public void addToActiveImages(ImageObject img)
{
ThreadPool.QueueUserWorkItem(delegate
{
using (MySqlConnection c = new MySqlConnection(DBPATH))
{
c.Open();
string query = "INSERT into activeimages(image, x, y, istext) VALUES('" + img.getBase64String() +
"'," + prevX + ", " + prevY + ", -1)";
prevY += 50;
MySqlCommand mCmd = new MySqlCommand(query, c);
mCmd.ExecuteNonQuery();
}
});
}
public void addImage(ImageObject img)
{
dbManager.addToActiveImages(img);
}
public List<ImageObject> getActiveImages()
{
List<ImageObject> retVal = new List<ImageObject>();
using (MySqlConnection c = new MySqlConnection(DBPATH))
{
c.Open();
MySqlCommand mCmd = new MySqlCommand(string.Format("SELECT * FROM activeimages ORDER BY id ASC;"), c);
using (MySqlDataReader r = mCmd.ExecuteReader())
{
while (r.Read())
{
switch (r.GetInt32("istext"))
{
case -1:
String s = r.GetString("image");
Byte[] bitmapData = new Byte[s.Length];
bitmapData = Convert.FromBase64String(FixBase64ForImage(s));
System.IO.MemoryStream streamBitmap = new System.IO.MemoryStream(bitmapData);
streamBitmap.Seek(0, SeekOrigin.Begin);
Bitmap bitImage = new Bitmap((Bitmap)Image.FromStream(streamBitmap));
using (var stream = new MemoryStream(bitmapData))
{
var bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.StreamSource = stream;
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.EndInit();
bitmap.Freeze();
ImageObject imgObj = new ImageObject(bitmap, s, r.GetInt32("x"), r.GetInt32("y"),
r.GetInt32("id"));
retVal.Add(imgObj);
}
streamBitmap.Close();
break;
case 1:
ImageObject textObj = new ImageObject(r.GetString("text"), r.GetInt32("x"), r.GetInt32("y"),
r.GetInt32("id"));
retVal.Add(textObj);
break;
default: break;
}
}
}
}
return retVal;
}
public List<ImageObject> getGalleryUpdatedImages(int latestId)
{
List<ImageObject> retVal = new List<ImageObject>();
using (MySqlConnection c = new MySqlConnection(DBPATH))
{
c.Open();
MySqlCommand mCmd = new MySqlCommand(string.Format("SELECT * FROM galleryimages WHERE id > " + latestId + " ORDER BY id ASC;"), c);
using (MySqlDataReader r = mCmd.ExecuteReader())
{
while (r.Read())
{
String s = r.GetString("image");
Byte[] bitmapData = new Byte[s.Length];
bitmapData = Convert.FromBase64String(FixBase64ForImage(s));
System.IO.MemoryStream streamBitmap = new System.IO.MemoryStream(bitmapData);
streamBitmap.Seek(0, SeekOrigin.Begin);
Bitmap bitImage = new Bitmap((Bitmap)Image.FromStream(streamBitmap));
using (var stream = new MemoryStream(bitmapData))
{
var bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.StreamSource = stream;
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.EndInit();
bitmap.Freeze();
ImageObject obj = new ImageObject(bitmap, s, r.GetInt32("x"), r.GetInt32("y"),
r.GetInt32("id"));
retVal.Add(obj);
}
streamBitmap.Close();
}
}
}
return retVal;
}
