Initial import of prado framework

1 files changed, 298 insertions, 0 deletions

diff --git a/framework/Web/Javascripts/WebForms.js b/framework/Web/Javascripts/WebForms.js
new file mode 100644
index 00000000..79e0eeaa
--- /dev/null
+++ b/framework/Web/Javascripts/WebForms.js
@@ -0,0 +1,298 @@
+function WebForm_PostBackOptions(eventTarget, eventArgument, validation, validationGroup, actionUrl, trackFocus, clientSubmit) {

+    this.eventTarget = eventTarget;

+    this.eventArgument = eventArgument;

+    this.validation = validation;

+    this.validationGroup = validationGroup;

+    this.actionUrl = actionUrl;

+    this.trackFocus = trackFocus;

+    this.clientSubmit = clientSubmit;

+}

+function WebForm_DoPostBackWithOptions(options) {

+    var validationResult = true;

+    if (options.validation) {

+        if (typeof(Page_ClientValidate) == 'function') {

+            validationResult = Page_ClientValidate(options.validationGroup);

+        }

+    }

+    if (validationResult) {

+        if ((typeof(options.actionUrl) != "undefined") && (options.actionUrl != null) && (options.actionUrl.length > 0)) {

+            theForm.action = options.actionUrl;

+        }

+        if (options.trackFocus) {

+            var lastFocus = theForm.elements["__LASTFOCUS"];

+            if ((typeof(lastFocus) != "undefined") && (lastFocus != null)) {

+                if (typeof(document.activeElement) == "undefined") {

+                    lastFocus.value = options.eventTarget;

+                }

+                else {

+                    var active = document.activeElement;

+                    if ((typeof(active.id) != "undefined") && (active != null)) {

+                        if ((typeof(active.id) != "undefined") && (active.id != null) && (active.id.length > 0)) {

+                            lastFocus.value = active.id;

+                        }

+                        else if (typeof(active.name) != "undefined") {

+                            lastFocus.value = active.name;

+                        }

+                    }

+                }

+            }

+        }

+    }

+    if (options.clientSubmit) {

+        __doPostBack(options.eventTarget, options.eventArgument);

+    }

+}

+var __callbackObject = new Object();

+function WebForm_DoCallback(eventTarget, eventArgument, eventCallback, context, errorCallback, useAsync) {

+    var postData = __theFormPostData +

+                "__CALLBACKID=" + WebForm_EncodeCallback(eventTarget) +

+                "&__CALLBACKPARAM=" + WebForm_EncodeCallback(eventArgument);

+    var xmlRequest;

+    var usePost = false;

+    if (__nonMSDOMBrowser) {

+        // http:

+        // And: http:

+        xmlRequest = new XMLHttpRequest();

+        if (pageUrl.length + postData.length + 1 > 10000) {

+            usePost = true;

+        }

+        if (usePost) {

+            xmlRequest.open("POST", pageUrl, false);

+            xmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

+            xmlRequest.send(postData);

+        }

+        else {

+            if (pageUrl.indexOf("?") != -1) {

+                xmlRequest.open("GET", pageUrl + "&" + postData, false);

+            }

+            else {

+                xmlRequest.open("GET", pageUrl + "?" + postData, false);

+            }

+            xmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

+            xmlRequest.send(null);

+        }

+        var response = xmlRequest.responseText;

+        if (response.charAt(0) == "s") {

+            if ((typeof(eventCallback) != "undefined") && (eventCallback != null)) {

+                eventCallback(response.substring(1), context);

+            }

+        }

+        else {

+            if ((typeof(errorCallback) != "undefined") && (errorCallback != null)) {

+                errorCallback(response.substring(1), context);

+            }

+        }

+    }

+    else {

+        xmlRequest = new ActiveXObject("Microsoft.XMLHTTP");

+        xmlRequest.onreadystatechange = WebForm_CallbackComplete;

+        __callbackObject.xmlRequest = xmlRequest;

+        __callbackObject.eventCallback = eventCallback;

+        __callbackObject.context = context;

+        __callbackObject.errorCallback = errorCallback;

+        if (pageUrl.length + postData.length + 1 > 2067) {

+            usePost = true;

+        }

+        if (usePost) {

+            xmlRequest.open("POST", pageUrl, useAsync);

+            xmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

+            xmlRequest.send(postData);

+        }

+        else {

+            if (pageUrl.indexOf("?") != -1) {

+                xmlRequest.open("GET", pageUrl + "&" + postData, useAsync);

+            }

+            else {

+                xmlRequest.open("GET", pageUrl + "?" + postData, useAsync);

+            }

+            xmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

+            xmlRequest.send();

+        }

+    }

+}

+function WebForm_CallbackComplete() {

+    if (__callbackObject.xmlRequest.readyState == 4) {

+        var response = __callbackObject.xmlRequest.responseText;

+        if (response.charAt(0) == "s") {

+            if ((typeof(__callbackObject.eventCallback) != "undefined") && (__callbackObject.eventCallback != null)) {

+                __callbackObject.eventCallback(response.substring(1), __callbackObject.context);

+            }

+        }

+        else {

+            if ((typeof(__callbackObject.errorCallback) != "undefined") && (__callbackObject.errorCallback != null)) {

+                __callbackObject.errorCallback(response.substring(1), __callbackObject.context);

+            }

+        }

+    }

+}

+var __nonMSDOMBrowser = (window.navigator.appName.toLowerCase().indexOf('explorer') == -1);

+var __theFormPostData = "";

+function WebForm_InitCallback() {

+    var count = theForm.elements.length;

+    var element;

+    for (var i = 0; i < count; i++) {

+        element = theForm.elements[i];

+        var tagName = element.tagName.toLowerCase();

+        if (tagName == "input") {

+            var type = element.type;

+            if (type == "text" || type == "hidden" || type == "password" ||

+                ((type == "checkbox" || type == "radio") && element.checked)) {

+                __theFormPostData += element.name + "=" + WebForm_EncodeCallback(element.value) + "&";

+            }

+        }

+        else if (tagName == "select") {

+            var selectCount = element.children.length;

+            for (var j = 0; j < selectCount; j++) {

+                var selectChild = element.children[j];

+                if ((selectChild.tagName.toLowerCase() == "option") && (selectChild.selected == true)) {

+                    __theFormPostData += element.name + "=" + WebForm_EncodeCallback(selectChild.value) + "&";

+                }

+            }

+        }

+        else if (tagName == "textarea") {

+            __theFormPostData += element.name + "=" + WebForm_EncodeCallback(element.value) + "&";

+        }

+    }

+}

+function WebForm_EncodeCallback(parameter) {

+    if (encodeURIComponent) {

+        return encodeURIComponent(parameter);

+    }

+    else {

+        return escape(parameter);

+    }

+}

+var __disabledControlArray = new Array();

+function WebForm_ReEnableControls() {

+    if (typeof(__enabledControlArray) == 'undefined') {

+        return false;

+    }

+    var disabledIndex = 0;

+    for (var i = 0; i < __enabledControlArray.length; i++) {

+        var c;

+        if (__nonMSDOMBrowser) {

+            c = document.getElementById(__enabledControlArray[i]);

+        }

+        else {

+            c = document.all[__enabledControlArray[i]];

+        }

+        if ((typeof(c) != "undefined") && (c != null) && (c.disabled == true)) {

+            c.disabled = false;

+            __disabledControlArray[disabledIndex++] = c;

+        }

+    }

+    setTimeout("WebForm_ReDisableControls()", 0);

+    return true;

+}

+function WebForm_ReDisableControls() {

+    for (var i = 0; i < __disabledControlArray.length; i++) {

+        __disabledControlArray[i].disabled = true;

+    }

+}

+var __defaultFired = false;

+function WebForm_FireDefaultButton(event, target) {

+    if (!__defaultFired && event.keyCode == 13) {

+        var defaultButton;

+        if (__nonMSDOMBrowser) {

+            defaultButton = document.getElementById(target);

+        }

+        else {

+            defaultButton = document.all[target];

+        }

+        if (defaultButton.click != "undefined") {

+            __defaultFired = true;

+            defaultButton.click();

+            event.cancelBubble = true;

+            return false;

+        }

+    }

+    return true;

+}

+function WebForm_GetScrollX() {

+    if (__nonMSDOMBrowser) {

+        return window.pageXOffset;

+    }

+    else {

+        if (document.documentElement && document.documentElement.scrollLeft) {

+            return document.documentElement.scrollLeft;

+        }

+        else if (document.body) {

+            return document.body.scrollLeft;

+        }

+    }

+    return 0;

+}

+function WebForm_GetScrollY() {

+    if (__nonMSDOMBrowser) {

+        return window.pageYOffset;

+    }

+    else {

+        if (document.documentElement && document.documentElement.scrollTop) {

+            return document.documentElement.scrollTop;

+        }

+        else if (document.body) {

+            return document.body.scrollTop;

+        }

+    }

+    return 0;

+}

+function WebForm_SaveScrollPositionSubmit() {

+    if (__nonMSDOMBrowser) {

+        theForm.elements['__SCROLLPOSITIONY'].value = window.pageYOffset;

+        theForm.elements['__SCROLLPOSITIONX'].value = window.pageXOffset;

+    }

+    else {

+        theForm.__SCROLLPOSITIONX.value = WebForm_GetScrollX();

+        theForm.__SCROLLPOSITIONY.value = WebForm_GetScrollY();

+    }

+    if ((typeof(WebForm_ScrollPositionSubmit) != "undefined") && (WebForm_ScrollPositionSubmit != null)) {

+        if (WebForm_ScrollPositionSubmit.apply) {

+            return WebForm_ScrollPositionSubmit.apply(this);

+        }

+        else {

+            return WebForm_ScrollPositionSubmit();

+        }

+    }

+    return true;

+}

+function WebForm_SaveScrollPositionOnSubmit() {

+    theForm.__SCROLLPOSITIONX.value = WebForm_GetScrollX();

+    theForm.__SCROLLPOSITIONY.value = WebForm_GetScrollY();

+    if ((typeof(WebForm_ScrollPositionOnSubmit) != "undefined") && (WebForm_ScrollPositionOnSubmit != null)) {

+        if (WebForm_ScrollPositionOnSubmit.apply) {

+            return WebForm_ScrollPositionOnSubmit.apply(this);

+        }

+        else {

+            return WebForm_ScrollPositionOnSubmit();

+        }

+    }

+    return true;

+}

+function WebForm_RestoreScrollPosition() {

+    if (__nonMSDOMBrowser) {

+        window.scrollTo(theForm.elements['__SCROLLPOSITIONX'].value, theForm.elements['__SCROLLPOSITIONY'].value);

+    }

+    else {

+        window.scrollTo(theForm.__SCROLLPOSITIONX.value, theForm.__SCROLLPOSITIONY.value);

+    }

+    if ((typeof(WebForm_ScrollPositionLoad) != "undefined") && (WebForm_ScrollPositionLoad != null)) {

+        if (WebForm_ScrollPositionLoad.apply) {

+            return WebForm_ScrollPositionLoad.apply(this);

+        }

+        else {

+            return WebForm_ScrollPositionLoad();

+        }

+    }

+    return true;

+}

+function WebForm_TextBoxKeyHandler() {

+    if (event.keyCode == 13) {

+        if ((typeof(event.srcElement) != "undefined") && (event.srcElement != null)) {

+            if (typeof(event.srcElement.onchange) != "undefined") {

+                event.srcElement.onchange();

+                return false;

+            }

+        }

+    }

+    return true;

+}