/// <summary>
/// Populates the auto-fill properties of a content item, for a specified auto-fill configuration.
/// </summary>
/// <param name="content">The content item.</param>
/// <param name="autoFillConfig">The auto-fill configuration.</param>
/// <param name="filepath">The filesystem path to the uploaded file.</param>
/// <remarks>The <paramref name="filepath"/> parameter is the path relative to the filesystem.</remarks>
public void Populate(IContentBase content, IImagingAutoFillUploadField autoFillConfig, string filepath)
{
if (content == null)
{
throw new ArgumentNullException("content");
}
if (autoFillConfig == null)
{
throw new ArgumentNullException("autoFillConfig");
}
// no file = reset, file = auto-fill
if (filepath.IsNullOrWhiteSpace())
{
ResetProperties(content, autoFillConfig);
}
else
{
// if anything goes wrong, just reset the properties
try
{
using (var filestream = _mediaFileSystem.OpenFile(filepath))
{
var extension = (Path.GetExtension(filepath) ?? "").TrimStart('.');
var size = _mediaFileSystem.IsImageFile(extension) ? (Size?)_mediaFileSystem.GetDimensions(filestream) : null;
SetProperties(content, autoFillConfig, size, filestream.Length, extension);
}
}
catch (Exception ex)
{
_logger.Error(typeof(UploadAutoFillProperties), "Could not populate upload auto-fill properties for file \""
+ filepath + "\".", ex);
ResetProperties(content, autoFillConfig);
}
}
}