/*
@license
dhtmlxScheduler v.4.3.1 

This software is covered by GPL license. You also can obtain Commercial or Enterprise license to use it in non-GPL project - please contact sales@dhtmlx.com. Usage without proper license is prohibited.

(c) Dinamenta, UAB.
*/
// lame old code doesn't provide raw event object
scheduler.attachEvent("onTemplatesReady", function() {
	var dragger = (new dhtmlDragAndDropObject());
	var old = dragger.stopDrag;
	var last_event;
	dragger.stopDrag = function(e) {
		last_event = e || event;
		return old.apply(this, arguments);
	};
	dragger.addDragLanding(scheduler._els["dhx_cal_data"][0], {
		_drag: function(sourceHtmlObject, dhtmlObject, targetHtmlObject, targetHtml) {

			if (scheduler.checkEvent("onBeforeExternalDragIn") && !scheduler.callEvent("onBeforeExternalDragIn", [sourceHtmlObject, dhtmlObject, targetHtmlObject, targetHtml, last_event]))
				return;

			var temp = scheduler.attachEvent("onEventCreated", function(id) {
				if (!scheduler.callEvent("onExternalDragIn", [id, sourceHtmlObject, last_event])) {
					this._drag_mode = this._drag_id = null;
					this.deleteEvent(id);
				}
			});

			var action_data = scheduler.getActionData(last_event);
			var event_data = {
				start_date: new Date(action_data.date)
			};

			// custom views, need to assign section id, fix dates
			if (scheduler.matrix && scheduler.matrix[scheduler._mode]) {
				var view_options = scheduler.matrix[scheduler._mode];
				event_data[view_options.y_property] = action_data.section;

				var pos = scheduler._locate_cell_timeline(last_event);
				event_data.start_date = view_options._trace_x[pos.x];
				event_data.end_date = scheduler.date.add(event_data.start_date, view_options.x_step, view_options.x_unit);
			}
			if (scheduler._props && scheduler._props[scheduler._mode]) {
				event_data[scheduler._props[scheduler._mode].map_to] = action_data.section;
			}

			scheduler.addEventNow(event_data);

			scheduler.detachEvent(temp);

		},
		_dragIn: function(htmlObject, shtmlObject) {
			return htmlObject;
		},
		_dragOut: function(htmlObject) {
			return this;
		}
	});
});
