public async Task LoadColoringPageFilesAsync()
{
var imageName = Settings.ColoringImageName +
Tools.GetResolutionTypeAsString(Settings.ColoringResolutionType);
TemplateImage = await ColoringBookBitmapLibraryImage.LoadImageFromFileAsync(
await Settings.GetLibraryImageLocationAsync(),
await Settings.GetLibraryImagePreprocessingLocationAsync(),
imageName + Tools.GetResourceString("FileType/png"),
imageName + Tools.GetResourceString("FileType/preprocessing"));
await LoadInkAsync(Settings.ColoringDirectory);
}
private async Task InitializeAsync(string coloringName, string templateImageName)
{
Settings = new ColoringBookColoringSettings(coloringName, templateImageName, Tools.ResolutionType);
await Settings.SaveSettingsToFileAsync();
var imageName = Settings.ColoringImageName +
Tools.GetResolutionTypeAsString(Settings.ColoringResolutionType);
TemplateImage = await ColoringBookBitmapLibraryImage.LoadImageFromFileAsync(
await Settings.GetLibraryImageLocationAsync(),
await Settings.GetLibraryImagePreprocessingLocationAsync(),
imageName + Tools.GetResourceString("FileType/png"),
imageName + Tools.GetResourceString("FileType/preprocessing"));
InkStrokeContainer = new InkStrokeContainer();
}
public static async Task <ColoringBookBitmapLibraryImage> LoadImageFromFileAsync(StorageFolder imageLocation,
StorageFolder preprocessingLocation, string imageName, string preprocessingName)
{
var templateImageObj = new ColoringBookBitmapLibraryImage(imageLocation, imageName);
var imgfile = await Tools.GetFileAsync(imageLocation, imageName);
var preprocessingfile = await Tools.GetFileAsync(preprocessingLocation, preprocessingName);
// Do not load preprocessing file now, just check that it exists.
if (imgfile == null)
{
throw new FileNotFoundException("Coloring image file not found");
}
if (preprocessingfile == null)
{
throw new FileNotFoundException("Coloring image preprocessing not found");
}
using (var fileStream = await imgfile.OpenAsync(FileAccessMode.Read))
{
templateImageObj.LibraryBitmapImage = new BitmapImage();
var dec = await BitmapDecoder.CreateAsync(fileStream);
templateImageObj.LibraryBitmapImage.DecodePixelWidth = (int)dec.PixelWidth;
var data = await dec.GetPixelDataAsync();
templateImageObj.BitmapImageBytes = data.DetachPixelData();
templateImageObj.Width = dec.PixelWidth;
templateImageObj.Height = dec.PixelHeight;
await templateImageObj.LibraryBitmapImage.SetSourceAsync(fileStream);
}
return(templateImageObj);
}