internal static string StoreFile(string filePath)
{
CleanBackupFolder(); //delete all folders which are older than 3 days to avoid that the backup folder gets too big
try
{
FileInfo fileInfo = new FileInfo(filePath);
//create a backup by copying file to a dated folder (see below) in BackUps-folder
if (!Directory.Exists(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles)))
{
Directory.CreateDirectory(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles));
}
string backUpFolder = fileInfo.Name + "_" + DateTime.Now.ToString("yyyy-MM-dd_H-mm-ss"); //backup-folder is name e.g. VarConfig.xml_2013-12-08_10-30-23
if (!Directory.Exists(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles) + backUpFolder)) //is actually rather unlikely
{
Directory.CreateDirectory(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles) + backUpFolder);
}
File.Copy(filePath, EMPath.AddSlash(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles) + backUpFolder) + fileInfo.Name);
return(backUpFolder);
}
catch (Exception exception)
{
UserInfoHandler.ShowException(exception);
return(string.Empty);
}
}
internal static void ReportSuccessAndInfo(string successfulAction, string backUpFolder, bool autoRestore = true)
{
UserInfoHandler.ShowSuccess(successfulAction + " succeeded!" + Environment.NewLine + Environment.NewLine +
"Please note that a back-up of the version before the action is stored under " + Environment.NewLine +
EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles) + backUpFolder + "." + Environment.NewLine + Environment.NewLine +
(autoRestore ? "You may restore it via the button 'Restore' in the ribbon 'Country Tools'." : string.Empty));
}
internal static bool RestoreCountry(EM_UI_MainForm mainForm, string backUpFolder = "")
{
bool reportSuccess = false;
if (backUpFolder == string.Empty) //called via button in MainForm
{
FolderBrowserDialog folderBrowserDialog = new FolderBrowserDialog();
folderBrowserDialog.SelectedPath = EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles);
folderBrowserDialog.Description = "Please select the back-up folder";
if (folderBrowserDialog.ShowDialog() == System.Windows.Forms.DialogResult.Cancel)
{
return(true);
}
backUpFolder = folderBrowserDialog.SelectedPath;
reportSuccess = true;
}
else //called from a catch-branch, i.e. using just generated back-up in Temp/BackUp
{
backUpFolder = EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles) + backUpFolder;
}
string countryShortName = mainForm.GetCountryShortName();
bool isAddOn = CountryAdministrator.IsAddOn(countryShortName);
try
{
//check if backUpFolder contains the necessary files and if the files actually contain a backup of the loaded country/add-on ...
string errorMessage;
if (!Country.DoesFolderContainValidXMLFiles(countryShortName, out errorMessage, backUpFolder, isAddOn,
true)) //check if countryShortName corresponds to country's short name as stored in the XML-file
{
throw new System.ArgumentException(errorMessage);
}
//... if yes, copy files form backup-folder to Countries-folder
if (!Country.CopyXMLFiles(countryShortName, out errorMessage, backUpFolder))
{
throw new System.ArgumentException(errorMessage);
}
mainForm.ReloadCountry();
if (reportSuccess) //report success only if called via button (and not if called by a failed function)
{
UserInfoHandler.ShowSuccess("Successfully restored using back-up stored in" + Environment.NewLine + backUpFolder + ".");
}
return(true);
}
catch (Exception exception)
{
UserInfoHandler.ShowError("Restore failed because of the error stated below." + Environment.NewLine +
"You may want to try a manual restore via the button in the ribbon 'Country Tools'." + Environment.NewLine + Environment.NewLine +
exception.Message);
return(false);
}
}
internal static string StoreCountry(EM_UI_MainForm mainForm, bool storeChanges = true)
{
CleanBackupFolder(); //delete all folders which are older than 3 days to avoid that the backup folder gets too big
//outcommented as it is probably more confusing to inform the user than that one cannot undo actions before this (probably big) action ...
//if (undoManager.HasChanges() && Tools.UserInfoHandler.GetInfo("Please note that the action generates a backup and therefore must reset the undo list. That means no undoing of actions up until now will be possible.",
// MessageBoxButtons.OKCancel) == DialogResult.Cancel)
// return false;
//... instead pose this easier to understand question (i.e. only ask for saving unsaved changes, but not for any undo-stuff)
if (storeChanges && mainForm.HasChanges() && Tools.UserInfoHandler.GetInfo("Do you want to save changes?", MessageBoxButtons.OKCancel) == DialogResult.Cancel)
{
return(string.Empty);
}
try
{
//the action will directly operate the XML-files therefore changes need to be commited and saved, unless explicitly not wished
if (storeChanges)
{
SaveDirectXMLAction(mainForm);
}
//create a backup by copying files from Countries-folder to a dated folder (see below) in BackUps-folder
if (!Directory.Exists(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles)))
{
Directory.CreateDirectory(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles));
}
string countryShortName = mainForm.GetCountryShortName();
string backUpFolder = countryShortName + "_" + DateTime.Now.ToString("yyyy-MM-dd_H-mm-ss"); //backup-folder is name e.g. uk_2013-12-08_10-30-23
if (!Directory.Exists(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles) + backUpFolder)) //is actually rather unlikely
{
Directory.CreateDirectory(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles) + backUpFolder);
}
//copy XML-files (e.g. uk.xml + uk_DataConfig.xml or LMA.xml)
string errorMessage;
if (!Country.CopyXMLFiles(countryShortName, out errorMessage, string.Empty, EMPath.AddSlash(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles) + backUpFolder)))
{
throw new System.ArgumentException(errorMessage);
}
return(backUpFolder);
}
catch (Exception exception)
{
UserInfoHandler.ShowException(exception);
return(string.Empty);
}
}
internal static bool RestoreFile(string filePath, string backUpFolder)
{
backUpFolder = EMPath.AddSlash(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles) + backUpFolder);
try
{
FileInfo fileInfo = new FileInfo(filePath);
File.Copy(backUpFolder + fileInfo.Name, filePath, true);
return(true);
}
catch (Exception exception)
{
UserInfoHandler.ShowError("Restore failed because of the error stated below." + Environment.NewLine +
"You may want to try a manual restore by copying the file in '" + backUpFolder + "'." + Environment.NewLine + Environment.NewLine +
exception.Message);
return(false);
}
}
static void CleanBackupFolder()
{ //delete all folders which are older than 3 days to avoid that the backup folder gets too big
try
{
if (!Directory.Exists(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles)))
{
Directory.CreateDirectory(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles));
}
foreach (string subFolder in Directory.GetDirectories(EMPath.Folder_BackUps(EM_AppContext.FolderEuromodFiles)))
{
if ((new DirectoryInfo(subFolder)).CreationTime < DateTime.Today - new TimeSpan(3, 0, 0, 0))
{
Directory.Delete(subFolder, true);
}
}
}
catch (Exception exception) { UserInfoHandler.RecordIgnoredException("RestoreManager.CleanBackupFolder", exception); }
}