protected override void Render(HtmlTextWriter writer)
{
int ImageId = PageUtils.getFromForm("i", -1);
if (ImageId < 0)
{
writer.Write("Error: invalid image specified");
return;
}
SingleImageDb db = new SingleImageDb();
SingleImageData image = db.getSingleImage(ImageId);
if (image == null)
{
writer.Write("Error: invalid image specified");
return;
}
int imageBoxWidth = CmsConfig.getConfigValue("SingleImage.FullSizeDisplayWidth", -1);
int imageBoxHeight = CmsConfig.getConfigValue("SingleImage.FullSizeDisplayHeight", -1);
// -- prepare the output
string largeImageUrl = showThumbPage.getThumbDisplayUrl(image.ImagePath, imageBoxWidth, imageBoxHeight);
System.Drawing.Size LargeImageSize = showThumbPage.getDisplayWidthAndHeight(image.ImagePath, imageBoxWidth, imageBoxHeight);
string width = "";
string height = "";
if (!LargeImageSize.IsEmpty)
{
width = " width=\"" + LargeImageSize.Width + "\"";
height = " height=\"" + LargeImageSize.Height.ToString() + "\"";
}
string EOL = Environment.NewLine;
System.Text.StringBuilder html = new System.Text.StringBuilder();
// -- do the output
html.Append("<div class=\"SingleImageDisplay\">" + EOL);
html.Append("<img src=\"" + largeImageUrl + "\"" + width + "" + height + ">" + EOL);
html.Append("<div class=\"Caption\">");
html.Append(image.Caption);
html.Append("</div>" + EOL);
if (image.Credits.Trim() != "")
{
html.Append("<div class=\"credits\">");
string creditsPrefix = CmsConfig.getConfigValue("SingleImage.CreditsPrefix", "");
html.Append(creditsPrefix + image.Credits);
html.Append("</div>"); // credits
}
html.Append("</div>");
writer.Write(html.ToString());
}
protected string SingleImageHtmlDisplay(SingleImageData img)
{
StringBuilder html = new StringBuilder();
string thumbUrl = showThumbPage.getThumbDisplayUrl(img.ImagePath, 150, 150);
html.Append("<img src=\"" + thumbUrl + "\">");
html.Append("<br />" + img.ImagePath + "");
html.Append("<br />Caption: " + img.Caption + "");
html.Append("<br />Credits: " + img.Credits + "");
return(html.ToString());
}
/// <summary>
/// return null if not found
/// </summary>
/// <returns></returns>
public SingleImageData getSingleImageData()
{
int id = PageUtils.getFromForm("i", -1);
if (id < 0)
{
return(null);
}
SingleImageData d = (new SingleImageDb()).getSingleImage(id);
return(d);
}
private SingleImageData[] ImgPathAlreadyExists(SingleImageData[] haystack, SingleImageData needle)
{
List <SingleImageData> ret = new List <SingleImageData>();
foreach (SingleImageData img in haystack)
{
if (String.Compare(img.ImagePath, needle.ImagePath, true) == 0)
{
ret.Add(img);
}
}
return(ret.ToArray());
}
protected void Page_Load(object sender, EventArgs e)
{
if (!CmsContext.currentUserIsLoggedIn)
{
Response.Write("Access denied");
Response.End();
}
if (formName.Trim() == "")
{
Response.Write("Error: no FormName specified");
Response.End();
}
currentSingleImage = getSingleImageData();
}
public static PageLanguage[] GetMatchingPagesForImage(SingleImageData needle, PageImages[] haystack)
{
List <PageLanguage> ret = new List <PageLanguage>();
foreach (PageImages pi in haystack)
{
foreach (SingleImageData img in pi.Images)
{
if (String.Compare(img.ImagePath, needle.ImagePath, true) == 0)
{
ret.Add(new PageLanguage(pi.Page, pi.Language));
}
} // foreach
} // foreach
return(ret.ToArray());
}
