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/**
* DropContainer control
*/
Prado.WebUI.DropContainer = Class.create(Prado.WebUI.CallbackControl,
{
onInit: function(options)
{
this.options = options;
Object.extend (this.options,
{
onDrop: this.onDrop.bind(this)
});
Droppables.add (options.ID, this.options);
},
onDrop: function(dragElement, dropElement, event)
{
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 || event.clientX - curleft + scrOfX,
OffsetY : event.offsetY || event.clientY - curtop + scrOfY,
ClientX : event.clientX,
ClientY : event.clientY,
AltKey : event.altKey,
CtrlKey : event.ctrlKey,
ShiftKey : event.shiftKey
});
req.dispatch();
}
});
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