/// <summary>
/// Builds the relative url for the specified image.
/// </summary>
public string BuildUrl(string virtualPath, int?width, int?height)
{
if (string.IsNullOrWhiteSpace(virtualPath))
{
throw new ArgumentException(nameof(ImageStorageProviderLocalWebsite), new ArgumentException(nameof(BuildUrl), new ArgumentNullException(nameof(virtualPath))));
}
var builder = new ImageUrlBuilder();
if (width.HasValue && height.HasValue)
{
builder.Resize(i => i.Dimensions(width.Value, height.Value));
}
else if (width.HasValue || height.HasValue)
{
if (width.HasValue)
{
builder.Resize(i => i.Width(width.Value));
}
if (height.HasValue)
{
builder.Resize(i => i.Height(height.Value));
}
}
else
{
builder.Cache(CacheOptions.Always);
}
builder.Resize(i => i.Crop());
return(builder.BuildUrl(virtualPath));
}
/// <summary>
/// Generates an image URI using the source <param name="imageUri"/> and <see cref="ImageResizer.FluentExtensions.ImageUrlBuilder"/> instance.
/// </summary>
/// <param name="imageUri">The source image URI.</param>
/// <param name="builder">A <see cref="ImageResizer.FluentExtensions.ImageUrlBuilder"/> instance to use for generating the image URI.</param>
/// <returns>The generated image URI.</returns>
public virtual string GetImageUrl(string imageUri, ImageUrlBuilder builder)
{
Ensure.Argument.NotNullOrEmpty(imageUri, "imageUri");
Ensure.Argument.NotNull(builder, "builder");
return(builder.BuildUrl(imageUri));
}
public static string ImageUrl(this UrlHelper url, string imagePath, ImageUrlBuilder builder)
{
if (string.IsNullOrEmpty(imagePath))
throw new ArgumentNullException("imagePath");
if (builder == null)
throw new ArgumentNullException("builder");
if (VirtualPathUtility.IsAppRelative(imagePath))
imagePath = VirtualPathUtility.ToAbsolute(imagePath);
return builder.BuildUrl(imagePath);
}
public static string ImageUrl(this UrlHelper url, string imagePath, ImageUrlBuilder builder)
{
if (string.IsNullOrEmpty(imagePath))
{
throw new ArgumentNullException("imagePath");
}
if (builder == null)
{
throw new ArgumentNullException("builder");
}
if (VirtualPathUtility.IsAppRelative(imagePath))
{
imagePath = VirtualPathUtility.ToAbsolute(imagePath);
}
return(builder.BuildUrl(imagePath));
}
