public Tuple <ImageUploadStatus, string> UploadImg() { if (!IsValid()) { return(new Tuple <ImageUploadStatus, string>(UploadStatus, _statusMsg)); } string newName = GetUploadFileNewName(); string dirPath = $"{WebRootPath}/{UploadPath}/{DateTime.Now:yyyyMMdd}"; if (!Directory.Exists(dirPath)) { Directory.CreateDirectory(dirPath); } string savePath = $"{WebRootPath}/{UploadPath}/{DateTime.Now:yyyyMMdd}/{newName}"; try { _uploadFile.SaveAs(savePath); UploadStatus = ImageUploadStatus.Success; _statusMsg = $"{UploadPath}/{DateTime.Now:yyyyMMdd}/{newName}";; } catch (Exception e) { UploadStatus = ImageUploadStatus.Failed; _statusMsg = "保存时错误"; } return(new Tuple <ImageUploadStatus, string>(UploadStatus, _statusMsg)); }
private void browseSrcSmallLogoBtn_Click(object sender, RoutedEventArgs e) { OpenFileDialog imgofDialog = new OpenFileDialog(); imgofDialog.Filter = "Image Files|*.jpg;*.bmp;*.png"; imgofDialog.FilterIndex = 1; if (imgofDialog.ShowDialog() == true) { string filePath = imgofDialog.FileName; srcSmallLogoTxtBox.Text = filePath.Length >= 30 ? filePath.Shorten() : filePath; alSmallLogoImg.Source = new BitmapImage(new Uri(filePath)); smallLogoPath = filePath; removeSmallLogoBtn.Visibility = Visibility.Visible; switch (smallLogoStatus) { case ImageUploadStatus.Remain: smallLogoStatus = ImageUploadStatus.New; break; case ImageUploadStatus.New: smallLogoStatus = ImageUploadStatus.Remain; break; case ImageUploadStatus.Remove: smallLogoStatus = ImageUploadStatus.New; break; } } }
private void removeSmallLogoBtn_Click(object sender, RoutedEventArgs e) { removeSmallLogoBtn.Visibility = Visibility.Hidden; alSmallLogoImg.Source = new BitmapImage(new Uri(@"..\NoImg.jpg", UriKind.RelativeOrAbsolute)); srcSmallLogoTxtBox.Text = string.Empty; switch (smallLogoStatus) { case ImageUploadStatus.Remain: smallLogoStatus = ImageUploadStatus.Remove; break; case ImageUploadStatus.New: smallLogoStatus = ImageUploadStatus.Remain; break; } }
private bool IsValid() { if (_uploadFile == null) { UploadStatus = ImageUploadStatus.NoFile; _statusMsg = "没有可上传的文件"; return(false); } UploadStatus = ImageUploadStatus.NoMatchTypes; _statusMsg = "图片类型不匹配,至支持gif,jpg,jpeg,png,bmp格式图片"; string fileType = _uploadFile.ContentType; foreach (string type in FileTypes.Split(',')) { if (fileType.Contains(type)) { UploadStatus = ImageUploadStatus.WaittingUpload; break; } } if (UploadStatus == ImageUploadStatus.NoMatchTypes) { return(false); } if (_uploadFile.ContentLength > SizeLimit) { UploadStatus = ImageUploadStatus.SizeLimitError; _statusMsg = "图片过大,图片大小应小于1M"; return(false); } UploadStatus = ImageUploadStatus.WaittingUpload; _statusMsg = ""; return(true); }