/// <summary>
/// Adds a <see cref="ModChoiceOption"/> to the <see cref="ModOptions"/> menu.
/// </summary>
/// <param name="id"></param>
/// <param name="label"></param>
/// <param name="memberInfoMetadata">The metadata of the corresponding member.</param>
/// <param name="choiceAttribute">The defined or generated <see cref="ChoiceAttribute"/> of the member.</param>
private void BuildModChoiceOption(string id, string label,
MemberInfoMetadata <T> memberInfoMetadata, ChoiceAttribute choiceAttribute)
{
if (memberInfoMetadata.ValueType.IsEnum && (choiceAttribute.Options == null || !choiceAttribute.Options.Any()))
{
// Enum-based choice where the values are parsed from the enum type
string[] options = Enum.GetNames(memberInfoMetadata.ValueType);
string value = memberInfoMetadata.GetValue(ConfigFileMetadata.Config).ToString();
AddChoiceOption(id, label, options, value);
}
else if (memberInfoMetadata.ValueType.IsEnum)
{
// Enum-based choice where the values are defined as custom strings
string[] options = choiceAttribute.Options;
string name = memberInfoMetadata.GetValue(ConfigFileMetadata.Config).ToString();
int index = Math.Max(Array.IndexOf(Enum.GetNames(memberInfoMetadata.ValueType), name), 0);
AddChoiceOption(id, label, options, index);
}
else if (memberInfoMetadata.ValueType == typeof(string))
{
// string-based choice value
string[] options = choiceAttribute.Options;
string value = memberInfoMetadata.GetValue <string>(ConfigFileMetadata.Config);
AddChoiceOption(id, label, options, value);
}
else if (memberInfoMetadata.ValueType == typeof(int))
{
// index-based choice value
string[] options = choiceAttribute.Options;
int index = memberInfoMetadata.GetValue <int>(ConfigFileMetadata.Config);
AddChoiceOption(id, label, options, index);
}
}
/// <summary>
/// Sets the value in the <see cref="Config"/>, optionally saving the <see cref="Config"/> to disk if the
/// <see cref="MenuAttribute.SaveEvents.ChangeValue"/> flag is set, before passing off to
/// <see cref="InvokeOnChangeEvents{TSource}(ModOptionAttributeMetadata{T}, object, TSource)"/>
/// to invoke any methods specified with an <see cref="OnChangeAttribute"/>.
/// </summary>
/// <param name="sender">The sender of the original choice changed event.</param>
/// <param name="e">The <see cref="ChoiceChangedEventArgs"/> for the choice changed event.</param>
public void HandleChoiceChanged(object sender, ChoiceChangedEventArgs e)
{
if (TryGetMetadata(e.Id, out ModOptionAttributeMetadata <T> modOptionMetadata))
{
// Set the value in the Config
MemberInfoMetadata <T> memberInfoMetadata = modOptionMetadata.MemberInfoMetadata;
ChoiceAttribute choiceAttribute = modOptionMetadata.ModOptionAttribute as ChoiceAttribute;
if (memberInfoMetadata.ValueType.IsEnum && (choiceAttribute.Options == null || !choiceAttribute.Options.Any()))
{
// Enum-based choice where the values are parsed from the enum type
object value = Enum.Parse(memberInfoMetadata.ValueType, e.Value);
memberInfoMetadata.SetValue(Config, value);
}
else if (memberInfoMetadata.ValueType.IsEnum)
{
// Enum-based choice where the values are defined as custom strings
object value = Enum.Parse(memberInfoMetadata.ValueType, Enum.GetNames(memberInfoMetadata.ValueType)[e.Index]);
memberInfoMetadata.SetValue(Config, value);
}
else if (memberInfoMetadata.ValueType == typeof(string))
{
// string-based choice value
string value = e.Value;
memberInfoMetadata.SetValue(Config, value);
}
else if (memberInfoMetadata.ValueType == typeof(int))
{
// index-based choice value
int value = e.Index;
memberInfoMetadata.SetValue(Config, value);
}
// Optionally save the Config to disk
if (MenuAttribute.SaveOn.HasFlag(MenuAttribute.SaveEvents.ChangeValue))
{
Config.Save();
}
// Invoke any OnChange methods specified
InvokeOnChangeEvents(modOptionMetadata, sender, e);
}
}
