Added some dirty js code to get dropcontainer-relative offset for onDrop events of draggable controls

1 files changed, 26 insertions, 2 deletions

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,