From 871b91b471434aef56e421888bae1146dd74c990 Mon Sep 17 00:00:00 2001
From: "ctrlaltca@gmail.com" <>
Date: Thu, 2 Feb 2012 14:20:09 +0000
Subject: Added some dirty js code to get dropcontainer-relative offset for
 onDrop events of draggable controls

---
 .../source/prado/activecontrols/dragdrop.js        | 28 ++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

(limited to 'framework')

diff --git a/framework/Web/Javascripts/source/prado/activecontrols/dragdrop.js b/framework/Web/Javascripts/source/prado/activecontrols/dragdrop.js
index 107269f2..efec6a69 100755
--- a/framework/Web/Javascripts/source/prado/activecontrols/dragdrop.js
+++ b/framework/Web/Javascripts/source/prado/activecontrols/dragdrop.js
@@ -22,12 +22,36 @@ Object.extend(Prado.WebUI.DropContainer.prototype,
 	{
 		var elementId=dragElement.id.replace(/clone_/,"");
 		var req = new Prado.CallbackRequest(this.options.EventTarget, this.options);
+		var curleft = curtop = 0;
+		var obj = dropElement;
+		if (obj.offsetParent) {
+			curleft = obj.offsetLeft
+			curtop = obj.offsetTop
+			while (obj = obj.offsetParent) {
+				curleft += obj.offsetLeft
+				curtop += obj.offsetTop
+			}
+		}
+		var scrOfX = 0, scrOfY = 0;
+		if( typeof( window.pageYOffset ) == 'number' ) {
+			//Netscape compliant
+			scrOfY = window.pageYOffset;
+			scrOfX = window.pageXOffset;
+		} else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
+			//DOM compliant
+			scrOfY = document.body.scrollTop;
+			scrOfX = document.body.scrollLeft;
+		} else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
+			//IE6 standards compliant mode
+			scrOfY = document.documentElement.scrollTop;
+			scrOfX = document.documentElement.scrollLeft;
+		}
 		req.setCallbackParameter({
 			DragElementID : elementId,
 			ScreenX : event.screenX,
 			ScreenY : event.screenY,
-			OffsetX : event.offsetX,
-			OffsetY : event.offsetY,
+			OffsetX : event.offsetX || event.clientX - curleft + scrOfX,
+			OffsetY : event.offsetY || event.clientY - curtop + scrOfY,
 			ClientX : event.clientX,
 			ClientY : event.clientY,
 			AltKey : event.altKey,
-- 
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