01.code/LanweiUI/Scripts/WebForms/WebParts.js

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//CdnPath=http://ajax.aspnetcdn.com/ajax/4.5/6/WebParts.js
var __wpm = null;
function Point(x, y) {
    this.x = x;
    this.y = y;
}
function __wpTranslateOffset(x, y, offsetElement, relativeToElement, includeScroll) {
    while ((typeof(offsetElement) != "undefined") && (offsetElement != null) && (offsetElement != relativeToElement)) {
        x += offsetElement.offsetLeft;
        y += offsetElement.offsetTop;
        var tagName = offsetElement.tagName;
        if ((tagName != "TABLE") && (tagName != "BODY")) {
            x += offsetElement.clientLeft;
            y += offsetElement.clientTop;
        }
        if (includeScroll && (tagName != "BODY")) {
            x -= offsetElement.scrollLeft;
            y -= offsetElement.scrollTop;
        }
        offsetElement = offsetElement.offsetParent;
    }
    return new Point(x, y);
}
function __wpGetPageEventLocation(event, includeScroll) {
    if ((typeof(event) == "undefined") || (event == null)) {
        event = window.event;
    }
    return __wpTranslateOffset(event.offsetX, event.offsetY, event.srcElement, null, includeScroll);
}
function __wpClearSelection() {
    document.selection.empty();
}
function WebPart(webPartElement, webPartTitleElement, zone, zoneIndex, allowZoneChange) {
    this.webPartElement = webPartElement;
    this.allowZoneChange = allowZoneChange;
    this.zone = zone;
    this.zoneIndex = zoneIndex;
    this.title = ((typeof(webPartTitleElement) != "undefined") && (webPartTitleElement != null)) ?
        webPartTitleElement.innerText : "";
    webPartElement.__webPart = this;
    if ((typeof(webPartTitleElement) != "undefined") && (webPartTitleElement != null)) {
        webPartTitleElement.style.cursor = "move";
        webPartTitleElement.attachEvent("onmousedown", WebPart_OnMouseDown);
        webPartElement.attachEvent("ondragstart", WebPart_OnDragStart);
        webPartElement.attachEvent("ondrag", WebPart_OnDrag);
        webPartElement.attachEvent("ondragend", WebPart_OnDragEnd);
    }
    this.UpdatePosition = WebPart_UpdatePosition;
    this.Dispose = WebPart_Dispose;
}
function WebPart_Dispose() {
    this.webPartElement.__webPart = null    
}
function WebPart_OnMouseDown() {
    var currentEvent = window.event;
    var draggedWebPart = WebPart_GetParentWebPartElement(currentEvent.srcElement);
    if ((typeof(draggedWebPart) == "undefined") || (draggedWebPart == null)) {
        return;
    }
    document.selection.empty();