public bool SaveLogoAndSlogan(LogoAndSloganSettings logoAndSlogan)
 {
     FlatFieldsProvider.Instance.SaveFlatField("slogan", logoAndSlogan.Slogan);
     FlatFieldsProvider.Instance.SaveFlatField("logo_width", logoAndSlogan.LogoWidth);
     FlatFieldsProvider.Instance.SaveFlatField("logo_height", logoAndSlogan.LogoHeight);
     FlatFieldsProvider.Instance.SaveFlatField("logo", logoAndSlogan.LogoUrl);
     return true;
 }
 public LogoAndSloganSettings LoadLogoAndSloganSettings()
 {
     var logoAndSloganSettings = new LogoAndSloganSettings();
     logoAndSloganSettings.Slogan = FlatFieldsProvider.Instance.GetFlatFieldValue("slogan");
     logoAndSloganSettings.LogoUrl = FlatFieldsProvider.Instance.GetFlatFieldValue("logo");
     logoAndSloganSettings.LogoWidth = FlatFieldsProvider.Instance.GetFlatFieldValue("logo_width");
     logoAndSloganSettings.LogoHeight = FlatFieldsProvider.Instance.GetFlatFieldValue("logo_height");
     return logoAndSloganSettings;
 }