/// <summary>
/// Initializes a new instance of the <see cref="OptionsViewModel"/> class.
/// </summary>
public OptionsViewModel()
{
try
{
errorLogViewModel = new ErrorLogViewModel();
OptionModel = new Options();
optionsXmlAccess = new OptionsXmlAccess();
OptionModel = optionsXmlAccess.LoadOptions();
switch (OptionModel.Resolution)
{
case "580x420":
HorizontalScaleNumber = 580;
VerticalScaleNumber = 420;
break;
case "640x480":
HorizontalScaleNumber = 640;
VerticalScaleNumber = 480;
break;
case "800x600":
HorizontalScaleNumber = 800;
VerticalScaleNumber = 600;
break;
}
}
catch
{ }
}
/// <summary>
/// Loads the items from the options xml file.
/// </summary>
/// <returns>The list of highscore items or null.</returns>
public Options LoadOptions()
{
try
{
if (FileExists(PathString))
{
// Open the options xml file.
XDocument highscoresFromXml = XDocument.Load(PathString);
var readDataFromXml = highscoresFromXml.Descendants("option");
// Get the items from the options xml file.
Options returnValue = new Options();
var fromXml = from x in readDataFromXml
select x;
// Store the items in an Options object.
foreach (var oneElement in fromXml)
{
returnValue.Resolution = (string)oneElement.Element("resolution");
returnValue.LeftMove = (string)oneElement.Element("leftkey");
returnValue.PauseButton = (string)oneElement.Element("pausekey");
returnValue.FireButton = (string)oneElement.Element("firekey");
returnValue.IsMouseEnabled = (bool)oneElement.Element("mouse");
returnValue.RightMove = (string)oneElement.Element("rightkey");
returnValue.IsKeyboardEnabled = (bool)oneElement.Element("keyboard");
returnValue.IsSoundEnabled = (bool)oneElement.Element("sound");
returnValue.MapNumber = (int)oneElement.Element("map");
returnValue.Difficulty = (int)oneElement.Element("difficulty");
}
return returnValue;
}
return null;
}
catch
{
return null;
}
}
/// <summary>
/// Updates the items in the options xml file.
/// </summary>
/// <param name="options">The options.</param>
public void SaveOptions(Options options)
{
try
{
if (options != null && FileExists(PathString))
{
// Open the options xml file.
XDocument settingsFromXml = XDocument.Load(PathString);
var readDataFromXml = settingsFromXml.Descendants("option");
// Get the items from the options xml file.
var fromXml = from x in readDataFromXml
select x;
// Update the values in the options xml file.
foreach (var oneElement in fromXml)
{
fromXml.Single().Element("leftkey").Value = options.LeftMove;
fromXml.Single().Element("rightkey").Value = options.RightMove;
fromXml.Single().Element("pausekey").Value = options.PauseButton;
fromXml.Single().Element("resolution").Value = options.Resolution;
fromXml.Single().Element("firekey").Value = options.FireButton;
fromXml.Single().Element("mouse").Value = options.IsMouseEnabled.ToString();
fromXml.Single().Element("keyboard").Value = options.IsKeyboardEnabled.ToString();
fromXml.Single().Element("sound").Value = options.IsSoundEnabled.ToString();
fromXml.Single().Element("map").Value = options.MapNumber.ToString();
fromXml.Single().Element("difficulty").Value = options.Difficulty.ToString();
}
// Update the items in the options xml file.
settingsFromXml.Save(PathString);
}
}
catch
{ }
}