public void Load(TagQueryCriteria tagQueryCriteria = null, bool newAdditionsOnly = false)
{
FileNames.Clear();
currentQuery = tagQueryCriteria ?? new TagQueryCriteria();
var sourcePath = PersistanceUtil.RetreiveSetting(Setting.SourceDirectory);
if (!Directory.Exists(sourcePath))
{
sourcePath = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
PersistanceUtil.RecordSetting(Setting.SourceDirectory, sourcePath);
}
if (newAdditionsOnly)
{
FileNames.Add(NewFiles);
}
else
{
FileNames.Add(ImageFileUtil.GetImageFilenames(sourcePath, currentQuery));
}
if (currentQuery.orderDirection == OrderDirection.RANDOM)
{
FileNames.Shuffle();
}
watcher.Path = sourcePath;
watcher.EnableRaisingEvents = true;
FilesLoaded(null, new EventArgs());
}
private static bool MatchesCriteria(string imgPath, TagQueryCriteria criteria)
{
var tags = GetImageTags(imgPath).Select(t => t.TagName);
var success = true;
var anyFound = false;
foreach (var tag in tags)
{
anyFound |= criteria.anyOfThese.Contains(tag);
success &= criteria.allOfThese.Count == 0 || criteria.allOfThese.Contains(tag) &&
!criteria.noneOfThese.Contains(tag);
if (!success)
{
break;
}
}
success &= (anyFound || criteria.anyOfThese.Count == 0);
return(success);
}
public void SetSearch(TagQueryCriteria tagQueryCriteria = null, bool newAdditionsOnly = false)
{
ImageFiles.Load(tagQueryCriteria, newAdditionsOnly);
}
} //, "jpeg", "gif", "png", };
public static List <string> GetImageFilenames(string sourcePath = null, TagQueryCriteria tagQueryCriteria = null)
{
sourcePath = sourcePath ?? PersistanceUtil.RetreiveSetting(Setting.SourceDirectory);
if (!Directory.Exists(sourcePath))
{
sourcePath = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
}
tagQueryCriteria = tagQueryCriteria ?? new TagQueryCriteria();
var result = new List <string>();
var query = tagQueryCriteria.GetQueryClause(sourcePath, out bool randomize);
var windowsSearchConnection = @"Provider=Search.CollatorDSO.1;Extended Properties=""Application=Windows""";
using (OleDbConnection connection = new OleDbConnection(windowsSearchConnection))
{
connection.Open();
var command = new OleDbCommand(query, connection);
try
{
using (var r = command.ExecuteReader())
{
var cont = true;
var context = new CancelDialogDataContext();
var dialogue = new CancelDialog(context);
context.OnCancel = (n, m) => cont = false;
context.OnClosed = (n, m) => context.OnCancel(n, null);
dialogue.Show();
while (cont)
{
try
{
cont = r.Read();
var filepath = $"{r[0]}";
if (IsJpg(filepath))
{
result.Add(filepath);
}
}
catch (Exception e) { Debug.WriteLine(e); }
finally { dialogue.Close(); }
}
}
}
catch (Exception e)
{
Debug.WriteLine(e);
var dialogue = new CancelDialog();
var context = new CancelDialogDataContext();
int i;
var files = Directory.GetFiles(sourcePath, "*.*", SearchOption.AllDirectories);
context.MaxValue = files.Length;
context.PerformAction = () =>
{
for (i = 0; i < files.Length; i++)
{
var fileName = files[i];
if (IsJpg(fileName) && MatchesCriteria(fileName, tagQueryCriteria))
{
result.Add(fileName);
}
context.CurrentValue++;
}
};
context.OnCancel = (n, m) => { i = files.Length; dialogue.Close(); };
context.OnClosed = (n, m) => context.OnCancel(n, null);
dialogue.SetContext(context);
dialogue.ShowDialog();
}
finally
{
connection.Close();
}
}
if (randomize)
{
result.Shuffle();
}
return(result);
}
