internal void ExportAsAttributes(XmlElement to)
{
foreach (KeyValuePair <string, SettingDataM> p in this)
{
SettingDataM ds = p.Value;
if (p.Key == "MainFormRectangle") // TODO: generalize method
{
var r = (Rectangle)ds.Value;
to.SetAttribute(p.Key, $"{r.Left}|{r.Top}|{r.Right}|{r.Bottom}");
continue;
}
if (ds.DataType == typeof(float))
{
to.SetAttribute(p.Key,
((float)ds.Value).ToString(CultureInfo.InvariantCulture));
continue;
}
if (ds.DataType == typeof(double))
{
to.SetAttribute(p.Key,
((double)ds.Value).ToString(CultureInfo.InvariantCulture));
continue;
}
if (ds.DataType == typeof(decimal))
{
to.SetAttribute(p.Key,
((decimal)ds.Value).ToString(CultureInfo.InvariantCulture));
continue;
}
to.SetAttribute(p.Key, ds.Value.ToString());
}
}
private void UnsubscribeFromSettingData(SettingDataM ds)
{
ds.Changed -= Ds_Changed;
ds.Saved -= Ds_Saved;
ds.ResetToDefault -= Ds_ResetToDefault;
ds.ResetToLastSaved -= Ds_ResetToLastSaved;
}
private void SubscribeToSettingData(SettingDataM ds)
{
ds.Changed += Ds_Changed;
ds.Saved += Ds_Saved;
ds.ResetToDefault += Ds_ResetToDefault;
ds.ResetToLastSaved += Ds_ResetToLastSaved;
}
public SettingDataVM(SettingDataM model)
{
Actions = new ObservableCollection <NamedCommandVM>();
HeaderWithoutAccelerator = "";
M = model;
M.PropertyChanged += M_PropertyChanged;
SyncToViewModel();
}
internal static bool SettingsCollectionsHaveEqualValues(
Dictionary <string, SettingDataM> d1,
Dictionary <string, SettingDataM> d2)
{
foreach (KeyValuePair <string, SettingDataM> p in d1)
{
SettingDataM ds = p.Value;
SettingDataM ds2 = d2[p.Key];
// settings without a default value (which means
// they can reset to different values on different moments)
// should not be compared by values
if (ds.DefaultValueComputation != null &&
ds2.DefaultValueComputation != null)
{
continue;
}
if (p.Key == "MainFormRectangle") // TODO: generalize
{
if ((ds.Value == null && ds2.Value != null) ||
(ds.Value != null && ds2.Value == null))
{
// TODO: remove comment:
// For the DataFile to be saved on first load,
// I must ignore this setting (when it has
// a null value)
// that changes its value
// on first load to an unknown rectangle.
return(false);
}
else if (ds.Value != null &&
!ds.Value.Equals(ds2.Value))
{
return(false);
}
}
else if (ds.Value != null && ds2.Value != null)
{
if (!ds.Value.ToString().Equals(ds2.Value.ToString()))
{
return(false);
}
}
else if (ds.Value == null && ds2.Value != null ||
ds.Value != null && ds2.Value == null)
{
return(false);
}
}
return(true);
}
internal bool Add(SettingDataM ds)
{
if (Contains(ds.Name))
{
UnsubscribeFromSettingData(SettingsData[ds.Name]);
SettingsData.Remove(ds.Name);
SettingsData.Add(ds.Name, ds);
SubscribeToSettingData(ds);
return(true);
}
else
{
SettingsData.Add(ds.Name, ds);
SubscribeToSettingData(ds);
return(true);
}
}
public TimeSpanSettingDataVM(SettingDataM m) : base(m)
{
}
public AudioFileSettingDataVM(SettingDataM m) : base(m)
{
}
public ImageFileSettingDataVM(SettingDataM m) : base(m)
{
}
internal bool Contains(SettingDataM ds)
{
return(SettingsData.ContainsValue(ds));
}
public IntegerSettingDataVM(SettingDataM m) : base(m)
{
}
public CheckBoxSettingDataVM(SettingDataM m) : base(m)
{
}