private static async Task <bool> LoadIndexSilent(string indexFile)
{
if (ApplicationView.CurrentIndexFile != null && ApplicationView.CurrentIndexFile.IndexFile == indexFile)
{
return(true);
}
Guid opId = Guid.Empty;
if (!ApplicationView.BeginOperation(StatusKind.Loading, out opId))
{
return(false);
}
try
{
ApplicationView.CurrentIndexFile = IndexViewModel.Load(indexFile);
if (ApplicationView.CurrentIndexFile == null)
{
return(false);
}
bool validIndexDirectoryFound = await Task.Run <bool>(() => LuceneHelper.IsValidIndexDirectory(ApplicationView.CurrentIndexFile.IndexDirectory));
if (!validIndexDirectoryFound)
{
ApplicationView.CurrentIndexFile = null;
return(false);
}
ApplicationView.UpdateSearchFilter();
ApplicationView.FileWatcher.WatchDirectories(ApplicationView.CurrentIndexFile.SourceDirectories);
}
finally
{
ApplicationView.EndOperation(opId);
}
RefreshIndexAtStartup(ApplicationView.CurrentIndexFile);
return(true);
}
public static async Task <bool> LoadIndex(string indexFile)
{
if (ApplicationView.CurrentIndexFile != null && ApplicationView.CurrentIndexFile.IndexFile == indexFile)
{
return(true);
}
Guid opId = Guid.Empty;
if (!ApplicationView.BeginOperation(StatusKind.Loading, out opId))
{
return(false);
}
try
{
ApplicationView.CurrentIndexFile = IndexViewModel.Load(indexFile);
if (ApplicationView.CurrentIndexFile == null)
{
if (MessageBox.Show(indexFile + " not found.\n\nThe index file was not found.\nDo you want to remove it from the recent indices?", "Index file not found",
MessageBoxButton.YesNo,
MessageBoxImage.Exclamation) == MessageBoxResult.Yes)
{
ApplicationView.UserSettings.RemoveRecentIndex(indexFile);
}
return(false);
}
bool validIndexDirectoryFound = await Task.Run <bool>(() => LuceneHelper.IsValidIndexDirectory(ApplicationView.CurrentIndexFile.IndexDirectory));
if (!validIndexDirectoryFound &&
MessageBox.Show(ApplicationView.CurrentIndexFile.IndexDirectory + " not found.\n\nThe index was moved or deleted.\nDo you want to select a new index directory?", "Index not found",
MessageBoxButton.YesNo,
MessageBoxImage.Exclamation) == MessageBoxResult.Yes)
{
var openFolderDialog = new Ookii.Dialogs.Wpf.VistaFolderBrowserDialog
{
SelectedPath = Path.GetDirectoryName(ApplicationView.CurrentIndexFile.IndexDirectory),
Description = "New Index Location",
UseDescriptionForTitle = true
};
if (openFolderDialog.ShowDialog() == true)
{
ApplicationView.CurrentIndexFile.IndexDirectory = openFolderDialog.SelectedPath;
ApplicationView.CurrentIndexFile.SaveIndexFile();
validIndexDirectoryFound = await Task.Run <bool>(() => LuceneHelper.IsValidIndexDirectory(openFolderDialog.SelectedPath));
}
}
if (!validIndexDirectoryFound)
{
ApplicationView.CurrentIndexFile = null;
ApplicationView.UserSettings.RemoveRecentIndex(indexFile);
return(false);
}
ApplicationView.UserSettings.AddRecentIndex(ApplicationView.CurrentIndexFile.Name, ApplicationView.CurrentIndexFile.IndexFile);
ApplicationView.UpdateSearchFilter();
ApplicationView.FileWatcher.WatchDirectories(ApplicationView.CurrentIndexFile.SourceDirectories);
}
finally
{
ApplicationView.EndOperation(opId);
}
RefreshIndexAtStartup(ApplicationView.CurrentIndexFile);
return(true);
}
public IActionResult Index()
{
return(View(IndexViewModel.Load(this.Connection)));
}