private void loadFolder(object param_obj)
{
Tuple<string, ThumbnailView> param = (Tuple<string, ThumbnailView>)param_obj;
IEnumerable<string> paths = Directory.EnumerateFiles(param.Item1, "*", SearchOption.AllDirectories);
int loaded = 0;
foreach (string path in paths)
{
lock (m_loadOperationsStarted)
{
if (m_loadOperationsStarted.Contains(path))
{
continue;
}
else
{
m_loadOperationsStarted.Add(path);
}
}
lock (m_loaded)
{
if (m_loaded.ContainsKey(path))
{
param.Item2.Add(m_loaded[path]);
continue;
}
}
if (pathIsImageFile(path))
{
ImageItem loadedItem = new ImageItem(path, this);
try
{
loadedItem.GenerateThumb(256, 256);
}
catch (Exception ex)
{
loadedItem = null;
}
if (loadedItem != null)
{
if (param.Item2 != null)
{
param.Item2.Add(loadedItem); //ThumbnailView.Add is thread-safe.
}
lock (m_loaded)
{
m_loaded.Add(path, loadedItem);
}
loaded++;
}
}
}
}
private void loadDB(object param)
{
string path = ((Tuple<string, ThumbnailView>)param).Item1;
ThumbnailView container = ((Tuple<string, ThumbnailView>)param).Item2;
Environment.CurrentDirectory = Path.GetDirectoryName(path);
SQLiteConnection cnn = new SQLiteConnection("Data Source=" + path);
cnn.Open();
DateTime start = DateTime.Now;
using (SQLiteCommand select = new SQLiteCommand("SELECT * FROM Media", cnn))
{
SQLiteDataReader reader = select.ExecuteReader();
while (reader.Read())
{
string filePath = Path.GetFullPath((string)reader["path"]);
if (!File.Exists(filePath))
{
continue;
}
MediaItem item = new ImageItem(filePath, this);
item.loadThumbFromJpeg((byte[])reader["thumb"]);
string[] tags = ((string)reader["tags"]).Split(';');
foreach (string tag in tags)
{
if (tag.Length == 0)
{
continue;
}
item.addTag(tag);
}
string[] attributes = ((string)reader["attributes"]).Split(';');
if (attributes.Length > 1)
{
foreach (string attribute in attributes)
{
if (attribute.Length == 0)
{
continue;
}
string[] attribute_components = attribute.Split(':');
string[] attribute_values = attribute_components[1].Split(',');
foreach (string value in attribute_values)
{
if (!hasAttribute(attribute_components[0]))
{
addAttribute(attribute_components[0]);
}
item.appendAttribute(attribute_components[0], value);
}
}
}
m_loaded.Add(filePath, item);
container.Add(item);
}
}
MessageBox.Show((DateTime.Now - start).ToString());
cnn.Close();
}
