/// <summary>
/// Start to sync the folders
/// </summary>
public void StartSyncFolders()
{
TraceFired?.Invoke("Start synchronization");
CopyFolderRecursive(new DirectoryInfo(originSrcFolder));
Finished?.Invoke("Synchronization completed!");
}
/// <summary>
/// Check if destination file exists or it is older
/// </summary>
void CheckDestinationFile(FileInfo srcFile, bool isNewFolder)
{
if (ignoreFiles == null || !ignoreFiles.Contains(srcFile.Name))
{
bool copyFile = true;
string dstFileName = srcFile.FullName.Replace(originSrcFolder, originDstFolder);
if (!isNewFolder)
{
FileInfo dstFile = new FileInfo(dstFileName);
if (dstFile.Exists)
{
if (srcFile.Length == 0)
{
TraceFired?.Invoke($"Source file has zero size {srcFile.FullName}. Ignore file!");
copyFile = false;
}
else if (srcFile.LastWriteTime < dstFile.LastWriteTime &&
(dstFile.LastWriteTime - srcFile.LastWriteTime).TotalSeconds > 5)
{
TraceFired?.Invoke($"Origin file is older {srcFile.FullName}. Ignore file!");
copyFile = false;
}
else if (srcFile.Length == dstFile.Length &&
Math.Abs((srcFile.LastWriteTime - dstFile.LastWriteTime).TotalSeconds) < 5)
{
if (traceLevel == TraceLevels.All)
{
TraceFired?.Invoke($"Same files {originSrcFolder}. Src({srcFile.Length}) != Dst({dstFile.Length})");
}
copyFile = false;
}
}
}
if (copyFile)
{
try
{
if (traceLevel == TraceLevels.All)
{
TraceFired?.Invoke($"Copying file {srcFile.FullName} a {dstFileName}");
}
srcFile.CopyTo(dstFileName, true);
}
catch (Exception ex)
{
TraceFired?.Invoke($"Error replacing the file {dstFileName}: {ex.Message}");
}
}
}
}
/// <summary>
/// Check if src folder exists in destination
/// </summary>
bool CheckDestinationFolder(DirectoryInfo srcFolder)
{
bool folderExist = true;
string dstFolderName = srcFolder.FullName.Replace(originSrcFolder, originDstFolder);
DirectoryInfo dstFolder = new DirectoryInfo(dstFolderName);
if (!dstFolder.Exists)
{
folderExist = false;
try
{
TraceFired?.Invoke($"Creating destination folder {dstFolder.FullName}");
dstFolder.Create();
}
catch (Exception ex)
{
TraceFired?.Invoke($"Error creating the folder {dstFolder.FullName}: {ex.Message}");
cancelSync = true;
}
}
return(folderExist);
}
/// <summary>
/// Cancel operation
/// </summary>
public void Cancel()
{
TraceFired?.Invoke("Cancelling...");
cancelSync = true;
}