public void Unload()
{
if (IsUILoaded)
{
if (cardCheck != null)
{
cardCheck.Dispose();
cardCheck = null;
}
source.RemoveHook(WndProc);
if (database != null)
database.Change(Timeout.Infinite, Timeout.Infinite);
sl = null;
SetToDefault();
IsUILoaded = false;
}
}
public async void Init()
{
Common.SCANING = true;
if (sl == null) sl = new SL500();
if (cardCheck != null)
cardCheck.Change(Timeout.InfiniteTimeSpan, Timeout.InfiniteTimeSpan);
sl.CheckReader();
Dictionary<string, string> server = await DatabaseConnection.IsAvaliable();
Dispatcher.Invoke((Action)(() =>
{
databasestatusDot.Fill = (server["con"] == "true") ? baseColor : red;
statusDot.Fill = (Common.READER) ? baseColor : red;
Common.SERVER = (server["con"] == "true") ? true : false;
}));
if (server["con"] == "true" && Common.READER)
{
Dispatcher.Invoke((Action)(() =>
{
if (cards.Visibility != Visibility.Visible)
{
SetToDefault();
}
cardCheck = new Timer(checkCard, null, TagDetect.RequestDelay * 2, TagDetect.RequestDelay);
}));
}
else
{
Dispatcher.Invoke((Action)(() =>
{
if (server["con"] == "true" && !Common.READER)
{
alert.ChangeText("Please connect card reader");
alert.Visibility(Visibility.Visible);
}
else
{
alert.ChangeText(server["mes"]);
alert.Visibility(Visibility.Visible);
}
if (cardCheck != null)
{
cardCheck.Dispose();
cardCheck = null;
}
}));
}
database = new Timer(DbAvailable, null, 30000, 30000);
Common.SCANING = false;
}