// (c) Copyright Microsoft Corporation.
// This source is subject to the Microsoft Permissive License.
// See http://www.microsoft.com/resources/sharedsource/licensingbasics/sharedsourcelicenses.mspx.
// All other rights reserved.
Type.registerNamespace('AjaxControlToolkit');

AjaxControlToolkit.ValidatorCalloutBehavior = function AjaxControlToolkit$ValidatorCalloutBehavior(element) {
    AjaxControlToolkit.ValidatorCalloutBehavior.initializeBase(this, [element]);
    
    this._warningIconImageUrl = null;
    this._closeImageUrl = null;
    this._highlightCssClass = null;
    this._width = "200px";
    this._invalid = false;
    this._originalValidationMethod = null;
    this._validationMethodOverride = null;
    this._elementToValidate = null;
    this._popupTable = null;
    this._errorMessageCell = null;
    this._calloutArrowCell = null;
    this._warningIconImage = null;
    this._closeImage = null;
    this._popupBehavior = null;
    this._focusAttached = false;
    this._isOpen = false;
    this._focusHandler = Function.createDelegate(this, this._onfocus);
    this._closeClickHandler = Function.createDelegate(this, this._oncloseClick);
}
AjaxControlToolkit.ValidatorCalloutBehavior.prototype = {

    get_warningIconImageUrl : function() {
        return this._warningIconImageUrl;
    },
    set_warningIconImageUrl : function(value) {
        
        if (this._warningIconImageUrl != value) {
            this._warningIconImageUrl = value;
            if (this.get_isInitialized()) {
                this._warningIconImage.src = value;
            }
            this.raisePropertyChanged("warningIconImageUrl");
        }
    },

    get_closeImageUrl : function() {
        return this._closeImageUrl;
    },
    set_closeImageUrl : function(value) {

        if (this._closeImageUrl != value) {
            this._closeImageUrl = value;
            if (this.get_isInitialized()) {
                this._closeImage.src = value;
            }
            this.raisePropertyChanged("closeImageUrl");
        }
    },
        
    get_width : function() {
        return this._width;
    },
    set_width : function(value) {

        if (this._width != value) { 
            this._width = value;
            if (this.get_isInitialized()) {
                this._popupTable.style.width = _width;
            }
            this.raisePropertyChanged("width");
        }
    },

    get_highlightCssClass : function() {
        return this._highlightCssClass;
    },
    set_highlightCssClass : function(value) {

        if (this._highlightCssClass != value) {
            this._highlightCssClass = value;
            this.raisePropertyChanged("highlightCssClass");
        }
    },
    
    get_isOpen : function() {
        return this._isOpen;
    },
        
    initialize : function() {
        AjaxControlToolkit.ValidatorCalloutBehavior.callBaseMethod(this, 'initialize');
        var elt = this.get_element();
        //               
        // Override the evaluation method of the current validator
        //
        if(elt.evaluationfunction) {
            this._originalValidationMethod = Function.createDelegate(elt, elt.evaluationfunction);
            this._validationMethodOverride = Function.createDelegate(this, this._onvalidate);
            elt.evaluationfunction = this._validationMethodOverride;            
        }
        //
        // create the DOM elements
        //
        var elementToValidate = this._elementToValidate = $get(elt.controltovalidate);
	    var popupTableBody = document.createElement("tbody");
        var popupTableRow = document.createElement("tr");
        var calloutCell = document.createElement("td");
        var calloutTable = document.createElement("table");
        var calloutTableBody = document.createElement("tbody");
        var calloutTableRow = document.createElement("tr");
        var iconCell = document.createElement("td");
        var closeCell = document.createElement("td");
        var popupTable = this._popupTable = document.createElement("table");
        var calloutArrowCell = this._calloutArrowCell = document.createElement("td");
        var warningIconImage = this._warningIconImage = document.createElement("img");
        var closeImage = this._closeImage = document.createElement("img");
        var errorMessageCell = this._errorMessageCell = document.createElement("td");
	    // 
	    // popupTable
	    //
        popupTable.cellPadding = 0;
        popupTable.cellSpacing = 0;
        popupTable.border = 0;
        popupTable.width = this.get_width();
        popupTable.style.display = 'none';
        //
        // popupTableRow
        //        
        popupTableRow.vAlign = 'top';
        popupTableRow.style.height = "100%";
        //
        // calloutCell
        //
        calloutCell.width = 20;
        calloutCell.align = "right";
        calloutCell.style.height = "100%";
        calloutCell.style.verticalAlign = "top";
        //
        // calloutTable
        //
        calloutTable.cellPadding = 0;
        calloutTable.cellSpacing = 0;
        calloutTable.border = 0;
        calloutTable.style.height = "100%";
        //
        // _calloutArrowCell
        //
        calloutArrowCell.align = "right";
        calloutArrowCell.vAlign = "top";
        calloutArrowCell.style.fontSize = "1px";
        calloutArrowCell.style.paddingTop = "8px";
        //
        // iconCell
        //
        iconCell.width = 20;
        iconCell.style.borderTop = "1px solid black";
        iconCell.style.borderLeft = "1px solid black";
        iconCell.style.borderBottom = "1px solid black";
        iconCell.style.padding = "5px";
        iconCell.style.backgroundColor = 'LemonChiffon';
        //
        // _warningIconImage
        //
        warningIconImage.border = 0;
        warningIconImage.src = this.get_warningIconImageUrl();
        //
        // _errorMessageCell
        //
        errorMessageCell.style.backgroundColor = 'LemonChiffon';
        errorMessageCell.style.fontFamily = 'verdana';
        errorMessageCell.style.fontSize = '10px';
        errorMessageCell.style.padding = "5px";
        errorMessageCell.style.borderTop = "1px solid black";
        errorMessageCell.style.borderBottom = "1px solid black";
        errorMessageCell.width = '100%';
        errorMessageCell.innerHTML = this._getErrorMessage();
        //
        // closeCell
        //
        closeCell.style.borderTop = "1px solid black";
        closeCell.style.borderRight = "1px solid black";
        closeCell.style.borderBottom = "1px solid black";
        closeCell.style.backgroundColor = 'lemonchiffon';
        closeCell.style.verticalAlign = 'top';
        closeCell.style.textAlign = 'right';
        closeCell.style.padding = '2px';
        //
        // closeImage
        //
        closeImage.src = this.get_closeImageUrl();
        closeImage.style.cursor = 'pointer';
        //
        // Create the DOM tree
        //
        document.body.appendChild(popupTable)
        popupTable.appendChild(popupTableBody);
        popupTableBody.appendChild(popupTableRow);
        popupTableRow.appendChild(calloutCell);
        calloutCell.appendChild(calloutTable);
        calloutTable.appendChild(calloutTableBody);
        calloutTableBody.appendChild(calloutTableRow);
        calloutTableRow.appendChild(calloutArrowCell);
        popupTableRow.appendChild(iconCell);
        iconCell.appendChild(warningIconImage);
        popupTableRow.appendChild(errorMessageCell);
        popupTableRow.appendChild(closeCell);
        closeCell.appendChild(closeImage);
        //
        // initialize callout arrow
        //
        var div = document.createElement("div");
        div.style.fontSize = "1px";
        div.style.position = "relative";
        div.style.left = "1px";
        div.style.borderTop = "1px solid black";
        div.style.width = "15px";
        calloutArrowCell.appendChild(div);        
        for(var i = 14; i > 0; i--)
        {
            var line = document.createElement("div");
            line.style.width = i.toString() + "px";
            line.style.height = "1px";
            line.style.overflow = "hidden";
            line.style.backgroundColor = "LemonChiffon";
            line.style.borderLeft = "1px solid black";
            div.appendChild(line);
        }
        //
        // initialize behaviors
        //
        this._popupBehavior = $create(
            AjaxControlToolkit.PopupBehavior, 
            { 
                positioningMode : AjaxControlToolkit.PositioningMode.Absolute,
                parentElement : elementToValidate,
                x : CommonToolkitScripts.getSize(elementToValidate).width
            }, 
            { }, 
            null,
            this._popupTable);
        
        $addHandler(this._closeImage, "click", this._closeClickHandler);
    },
    
    dispose : function() {
        this.hide();
        
        if (this._focusAttached) {
            $removeHandler(this._elementToValidate, "focus", this._focusHandler);
            this._focusAttached = false;
        }
        $removeHandler(this._closeImage, "click", this._closeClickHandler);
        
        if (this._popupBehavior) {
            this._popupBehavior.dispose();
            this._popupBehavior = null;
        }
        if (this._closeBehavior) {
            this._closeBehavior.dispose();
            this._closeBehavior = null;
        }
        if (this._popupTable) {
            this._popupTable.parentNode.removeChild(this._popupTable);
            this._popupTable = null;
            this._errorMessageCell = null;
            this._elementToValidate = null;
            this._calloutArrowCell = null;
            this._warningIconImage = null;
            this._closeImage = null;
        }
        AjaxControlToolkit.ValidatorCalloutBehavior.callBaseMethod(this, 'dispose');
    },
    
    _getErrorMessage : function() {
        return this.get_element().errormessage || "This control is invalid.";
    },
    
    show : function(force) {
        
        if (force || !this._isOpen) {
            this._isOpen = true;
            if(force && AjaxControlToolkit.ValidatorCalloutBehavior._currentCallout) {
                AjaxControlToolkit.ValidatorCalloutBehavior._currentCallout.hide();
            }
            if(AjaxControlToolkit.ValidatorCalloutBehavior._currentCallout != null) {
                return;
            }
            AjaxControlToolkit.ValidatorCalloutBehavior._currentCallout = this;        
            this._popupBehavior.show();
        }
    },
    
    hide : function() {
        if(AjaxControlToolkit.ValidatorCalloutBehavior._currentCallout == this) {
            AjaxControlToolkit.ValidatorCalloutBehavior._currentCallout = null;
        }
        if (this._isOpen || Sys.UI.DomElement.getVisible(this._popupTable)) {
            this._isOpen = false;
            this._popupBehavior.hide();
        }
    },

    _onfocus : function(e) {
        if(!this._originalValidationMethod(this.get_element())) {
            if(this._highlightCssClass) {
                Sys.UI.DomElement.addCssClass(this._elementToValidate, this._highlightCssClass);
            }
            this.show(true);
            return false;
        } else {
            this.hide();
            return true;
        }
    },
    
    _oncloseClick : function(e) {
        this.hide();
    },
    
    _onvalidate : function(val) {
        if(!this._originalValidationMethod(val)) {
            if(this._highlightCssClass) {
                Sys.UI.DomElement.addCssClass(this._elementToValidate, this._highlightCssClass);
            }
            if (!this._focusAttached) {
                $addHandler(this._elementToValidate, "focus", this._focusHandler);
                this._focusAttached = true;
            }
            this.show(false);
            this._invalid = true;
            return false;
        } else {
            if(this._highlightCssClass && this._invalid) {
                Sys.UI.DomElement.removeCssClass(this._elementToValidate, this._highlightCssClass)
            }
            this._invalid = false;
            this.hide();
            return true;
        }
    }
}
AjaxControlToolkit.ValidatorCalloutBehavior.registerClass('AjaxControlToolkit.ValidatorCalloutBehavior', AjaxControlToolkit.BehaviorBase);
if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();