public static ImageSource GetIcon(string path, double size)
{
string key = path + "@" + size.ToString();
ImageSource image = null;
IconCacheLock.EnterReadLock();
bool bFound = IconCache.TryGetValue(key, out image);
IconCacheLock.ExitReadLock();
if (bFound)
{
return(image);
}
try
{
var pathIndex = TextHelpers.Split2(path, "|");
IconExtractor extractor = new IconExtractor(pathIndex.Item1);
int index = MiscFunc.parseInt(pathIndex.Item2);
if (index < extractor.Count)
{
image = ToImageSource(extractor.GetIcon(index, new System.Drawing.Size((int)size, (int)size)));
}
if (image == null)
{
if (File.Exists(MiscFunc.NtOsKrnlPath)) // if running in WOW64 this does not exist
{
image = ToImageSource(Icon.ExtractAssociatedIcon(MiscFunc.NtOsKrnlPath));
}
else // fall back to an other icon
{
image = ToImageSource(Icon.ExtractAssociatedIcon(MiscFunc.Shell32Path));
}
}
image.Freeze();
}
catch (Exception err)
{
//AppLog.Exception(err);
}
IconCacheLock.EnterWriteLock();
if (!IconCache.ContainsKey(key))
{
IconCache.Add(key, image);
}
IconCacheLock.ExitWriteLock();
return(image);
}
public bool Restore(string state)
{
var stateTemp = TextHelpers.Split2(state, "#"); // in case we want to add some more info
List <string> State = TextHelpers.SplitStr(stateTemp.Item1, "|", true);
if (State.Count != dataGrid.Columns.Count)
{
return(false);
}
Hold = true;
for (int i = 0; i < dataGrid.Columns.Count; i++)
{
var Column = dataGrid.Columns[i];
if (State[i].Length == 0)
{
Column.Visibility = Visibility.Collapsed;
}
else
{
Column.Visibility = Visibility.Visible;
var PosWidth = TextHelpers.Split2(State[i], ";");
int Pos = MiscFunc.parseInt(PosWidth.Item1, -1);
if (Pos == -1)
{
continue;
}
Column.DisplayIndex = Pos;
Column.Width = new DataGridLength(MiscFunc.parseInt(PosWidth.Item2, 50));
}
}
Hold = false;
CreateHeaderMenu();
return(true);
}