private string AddImage(string s, string inSubpage)
{
Image currentImage;
int imgHeight, imgWidth;
MyImageInfo iInfo = new MyImageInfo();
Cache.Remove(s);
if(Cache[s] == null) {
FileStream fs = new FileStream(s, FileMode.Open, FileAccess.Read, FileShare.Read);
iInfo.size = (int)fs.Length/1024;
try {
currentImage = Image.FromStream(fs);
}
catch(OutOfMemoryException e) {
return "There was an error loading file information for " + Path.GetFileName(s);
}
iInfo.height = currentImage.Height;
iInfo.width = currentImage.Width;
currentImage.Dispose();
fs.Close();
iInfo.lastModified = File.GetCreationTime(s).ToString("d", null);
Trace.Write("Cache insert",s);
Cache.Insert(s, iInfo, new CacheDependency(s));
}
else {
Trace.Write("Cache hit", s);
Trace.Write(Cache[s].ToString());
iInfo = (MyImageInfo)Cache[s];
}
ScaleFactorCalculations(out imgHeight, out imgWidth, iInfo.height, iInfo.width);
string filename = Path.GetFileName(s);
string PathVar = Path.Combine(BaseImagePath, Path.Combine(inSubpage, filename));
PathVar = PathVar.Replace("\\", "/");
if(filename.Length > 20)
filename = filename.Substring(0,17) + "...";
StringBuilder htmlout = new StringBuilder();
htmlout.Append("<a href=\"");
htmlout.Append(PathVar);
htmlout.Append("\">");
htmlout.Append("<img src=\"thumbnail.ashx?img=");
htmlout.Append(PathVar);
htmlout.Append("&w=");
htmlout.Append(imgWidth);
htmlout.Append("&h=");
htmlout.Append(imgHeight);
htmlout.Append("\" width=\"");
htmlout.Append(imgWidth);
htmlout.Append("\" height=\"");
htmlout.Append(imgHeight);
htmlout.Append("\" alt=\"");
htmlout.Append(filename);
htmlout.Append("\" /></a>");
htmlout.Append("<p class=\"galleryimageinfo\">");
htmlout.Append("<a href=\"");
htmlout.Append(PathVar);
htmlout.Append("\">");
if(ShowName) {
htmlout.Append(filename);
htmlout.Append("<br />");
}
if(ShowSize) {
htmlout.Append(iInfo.width);
htmlout.Append(" x ");
htmlout.Append(iInfo.height);
htmlout.Append("<br />");
}
if(ShowFileSize) {
htmlout.Append(iInfo.size);
htmlout.Append("KB<br />");
}
if(ShowDate) {
htmlout.Append("Uploaded: ");
htmlout.Append(iInfo.lastModified);
}
htmlout.Append("</a></p>");
return htmlout.ToString();
}
private string AddImage(string s, string inSubpage)
{
Image currentImage;
int imgHeight, imgWidth;
MyImageInfo iInfo = new MyImageInfo();
Cache.Remove(s);
if (Cache[s] == null)
{
FileStream fs = new FileStream(s, FileMode.Open, FileAccess.Read, FileShare.Read);
iInfo.size = (int)fs.Length / 1024;
try {
currentImage = Image.FromStream(fs);
}
catch (OutOfMemoryException e) {
return("There was an error loading file information for " + Path.GetFileName(s));
}
iInfo.height = currentImage.Height;
iInfo.width = currentImage.Width;
currentImage.Dispose();
fs.Close();
iInfo.lastModified = File.GetCreationTime(s).ToString("d", null);
Trace.Write("Cache insert", s);
Cache.Insert(s, iInfo, new CacheDependency(s));
}
else
{
Trace.Write("Cache hit", s);
Trace.Write(Cache[s].ToString());
iInfo = (MyImageInfo)Cache[s];
}
ScaleFactorCalculations(out imgHeight, out imgWidth, iInfo.height, iInfo.width);
string filename = Path.GetFileName(s);
string PathVar = Path.Combine(BaseImagePath, Path.Combine(inSubpage, filename));
PathVar = PathVar.Replace("\\", "/");
if (filename.Length > 20)
{
filename = filename.Substring(0, 17) + "...";
}
StringBuilder htmlout = new StringBuilder();
htmlout.Append("<a href=\"");
htmlout.Append(PathVar);
htmlout.Append("\">");
htmlout.Append("<img src=\"thumbnail.ashx?img=");
htmlout.Append(PathVar);
htmlout.Append("&w=");
htmlout.Append(imgWidth);
htmlout.Append("&h=");
htmlout.Append(imgHeight);
htmlout.Append("\" width=\"");
htmlout.Append(imgWidth);
htmlout.Append("\" height=\"");
htmlout.Append(imgHeight);
htmlout.Append("\" alt=\"");
htmlout.Append(filename);
htmlout.Append("\" /></a>");
htmlout.Append("<p class=\"galleryimageinfo\">");
htmlout.Append("<a href=\"");
htmlout.Append(PathVar);
htmlout.Append("\">");
if (ShowName)
{
htmlout.Append(filename);
htmlout.Append("<br />");
}
if (ShowSize)
{
htmlout.Append(iInfo.width);
htmlout.Append(" x ");
htmlout.Append(iInfo.height);
htmlout.Append("<br />");
}
if (ShowFileSize)
{
htmlout.Append(iInfo.size);
htmlout.Append("KB<br />");
}
if (ShowDate)
{
htmlout.Append("Uploaded: ");
htmlout.Append(iInfo.lastModified);
}
htmlout.Append("</a></p>");
return(htmlout.ToString());
}
