/// <summary>
/// 获得预览信息
/// </summary>
/// <param name="fileName">文件物理路径</param>
/// <param name="attachment">附件对象</param>
/// <returns>预览信息的HTML</returns>
public string GetPreview(string fileName, ShowtopicPageAttachmentInfo attachment)
{
if (!PreviewHelper.IsFileExist(fileName))
{
return("");
}
string id = Guid.NewGuid().ToString();
EXIFextractor exif = new EXIFextractor(fileName, string.Empty, string.Empty);
if (exif.Count < 1)
{
return(string.Empty);
}
StringBuilder builder = new StringBuilder();
foreach (System.Web.UI.Pair s in exif)
{
if (s.Second.ToString().Trim() == "-" || s.Second.ToString().Trim() == string.Empty || s.Second.ToString().Trim() == "0")
{
continue;
}
builder.Append("<li>");
builder.Append(s.First.ToString().Trim() + " : " + s.Second.ToString().Replace("\0", string.Empty).Trim());
builder.Append("</li>");
}
if (builder.Length == 0)
{
return(string.Empty);
}
builder.Append("</ul></div>");
builder.Insert(0, string.Format("<span><a onclick=\"$('{0}').style.display=$('{0}').style.display=='none'?'':'none';\" style='cursor:pointer;' title='点击显示或隐藏'>EXIF信息</a></span><div class=\"preview{1}\"><ul id=\"{0}\" style='display: none;'>", id, "jpg"));
return(builder.ToString());
}
/// <summary>
/// 获得预览信息
/// </summary>
/// <param name="fileName">文件物理路径</param>
/// <param name="attachment">附件对象</param>
/// <returns>预览信息的HTML</returns>
public string GetPreview(string fileName, ShowtopicPageAttachmentInfo attachment)
{
if (!PreviewHelper.IsFileExist(fileName))
return "";
string id = Guid.NewGuid().ToString();
EXIFextractor exif = new EXIFextractor(fileName, string.Empty, string.Empty);
if (exif.Count < 1)
{
return string.Empty;
}
StringBuilder builder = new StringBuilder();
foreach (System.Web.UI.Pair s in exif)
{
if (s.Second.ToString().Trim() == "-" || s.Second.ToString().Trim() == string.Empty || s.Second.ToString().Trim() == "0")
continue;
builder.Append("<li>");
builder.Append(s.First.ToString().Trim() + " : " + s.Second.ToString().Replace("\0", string.Empty).Trim());
builder.Append("</li>");
}
if (builder.Length == 0)
{
return string.Empty;
}
builder.Append("</ul></div>");
builder.Insert(0, string.Format("<span><a onclick=\"$('{0}').style.display=$('{0}').style.display=='none'?'':'none';\" style='cursor:pointer;' title='点击显示或隐藏'>EXIF信息</a></span><div class=\"preview{1}\"><ul id=\"{0}\" style='display: none;'>", id, "jpg"));
return builder.ToString();
}
