public FlowImage Next()
{
if (source == null)
{
throw new ArgumentNullException("Source");
}
FlowImage ret = null;
int del = selectPrevIndex(selectPrevIndex(selectPrevIndex(Index)));
if (DB.Count > del)
{
DB[del].Deletable();
}
int next = Index = selectNextIndex(Index);
if (DB.Count > next)
{
ret = DB[next];
for (int i = 1; i <= 5; i++)
{
next = selectNextIndex(next + 1);
DB[next].Prepare();
}
}
return(ret);
}
public FlowImage Previous()
{
if (source == null)
{
throw new ArgumentNullException("Source");
}
int prev = Index = selectPrevIndex(Index);
FlowImage ret = DB[prev];
return(ret);
}
internal void GoToID(string id)
{
if (string.Empty.CompareTo(id) == 0)
{
Index = 0;
}
else
{
int searchindex = 0;
int a = 0, b = 1;
FlowImage c = null;
int.TryParse(id, out a);
bool found = false;
lock (dbLoadLock)
{
do
{
loadImgDB();
for (; searchindex < DbCount; searchindex++)
{
FlowImage k = DB[searchindex];
if (k.ID.CompareTo(id) == 0)
{
found = true;
break;
}
else
{
if (c == null || c.IdInt < k.IdInt)
{
c = k;
}
}
}
} while (!found && DbCount < DbMaxCount);
}
if (found)
{
Index = searchindex - 1;
}
else
{
Index = b - 1;
}
}
}
private void view(FlowImage fi)
{
string
id = "none"
, lnk = "http://sklampt.de"
, rat = "Other";
List <string> tags = new List <string>();
System.Drawing.Image img = new Bitmap(1, 1);
bool downloaded = false;
if (fi != null)
{
id = fi.ID;
if (fi.Lnk == null)
{
lnk = "";
}
else
{
lnk = fi.Lnk.ToString();
}
rat = String.Format("{0}",
Enum.GetName(typeof(STK.ImageFlowClient.FlowImage.rating), fi.Rating));
tags = fi.Tags;
img = fi.Image;
downloaded = fi.IsDownloaded;
}
MemoryStream ms = new MemoryStream();
img.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
var s = new BitmapImage();
s.BeginInit();
s.StreamSource = ms;
s.CacheOption = BitmapCacheOption.OnLoad;
s.EndInit();
s.Freeze();
Dispatcher.Invoke(new Action(() =>
{
tmp = fi;
imgInfo.Header = String.Format("Info Box - {0}", id);
imgInfoLnkLbl.Content = lnk;
imgInfoRating.Content = rat;
imgInfoTags.Items.Clear();
foreach (string tag in tags)
{
Label l = new Label();
l.Content = tag;
l.MouseDoubleClick += (object sender, MouseButtonEventArgs e) =>
{
addTag((string)(sender as Label).Content);
};
imgInfoTags.Items.Add(l);
}
imgView.Source = s;
optGoToID.Text = String.Format("{0}", id);
isDownloaded.IsChecked = downloaded;
statisticsDB.Content = String.Format(
"{0,7} / {1,7} / {2,7}"
, flow.Index + 1
, flow.DbCount
, flow.DbMaxCount
);
}));
}