/// <summary>
/// 设置文件数据
/// </summary>
/// <param name="file">文件的信息对象</param>
/// <param name="deleteEnable">删除控件的使能委托</param>
/// <exception cref="ArgumentNullException">file参数不能为空</exception>
public void SetFile(GroupFileItem file, Func <bool> deleteEnable)
{
fileItem = file;
// 设置文件的图标
pictureBox_file.Image = FileSupport.GetFileIcon(file.FileName);
label_file_name.Text = "文件名称：" + file.FileName;
label_file_size.Text = "大小：" + file.GetTextFromFileSize();
label_file_date.Text = "日期：" + file.UploadTime.ToString("yyyy-MM-dd");
label_file_mark.Text = "文件备注：" + file.Description;
label_upload_name.Text = "上传人：" + file.Owner;
label_download_times.Text = "下载数：" + file.DownloadTimes;
linkLabel_delete.Enabled = deleteEnable.Invoke();
linkLabel_download.Enabled = true; // 一般都是允许下载，如果不允许下载，在此处设置
}
/// <summary>
/// 设置文件数据
/// </summary>
/// <param name="file">文件的信息对象</param>
/// <param name="deleteEnable">删除控件的使能委托</param>
/// <exception cref="ArgumentNullException">file参数不能为空</exception>
public void SetFile(GroupFileItem file, Func <bool> deleteEnable)
{
fileItem = file;
// 设置文件图标
FileIcon.Source = BitmapToBitmapImage(FileSupport.GetFileIcon(file.FileName));
FileName.Text = "文件名称：" + file.FileName;
FileSize.Text = "大小：" + file.GetTextFromFileSize();
FileDate.Text = "日期：" + file.UploadTime.ToString("yyyy-MM-dd");
FileDescription.Text = "文件备注：" + file.Description;
FilePeople.Text = "上传人：" + file.Owner;
FileDownloadTimes.Text = "下载数：" + file.DownloadTimes;
FileDeleteButton.IsEnabled = deleteEnable.Invoke();
FileDownloadButton.IsEnabled = true; // 一般都是允许下载，如果不允许下载，在此处设置
}