protected void Page_Load(object sender, EventArgs e)
{
IPAddress ipRangeStart = IPAddress.Parse(ConfigurationSettings.AppSettings["IPRangeStart"]);
IPAddress ipRangeEnd = IPAddress.Parse(ConfigurationSettings.AppSettings["IPRangeEnd"]);
IPAddress userIp = IPAddress.Parse(Request.UserHostAddress);
if (!(ipRangeStart.Address <= userIp.Address && userIp.Address <= ipRangeEnd.Address))
{
Response.Redirect("Default.aspx");
}
Print.PrintPreview(this, btnPrint, "Print chatlog", "AnonymousChat", tbMessages.ClientID);
EventJS.SetWebControlEvent(btnPrint, "onClick", "return false;");
}
private static void PrintPreview(Page page, WebControl ctrlWeb, HtmlControl ctrlHtml, string title, string theme, bool runCustomHideScript, GridView grid, string removeColumns, params string[] divIDs)
{
string script =
@"
function getPrint(pp, print_area, gridViewID, removeColumns, runCustomHideScript)
{
var strArray = print_area.split("","");
pp.document.writeln(""<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>"");
pp.document.writeln(""<html xmlns='http://www.w3.org/1999/xhtml'>"");
pp.document.writeln(""<HEAD>"");
pp.document.writeln(""<link href='../App_Themes/" +
theme + "/" + theme +
@".css' type='text/css' rel='stylesheet' /><\/link>"");
pp.document.writeln(""<title>" +
title +
@"<\/title>"");
pp.document.writeln(""<base target='_self'>"");
pp.document.writeln(""<script type='text/javascript'>"");
pp.document.writeln(""function expandTA(ta) {"");
pp.document.writeln(""try {"");
pp.document.writeln(""var minRows = ta.minRows != null ? ta.minRows : 1;"");
pp.document.writeln(""while (ta.rows > minRows && ta.scrollHeight < ta.offsetHeight){"");
pp.document.writeln(""ta.rows--;"");
pp.document.writeln(""}"");
pp.document.writeln(""var h=0;"");
pp.document.writeln(""while (ta.scrollHeight > ta.offsetHeight && h!==ta.offsetHeight)"");
pp.document.writeln(""{"");
pp.document.writeln(""h=ta.offsetHeight;"");
pp.document.writeln(""ta.rows++;"");
pp.document.writeln(""}"");
pp.document.writeln(""ta.rows++;"");
pp.document.writeln(""}"");
pp.document.writeln(""catch (ex) { }"");
pp.document.writeln(""}"");
pp.document.writeln(""function expandAllTA() {"");
pp.document.writeln(""try {"");
pp.document.writeln(""var items = document.getElementsByTagName('textarea');"");
pp.document.writeln(""for (var i = 0; i < items.length; i++) {"");
pp.document.writeln(""expandTA(items[i]);"");
pp.document.writeln(""}"");
pp.document.writeln(""}"");
pp.document.writeln(""catch (ex) { }"");
pp.document.writeln(""}"");
pp.document.writeln(""<\/script"");
pp.document.writeln(""<\/HEAD>"");
pp.document.writeln(""<body MS_POSITIONING='GridLayout' bottomMargin='0'"");
pp.document.writeln(""leftMargin='0' topMargin='0' rightMargin='0'>"");
pp.document.writeln(""<form method='post'>"");
//Writing print area of the calling page
var columns = removeColumns.split("","");
var grid = document.getElementById(gridViewID);
if(grid != null)
{
for(var i = 0; i < grid.rows.length; i++)
{
for(var j = columns.length-1; j >= 0; j--)
{
grid.rows[i].deleteCell(Number(columns[j]));
}
}
}
for(var i=0; i<strArray.length;i++)
{
if(document.getElementById(strArray[i]) != null)
{
pp.document.writeln(document.getElementById(strArray[i]).innerHTML);
}
}
function expandTA1(ta)
{
try {
var minRows = ta.minRows != null ? ta.minRows : 1;
while (ta.rows > minRows && ta.scrollHeight < ta.offsetHeight){
ta.rows--;
}
var h=0;
while (ta.scrollHeight > ta.offsetHeight && h!==ta.offsetHeight)
{
h=ta.offsetHeight;
ta.rows++;
}
ta.rows++;
}
catch (ex)
{
}
}
function expandAllTA1() {
try {
var items = document.getElementsByTagName(""textarea"");
for (var i = 0; i < items.length; i++) {
expandTA1(items[i]);
}
}
catch (ex)
{
}
}
expandAllTA1();
pp.document.writeln(""<script type='text/javascript'>"");
pp.document.writeln(""var spans = document.getElementsByTagName('span');"");
pp.document.writeln(""for (var i = 0; i < spans.length; i++) {"");
pp.document.writeln(""spans[i].style.color = 'black'"");
pp.document.writeln(""}"");
pp.document.writeln(""expandAllTA();"");
if(runCustomHideScript == ""true"")
{
pp.document.writeln(""try{hideFromPrint();}catch(ex){}"");
}
pp.document.writeln(""if (window.print) {setTimeout('window.print();', 2000); }"");
pp.document.writeln(""<\/script"");
pp.document.writeln(""<\/form>"");
pp.document.writeln(""<\/body>"");
pp.document.writeln(""<\/HTML>"");
}
";
if (!page.ClientScript.IsClientScriptBlockRegistered("getPrint_script"))
{
page.ClientScript.RegisterStartupScript(typeof(Page), "getPrint_script", script + "\r\n", true);
}
string divID = "";
foreach (string s in divIDs)
{
divID += s + ",";
}
divID = divID.Length > 0 ? divID.Substring(0, divID.Length - 1) : "";
string gridID = (grid != null ? grid.ClientID : null);
string columns = (removeColumns != null ? removeColumns : "");
string eventName = "onClick";
string eventScript = "var pp = window.open();getPrint(pp, \"" + divID + "\", \"" + gridID + "\", \"" + columns + "\", \"" + (runCustomHideScript ? "true" : "false") + "\");return false;";
if (ctrlWeb != null)
{
EventJS.SetWebControlEvent(ctrlWeb, eventName, eventScript);
}
else if (ctrlHtml != null)
{
EventJS.SetWebControlEvent(ctrlHtml, eventName, eventScript);
}
}
