public void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
SiteMapDataAttribute sitemapdata = new SiteMapDataAttribute();
sitemapdata.Add(new SiteMapDataAttributeNode("System Preferences", Request, "SystemPreferencesManage.aspx"));
sitemapdata.Add(new SiteMapDataAttributeNode("Pictures", Request, "SystemPicturesManage.aspx"));
inputType.DataSource = SessionManager.ObjectService.GetPictureTypes(
SessionManager.Ticket, null);
inputType.DataBind();
if (RequestId > 0)
{
TransitPicture t = SessionManager.ObjectService.GetPictureById(
SessionManager.Ticket, RequestId);
inputName.Text = t.Name;
inputDescription.Text = t.Description;
ListItemManager.TrySelect(inputType, t.Type);
imageThumbnail.ImageUrl = string.Format("SystemPictureThumbnail.aspx?id={0}&CacheDuration=0", t.Id);
sitemapdata.Add(new SiteMapDataAttributeNode(t.Name, Request.Url));
}
else
{
sitemapdata.Add(new SiteMapDataAttributeNode("New Picture", Request.Url));
}
StackSiteMap(sitemapdata);
}
SetDefaultButton(manageAdd);
}
public override TransitPicture GetPictureWithBitmap(int id)
{
string url = Request["Src"];
if (string.IsNullOrEmpty(url))
{
throw new Exception("Invalid url.");
}
string key = string.Format("AccountFeedItemPicture:{0}", url.GetHashCode());
TransitPicture result = (TransitPicture) Cache[key];
if (result != null)
return result;
// fetch the image to get its size
WebClient client = new WebClient();
client.Headers["Accept"] = "*/*";
client.Headers["User-Agent"] = SessionManager.GetCachedConfiguration("SnCore.Web.UserAgent", "SnCore/1.0");
result = new TransitPicture();
result.Name = url;
try
{
byte[] data = client.DownloadData(url);
if (data == null)
{
throw new Exception("Missing file data.");
}
result.Bitmap = new ThumbnailBitmap(new MemoryStream(data), new Size(0, 0),
ThumbnailBitmap.s_FullSize, ThumbnailBitmap.s_ThumbnailSize).Bitmap;
string created = (string)client.ResponseHeaders["Created"];
if (string.IsNullOrEmpty(created)) created = (string)client.ResponseHeaders["Date"];
if (string.IsNullOrEmpty(created) || !DateTime.TryParse(created, out result.Created))
result.Created = DateTime.Now;
string modified = (string)client.ResponseHeaders["Modified"];
if (string.IsNullOrEmpty(modified) || !DateTime.TryParse(modified, out result.Modified))
result.Modified = DateTime.Now;
}
catch(Exception ex)
{
string message = string.Format("This image cannot be displayed.\n{0}\n{1}",
ex.Message, url);
result.Bitmap = ThumbnailBitmap.GetBitmapDataFromText(message, 8, 0, 0);
result.Modified = result.Created = DateTime.Now;
}
Cache.Insert(key, result, null, Cache.NoAbsoluteExpiration,
SessionManager.DefaultCacheTimeSpan);
return result;
}
public void save_Click(object sender, EventArgs e)
{
TransitPicture t = new TransitPicture();
t.Name = inputName.Text;
t.Description = inputDescription.Text;
t.Type = inputType.SelectedValue;
t.Id = RequestId;
SessionManager.CreateOrUpdate<TransitPicture>(
t, SessionManager.ObjectService.CreateOrUpdatePicture);
Redirect("SystemPicturesManage.aspx");
}
public void save_Click(object sender, EventArgs e)
{
TransitPicture t = new TransitPicture();
t.Name = inputName.Text;
t.Description = inputDescription.Text;
t.Type = inputType.SelectedValue;
t.Id = RequestId;
SessionManager.CreateOrUpdate <TransitPicture>(
t, SessionManager.ObjectService.CreateOrUpdatePicture);
Redirect("SystemPicturesManage.aspx");
}
public TransitPicture GetPictureIfModifiedSinceById(string ticket, int id, DateTime ifModifiedSince)
{
TransitPicture t_instance = WebServiceImpl <TransitPicture, ManagedPicture, Picture> .GetById(
ticket, id);
if (t_instance.Modified <= ifModifiedSince)
{
return(null);
}
return(t_instance);
}
public void Page_Load()
{
if (!IsPostBack)
{
TransitPicture p = SessionManager.ObjectService.GetPictureById(
SessionManager.Ticket, RequestId);
inputPicture.Src = string.Format("SystemPicture.aspx?id={0}", RequestId);
inputName.Text = Renderer.Render(p.Name);
inputDescription.Text = Renderer.Render(p.Description);
inputCreated.Text = Adjust(p.Created).ToString();
inputType.Text = Renderer.Render(p.Type);
}
}
public override TransitPicture GetPictureWithBitmap(int id, DateTime ifModifiedSince)
{
TransitAccountStoryPicture p = SessionManager.GetInstance<TransitAccountStoryPicture, int, DateTime>(
id, ifModifiedSince, SessionManager.StoryService.GetAccountStoryPictureIfModifiedSinceById);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Picture;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithBitmap(int id)
{
TransitAccountGroupPicture p = SessionManager.GroupService.GetAccountGroupPictureById(
SessionManager.Ticket, id);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Bitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithThumbnail(int id, DateTime ifModifiedSince)
{
TransitAccountGroupPicture p = SessionManager.GroupService.GetAccountGroupPictureIfModifiedSinceById(
SessionManager.Ticket, id, ifModifiedSince);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithBitmap(int id)
{
TransitAttribute p = SessionManager.GetInstance<TransitAttribute, int>(
id, SessionManager.ObjectService.GetAttributeById);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Bitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithThumbnail(int id)
{
TransitBookmark p = SessionManager.GetInstance<TransitBookmark, int>(
id, SessionManager.ObjectService.GetBookmarkById);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.LinkBitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithThumbnail(int id, DateTime ifModifiedSince)
{
TransitAccountPicture p = SessionManager.GetInstance<TransitAccountPicture, AccountService.ServiceQueryOptions, int, DateTime>(
id, ifModifiedSince, SessionManager.AccountService.GetAccountPictureIfModifiedSinceById);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithBitmap(int id)
{
TransitAccountPicture p = SessionManager.GetInstance<TransitAccountPicture, AccountService.ServiceQueryOptions, int>(
id, SessionManager.AccountService.GetAccountPictureById);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Bitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithBitmap(int id, DateTime ifModifiedSince)
{
TransitBookmark p = SessionManager.GetInstance<TransitBookmark, int, DateTime>(
id, ifModifiedSince, SessionManager.ObjectService.GetBookmarkIfModifiedSinceById);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.FullBitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithThumbnail(int id)
{
TransitPlacePicture p = SessionManager.GetInstance<TransitPlacePicture, int>(
id, SessionManager.PlaceService.GetPlacePictureById);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithThumbnail(int id)
{
TransitAccountFeedItemImg p = SessionManager.GetInstance<TransitAccountFeedItemImg, int>(
id, SessionManager.SyndicationService.GetAccountFeedItemImgById);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Url;
return result;
}
public override TransitPicture GetPictureWithThumbnail(int id, DateTime ifModifiedSince)
{
TransitAccountWebsite p = SessionManager.GetInstance<TransitAccountWebsite, int, DateTime>(
id, ifModifiedSince, SessionManager.AccountService.GetAccountWebsiteIfModifiedSinceById);
if (p == null || p.Bitmap == null)
{
return GetRandomPictureWithThumbnail();
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithBitmap(int id)
{
TransitPlaceWebsite p = SessionManager.GetInstance<TransitPlaceWebsite, int>(
id, SessionManager.PlaceService.GetPlaceWebsiteById);
if (p == null || p.Bitmap == null)
{
return GetRandomPictureWithThumbnail();
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Bitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public override TransitPicture GetPictureWithThumbnail(int id, DateTime ifModifiedSince)
{
TransitPlaceWebsite p = SessionManager.GetInstance <TransitPlaceWebsite, int, DateTime>(
id, ifModifiedSince, SessionManager.PlaceService.GetPlaceWebsiteIfModifiedSinceById);
if (p == null || p.Bitmap == null)
{
return(GetRandomPictureWithThumbnail());
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetPictureWithThumbnail(int id)
{
TransitAccountFeedItemImg p = SessionManager.GetInstance <TransitAccountFeedItemImg, int>(
id, SessionManager.SyndicationService.GetAccountFeedItemImgById);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Url;
return(result);
}
public override TransitPicture GetPictureWithBitmap(int id)
{
SnCore.Services.TransitPicture p = SessionManager.GetInstance <SnCore.Services.TransitPicture, int>(
id, SessionManager.ObjectService.GetPictureById);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Bitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetPictureWithBitmap(int id, DateTime ifModifiedSince)
{
TransitPlacePicture p = SessionManager.GetInstance <TransitPlacePicture, PlaceService.ServiceQueryOptions, int, DateTime>(
id, ifModifiedSince, SessionManager.PlaceService.GetPlacePictureIfModifiedSinceById);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Bitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetPictureWithThumbnail(int id, DateTime ifModifiedSince)
{
TransitBookmark p = SessionManager.GetInstance <TransitBookmark, int, DateTime>(
id, ifModifiedSince, SessionManager.ObjectService.GetBookmarkIfModifiedSinceById);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.LinkBitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetPictureWithThumbnail(int id)
{
TransitPlacePicture p = SessionManager.GetInstance <TransitPlacePicture, PlaceService.ServiceQueryOptions, int>(
id, SessionManager.PlaceService.GetPlacePictureById);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetPictureWithThumbnail(int id, DateTime ifModifiedSince)
{
TransitAccountGroupPicture p = SessionManager.GroupService.GetAccountGroupPictureIfModifiedSinceById(
SessionManager.Ticket, id, ifModifiedSince);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetPictureWithBitmap(int id)
{
TransitAccountGroupPicture p = SessionManager.GroupService.GetAccountGroupPictureById(
SessionManager.Ticket, id);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Bitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetPictureWithThumbnail(int id)
{
TransitAccountWebsite p = SessionManager.GetInstance <TransitAccountWebsite, int>(
id, SessionManager.AccountService.GetAccountWebsiteById);
if (p == null || p.Bitmap == null)
{
return(GetRandomPictureWithThumbnail());
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetRandomPictureWithThumbnail()
{
SnCore.Services.TransitPicture p = SessionManager.GetInstance <SnCore.Services.TransitPicture, string>(
"AccountStory", SessionManager.ObjectService.GetRandomPictureByType);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override PicturePage.TransitPicture GetRandomPictureWithThumbnail()
{
ObjectService.TransitPicture p = SessionManager.GetInstance <ObjectService.TransitPicture, ObjectService.ServiceQueryOptions, string>(
"Place", SessionManager.ObjectService.GetRandomPictureByType);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetPictureWithThumbnail(int id)
{
TransitAttribute p = SessionManager.GetInstance <TransitAttribute, int>(
id, SessionManager.ObjectService.GetAttributeById);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Bitmap;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetPictureWithBitmap(int id)
{
TransitAccountStoryPicture p = SessionManager.GetInstance <TransitAccountStoryPicture, int>(
id, SessionManager.StoryService.GetAccountStoryPictureById);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Picture;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
public override TransitPicture GetPictureWithThumbnail(int id, DateTime ifModifiedSince)
{
TransitAccountStoryPicture p = SessionManager.GetInstance <TransitAccountStoryPicture, int, DateTime>(
id, ifModifiedSince, SessionManager.StoryService.GetAccountStoryPictureIfModifiedSinceById);
if (p == null)
{
return(null);
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
protected void files_FilesPosted(object sender, FilesPostedEventArgs e)
{
try
{
if (e.PostedFiles.Count == 0)
{
return;
}
ExceptionCollection exceptions = new ExceptionCollection();
foreach (HttpPostedFile file in e.PostedFiles)
{
try
{
TransitPicture p = new TransitPicture();
ThumbnailBitmap t = new ThumbnailBitmap(file.InputStream);
p.Bitmap = t.Bitmap;
p.Name = Path.GetFileName(file.FileName);
p.Type = selectPictureType.SelectedValue;
p.Description = string.Empty;
SessionManager.CreateOrUpdate <TransitPicture>(
p, SessionManager.ObjectService.CreateOrUpdatePicture);
}
catch (Exception ex)
{
exceptions.Add(new Exception(string.Format("Error processing {0}: {1}",
Renderer.Render(file.FileName), ex.Message), ex));
}
}
gridManage.CurrentPageIndex = 0;
gridManage_OnGetDataSource(sender, e);
gridManage.DataBind();
exceptions.Throw();
}
catch (Exception ex)
{
ReportException(ex);
}
}
public override PicturePage.TransitPicture GetRandomPictureWithThumbnail()
{
SnCore.Services.TransitPicture p = SessionManager.GetInstance <SnCore.Services.TransitPicture, string>(
"AccountWebsite", SessionManager.ObjectService.GetRandomPictureByType);
if (p == null || p.Bitmap == null)
{
p = new SnCore.Services.TransitPicture();
const string s_Unavailable = "Thumbnail\nQueued";
// flip the bitmaps horizontally
p.Bitmap = ThumbnailBitmap.GetBitmapDataFromText(s_Unavailable, 10, ThumbnailBitmap.s_FullSize.Height, ThumbnailBitmap.s_FullSize.Width);
p.Thumbnail = ThumbnailBitmap.GetBitmapDataFromText(s_Unavailable, 10, ThumbnailBitmap.s_ThumbnailSize.Height, ThumbnailBitmap.s_ThumbnailSize.Width);
p.Created = p.Modified = DateTime.UtcNow;
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return(result);
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
Nullable<Size> resize = Size;
Nullable<DateTime> ims = IfModifiedSince;
if (ims.HasValue)
{
if (ims.Value.ToUniversalTime().AddSeconds(CacheDuration) > DateTime.UtcNow)
{
Response.StatusCode = 304;
return;
}
}
TransitPicture p = null;
switch (PageType)
{
case PicturePageType.Thumbnail:
if (RequestId == 0)
{
p = GetRandomPictureWithThumbnail();
if (p == null)
{
p = new TransitPicture();
p.Id = 0;
p.Created = p.Modified = DateTime.Now;
p.Name = Guid.NewGuid().ToString();
if (!resize.HasValue) resize = new Size(100, 150);
p.Bitmap = ThumbnailBitmap.GetBitmapDataFromText("?", 72,
resize.Value.Width, resize.Value.Height);
}
}
else
{
p = ims.HasValue ?
GetPictureWithThumbnail(RequestId, ims.Value) :
GetPictureWithThumbnail(RequestId);
}
break;
case PicturePageType.Bitmap:
p = ims.HasValue ?
GetPictureWithBitmap(RequestId, ims.Value) :
GetPictureWithBitmap(RequestId);
break;
}
if (p == null)
{
if (ims.HasValue)
{
Response.StatusCode = 304;
return;
}
else
{
throw new Exception("Invalid picture id.");
}
}
Response.Cache.SetLastModified(p.Modified.ToLocalTime());
Response.Cache.SetCacheability(HttpCacheability.Private);
p.Name = (string.IsNullOrEmpty(p.Name)) ? p.Id.ToString() + ".jpg" : p.Id.ToString() + "-" + p.Name;
if (resize.HasValue)
{
ThumbnailBitmap resized = new ThumbnailBitmap(new MemoryStream(p.Bitmap), new Size(0, 0),
resize.Value, resize.Value);
switch (PageType)
{
case PicturePageType.Bitmap:
p.Bitmap = resized.Bitmap;
break;
case PicturePageType.Thumbnail:
p.Bitmap = resized.Thumbnail;
break;
}
}
switch (PageType)
{
case PicturePageType.Thumbnail:
p.Name.Insert(0, "thumbnail-");
break;
}
Response.ContentType = "image/" + Path.GetExtension(p.Name).TrimStart(".".ToCharArray());
Response.AddHeader("Content-disposition", "attachment; filename=" + p.Name);
Response.AddHeader("Created", p.Created.ToString("r"));
Response.AddHeader("Modified", p.Modified.ToString("r"));
Response.BinaryWrite(p.Bitmap);
Response.End();
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
public override PicturePage.TransitPicture GetRandomPictureWithThumbnail()
{
SnCore.Services.TransitPicture p = SessionManager.GetInstance<SnCore.Services.TransitPicture, string>(
"PlaceWebsite", SessionManager.ObjectService.GetRandomPictureByType);
if (p == null || p.Bitmap == null)
{
p = new SnCore.Services.TransitPicture();
const string s_Unavailable = "Thumbnail\nQueued";
// flip the bitmaps horizontally
p.Bitmap = ThumbnailBitmap.GetBitmapDataFromText(s_Unavailable, 10, ThumbnailBitmap.s_FullSize.Height, ThumbnailBitmap.s_FullSize.Width);
p.Thumbnail = ThumbnailBitmap.GetBitmapDataFromText(s_Unavailable, 10, ThumbnailBitmap.s_ThumbnailSize.Height, ThumbnailBitmap.s_ThumbnailSize.Width);
p.Created = p.Modified = DateTime.UtcNow;
}
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
public int CreateOrUpdatePicture(string ticket, TransitPicture picture)
{
return WebServiceImpl<TransitPicture, ManagedPicture, Picture>.CreateOrUpdate(
ticket, picture);
}
public override TransitPicture GetPictureWithBitmap(int id)
{
ChartEngine engine = new ChartEngine();
engine.Size = new Size(570, 300);
engine.GridLines = WebChart.GridLines.None;
engine.ShowXValues = true;
engine.ShowYValues = true;
engine.LeftChartPadding = 50;
engine.BottomChartPadding = 50;
engine.XAxisFont.StringFormat.LineAlignment = StringAlignment.Center;
engine.XAxisFont.StringFormat.FormatFlags = StringFormatFlags.DirectionVertical;
engine.XAxisFont.ForeColor = engine.YAxisFont.ForeColor = Color.Black;
ChartCollection charts = new ChartCollection(engine);
engine.Charts = charts;
List<List<TransitSummarizedCounter>> counters = new List<List<TransitSummarizedCounter>>();
string format;
string title = RequestType.ToString();
switch (RequestType)
{
case ChartType.DailyNew:
counters.Add(Summary.NewDaily);
format = "MMM d";
title = "New Daily";
break;
case ChartType.DailyReturning:
counters.Add(Summary.ReturningDaily);
format = "MMM d";
title = "Returning Daily";
break;
case ChartType.Daily:
counters.Add(Summary.Daily);
format = "MMM d";
break;
case ChartType.Hourly:
counters.Add(Summary.Hourly);
format = "htt";
break;
case ChartType.MonthlyUnique:
counters.Add(Summary.UniqueMonthly);
format = "MMM";
title = "Monthly Unique";
break;
case ChartType.Monthly:
counters.Add(Summary.Monthly);
format = "MMM";
break;
case ChartType.Weekly:
counters.Add(Summary.Weekly);
format = "MMM dd";
break;
case ChartType.Yearly:
counters.Add(Summary.Yearly);
format = "yyyy";
break;
case ChartType.AccountDaily:
counters.Add(Summary.AccountDaily);
format = "MMM d";
title = "New Daily";
break;
case ChartType.AccountMonthly:
counters.Add(Summary.AccountMonthly);
format = "MMM";
title = "New Monthly";
break;
case ChartType.AccountWeekly:
counters.Add(Summary.AccountWeekly);
format = "MMM dd";
title = "New Weekly";
break;
case ChartType.AccountYearly:
counters.Add(Summary.AccountYearly);
format = "yyyy";
title = "New Yearly";
break;
default:
throw new ArgumentOutOfRangeException("type");
}
long total = 0;
long count = 0;
Color fill = Color.FromArgb(0x9F, 0x6, 0x15);
foreach (List<TransitSummarizedCounter> clist in counters)
{
ColumnChart chart = new ColumnChart();
chart.ShowLineMarkers = false;
chart.ShowLegend = true;
chart.Line.Color = Color.White;
chart.Line.Width = 2;
chart.Fill.Color = engine.Border.Color = fill;
chart.Fill.LinearGradientMode = System.Drawing.Drawing2D.LinearGradientMode.Vertical;
chart.MaxColumnWidth = 100;
count += clist.Count;
foreach (TransitSummarizedCounter counter in clist)
{
total += counter.Total;
chart.Data.Add(new ChartPoint(counter.Timestamp.ToString(format), counter.Total));
}
charts.Add(chart);
fill = Color.FromArgb(fill.R + 0x30, fill.G + 0x30, fill.B + 0x30);
}
engine.Title = new ChartText();
double average = count > 0 ? total / count : 0;
engine.Title.Text = string.Format("{0} (average: {1})", RequestType, average);
TransitPicture picture = new TransitPicture();
picture.Id = 0;
picture.Modified = picture.Created = DateTime.UtcNow;
picture.Name = RequestType.ToString();
MemoryStream ds = new MemoryStream();
engine.GetBitmap().Save(ds, System.Drawing.Imaging.ImageFormat.Png);
picture.Bitmap = new byte[ds.Length];
MemoryStream ms = new MemoryStream(picture.Bitmap);
ds.WriteTo(ms);
return picture;
}
public override TransitPicture GetPictureWithBitmap(int id)
{
string url = Request["Src"];
if (string.IsNullOrEmpty(url))
{
throw new Exception("Invalid url.");
}
string key = string.Format("AccountFeedItemPicture:{0}", url.GetHashCode());
TransitPicture result = (TransitPicture)Cache[key];
if (result != null)
{
return(result);
}
// fetch the image to get its size
WebClient client = new WebClient();
client.Headers["Accept"] = "*/*";
client.Headers["User-Agent"] = SessionManager.GetCachedConfiguration("SnCore.Web.UserAgent", "SnCore/1.0");
result = new TransitPicture();
result.Name = url;
try
{
byte[] data = client.DownloadData(url);
if (data == null)
{
throw new Exception("Missing file data.");
}
result.Bitmap = new ThumbnailBitmap(new MemoryStream(data), new Size(0, 0),
ThumbnailBitmap.s_FullSize, ThumbnailBitmap.s_ThumbnailSize).Bitmap;
string created = (string)client.ResponseHeaders["Created"];
if (string.IsNullOrEmpty(created))
{
created = (string)client.ResponseHeaders["Date"];
}
if (string.IsNullOrEmpty(created) || !DateTime.TryParse(created, out result.Created))
{
result.Created = DateTime.Now;
}
string modified = (string)client.ResponseHeaders["Modified"];
if (string.IsNullOrEmpty(modified) || !DateTime.TryParse(modified, out result.Modified))
{
result.Modified = DateTime.Now;
}
}
catch (Exception ex)
{
string message = string.Format("This image cannot be displayed.\n{0}\n{1}",
ex.Message, url);
result.Bitmap = ThumbnailBitmap.GetBitmapDataFromText(message, 8, 0, 0);
result.Modified = result.Created = DateTime.Now;
}
Cache.Insert(key, result, null, Cache.NoAbsoluteExpiration,
SessionManager.DefaultCacheTimeSpan);
return(result);
}
public override TransitPicture GetPictureWithBitmap(int id)
{
ChartEngine engine = new ChartEngine();
engine.Size = new Size(570, 300);
engine.GridLines = WebChart.GridLines.None;
engine.ShowXValues = true;
engine.ShowYValues = true;
engine.LeftChartPadding = 50;
engine.BottomChartPadding = 50;
engine.XAxisFont.StringFormat.LineAlignment = StringAlignment.Center;
engine.XAxisFont.StringFormat.FormatFlags = StringFormatFlags.DirectionVertical;
engine.XAxisFont.ForeColor = engine.YAxisFont.ForeColor = Color.Black;
ChartCollection charts = new ChartCollection(engine);
engine.Charts = charts;
List <List <TransitSummarizedCounter> > counters = new List <List <TransitSummarizedCounter> >();
string format;
string title = RequestType.ToString();
switch (RequestType)
{
case ChartType.DailyNew:
counters.Add(Summary.NewDaily);
format = "MMM d";
title = "New Daily";
break;
case ChartType.DailyReturning:
counters.Add(Summary.ReturningDaily);
format = "MMM d";
title = "Returning Daily";
break;
case ChartType.Daily:
counters.Add(Summary.Daily);
format = "MMM d";
break;
case ChartType.Hourly:
counters.Add(Summary.Hourly);
format = "htt";
break;
case ChartType.MonthlyUnique:
counters.Add(Summary.UniqueMonthly);
format = "MMM";
title = "Monthly Unique";
break;
case ChartType.Monthly:
counters.Add(Summary.Monthly);
format = "MMM";
break;
case ChartType.Weekly:
counters.Add(Summary.Weekly);
format = "MMM dd";
break;
case ChartType.Yearly:
counters.Add(Summary.Yearly);
format = "yyyy";
break;
case ChartType.AccountDaily:
counters.Add(Summary.AccountDaily);
format = "MMM d";
title = "New Daily";
break;
case ChartType.AccountMonthly:
counters.Add(Summary.AccountMonthly);
format = "MMM";
title = "New Monthly";
break;
case ChartType.AccountWeekly:
counters.Add(Summary.AccountWeekly);
format = "MMM dd";
title = "New Weekly";
break;
case ChartType.AccountYearly:
counters.Add(Summary.AccountYearly);
format = "yyyy";
title = "New Yearly";
break;
default:
throw new ArgumentOutOfRangeException("type");
}
long total = 0;
long count = 0;
Color fill = Color.FromArgb(0x9F, 0x6, 0x15);
foreach (List <TransitSummarizedCounter> clist in counters)
{
ColumnChart chart = new ColumnChart();
chart.ShowLineMarkers = false;
chart.ShowLegend = true;
chart.Line.Color = Color.White;
chart.Line.Width = 2;
chart.Fill.Color = engine.Border.Color = fill;
chart.Fill.LinearGradientMode = System.Drawing.Drawing2D.LinearGradientMode.Vertical;
chart.MaxColumnWidth = 100;
count += clist.Count;
foreach (TransitSummarizedCounter counter in clist)
{
total += counter.Total;
chart.Data.Add(new ChartPoint(counter.Timestamp.ToString(format), counter.Total));
}
charts.Add(chart);
fill = Color.FromArgb(fill.R + 0x30, fill.G + 0x30, fill.B + 0x30);
}
engine.Title = new ChartText();
double average = count > 0 ? total / count : 0;
engine.Title.Text = string.Format("{0} (average: {1})", RequestType, average);
TransitPicture picture = new TransitPicture();
picture.Id = 0;
picture.Modified = picture.Created = DateTime.UtcNow;
picture.Name = RequestType.ToString();
MemoryStream ds = new MemoryStream();
engine.GetBitmap().Save(ds, System.Drawing.Imaging.ImageFormat.Png);
picture.Bitmap = new byte[ds.Length];
MemoryStream ms = new MemoryStream(picture.Bitmap);
ds.WriteTo(ms);
return(picture);
}
protected void files_FilesPosted(object sender, FilesPostedEventArgs e)
{
try
{
if (e.PostedFiles.Count == 0)
return;
ExceptionCollection exceptions = new ExceptionCollection();
foreach (HttpPostedFile file in e.PostedFiles)
{
try
{
TransitPicture p = new TransitPicture();
ThumbnailBitmap t = new ThumbnailBitmap(file.InputStream);
p.Bitmap = t.Bitmap;
p.Name = Path.GetFileName(file.FileName);
p.Type = selectPictureType.SelectedValue;
p.Description = string.Empty;
SessionManager.CreateOrUpdate<TransitPicture>(
p, SessionManager.ObjectService.CreateOrUpdatePicture);
}
catch (Exception ex)
{
exceptions.Add(new Exception(string.Format("Error processing {0}: {1}",
Renderer.Render(file.FileName), ex.Message), ex));
}
}
gridManage.CurrentPageIndex = 0;
gridManage_OnGetDataSource(sender, e);
gridManage.DataBind();
exceptions.Throw();
}
catch (Exception ex)
{
ReportException(ex);
}
}
public override PicturePage.TransitPicture GetRandomPictureWithThumbnail()
{
SnCore.Services.TransitPicture p = SessionManager.GetInstance<SnCore.Services.TransitPicture, string>(
"Place", SessionManager.ObjectService.GetRandomPictureByType);
if (p == null)
return null;
TransitPicture result = new TransitPicture();
result.Id = p.Id;
result.Bitmap = p.Thumbnail;
result.Created = p.Created;
result.Modified = p.Modified;
result.Name = p.Name;
return result;
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
Nullable <Size> resize = Size;
Nullable <DateTime> ims = IfModifiedSince;
if (ims.HasValue)
{
if (ims.Value.ToUniversalTime().AddSeconds(CacheDuration) > DateTime.UtcNow)
{
Response.StatusCode = 304;
return;
}
}
TransitPicture p = null;
switch (PageType)
{
case PicturePageType.Thumbnail:
if (RequestId == 0)
{
p = GetRandomPictureWithThumbnail();
if (p == null)
{
p = new TransitPicture();
p.Id = 0;
p.Created = p.Modified = DateTime.Now;
p.Name = Guid.NewGuid().ToString();
if (!resize.HasValue)
{
resize = new Size(100, 150);
}
p.Bitmap = ThumbnailBitmap.GetBitmapDataFromText("?", 72,
resize.Value.Width, resize.Value.Height);
}
}
else
{
p = ims.HasValue ?
GetPictureWithThumbnail(RequestId, ims.Value) :
GetPictureWithThumbnail(RequestId);
}
break;
case PicturePageType.Bitmap:
p = ims.HasValue ?
GetPictureWithBitmap(RequestId, ims.Value) :
GetPictureWithBitmap(RequestId);
break;
}
if (p == null)
{
if (ims.HasValue)
{
Response.StatusCode = 304;
return;
}
else
{
throw new Exception("Invalid picture id.");
}
}
Response.Cache.SetLastModified(p.Modified.ToLocalTime());
Response.Cache.SetCacheability(HttpCacheability.Private);
p.Name = (string.IsNullOrEmpty(p.Name)) ? p.Id.ToString() + ".jpg" : p.Id.ToString() + "-" + p.Name;
if (resize.HasValue)
{
ThumbnailBitmap resized = new ThumbnailBitmap(new MemoryStream(p.Bitmap), new Size(0, 0),
resize.Value, resize.Value);
switch (PageType)
{
case PicturePageType.Bitmap:
p.Bitmap = resized.Bitmap;
break;
case PicturePageType.Thumbnail:
p.Bitmap = resized.Thumbnail;
break;
}
}
switch (PageType)
{
case PicturePageType.Thumbnail:
p.Name.Insert(0, "thumbnail-");
break;
}
Response.ContentType = "image/" + Path.GetExtension(p.Name).TrimStart(".".ToCharArray());
Response.AddHeader("Content-disposition", "attachment; filename=" + p.Name);
Response.AddHeader("Created", p.Created.ToString("r"));
Response.AddHeader("Modified", p.Modified.ToString("r"));
Response.BinaryWrite(p.Bitmap);
Response.End();
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
public int CreateOrUpdatePicture(string ticket, TransitPicture picture)
{
return(WebServiceImpl <TransitPicture, ManagedPicture, Picture> .CreateOrUpdate(
ticket, picture));
}