You might came across a scenario where you need to allow the
Users to Print part of the Page. This can be done through JavaScript, by
finding the respective control and Print all the contents inside that Control
by calling print() method in JavaScript.
Below code snippet will find the specified control in the
Page and prints the contents inside that control.
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function PrintWebPart() {
var
WebPartElementID = "printableArea"; //
ID of the control to be printed
var
bolWebPartFound = false;
if
(document.getElementById != null) {
//Create
html to print in new window
var
PrintingHTML = '<HTML>\n<HEAD><meta
name="WebPartPageExpansion" content="full" />\n';
//Take
data from Head Tag
if
(document.getElementsByTagName != null) {
var
HeadData = document.getElementsByTagName("HEAD");
if
(HeadData.length > 0)
PrintingHTML +=
HeadData[0].innerHTML;
}
PrintingHTML += '\n</HEAD>\n<BODY>\n';
var
pgTitle = document.getElementById('pageTitle');
title = "";
if
(pgTitle != null && pgTitle !=
undefined) {
if
(document.all) {
title = pgTitle.innerText;
} else
{
title = pgTitle.textContent;
}
}
var
currentDate = getCurrentDate();
var
header = "<table border='0' width='100%'><tr><td><h1><a
href=\"/ " target=\"_blank\">Page</a></h1></td><td
style='padding:5px;font-size: 1.1em;font-weight: bold;'
align='right'>" + currentDate + "</td></tr><tr><td
style=\"font-size: 1.3em;font-weight: bold;\">" +
title + "</td></tr></table>";
var
WebPartData = document.getElementById(WebPartElementID);
PrintingHTML += header;
if
(WebPartData != null && WebPartData
!= undefined) {
PrintingHTML +=
WebPartData.innerHTML;
bolWebPartFound = true;
}
else
{
bolWebPartFound = false;
alert('Cannot
Find Web Part');
}
}
PrintingHTML += '\n</BODY>\n</HTML>';
//Open new
window to print
if
(bolWebPartFound) {
var
PrintingWindow = window.open("", "PrintWebPart", "toolbar,width=800,height=600,scrollbars,resizable,menubar");
PrintingWindow.document.open();
PrintingWindow.document.write(PrintingHTML);
// Open
Print Window
PrintingWindow.print();
}
}
function getCurrentDate() {
var
currentTime = new Date();
var month
= currentTime.getMonth() + 1;
var day =
currentTime.getDate();
var year
= currentTime.getFullYear();
var
currentDate = day + "-" + month +
"-" + year;
return
currentDate;
}
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