/// <reference path="file://c:/temp/jquery-1.2.3-intellisense.js" />
//jQuery for asp.net mvc
//version 0.4 - 21 juli 2008
//by Chris van de steeg - http://www.chrisvandesteeg.nl
jQuery.mvc = {};

jQuery.fn.showResult = function() { this.queue([]); this.css("opacity", 0); this.fadeTo('normal', 1) };
jQuery.fn.hideResult = function() { /*this.fadeTo('fast',0)*/ };
jQuery.mvc.lockMessages = false;

jQuery.mvcJson = function(url, callback) {
	jQuery.mvc.request({ url: url, method: "POST", json: true, onSuccess: callback });
};

jQuery.fn.mvcJsonForm = function(opts) {
    var t = jQuery(this);
    var url = t.attr('action');

    if (!opts)
        opts = {};
    opts.url = url;
    opts.method = "POST";
    opts.json = true;
    opts.data = t.serialize();

    jQuery.mvc.request(opts);
}

jQuery.fn.mvcAjaxForm = function(opts) {
	var t = jQuery(this);
	var url = t.attr('action');
	if (!opts)
		opts = {};
	opts.url = url;
	opts.method = "POST";
	opts.json = false;
	opts.data = t.serialize();
	
	jQuery.mvc.request(opts);
}

jQuery.mvc.request = function(opts) {
    //if (typeof (jQuery.mvc.originalState) == 'undefined')
    //    jQuery.mvc.originalState = jQuery(document.body).html();
    if (!opts)
        return;
    if (!opts.data)
        opts.data = "";

    if (opts.showResultIn) {
        opts.showResultIn = jQuery(opts.showResultIn);
        if (!opts.showResultIn.is(":hidden"))
            opts.showResultIn.hideResult();
        //showResultIn.html('');

        if (opts.showResultIn.get(0) && opts.showResultIn.get(0).id) {
            opts.data += "&jqtarget=" + opts.showResultIn.get(0).id;
        }
    }

    var stopLoader;
    if (opts.loadingElement) {
        opts.loadingElement.show();
        stopLoader = function() { opts.loadingElement.hide(); }
    }


    return jQuery.ajax({
        type: opts.method,
        url: opts.url,
        data: opts.data,
        success: function(resultObj) {
            jQuery.mvc.processRequest({
                resultObj: resultObj,
                callback: opts.callback,
                isError: false,
                showResultIn: opts.showResultIn,
                url: opts.url,
                insertionMode: opts.insertionMode

            });
            if (opts.onSuccess)
                opts.onSuccess(resultObj);
        },
        error: function(resultObj, status) {
            jQuery.mvc.processRequest({
                resultObj: resultObj,
                callback: opts.callback,
                isError: true,
                showResultIn: opts.showResultIn,
                url: opts.url,
                insertionMode: opts.insertionMode
            });
            if (opts.onError)
                opts.onError(resultObj);
        },
        complete: stopLoader,
        dataType: (opts.json ? "json" : null),
        beforeSend: (!opts.json ? null : function(xml) {
            xml.setRequestHeader("X-IsJson", "true");
        })
    });
};

jQuery.mvc.clearMessages = function(force) {
    if (force || !jQuery.mvc.lockMessages) {
        jQuery('#errors').html('');
        jQuery('#messages').html('');
    }
}

jQuery.fn.mvcAddMessage = function(msg) {
    var t = jQuery(this);
    if (t.html() == '')
        t.html('<ul></ul>');
    var ul = jQuery('ul', t);
    ul.append('<li>' + msg + '</li>');
}

jQuery.mvc.processRequest = function(opts) {
	jQuery.mvc.clearMessages()
	var msgContainer = jQuery('#messages');
	var errorContainer = jQuery('#errors');
	var resultObj= opts.resultObj;
	var callback= opts.callback;
	var isError= opts.isError;
	var showResultIn= opts.showResultIn;
	var url= opts.url;
	
	if ((typeof (resultObj) != 'undefined') &&
        typeof(resultObj.getResponseHeader) == 'function' &&
        resultObj.getResponseHeader("Content-Type").indexOf("json") >= 0) {
		resultObj = eval("(" + resultObj.responseText + ")");
	}

	var result = true;
	var errorSet = false;
	if (jQuery.isFunction(callback))
		result = callback(resultObj);

	if (result != false && typeof (resultObj) != 'undefined') {
		if (msgContainer && typeof (resultObj.messages) != 'undefined') {
			jQuery(resultObj.messages).each(function(t) {
				msgContainer.mvcAddMessage(this);
			});
		}
		if (errorContainer && typeof (resultObj.errors) != 'undefined') {
			jQuery(resultObj.errors).each(function(t) {
				errorContainer.mvcAddMessage(this);
			});
			errorSet = true;
		}
	}
	if (result && showResultIn) {
		var html = typeof (resultObj.responseText) == 'undefined' ?
            resultObj : resultObj.responseText;

		if (html.match(/<html/igm)) {
			//we received a whole page :(
			document.location.href = url;
		}
		else {
			if (!opts.insertionMode || opts.insertionMode == Sys.Mvc.InsertionMode.replace)
				showResultIn.html(html);
			else if (opts.insertionMode == Sys.Mvc.InsertionMode.insertBefore)
				showResultIn.prepend(html);
			else
				showResultIn.append(html);

			var ajaxMsg = jQuery('.jqmvc-messages', showResultIn);
			msgContainer.append(ajaxMsg.html());
			ajaxMsg.remove();

			var errorMsg = jQuery('.jqmvc-errors', showResultIn);
			errorContainer.append(errorMsg.html());
			errorSet = errorMsg.size() > 0;
			errorMsg.remove();
			jQuery('a', showResultIn).supportHistory();

			showResultIn.showResult();
		}
	}
	if (isError && !errorSet) {
		jQuery(document.body).html(resultObj.responseText);
	}

	return result;
}
jQuery.mvc.initialize = function() {
    //if (typeof(jQuery.mvc.originalState) != 'undefined')
    //    jQuery(document.body).html(jQuery.mvc.originalState);
    jQuery('a').supportHistory();
    jQuery("#loading").ajaxStart(function() {
        $(this).show();
    });
    jQuery("#loading").ajaxStop(function() {
        $(this).hide();
    });
    jQuery.ajaxHistory.initialize();
}
jQuery.fn.supportHistory = function() {
	return this.each(function() {
		var link = jQuery(this);
		if (typeof link.attr('onclick') != 'undefined' && link.attr('href').substr(0,1) != '#' &&
			(link.attr('onclick') + '').match(/Sys\.Mvc\.AsyncHyperlink\.handleClick/ig)) {
			link.attr('href', '#' + link.attr('href'));
			var func = link.attr('onclick');
			link.attr('onclick', '');
			link.history(func);
		}
	})
};

jQuery().ready(function() {
    jQuery.mvc.initialize();
})

/* ajaxhelper compatible: */
Sys = {};
Sys.Mvc = {};
Sys.Mvc.InsertionMode = {
	replace: 0,
	insertBefore: 1,
	insertAfter: 2
}

Sys.Mvc.AsyncForm = {}
Sys.Mvc.AsyncForm.handleSubmit = function(form, event, ajaxOptions) {
    if (event) event.preventDefault();
    
    if (ajaxOptions.confirm) {
        if (!confirm(ajaxOptions.confirm)) {
            return;
        }
    }

    if (ajaxOptions.onBegin) {
        ajaxOptions.onBegin();
    }


    if (ajaxOptions.httpMethod) {
        method = ajaxOptions.httpMethod;
    }

    var loadingElement;
    if (ajaxOptions.loadingElementId) {
        loadingElement = jQuery('#' + ajaxOptions.loadingElementId);
    }

    jQuery(form).mvcAjaxForm({
        showResultIn: '#' + ajaxOptions.updateTargetId,
        insertionMode: ajaxOptions.insertionMode,
        loadingElement: loadingElement,
        onSuccess: ajaxOptions.onSuccess,
        onError: ajaxOptions.onFailure,
        callback: ajaxOptions.onComplete
    });
}

Sys.UI = {};
Sys.UI.DomEvent = function SysUIDomEvent(ev) {
    if (!ev) ev = window.event;
    if (ev) return jQuery.event.fix(ev);
}

Sys.Mvc.AsyncHyperlink = {}
Sys.Mvc.AsyncHyperlink.handleClick = function(anchor, dummy, ajaxOptions) {
    var method = "GET";
    var body = "";
    var link = jQuery(anchor);
    var hash = link.attr('href').substr(0, 1)
    var url = link.attr('href');

    if (hash != '#') {
        alert(hash);
        url = '#' + url;
        link.attr('href', url);
    }

    if (ajaxOptions.confirm) {
        if (!confirm(ajaxOptions.confirm)) {
            return;
        }
    }

    if (ajaxOptions.onBegin) {
        ajaxOptions.onBegin();
    }

    if (ajaxOptions.httpMethod) {
        method = ajaxOptions.httpMethod;
    }

    var loadingElement;
    if (ajaxOptions.loadingElementId) {
        loadingElement = jQuery('#' + ajaxOptions.loadingElementId);
    }

    jQuery.mvc.request({
        url: url.substr(1),
        showResultIn: '#' + ajaxOptions.updateTargetId,
        method: method,
        json: false,
        data: "__MVCASYNCPOST=true",
        insertionMode: ajaxOptions.insertionMode,
        loadingElement: loadingElement,
        onSuccess: ajaxOptions.onSuccess,
        onError: ajaxOptions.onFailure,
        callback: ajaxOptions.onComplete
    });

    return false;
}

Function.createDelegate = {};
Function.createDelegate = function(instance, method) {
    if (method) {
        return function() {
            return method.apply(instance, arguments);
        }
    }
}