private static void ColorSample(HtmlRenderer html, string s)
{
int c = ColorParser.Parse(s);
Parameters style = new Parameters();
if (c == ColorParser.InvalidColor)
{
style["color"] = "#000000";
style["background-color"] = "#ffffff";
}
else
{
s = "#" + c.ToString("x6");
style["color"] = s;
style["background-color"] = s;
HlsColor hls = ColorTransform.RgbToHls(ColorTransform.IntToRgb(c));
if (hls.L > 800)
{
style["border"] = "1px solid #808080";
}
}
html.Add("<div");
html.Style(style);
html.Add(">");
html.Add(String.IsNullOrEmpty(s) ? "X" : "?");
html.Add("</div>");
}
protected string RenderMessage()
{
if (this.message == null)
{
return(String.Empty);
}
HtmlRenderer html = new HtmlRenderer();
html.Add("<tr><td align=\"center\" style=\"padding:8px;font-size:small;color:#909090;\" colspan=\"2\">");
html.Text(this.message);
html.Add("</td></tr>");
if (this.paletteId > 0)
{
PaletteManager mgr = new PaletteManager(Utils.ConnectionString);
PaletteItem pi = mgr.Load(this.paletteId);
if (pi.Id == this.paletteId)
{
html.Add("<tr><td align=\"center\" style=\"padding:2px;font-size:small;color:#909090; border:2px solid #909090;\" colspan=\"2\">");
html.Add("<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">");
search.RenderPaletteItem(html, pi, this.parameters["Key", String.Empty], false);
search.RenderPaletteItem(html, pi, this.parameters["Key", String.Empty], true);
html.Add("</table></td></tr>");
}
}
return(html.ToString());
}
private static void EmptyResultTable(HtmlRenderer html, string message)
{
html.Clear();
html.Add("<table border=\"0\" cellpadding=\"2\" cellspacing=\"0\">");
html.Add("<tr valign=\"middle\"><td class=\"empty_results\">");
html.Image("img/error.png", "Warning");
html.Add("</td><td class=\"empty_results\">");
html.Text(message);
html.Add("</td></tr></table>");
}
private static void RenderPager(HtmlRenderer html, int page, int lastPage)
{
if (lastPage == 1)
{
return;
}
html.Add("\r\n<tr><td align=\"left\" colspan=\"2\">");
html.Add("<table border=\"0\" cellpadding=\"0\" cellspacing=\"4\"><tr valign=\"middle\">");
if (lastPage <= 5)
{
for (int i = 1; i <= lastPage; i++)
{
search.RenderPageMarker(html, i, i == page);
}
}
else
{
int l = page - 2;
int h = page + 2;
if (l < 1)
{
l = 1;
h = l + 4;
}
if (h > lastPage)
{
h = lastPage;
l = h - 4;
}
if (l > 1)
{
search.RenderPageMarker(html, 1, 1 == page);
if (l > 2)
{
html.Add("<td style=\"font-size:20px;color:#909090;\"> ... </td>");
}
}
for (int i = l; i <= h; i++)
{
search.RenderPageMarker(html, i, i == page);
}
if (h < lastPage)
{
if ((h + 1) < lastPage)
{
html.Add("<td style=\"font-size:20px;color:#909090;\"> ... </td>");
}
search.RenderPageMarker(html, lastPage, lastPage == page);
}
}
html.Add("</tr></table></td></tr>");
}
protected string RenderError()
{
if (this.errorMessage == null)
{
return(String.Empty);
}
HtmlRenderer html = new HtmlRenderer();
html.Add("<tr><td align=\"center\" style=\"padding:16px;\" colspan=\"2\">");
html.Error(this.errorMessage, null);
html.Add("</td></tr>");
return(html.ToString());
}
private static void RenderPageMarker(HtmlRenderer html, int page, bool current)
{
Parameters attrs = new Parameters();
attrs["align"] = "center";
attrs["class"] = current ? "pager_selected" : "pager_page";
if (!current)
{
Parameters p = new Parameters();
p.Set("Page", (long)page);
attrs["onclick"] = "submitEvent('" + Utils.PackEvent("page", p) + "');";
}
html.Add("td", attrs, true);
html.Text(page.ToString());
html.Add("</td>");
}
protected string RenderCheckbox(string name, string paramName)
{
HtmlRenderer html = new HtmlRenderer();
html.Add("<input");
html.Add("type", "checkbox");
html.Add("name", name);
html.Add("value", "yes");
if (this.parameters.Get(paramName, false))
{
html.Add("checked", "yes");
}
html.Add("/>");
return(html.ToString());
}
private static void ColorInfo(HtmlRenderer html, string s)
{
if (String.IsNullOrEmpty(s))
{
html.Text("Color not specified");
return;
}
int c = ColorParser.Parse(s);
if (c == ColorParser.InvalidColor)
{
html.Text("Invalid color string");
return;
}
html.Text("WEB #" + c.ToString("x6"));
Color cc = Color.FromArgb(c);
html.Text(String.Format(", RGB({0},{1},{2}),",
((double)cc.R / 255f).ToString("######0.0##"),
((double)cc.G / 255f).ToString("######0.0##"),
((double)cc.B / 255f).ToString("######0.0##")));
HlsColor hls = ColorTransform.RgbToHls(cc);
html.Add("<br>");
html.Text(String.Format("HLS({0},{1},{2})",
((double)hls.H / 100f).ToString("######0.0##"),
((double)hls.L / 1000f).ToString("######0.0##"),
((double)hls.S / 1000f).ToString("######0.0##")));
LabColor lab = ColorTransform.RgbToLab(cc);
html.Text(String.Format(", LAB({0},{1},{2})",
lab.L.ToString("######0.0##"),
lab.A.ToString("######0.0##"),
lab.B.ToString("######0.0##")));
}
public static void RenderPaletteItem(HtmlRenderer html, PaletteItem item, string key, bool black)
{
html.Add("\r\n<tr");
html.Add("valign", "middle");
html.Add("bgcolor", black ? "#000000" : "#ffffff");
html.Add("><td align=\"center\"");
Parameters style = new Parameters();
style["border-bottom"] = "2px solid #909090";
style["padding"] = "8px";
style["font-size"] = "small";
style["color"] = black ? "#c0c0c0" : "#404040";
html.Style(style);
html.Add(">");
if (search.showThumblains)
{
Parameters par = new Parameters();
par["Id"] = item.Id.ToString();
par["Key"] = key;
html.Image("handler.ashx?q=thumbnail&t=" + HttpUtility.UrlEncode(par.Serialize()), "Palette source image thumbnail");
}
else
{
html.Text("No image");
}
html.Add("</td>\r\n<td");
html.Add("align", "left");
html.Style(style);
html.Add(">");
html.Add("<table border=\"0\" cellpadding=\"2\" cellspacing=\"0\"><tr><td align=\"left\"");
style.Clear();
style["padding"] = "8px";
style["border-bottom"] = "1px solid #909090";
html.Style(style);
html.Add(">");
if (item.Colors.Length > 0)
{
html.Add("<table border=\"0\" cellpadding=\"0\" cellspacing=\"4\"><tr valign=\"middle\">");
style.Clear();
style["width"] = "96px";
style["height"] = "56px";
style["padding-top"] = "40px";
style["text-align"] = "center";
for (int i = 0; i < item.Colors.Length; i++)
{
html.Add("<td><div");
string c = "#" + (item.Colors[i].ToArgb() & 0xffffff).ToString("x6");
style["background-color"] = c;
HlsColor hls = ColorTransform.RgbToHls(item.Colors[i]);
style["color"] = hls.L > 500 ? "#202020" : "#f0f0f0";
html.Style(style);
html.Add(">");
html.Text(c);
html.Add("</div></td>");
}
html.Add("</tr></table>");
}
else
{
html.Text("Empty color list");
}
html.Add("</td></tr>\r\n<tr><td");
style.Clear();
style["font-size"] = "medium";
style["padding"] = "8px";
style["color"] = black ? "#c0c0c0" : "#404040";
html.Style(style);
html.Add(">");
html.Text(item.Title);
html.Add("</td></tr></table></td></tr>");
}
protected string RenderSearchResults()
{
Color color1 = Color.Transparent;
Color color2 = Color.Transparent;
bool ok = true;
string s = this.parameters["_Color1", null];
if (!String.IsNullOrEmpty(s))
{
long c = ColorParser.Parse(s);
if (c == ColorParser.InvalidColor)
{
ok = false;
}
else
{
color1 = ColorTransform.IntToRgb((int)c);
}
}
s = this.parameters["_Color2", null];
if (!String.IsNullOrEmpty(s))
{
long c = ColorParser.Parse(s);
if (c == ColorParser.InvalidColor)
{
ok = false;
}
else
{
color2 = ColorTransform.IntToRgb((int)c);
}
}
HtmlRenderer html = new HtmlRenderer();
if (!ok)
{
search.EmptyResultTable(html, "One of the colors is invalid");
return(html.ToString());
}
if ((color1 == Color.Transparent) && (color2 == Color.Transparent))
{
search.EmptyResultTable(html, "One of the colors must be specified");
return(html.ToString());
}
PaletteManager mgr = new PaletteManager(Utils.ConnectionString);
List <PaletteItem> result = null;
string msg = null;
try
{
DateTime start = DateTime.Now;
result = mgr.Find(color1, color2,
(ColorSearchWidth)this.parameters.Get("_Comparison", (long)ColorSearchWidth.Wide),
this.parameters.Get("_ShowSimilar", false),
1000);
if (result != null)
{
if (result.Count > 0)
{
PaletteListSortMode mode = (PaletteListSortMode)this.parameters.Get("_Sort", (long)PaletteListSortMode.Title);
PaletteManager.Sort(result, mode, mode == PaletteListSortMode.ClusterColor ? mgr.LoadClusters() : null);
}
else
{
result = null;
}
}
double sec = DateTime.Now.Subtract(start).TotalSeconds;
if (result != null)
{
msg = String.Format("{0} item(s) found, {1} seconds", result.Count, sec.ToString("#####0.0##"));
}
}
catch
{
result = null;
}
if (result == null)
{
search.EmptyResultTable(html, "No palette(s) found or error occured");
return(html.ToString());
}
bool paging = !this.parameters.Get("_ShowAll", false);
int first = 0;
int last = result.Count - 1;
int pageCount = 0;
int page = 0;
if (paging)
{
pageCount = result.Count / search.PageSize;
if ((pageCount * search.PageSize) < result.Count)
{
pageCount++;
}
page = (int)this.parameters.Get("Page", 1L);
if (page < 1)
{
page = 1;
}
if (page > pageCount)
{
page = pageCount;
}
this.parameters.Set("Page", (long)page);
first = (page - 1) * search.PageSize;
last = first + search.PageSize;
if (last >= result.Count)
{
last = result.Count - 1;
}
}
html.Add("<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">");
if (msg != null)
{
html.Add("<tr><td colspan=\"2\" align=\"center\" style=\"font-size:small;color:#909090;padding-bottom:2px;\">");
html.Text(msg);
html.Add("</td></tr>");
}
string key = Utils.GetTimeKey(60);
bool black = (BackgroundColor)this.parameters.Get("BgColor", (long)BackgroundColor.White) == BackgroundColor.Black;
if (paging)
{
search.RenderPager(html, page, pageCount);
}
for (int i = first; i <= last; i++)
{
search.RenderPaletteItem(html, result[i], key, black);
}
if (paging)
{
search.RenderPager(html, page, pageCount);
}
html.Add("</table>");
return(html.ToString());
}
