/// <summary>
/// Installs all files packaged in the installer to the local device
/// </summary>
public void InstallFiles()
{
m_failedFiles = 0;
// get the list of target directories
string[] directoryList = this.GetDirectories();
// extract the files
foreach (InstallerFile file in m_descriptor.Files)
{
// This is *not* physical number - don't be fooled by any docs that say it is
FileInfo info = GetFileByExtensionIndex(file.ID);
// copy the string so derived classes can alter them
string targetFolder = string.Copy(m_descriptor.GetDirectoryByID(file.DirectoryID).GetString(m_descriptor.Strings));
targetFolder = ReplaceSpecialFolderStrings(targetFolder);
targetFolder = targetFolder.Replace("\\\\", "\\");
string targetFile = string.Copy(file.FileName);
FileInstallInfo installInfo = null;
try
{
lock (m_fileSyncRoot)
{
m_installInfo = info;
bool skipped;
installInfo = new FileInstallInfo(targetFile, targetFolder, file.Flags, info.FileDate);
OnInstallFile(ref installInfo, out skipped);
}
}
catch (Exception ex)
{
if (FileFailure != null)
{
bool cancel = false;
FileFailure(installInfo, ex, ref cancel);
if (!cancel)
{
m_failedFiles++;
}
}
else
{
m_failedFiles++;
}
}
}
}
/// <summary>
/// Called when a file is extracted from the installer and needs to be installed to the device OS
/// </summary>
/// <param name="fileInfo"></param>
/// <param name="skipped"></param>
public virtual void OnInstallFile(ref FileInstallInfo fileInfo, out bool skipped)
{
skipped = false;
string destFile = SI.Path.Combine(fileInfo.DestinationFolder, fileInfo.FileName);
if (((fileInfo.Flags & FileFlags.DoNotOverwrite) == FileFlags.DoNotOverwrite) &&
(SI.File.Exists(destFile)))
{
skipped = true;
return;
}
if (((fileInfo.Flags & FileFlags.OnlyCopyExisting) == FileFlags.OnlyCopyExisting) &&
(!SI.File.Exists(destFile)))
{
skipped = true;
return;
}
if (((fileInfo.Flags & FileFlags.OverwriteIfNewer) == FileFlags.OverwriteIfNewer) &&
(SI.File.Exists(destFile)))
{
SI.FileInfo destInfo = new System.IO.FileInfo(destFile);
if (destInfo.CreationTime > fileInfo.FileDate)
{
skipped = true;
return;
}
}
if (SI.File.Exists(destFile))
{
SI.File.Delete(destFile);
}
if (!SI.Directory.Exists(fileInfo.DestinationFolder))
{
SI.Directory.CreateDirectory(fileInfo.DestinationFolder);
}
SI.File.Copy(SI.Path.Combine(m_tempFolder, m_installInfo.Name), destFile);
}
