/// <summary>
/// Gets the <see cref="SettingsEntry"/> that matches the given name.
/// </summary>
/// <param name="name">The name of the <see cref="SettingsEntry"/> to fetch.</param>
/// <param name="searchInParent">Indicates whether to search in the parent profile, if the name is not found in this profile.</param>
/// <param name="createInCurrentProfile"></param>
/// <returns>An instance of <see cref="SettingsEntry"/> that matches the name, or <c>null</c>.</returns>
private SettingsEntry GetEntry([NotNull] UFile name, bool searchInParent, bool createInCurrentProfile)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
lock (SettingsContainer.SettingsLock)
{
SettingsEntry entry;
if (Settings.TryGetValue(name, out entry))
{
return(entry);
}
if (createInCurrentProfile)
{
entry = parentProfile.GetEntry(name, true, false);
entry = SettingsEntry.CreateFromValue(this, name, entry.Value);
RegisterEntry(entry);
return(entry);
}
}
return(parentProfile != null && searchInParent?parentProfile.GetEntry(name, true, false) : null);
}
/// <summary>
/// Registers an entry that has not been registered before.
/// </summary>
/// <param name="entry">The entry to register.</param>
internal void RegisterEntry([NotNull] SettingsEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException(nameof(entry));
}
lock (SettingsContainer.SettingsLock)
{
Settings.Add(entry.Name, entry);
}
}
/// <summary>
/// Gets the settings value that matches the given name.
/// </summary>
/// <param name="name">The name of the <see cref="SettingsEntry"/> to fetch.</param>
/// <param name="value">The resulting value if the name is found, <c>null</c> otherwise.</param>
/// <param name="searchInParent">Indicates whether to search in the parent profile, if the name is not found in this profile.</param>
/// <param name="createInCurrentProfile">If true, the list will be created in the current profile, from the value of its parent profile.</param>
/// <returns><c>true</c> if an entry matching the name is found, <c>false</c> otherwise.</returns>
internal bool GetValue([NotNull] UFile name, out object value, bool searchInParent, bool createInCurrentProfile)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
SettingsEntry entry = GetEntry(name, searchInParent, createInCurrentProfile);
if (entry != null)
{
value = entry.Value;
return(true);
}
value = null;
return(false);
}
/// <summary>
/// Set the value of the entry that match the given name.
/// </summary>
/// <param name="name">The name to match.</param>
/// <param name="value">The value to set.</param>
internal void SetValue([NotNull] UFile name, object value)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
lock (SettingsContainer.SettingsLock)
{
SettingsEntry entry;
if (!Settings.TryGetValue(name, out entry))
{
entry = SettingsEntry.CreateFromValue(this, name, value);
Settings[name] = entry;
}
else
{
Settings[name].Value = value;
}
}
}
internal void RegisterSettingsKey([NotNull] UFile name, object defaultValue, SettingsKey settingsKey)
{
lock (SettingsLock)
{
settingsKeys.Add(name, settingsKey);
var entry = SettingsEntry.CreateFromValue(RootProfile, name, defaultValue);
RootProfile.RegisterEntry(entry);
// Ensure that the value is converted to the key type in each loaded profile.
foreach (var profile in Profiles.Where(x => x != RootProfile))
{
if (profile.Settings.TryGetValue(name, out entry))
{
var parsingEvents = entry.Value as List <ParsingEvent>;
var convertedValue = parsingEvents != null?settingsKey.ConvertValue(parsingEvents) : entry.Value;
entry = SettingsEntry.CreateFromValue(profile, name, convertedValue);
profile.Settings[name] = entry;
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SettingsEntryChangeValueOperation"/> class.
/// </summary>
/// <param name="entry">The settings entry that has been modified.</param>
/// <param name="oldValue">The value of the settings entry before the modification.</param>
public SettingsEntryChangeValueOperation(SettingsEntry entry, object oldValue)
{
this.entry = entry;
this.oldValue = oldValue;
}