/// <summary>
/// Получить значение системной настройки, если нет то добавить
/// </summary>
/// <param name="context">Контекст</param>
/// <param name="customerID">Ид торгового центра</param>
/// <param name="name">Название настройки</param>
/// <param name="settingsFormat">Формат настройки</param>
/// <param name="description">Описание</param>
/// <param name="type">Тип настройки</param>
/// <param name="changeAction">Действие при изменении настройки</param>
/// <param name="def">Значение по умолчанию</param>
/// <returns>Значение настройки</returns>
public static string GetOrCreateSystemSetting(this ISystemSettingsContext context, int customerID, string name,
string settingsFormat, string description, SystemType type, string changeAction, string def)
{
var setting =
context.SystemSettings.FirstOrDefault(i =>
i.CustomerID == customerID && i.SystemSettingType.Name == name);
if (setting == null)
{
var st = context.SystemSettingTypes.FirstOrDefault(i => i.Name == name);
if (st == null)
{
st = new SystemSettingType()
{
Name = name,
Description = description,
SystemType = type,
Format = settingsFormat
};
context.SystemSettingTypes.Add(st);
}
var ss = new Model.SystemSetting()
{
SystemSettingType = st,
CustomerID = customerID,
ChangeAction = changeAction,
TerminalID = null
};
context.SystemSettings.Add(ss);
ss.History.Add(new SystemSettingHistory()
{
SettingValue = def,
ModifiedDate = DateTime.Now
});
context.SaveChanges();
return(def);
}
var history = setting.History.OrderByDescending(i => i.ModifiedDate).FirstOrDefault();
var value = history?.SettingValue;
return(value ?? def);
}
/// <summary>
/// 响应系统设置的修改
/// </summary>
/// <param name="_type"></param>
/// <param name="_open"></param>
protected void OnUpdateSystemSettings(SystemSettingType _type, bool _open, float _num)
{
switch (_type)
{
case SystemSettingType.Music:
mySoundPlayer.SetCurBgmValue(_num);
if (_open)
{
AutoPlayBGM();
}
break;
case SystemSettingType.SoundEffect:
mySoundPlayer.SetCurSoundValue(_num);
break;
default:
break;
}
}