public BackgroundViewModel()
{
var brushes = new List <Brush>
{
new SolidColorBrush(Colors.BlueViolet),
new ImageBrush(new BitmapImage(new Uri("http://i.stack.imgur.com/jGlzr.png", UriKind.Absolute))),
new LinearGradientBrush(Colors.Black, Colors.White, 45)
};
BackgroundOptions = brushes;
SelectedBackground = BackgroundOptions.FirstOrDefault();
}
/// <summary>
/// Convert BackgroundOptions of UIComponents.Extensions to NativeBackgroundOptions
/// </summary>
/// <param name="option">BackgroundOptions</param>
/// <returns>Returns elmsharp background option</returns>
EBackgroundOptions ConvertToNativeBackgroundOptions(BackgroundOptions option)
{
Console.WriteLine("ConvertToNativeBackgroundOptions : " + option);
if (option == BackgroundOptions.Stretch)
{
return(EBackgroundOptions.Stretch);
}
else if (option == BackgroundOptions.Tile)
{
return(EBackgroundOptions.Tile);
}
else
{
return(EBackgroundOptions.Scale);
}
}
EBackgroundOptions ConvertToNativeBackgroundOptions(BackgroundOptions option)
{
if (option == BackgroundOptions.Center)
{
return(EBackgroundOptions.Center);
}
else if (option == BackgroundOptions.Stretch)
{
return(EBackgroundOptions.Stretch);
}
else if (option == BackgroundOptions.Tile)
{
return(EBackgroundOptions.Tile);
}
else
{
return(EBackgroundOptions.Scale);
}
}
internal static extern void elm_bg_option_set(IntPtr obj, BackgroundOptions option);
