-09-03</remarks>
private bool ReportProgressUpdate(StatusMessageEventArgs args)
{
switch (args.MessageType)
{
case StatusMessageType.XmlProgress:
if (XmlProgressChanged != null) XmlProgressChanged(null, args);
break;
case StatusMessageType.MoveProgress:
if (MoveProgressChanged != null) MoveProgressChanged(null, args);
break;
case StatusMessageType.SaveAsProgress:
if (SaveAsProgressChanged != null) SaveAsProgressChanged(null, args);
break;
case StatusMessageType.CreateMediaProgress:
if (CreateMediaProgressChanged != null) CreateMediaProgressChanged(null, args);
break;
}
bool cancelProcess = false;
if (m_BackgroundWorker != null)
{
if (m_BackgroundWorker.CancellationPending)
{
cancelProcess = true;
}
else
{
m_BackgroundWorker.ReportProgress(args.ProgressPercentage);
}
}
return !cancelProcess;
}
/// <summary>
/// Sends the status message update.
/// </summary>
/// <param name="args">The <see cref="MLifter.DAL.Tools.StatusMessageEventArgs"/> instance containing the event data.</param>
/// <param name="caller">The caller.</param>
/// <returns>
/// [true] if the process should be canceled.
/// </returns>
/// <remarks>
/// Documented by AAB, 20.8.2008.
/// </remarks>
private bool ReportProgressUpdate(StatusMessageEventArgs args, object caller)
{
switch (args.MessageType)
{
case StatusMessageType.CreateMediaProgress:
if ((caller != null) && (caller is DbCard) && ((caller as DbCard).CreateMediaProgressChanged != null))
(caller as DbCard).CreateMediaProgressChanged(null, args);
break;
}
return true;
}
/// <summary>
/// Handles the CreateMediaProgressChanged event of the card control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="args">The <see cref="MLifter.DAL.Tools.StatusMessageEventArgs"/> instance containing the event data.</param>
/// <remarks>Documented by Dev03, 2008-08-25</remarks>
private void card_CreateMediaProgressChanged(object sender, StatusMessageEventArgs args)
{
if (statusDialog != null)
{
statusDialog.SetProgress(args.ProgressPercentage);
//ML-1767 Extremely long time to add large video file to card (and no accurate progress meter)
if (args.ProgressPercentage >= 99)
{
if (statusDialog.EnableProgressbar)
{
statusDialog.EnableProgressbar = false;
statusDialog.Refresh();
}
}
else
{
if (!statusDialog.EnableProgressbar)
{
statusDialog.EnableProgressbar = true;
statusDialog.Refresh();
}
}
}
}
void dictionary_XmlProgressChanged(object sender, StatusMessageEventArgs e)
{
this.ProgressChanged(sender, e);
}
internal ExportStatusReport(Exporter exporter, int cardCount)
{
this.exporter = exporter;
CardCount = cardCount;
status = new StatusMessageEventArgs(StatusMessageType.ExporterProgress, CardCount);
}
/// <summary>
/// Saves the copy to.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="destination">The destination.</param>
/// <param name="overwrite">if set to <c>true</c> [overwrite].</param>
/// <returns></returns>
/// <remarks>Documented by Dev09, 2009-03-06</remarks>
public static bool SaveCopyTo(string source, string destination, bool overwrite)
{
//StreamReader reader = new StreamReader(source);
//StreamWriter writer = new StreamWriter(destination, false);
int nBytes = 2048;
byte[] data = new byte[nBytes];
using (FileStream writer = new FileStream(destination, FileMode.Create, FileAccess.ReadWrite, FileShare.Read))
using (FileStream reader = new FileStream(source, FileMode.Open, FileAccess.Read))
{
StatusMessageEventArgs args = new StatusMessageEventArgs(StatusMessageType.SaveAsProgress, (int)reader.Length);
int counter = 0;
while ((nBytes = reader.Read(data, 0, data.Length)) > 0)
{
writer.Write(data, 0, nBytes);
args.Progress = counter++ * data.Length;
ReportSaveCopyToProgress(args);
}
reader.Close();
writer.Close();
}
return false;
}
/// <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;
}
private static void ReportSaveCopyToProgress(StatusMessageEventArgs args)
{
if (SaveCopyToProgressChanged != null)
SaveCopyToProgressChanged(null, args);
}
void Dictionary_XmlProgressChanged(object sender, StatusMessageEventArgs args)
{
if (XmlProgressChanged != null) XmlProgressChanged(this, args);
}
void Dictionary_CreateMediaProgressChanged(object sender, StatusMessageEventArgs args)
{
if (CreateMediaProgressChanged != null) CreateMediaProgressChanged(this, args);
}
/// <summary>
/// Adds the media to the card.
/// </summary>
/// <param name="media">The media.</param>
/// <param name="side">The side.</param>
/// <returns>The media object.</returns>
/// <remarks>Documented by Dev03, 2007-08-07</remarks>
public IMedia AddMedia(IMedia media, Side side)
{
if (media == null) throw new NullReferenceException("Media object must not be null!");
if (!(media is XmlMedia))
media = CreateMedia(media.MediaType, media.Filename, media.Active.Value, media.Default.Value, media.Example.Value);
RemoveMediaNodes(media, side); //cleanup old media nodes with the same path
StatusMessageEventArgs args = new StatusMessageEventArgs(StatusMessageType.CreateMediaProgress);
ReportProgressUpdate(args);
if (CopyFileToMediaFolder(media, side))
{
ReportProgressUpdate(args);
CreateMediaNode(media, side);
return media;
}
else
{
ReportProgressUpdate(args);
return null;
}
}
/// <summary>
/// Sends the status message update.
/// </summary>
/// <param name="args">The <see cref="MLifter.DAL.Tools.StatusMessageEventArgs"/> instance containing the event data.</param>
/// <returns>
/// [true] if the process should be canceled.
/// </returns>
/// <remarks>Documented by Dev03, 2008-08-20</remarks>
private bool ReportProgressUpdate(StatusMessageEventArgs args)
{
switch (args.MessageType)
{
case StatusMessageType.CreateMediaProgress:
if (CreateMediaProgressChanged != null)
CreateMediaProgressChanged(this, args);
break;
}
return true;
}
