private void canvas_KeyDown(object sender, KeyEventArgs e)
{
if (commands.ContainsKey(e.Key))
{
command = commands[e.Key];
if (command.NumberKeys == 1)
{
command.Execute(e.Key);
}
}
else
{
command.Execute(e.Key);
ResetCommand();
}
}
internal void ResetCommand()
{
command = commands[Key.Cancel];
}
