/// <summary>
/// Raises the <see cref="CabinetComplete"/> event.
/// </summary>
/// <param name="e">A <see cref="ProgressEventArgs"/> that contains the event data.</param>
protected virtual void OnCabinetComplete(ProgressEventArgs e)
{
Trace.WriteLine("OnCabinetComplete");
if (CabinetComplete != null)
CabinetComplete(this, e);
}
/// <summary>
/// Raises the <see cref="FileAdded"/> event.
/// </summary>
/// <param name="e">A <see cref="ProgressEventArgs"/> that contains the event data.</param>
protected virtual void OnFileAdded(ProgressEventArgs e)
{
Trace.WriteLine("OnFileAdded");
if (FileAdded != null)
FileAdded(this, e);
}
/// <summary>
/// Raises the <see cref="FolderComplete"/> event.
/// </summary>
/// <param name="e">A <see cref="ProgressEventArgs"/> that contains the event data.</param>
protected virtual void OnFolderComplete(ProgressEventArgs e)
{
Trace.WriteLine("OnFolderComplete");
if (FolderComplete != null)
FolderComplete(this, e);
}
/// <summary>
/// Provides progress notification during compression.
/// </summary>
/// <param name="typeStatus">An <see cref="FciStatus"/> value that contains the type of notification.</param>
/// <param name="cb1">First parameter in notification. Meaning depends on the notification type.</param>
/// <param name="cb2">Second parameter in notification. Meaning depends on the notification type.</param>
/// <param name="pUserData">User data object.</param>
/// <returns>Returns 0 on success. Returns -1 on failure.</returns>
/// <remarks>The File Compression Interface (FCI) calls this function periodically during the compression process.
/// FCI notifications are provided for cabinets, files, and folders. Clients that want these notifications must
/// handle the CabinetComplete, FolderComplete, and FileAdded events.</remarks>
protected virtual int ProgressFunc(
FciStatus typeStatus,
int cb1,
int cb2,
IntPtr pUserData)
{
Trace.WriteLine(string.Format("ProgressFunc: {0}", typeStatus));
Trace.WriteLine(string.Format("UserDataPointer = {0}", pUserData));
Trace.Flush();
ProgressEventArgs e = new ProgressEventArgs(cb1, cb2, GetUserDataObject(pUserData));
try
{
switch (typeStatus)
{
case FciStatus.Cabinet:
OnCabinetComplete(e);
break;
case FciStatus.File:
OnFileAdded(e);
break;
case FciStatus.Folder:
OnFolderComplete(e);
break;
}
}
catch (Exception)
{
e.Result = -1;
}
Trace.WriteLine(string.Format("ProgressFunc returns {0}", e.Result));
return e.Result;
}
