public async Task <bool> Upload()
{
var files = (await FileReaderService.CreateReference(inputElement).EnumerateFilesAsync()).ToList();
foreach (var file in files)
{
try
{
var inf = await file.ReadFileInfoAsync();
var filename = inf.Name;
var imageBinary = (await file.CreateMemoryStreamAsync()).ToArray();
var boundary = string.Format(BoundaryTemplate, Guid.NewGuid());
var startFormData = BuildFormDataStart(boundary, filename);
var endFormData = BuildFormDataEnd(boundary);
var contentTypeHdrValue = string.Format(CONTENT_TYPE_HEADER_PARAMS, boundary);
json = BingImageSearch(startFormData, endFormData, imageBinary, contentTypeHdrValue);
await JSRuntime.InvokeVoidAsync("console.log", json);
}
catch (Exception ex)
{
}
}
return(true);
}
public async Task ReadFileByteCode()
{
var files = await FileReaderService.CreateReference(ByteCodeFileUpload).EnumerateFilesAsync();
var stream = await files.First().CreateMemoryStreamAsync();
var streamReader = new System.IO.StreamReader(stream);
Model.ByteCode = streamReader.ReadToEnd();
}
public async Task ImageFileSelected()
{
foreach (var file in await FileReaderService.CreateReference(InputElement).EnumerateFilesAsync())
{
using var memoryStream = await file.CreateMemoryStreamAsync(4 * 1024);// todo: determine the right sizing for this and move to constant.
var imageBytes = new byte[memoryStream.Length];
memoryStream.Read(imageBytes, 0, (int)memoryStream.Length);
ImageBase64 = Convert.ToBase64String(imageBytes);
await OnSelectedImage.InvokeAsync(ImageBase64);
// Keep the URL in sync
ImageURL = null;
StateHasChanged();
}
}
