/// <summary>
/// 获取所有展示图片信息
/// </summary>
/// <returns></returns>
public static List <ShowPicture> GetShowPictures()
{
SiteSettings setting = SiteSettingsManager.GetSiteSettings();
setting.ShowPictures.Sort();
return(setting.ShowPictures);
}
/// <summary>
/// 获取信息
/// </summary>
/// <param name="pictureID"></param>
/// <returns></returns>
public static ShowPicture Get(Guid pictureID)
{
SiteSettings setting = SiteSettingsManager.GetSiteSettings();
ShowPicture item = setting.ShowPictures.Find(delegate(ShowPicture p)
{
return(p.ShowPictureID == pictureID);
});
return(item);
}
/// <summary>
/// 删除
/// </summary>
/// <param name="pictureID"></param>
/// <returns></returns>
public static DataActionStatus Delete(Guid pictureID)
{
SiteSettings setting = SiteSettingsManager.GetSiteSettings();
int index = setting.ShowPictures.FindIndex(delegate(ShowPicture p)
{
return(p.ShowPictureID == pictureID);
});
setting.ShowPictures.RemoveAt(index);
SiteSettingsManager.Save(setting);
return(DataActionStatus.Success);
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="picture"></param>
/// <param name="contentStream"></param>
/// <returns></returns>
public static DataActionStatus Create(ShowPicture picture, Stream contentStream)
{
SiteSettings setting = SiteSettingsManager.GetSiteSettings();
picture.ShowPictureID = Guid.NewGuid();
setting.ShowPictures.Add(picture);
SiteSettingsManager.Save(setting);
FileStorageProvider fs = new FileStorageProvider(FileStoreKey);
fs.AddUpdateFile("", picture.FileName, contentStream);
return(DataActionStatus.Success);
}
/// <summary>
/// 更新信息
/// </summary>
/// <param name="picture"></param>
/// <param name="contentStream"></param>
/// <returns></returns>
public static DataActionStatus Update(ShowPicture picture, Stream contentStream)
{
SiteSettings setting = SiteSettingsManager.GetSiteSettings();
int index = setting.ShowPictures.FindIndex(delegate(ShowPicture p)
{
return(p.ShowPictureID == picture.ShowPictureID);
});
setting.ShowPictures[index] = picture;
SiteSettingsManager.Save(setting);
FileStorageProvider fs = new FileStorageProvider(FileStoreKey);
fs.AddUpdateFile("", picture.FileName, contentStream);
return(DataActionStatus.Success);
}
/// <summary>
/// 获取展示图片Url
/// </summary>
/// <param name="width">宽度</param>
/// <param name="height">高度</param>
/// <returns></returns>
public static string GetShowPicture(int width, int height)
{
string fileName = "ad.jpg";
SiteSettings settings = SiteSettingsManager.GetSiteSettings();
if (!String.IsNullOrEmpty(settings.ShowPicture.Trim()))
{
fileName = settings.ShowPicture.Trim();
}
SiteFile file = SiteFiles.GetFile("ShowPicture", fileName);
if (file == null)
{
using (Stream sourceStream = new FileStream(GlobalSettings.MapPath(GetDefaultShowPictureUrl()), FileMode.Open, FileAccess.Read))
{
SiteFiles.AddFile(sourceStream, "ShowPicture", fileName);
file = SiteFiles.GetFile("ShowPicture", fileName);
settings.ShowPicture = string.Empty;
SiteSettingsManager.Save(settings);
}
}
return(GetResizedImageUrl(file.File, width, height));
}
