protected override float GetPreset(PresetMode preset)
{
{
switch (preset)
{
case PresetMode.None:
case PresetMode.Default:
return(default);
case PresetMode.Minimum:
return(float.MinValue);
case PresetMode.Maximum:
return(float.MaxValue);
case PresetMode.PositiveInfinity:
return(float.PositiveInfinity);
case PresetMode.NegativeInfinity:
return(float.NegativeInfinity);
case PresetMode.NaN:
return(float.NaN);
case PresetMode.Epsilon:
return(float.Epsilon);
default:
throw new ArgumentOutOfRangeException("preset", preset, null);
}
}
}
public static Brush GetPresetColor(PresetMode value, UserControl ctrl)
{
switch (value)
{
case PresetMode.AlwaysOn: return(new SolidColorBrush(Colors.LightGreen));
case PresetMode.OnOff: return(ctrl.FindResource("OnOff") as DrawingBrush);
case PresetMode.OffOn: return(ctrl.FindResource("OffOn") as DrawingBrush);
case PresetMode.AlwaysOff: return(new SolidColorBrush(Colors.LightPink));
}
return(null);
}
static void SetPresetMode(PresetMode value, out bool?OnState, out bool?OffState)
{
switch (value)
{
case PresetMode.AlwaysOn: OnState = OffState = true; break;
case PresetMode.OnOff: OnState = true; OffState = false; break;
case PresetMode.OffOn: OnState = false; OffState = true; break;
case PresetMode.AlwaysOff: OnState = OffState = false; break;
default: OnState = OffState = null; break;
}
}
private void CmbPreset_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (SuspendChange != 0)
{
return;
}
PresetMode Value = (PresetMode)(cmbPreset.SelectedItem as ComboBoxItem).Tag;
cmbPreset.Background = GetPresetColor(Value, this);
SetPresetMode(Value, out rule.OnState, out rule.OffState);
RuleChanged?.Invoke(this, new EventArgs());
}
private T GetPreset(PresetMode value)
{
if (!typeof(T).TryGetNumericLimits(out var max, out var min))
{
throw new NotSupportedException();
}
switch (value)
{
case PresetMode.None:
case PresetMode.Default:
return(default);
case PresetMode.Minimum:
return((T)min);
case PresetMode.Maximum:
return((T)max);
default:
throw new ArgumentOutOfRangeException("value", value, null);
}
}
public void DoUpdate(FirewallPreset.SingleRule rule)
{
this.rule = rule;
SuspendChange++;
PresetMode Value = GetPresetMode(rule.OnState, rule.OffState);
WpfFunc.CmbSelect(cmbPreset, Value.ToString());
cmbPreset.Background = GetPresetColor(Value, this);
SuspendChange--;
if (FwRule == null)
{
label.Content = rule.RuleId;
return;
}
label.Content = App.GetResourceStr(FwRule.Name);
info.Text = App.GetResourceStr(GetRuleDescription(FwRule, true));
info.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString(FwRule.Action == FirewallRule.Actions.Block ? "#ffe6e9" : "#e9fce9"));
}
public void preset(PresetMode mode)
{
byte value = Convert.ToByte(mode);
send(new byte[] { 0x7e, 0x05, 0x03, value, 0x03, 0xff, 0xff, 0x00, 0xef });
}
protected abstract T GetPreset(PresetMode value);