X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fclass%2FSystem.Web%2Fresources%2Fwebform.js;h=11c5682f33455cc4885a7697d79d361ad1630cfd;hb=26e133c6499135531a32a75bf3bdc6876000f14d;hp=998b503193295c0bca079d469228300ff99f734e;hpb=3d357ffc844536f1ac9b2a36d4b4e3b224aceb6b;p=mono.git

diff --git a/mcs/class/System.Web/resources/webform.js b/mcs/class/System.Web/resources/webform.js
index 998b5031932..11c5682f334 100644
--- a/mcs/class/System.Web/resources/webform.js
+++ b/mcs/class/System.Web/resources/webform.js
@@ -4,6 +4,7 @@
  * Authors:
  *   Chris Toshok (toshok@ximian.com)
  *   Lluis Sanchez Gual (lluis@novell.com)
+ *   Igor Zelmanovich (igorz@mainsoft.com)
  *
  * (c) 2005 Novell, Inc. (http://www.novell.com)
  *
@@ -27,18 +28,19 @@
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+function WebForm_Initialize(webForm) {
 
-function WebForm_AutoFocus (id)
+webForm.WebForm_AutoFocus = function (id)
 {
-	var x = WebForm_GetElementById (id);
+	var x = this.WebForm_GetElementById (id);
 
-	if (x && (!WebForm_CanFocus(x))) {
-		x = WebForm_FindFirstFocusableChild(x);
+	if (x && (!this.WebForm_CanFocus(x))) {
+		x = this.WebForm_FindFirstFocusableChild(x);
 	}
 	if (x) { x.focus(); }
 }
 
-function WebForm_CanFocus(element) {
+webForm.WebForm_CanFocus = function (element) {
 	if (!element || !(element.tagName) || element.disabled) {
 		return false;
 	}
@@ -53,7 +55,7 @@ function WebForm_CanFocus(element) {
 			tagName == "a");
 }
 
-function WebForm_FindFirstFocusableChild(element) {
+webForm.WebForm_FindFirstFocusableChild = function (element) {
 	if (!element || !(element.tagName)) {
 		return null;
 	}
@@ -65,12 +67,12 @@ function WebForm_FindFirstFocusableChild(element) {
 	if (children) {
 		for (var i = 0; i < children.length; i++) {
 			try {
-				if (WebForm_CanFocus(children[i])) {
+				if (this.WebForm_CanFocus(children[i])) {
 					return children[i];
 				}
 				else {
-					var focused = WebForm_FindFirstFocusableChild(children[i]);
-					if (WebForm_CanFocus(focused)) {
+					var focused = this.WebForm_FindFirstFocusableChild(children[i]);
+					if (this.WebForm_CanFocus(focused)) {
 						return focused;
 					}
 				}
@@ -81,65 +83,179 @@ function WebForm_FindFirstFocusableChild(element) {
 	return null;
 }
 
-function wasControlEnabled (id)
+webForm.WebForm_ReEnableControls = function  ()
 {
-	if (typeof (__enabledControlArray) == 'undefined')
+	if (typeof(this._form.__enabledControlArray) != 'undefined' && this._form.__enabledControlArray != null)
+		__enabledControlArray = this._form.__enabledControlArray;
+	
+	if (typeof(__enabledControlArray) == 'undefined' || __enabledControlArray == null)
 		return false;
+	
+	this._form.__disabledControlArray = new Array();
+	for (var i = 0; i < __enabledControlArray.length; i++) {
+		var c = this.WebForm_GetElementById (__enabledControlArray[i]);
+		if ((typeof(c) != "undefined") && (c != null) && (c.disabled == true)) {
+			c.disabled = false;
+			this._form.__disabledControlArray[this._form.__disabledControlArray.length] = c;
+		}
+	}
+	setTimeout((this._instanceVariableName ? this._instanceVariableName + "." : "") + "WebForm_ReDisableControls ()", 0);
+	return true;
+}
 
-	for (var i = 0; i < __enabledControlArray.length; i ++) {
-		if (id == __enabledControlArray[i])
-			return true;
+webForm.WebForm_ReDisableControls = function  ()
+{
+	for (var i = 0; i < this._form.__disabledControlArray.length; i++) {
+		this._form.__disabledControlArray[i].disabled = true;
 	}
+}
 
-	return false;
+// This function is only used in the context of TARGET_J2EE for portlets
+webForm.PortalWebForm_DoPostback = function  (id, par, url, apb, pval, tf, csubm, vg)
+{
+	if (url != null) {
+		if (url.indexOf ("vmw.action.page=") == 0) {
+			this._form.__NEXTVMWACTIONPAGE.value = url.substring ("vmw.action.page=".length);
+			url = this._form.action;
+		}
+		else if (url.indexOf ("vmw.render.page=") == 0)
+		{
+			this._form.__NEXTVMWRENDERPAGE.value = url.substring ("vmw.render.page=".length);
+			this._form.submit ();
+			return;
+		}
+	}
+	return this.WebForm_DoPostback (id, par, url, apb, pval, tf, csubm, vg);
 }
+webForm.WebForm_DoPostback = function  (id, par, url, apb, pval, tf, csubm, vg)
+{
+	var validationResult = true;
+	if (pval && typeof(this.Page_ClientValidate) == "function")
+		validationResult =  this.Page_ClientValidate(vg);
 
-function WebForm_ReEnableControls (currForm)
+	if (validationResult) {
+		if ((typeof(url) != "undefined") && (url != null) && (url.length > 0))
+			this._form.action = url;
+		if (tf) {
+			var lastFocus = this._form.elements["__LASTFOCUS"];
+			if ((typeof(lastFocus) != "undefined") && (lastFocus != null))
+				lastFocus.value = id;
+		}
+	}		
+	if (csubm)
+		this.__doPostBack (id, par);
+}
+
+webForm.WebForm_DoCallback = function (id, arg, callback, ctx, errorCallback, useAsync)
 {
-	currForm = currForm || theForm;
-	if (typeof (currForm) == 'undefined')
-		return;
+	var qs = this.WebForm_getFormData () + "__CALLBACKTARGET=" + id + "&__CALLBACKARGUMENT=" + encodeURIComponent(arg);
+  
+  if (this._form["__EVENTVALIDATION"])
+    qs += "&__EVENTVALIDATION=" + encodeURIComponent(this._form["__EVENTVALIDATION"].value);
+  
+	var This = this;
+	this.WebForm_httpPost (this._form.serverURL || document.URL, qs, function (httpPost) { This.WebForm_ClientCallback (httpPost, ctx, callback, errorCallback); });
+}
 
-	for (var i = 0; i < currForm.childNodes.length; i ++) {
-		var node = currForm.childNodes[i];
-		if (node.disabled && wasControlEnabled (node.id))
-			node.disabled = false;
+webForm.WebForm_ClientCallback = function (httpPost, ctx, callback, errorCallback)
+{
+	var doc = httpPost.responseText;
+	if (doc.charAt(0) == "e") {
+		if ((typeof(errorCallback) != "undefined") && (errorCallback != null))
+			errorCallback(doc.substring(1), ctx);
+	} else {
+		var separatorIndex = doc.indexOf("|");
+		if (separatorIndex != -1) {
+			var validationFieldLength = parseInt(doc.substring(0, separatorIndex));
+			if (!isNaN(validationFieldLength)) {
+				var validationField = doc.substring(separatorIndex + 1, separatorIndex + validationFieldLength + 1);
+				if (validationField != "") {
+					var validationFieldElement = this._form["__EVENTVALIDATION"];
+					if (!validationFieldElement) {
+						validationFieldElement = document.createElement("INPUT");
+						validationFieldElement.type = "hidden";
+						validationFieldElement.name = "__EVENTVALIDATION";
+						validationFieldElement.id = validationFieldElement.name;
+						this._form.appendChild(validationFieldElement);
+					}
+					validationFieldElement.value = validationField;
+				}
+				if ((typeof(callback) != "undefined") && (callback != null))
+					callback (doc.substring(separatorIndex + validationFieldLength + 1), ctx);
+			}
+		} else {
+			if ((typeof(callback) != "undefined") && (callback != null))
+				callback (doc, ctx);
+		}
 	}
 }
 
-function WebForm_DoPostback (ctrl, par, url, apb, pval, tf, csubm, vg)
+webForm.WebForm_getFormData = function ()
 {
-	if (pval && typeof(Page_ClientValidate) == "function" && !Page_ClientValidate(vg))
-		return;
-
-	var form = WebForm_GetFormFromCtrl (ctrl);
-	if (url != null)
-		form.action = url;
-		
-	if (csubm)
-		__doPostBack (ctrl, par);
+	var qs = "";
+	var len = this._form.elements.length;
+	for (n=0; n<len; n++) {
+		var elem = this._form.elements [n];
+		var tagName = elem.tagName.toLowerCase();
+		if (tagName == "input") {
+			var type = elem.type;
+			if ((type == "text" || type == "hidden" || type == "password" ||
+				((type == "checkbox" || type == "radio") && elem.checked)) &&
+          (elem.id != "__EVENTVALIDATION")) {
+				qs += elem.name + "=" + encodeURIComponent (elem.value) + "&";
+			}
+		} else if (tagName == "select") {
+			var selectCount = elem.options.length;
+			for (var j = 0; j < selectCount; j++) {
+				var selectChild = elem.options[j];
+				if (selectChild.selected == true) {
+					qs += elem.name + "=" + encodeURIComponent (elem.value) + "&";
+				}
+			}
+		}
+		else if (tagName == "textarea") {
+			qs += elem.name + "=" + encodeURIComponent (elem.value) + "&";
+		}
+	}
+	return qs;
 }
 
-function WebForm_GetFormFromCtrl (id)
+webForm.WebForm_httpPost = function (url, data, callback)
 {
-	// We need to translate the id from ASPX UniqueID to its ClientID.
-	var ctrl = WebForm_GetElementById (id.replace(/:/g, "_"));
-	while (ctrl != null) {
-		if (ctrl.isAspForm)
-			return ctrl;
-		ctrl = ctrl.parentNode;
+	var httpPost = null;
+	
+	if (typeof XMLHttpRequest != "undefined") {
+		httpPost = new XMLHttpRequest ();
+	} else {
+		if (this.axName != null)
+			httpPost = new ActiveXObject (this.axName);
+		else {
+			var clsnames = new Array ("MSXML", "MSXML2", "MSXML3", "Microsoft");
+			for (n = 0; n < clsnames.length && httpPost == null; n++) {
+				this.axName = clsnames [n] + ".XMLHTTP";
+				try {
+					httpPost = new ActiveXObject (this.axName);
+				} catch (e) { this.axName = null; }
+			}
+			if (httpPost == null)
+				throw new Error ("XMLHTTP object could not be created.");
+		}
 	}
-	return theForm;
+	httpPost.onreadystatechange = function () { if (httpPost.readyState == 4) callback (httpPost); };
+	
+	httpPost.open ("POST", url, true);	// async
+	httpPost.setRequestHeader ("Content-Type", "application/x-www-form-urlencoded");
+	setTimeout (function () { httpPost.send (data); }, 10);
 }
 
-function WebForm_GetElementById (id)
+webForm.WebForm_GetElementById = function (id)
 {
 	return document.getElementById ? document.getElementById (id) :
 	       document.all ? document.all [id] :
 		   document [id];
 }
 
-function WebForm_FireDefaultButton(event, target)
+webForm.WebForm_FireDefaultButton = function (event, target)
 {
 	if (event.keyCode != 13) {
 		return true;
@@ -147,7 +263,7 @@ function WebForm_FireDefaultButton(event, target)
 	if(event.srcElement && (event.srcElement.tagName.toLowerCase() == "textarea")) {
 		return true;
 	}
-	var defaultButton = WebForm_GetElementById(target);
+	var defaultButton = this.WebForm_GetElementById(target);
 	if (defaultButton && typeof(defaultButton.click) != "undefined") {
 		defaultButton.click();
 		event.cancelBubble = true;
@@ -156,4 +272,86 @@ function WebForm_FireDefaultButton(event, target)
 	return true;
 }
 
+webForm.WebForm_SaveScrollPositionSubmit = function ()
+{
+	var pos = this.WebForm_GetElementPosition(this._form);
+	this._form.elements['__SCROLLPOSITIONX'].value = this.WebForm_GetScrollX() - pos.x;
+	this._form.elements['__SCROLLPOSITIONY'].value = this.WebForm_GetScrollY() - pos.y;
+	if ((typeof(this._form.oldSubmit) != "undefined") && (this._form.oldSubmit != null)) {
+		return this._form.oldSubmit();
+	}
+	return true;
+}
+
+webForm.WebForm_SaveScrollPositionOnSubmit = function ()
+{
+	var pos = this.WebForm_GetElementPosition(this._form);
+	this._form.elements['__SCROLLPOSITIONX'].value = this.WebForm_GetScrollX() - pos.x;
+	this._form.elements['__SCROLLPOSITIONY'].value = this.WebForm_GetScrollY() - pos.y;
+	if ((typeof(this._form.oldOnSubmit) != "undefined") && (this._form.oldOnSubmit != null)) {
+		return this._form.oldOnSubmit();
+	}
+	return true;
+}
+
+webForm.WebForm_RestoreScrollPosition = function ()
+{
+	var pos = this.WebForm_GetElementPosition(this._form);
+	var ScrollX = parseInt(this._form.elements['__SCROLLPOSITIONX'].value);
+	var ScrollY = parseInt(this._form.elements['__SCROLLPOSITIONY'].value);
+	ScrollX = (isNaN(ScrollX)) ? pos.x : (ScrollX + pos.x);
+	ScrollY = (isNaN(ScrollY)) ? pos.y : (ScrollY + pos.y);
+	window.scrollTo(ScrollX, ScrollY);
+	if ((typeof(this._form.oldOnLoad) != "undefined") && (this._form.oldOnLoad != null)) {
+		return this._form.oldOnLoad();
+	}
+	return true;
+}
+
+webForm.WebForm_GetScrollX = function () {
+    if (window.pageXOffset) {
+        return window.pageXOffset;
+    }
+    else if (document.documentElement && document.documentElement.scrollLeft) {
+        return document.documentElement.scrollLeft;
+    }
+    else if (document.body) {
+        return document.body.scrollLeft;
+    }
+    return 0;
+}
+
+webForm.WebForm_GetScrollY = function () {
+    if (window.pageYOffset) {
+        return window.pageYOffset;
+    }
+    else if (document.documentElement && document.documentElement.scrollTop) {
+        return document.documentElement.scrollTop;
+    }
+    else if (document.body) {
+        return document.body.scrollTop;
+    }
+    return 0;
+}
+
+webForm.WebForm_GetElementPosition = function (element)
+{
+	var result = new Object();
+	result.x = 0;
+	result.y = 0;
+	result.width = 0;
+	result.height = 0;
+	result.x = element.offsetLeft;
+	result.y = element.offsetTop;
+	var parent = element.offsetParent;
+	while (parent) {
+		result.x += parent.offsetLeft;
+		result.y += parent.offsetTop;
+		parent = parent.offsetParent;
+	}
+	result.width = element.offsetWidth;
+	result.height = element.offsetHeight;
+	return result;
+}
+}