/// <summary>
/// Gets the value of this settings key in the given profile.
/// </summary>
/// <param name="searchInParentProfile">If true, the settings service will look in the parent profile of the given profile if the settings key is not defined into it.</param>
/// <param name="profile">The profile in which to look for the value. If <c>null</c>, it will look in the <see cref="SettingsService.CurrentProfile"/>.</param>
/// <param name="createInCurrentProfile">If true, the list will be created in the current profile, from the value of its parent profile.</param>
/// <returns>The value of this settings key.</returns>
/// <exception cref="KeyNotFoundException">No value can be found in the given profile matching this settings key.</exception>
public T GetValue(bool searchInParentProfile = true, SettingsProfile profile = null, bool createInCurrentProfile = false)
{
object value;
profile = profile ?? SettingsService.CurrentProfile;
if (profile.GetValue(Name, out value, searchInParentProfile, createInCurrentProfile))
{
return((T)value);
}
throw new KeyNotFoundException("Settings key not found");
}
/// <summary>
/// Tries to gets the list of values of this settings key in the current profile.
/// </summary>
/// <param name="list">The resulting value, if found</param>
/// <param name="searchInParentProfile">If true, the settings service will look in the parent profile of the given profile if the settings key is not defined into it.</param>
/// <param name="profile">The profile in which to look for the value. If <c>null</c>, it will look in the <see cref="SettingsService.CurrentProfile"/>.</param>
/// <returns><c>true</c> if the list was found, <c>false</c> otherwise.</returns>
public bool TryGetList(out IList <T> list, bool searchInParentProfile = true, SettingsProfile profile = null)
{
profile = profile ?? SettingsService.CurrentProfile;
object value;
if (profile.GetValue(Name, out value, searchInParentProfile, false))
{
list = value as IList <T>;
return(list != null);
}
list = null;
return(false);
}
/// <summary>
/// Gets the list of values of this settings key in the current profile.
/// </summary>
/// <param name="searchInParentProfile">If true, the settings service will look in the parent profile of the given profile if the settings key is not defined into it.</param>
/// <param name="profile">The profile in which to look for the value. If <c>null</c>, it will look in the <see cref="SettingsService.CurrentProfile"/>.</param>
/// <param name="createInCurrentProfile">If true, the list will be created in the current profile, from the value of its parent profile.</param>
/// <returns>The value of this settings key.</returns>
/// <exception cref="KeyNotFoundException">No value can be found in the given profile matching this settings key.</exception>
public IList <T> GetList(bool searchInParentProfile = true, SettingsProfile profile = null, bool createInCurrentProfile = false)
{
profile = profile ?? SettingsService.CurrentProfile;
object value;
if (profile.GetValue(Name, out value, searchInParentProfile, createInCurrentProfile))
{
var list = value as IList <T>;
if (list != null)
{
return(list);
}
}
throw new KeyNotFoundException("Settings key not found");
}
private static void ChangeCurrentProfile(SettingsProfile oldProfile, SettingsProfile newProfile)
{
if (oldProfile == null)
{
throw new ArgumentNullException("oldProfile");
}
if (newProfile == null)
{
throw new ArgumentNullException("newProfile");
}
currentProfile = newProfile;
foreach (var key in SettingsKeys)
{
object oldValue;
oldProfile.GetValue(key.Key, out oldValue, true, false);
object newValue;
newProfile.GetValue(key.Key, out newValue, true, false);
var oldList = oldValue as IList;
var newList = newValue as IList;
bool isDifferent;
if (oldList != null && newList != null)
{
isDifferent = oldList.Count != newList.Count;
for (int i = 0; i < oldList.Count && !isDifferent; ++i)
{
if (!Equals(oldList[i], newList[i]))
{
isDifferent = true;
}
}
}
else
{
isDifferent = !Equals(oldValue, newValue);
}
if (isDifferent)
{
newProfile.NotifyEntryChanged(key.Key);
}
}
// Changes have been notified, empty the list of modified settings.
newProfile.ValidateSettingsChanges();
}
/// <summary>
/// Tries to gets the value of this settings key in the given profile, if it exists.
/// </summary>
/// <param name="value">The resulting value, if found</param>
/// <param name="searchInParentProfile">If true, the settings service will look in the parent profile of the given profile if the settings key is not defined into it.</param>
/// <param name="profile">The profile in which to look for the value. If <c>null</c>, it will look in the <see cref="SettingsService.CurrentProfile"/>.</param>
/// <returns><c>true</c> if the value was found, <c>false</c> otherwise.</returns>
public bool TryGetValue(out T value, bool searchInParentProfile = true, SettingsProfile profile = null)
{
object obj;
profile = profile ?? SettingsService.CurrentProfile;
if (profile.GetValue(Name, out obj, searchInParentProfile, false))
{
try
{
value = (T)obj;
return(true);
}
catch (Exception e)
{
// The cast exception will fallback to the value unfound result.
e.Ignore();
}
}
value = default(T);
return(false);
}