public KeystrokeMessage(Control control, MouseEventArgs e, KeystrokeMotion motion)
{
this.control = control;
this.e = e;
this.motion = motion;
}
public void Process(Instruction instruction, KeystrokeMotion motion)
{
Trace.WriteLineIf(classTraceSwitch.TraceInfo,
"Process: " + motion.ToString() + " " +
instruction.Symbol.Name + " " + instruction.ToString(),
classTraceSwitch.DisplayName);
switch (mode)
{
case EngineMode.Run:
switch (motion)
{
case KeystrokeMotion.Down:
switch ((SymbolConstants)instruction.Symbol.Id)
{
case SymbolConstants.SYMBOL_BST:
program.GotoRelative(-1);
display.Mode = DisplayMode.Instruction;
program.PreviewInstruction();
break;
case SymbolConstants.SYMBOL_R_S:
case SymbolConstants.SYMBOL_SST:
// The display mode will be reset by EnableOpenOrSave after
// execution of the next instruction (i.e., when the key goes
// up).
display.Mode = DisplayMode.Instruction;
program.PreviewInstruction();
break;
default:
ExecuteSequence(instruction);
break;
}
;
break;
case KeystrokeMotion.Up:
switch ((SymbolConstants)instruction.Symbol.Id)
{
case SymbolConstants.SYMBOL_BST:
case SymbolConstants.SYMBOL_R_S:
case SymbolConstants.SYMBOL_SST:
ExecuteSequence(instruction);
break;
default:
break;
}
break;
}
break;
case EngineMode.WriteProgram:
switch (motion)
{
case KeystrokeMotion.Down:
switch ((SymbolConstants)instruction.Symbol.Id)
{
case SymbolConstants.SYMBOL_BST:
program.GotoRelative(-1);
break;
case SymbolConstants.SYMBOL_CL_PRGM:
program.Clear();
break;
case SymbolConstants.SYMBOL_DEL:
program.Delete();
break;
case SymbolConstants.SYMBOL_GTO_PERIOD:
Execute(instruction);
break;
case SymbolConstants.SYMBOL_SST:
program.GotoRelative(+1);
break;
default:
program.Insert(instruction);
break;
}
break;
case KeystrokeMotion.Up:
break;
}
break;
}
}
