protected override void Execute(CodeActivityContext context)
{
int field = Field.Get(context);
string text = Text.Get(context);
var timeout = Timeout.Get(context);
if (Timeout == null || Timeout.Expression == null)
{
timeout = TimeSpan.FromSeconds(3);
}
var vars = context.DataContext.GetProperties();
Interfaces.VT.ITerminalSession session = null;
foreach (dynamic v in vars)
{
var val = v.GetValue(context.DataContext);
if (val is Interfaces.VT.ITerminalSession _session)
{
session = val;
}
}
if (session == null)
{
throw new ArgumentException("Failed locating terminal session");
}
if (session.Terminal == null)
{
throw new ArgumentException("Terminal Sessoin not initialized");
}
if (!session.Terminal.IsConnected)
{
throw new ArgumentException("Terminal Sessoin not connected");
}
Interfaces.VT.IField _f = null;
var sw = new Stopwatch();
sw.Start();
do
{
_f = session.Terminal.GetField(field);
if (sw.Elapsed > timeout)
{
throw new Exception("Failed locating field #" + field);
}
} while (_f == null || (_f.Location.Column == 0 && _f.Location.Row == 0));
if (_f == null)
{
throw new ArgumentException("Field not found");
}
session.Refresh();
if (WaitForKeyboard.Get(context))
{
session.Terminal.WaitForKeyboardUnlocked(timeout);
}
session.Terminal.SendText(field, text);
if (WaitForKeyboard.Get(context))
{
session.Terminal.WaitForKeyboardUnlocked(timeout);
}
}
