private void WriteChar(int order, PosKey key)
{
if (order == KeyMap.LastOrder && KeyMap.LastPosKey == key)
{
canAdvance = false;
sequence++;
}
else
{
canAdvance = true;
}
ThreadState tState = t.ThreadState;
if (tState == ThreadState.Unstarted || tState == ThreadState.Stopped)
{
sequence = 0;
}
char c = KeyMap.GetLetter(key, order, ref sequence);
switch (c)
{
case '\b':
if (input.Length == 0)
{
return;
}
if (DisplayAdapter.Cashier.CurrentColumn == 0)
{
return;
}
if (t != null || t.ThreadState == ThreadState.WaitSleepJoin)
{
if (t.ThreadState != ThreadState.Unstarted)
{
t.Interrupt();
t.Join();
}
}
if (input.Length >= DisplayAdapter.Cashier.CurrentColumn)
{
input.Remove(DisplayAdapter.Cashier.CurrentColumn - 1, 1);
}
DisplayAdapter.Cashier.BackSpace();
break;
case ' ':
Numeric(' ');
break;
case '\n':
Enter();
break;
default:
try
{
if (tState == ThreadState.Unstarted)
{
Append(c, false);
t.Start();
return;
}
else if (tState == ThreadState.Stopped)
{
canAdvance = true;
sequence = 0;
t = new Thread(new ThreadStart(AdvanceCursor));
t.Start();
Append(c, false);
return;
}
else if (tState == ThreadState.WaitSleepJoin)
{
t.Interrupt();
t.Join();
t = new Thread(new ThreadStart(AdvanceCursor));
t.Start();
Append(c, false);
}
}
catch (ThreadStateException)
{
//Console.WriteLine("Threadstate Exception");
}
break;
}
}
private void WriteChar(int order, PosKey key)
{
if (order == KeyMap.LastOrder && KeyMap.LastPosKey == key)
{
sequence++;
}
if (threadCursor != null)
{
threadCursor.Abort();
}
char c = KeyMap.GetLetter(key, order, ref sequence);
switch (c)
{
case '\b':
if (IsTouchDisplay)
{
return;
}
if (input.Length == 0)
{
return;
}
if (DisplayAdapter.Cashier.CurrentColumn == 0)
{
return;
}
if (input.Length >= DisplayAdapter.Cashier.CurrentColumn)
{
input.Remove(DisplayAdapter.Cashier.CurrentColumn - 1, 1);
}
DisplayAdapter.Cashier.BackSpace();
break;
case ' ':
if (IsTouchDisplay)
{
return;
}
Numeric(' ');
break;
case '\n':
if (IsTouchDisplay)
{
return;
}
Enter();
break;
default:
try
{
Append(c, true);
return;
}
catch (ThreadStateException)
{
//Console.WriteLine("Threadstate Exception");
}
break;
}
threadCursor = new Thread(new ThreadStart(AdvanceCursor));
threadCursor.Start();
}
