/// <summary>
/// Initializes a new instance of the <see cref="SettingsStorage" /> class.
/// </summary>
/// <param name="path">The registry path.</param>
/// <param name="defaults">The default values.</param>
public SettingsStorage(string path, IDefaults defaults)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (defaults == null)
{
throw new ArgumentNullException(nameof(defaults));
}
try
{
this.registry = Registry.CurrentUser.CreateSubKey(path);
this.displayMode = DisplayMode.Select(this[nameof(DisplayMode)]);
this.useVerticalSync = this[nameof(UseVerticalSync)].ParseAsBoolean(defaults.UseVerticalSync);
this.useFrameRateLimit = this[nameof(UseFrameRateLimit)].ParseAsBoolean(defaults.UseFrameRateLimit);
}
catch (Exception error)
{
Trace.TraceError("Failed to open the registry key '{0}'. {1}", path, error);
}
}
/// <summary>
/// Sets the display mode.
/// </summary>
/// <param name="displayMode">The display mode.</param>
/// <returns>True if the display mode was changed, otherwise false.</returns>
public static bool Set(DisplayMode displayMode)
{
if (Current != displayMode)
{
if (displayMode != null && !displayMode.IsDefault)
{
ChangeDisplaySettingsEx(null, ref displayMode.settings, NULL, CDS.FULLSCREEN, NULL);
}
else if (Current != null && !Current.IsDefault)
{
ChangeDisplaySettingsEx(null, NULL, NULL, 0, NULL);
}
Current = displayMode;
return true;
}
return false;
}