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ASP.NET MVC Model Binding - Part1

, 21 Feb 2011 CPOL
This article gives the reader detailed understanding on how ASP.NET MVC Model binding works.
//----------------------------------------------------------
// Copyright (C) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------
// MicrosoftMvcAjax.js

Type.registerNamespace('Sys.Mvc');Sys.Mvc.$create_AjaxOptions=function(){return {};}
Sys.Mvc.InsertionMode=function(){};Sys.Mvc.InsertionMode.prototype = {replace:0,insertBefore:1,insertAfter:2}
Sys.Mvc.InsertionMode.registerEnum('Sys.Mvc.InsertionMode',false);Sys.Mvc.AjaxContext=function(request,updateTarget,loadingElement,insertionMode){this.$3=request;this.$4=updateTarget;this.$1=loadingElement;this.$0=insertionMode;}
Sys.Mvc.AjaxContext.prototype={$0:0,$1:null,$2:null,$3:null,$4:null,get_data:function(){if(this.$2){return this.$2.get_responseData();}else{return null;}},get_insertionMode:function(){return this.$0;},get_loadingElement:function(){return this.$1;},get_object:function(){var $0=this.get_response();return ($0)?$0.get_object():null;},get_response:function(){return this.$2;},set_response:function(value){this.$2=value;return value;},get_request:function(){return this.$3;},get_updateTarget:function(){return this.$4;}}
Sys.Mvc.AsyncHyperlink=function(){}
Sys.Mvc.AsyncHyperlink.handleClick=function(anchor,evt,ajaxOptions){evt.preventDefault();Sys.Mvc.MvcHelpers.$2(anchor.href,'post','',anchor,ajaxOptions);}
Sys.Mvc.MvcHelpers=function(){}
Sys.Mvc.MvcHelpers.$0=function($p0,$p1,$p2){if($p0.disabled){return null;}var $0=$p0.name;if($0){var $1=$p0.tagName.toUpperCase();var $2=encodeURIComponent($0);var $3=$p0;if($1==='INPUT'){var $4=$3.type;if($4==='submit'){return $2+'='+encodeURIComponent($3.value);}else if($4==='image'){return $2+'.x='+$p1+'&'+$2+'.y='+$p2;}}else if(($1==='BUTTON')&&($0.length)&&($3.type==='submit')){return $2+'='+encodeURIComponent($3.value);}}return null;}
Sys.Mvc.MvcHelpers.$1=function($p0){var $0=$p0.elements;var $1=new Sys.StringBuilder();var $2=$0.length;for(var $4=0;$4<$2;$4++){var $5=$0[$4];var $6=$5.name;if(!$6||!$6.length){continue;}var $7=$5.tagName.toUpperCase();if($7==='INPUT'){var $8=$5;var $9=$8.type;if(($9==='text')||($9==='password')||($9==='hidden')||((($9==='checkbox')||($9==='radio'))&&$5.checked)){$1.append(encodeURIComponent($6));$1.append('=');$1.append(encodeURIComponent($8.value));$1.append('&');}}else if($7==='SELECT'){var $A=$5;var $B=$A.options.length;for(var $C=0;$C<$B;$C++){var $D=$A.options[$C];if($D.selected){$1.append(encodeURIComponent($6));$1.append('=');$1.append(encodeURIComponent($D.value));$1.append('&');}}}else if($7==='TEXTAREA'){$1.append(encodeURIComponent($6));$1.append('=');$1.append(encodeURIComponent(($5.value)));$1.append('&');}}var $3=$p0._additionalInput;if($3){$1.append($3);$1.append('&');}return $1.toString();}
Sys.Mvc.MvcHelpers.$2=function($p0,$p1,$p2,$p3,$p4){if($p4.confirm){if(!confirm($p4.confirm)){return;}}if($p4.url){$p0=$p4.url;}if($p4.httpMethod){$p1=$p4.httpMethod;}if($p2.length>0&&!$p2.endsWith('&')){$p2+='&';}$p2+='X-Requested-With=XMLHttpRequest';var $0=$p1.toUpperCase();var $1=($0==='GET'||$0==='POST');if(!$1){$p2+='&';$p2+='X-HTTP-Method-Override='+$0;}var $2='';if($0==='GET'||$0==='DELETE'){if($p0.indexOf('?')>-1){if(!$p0.endsWith('&')){$p0+='&';}$p0+=$p2;}else{$p0+='?';$p0+=$p2;}}else{$2=$p2;}var $3=new Sys.Net.WebRequest();$3.set_url($p0);if($1){$3.set_httpVerb($p1);}else{$3.set_httpVerb('POST');$3.get_headers()['X-HTTP-Method-Override']=$0;}$3.set_body($2);if($p1.toUpperCase()==='PUT'){$3.get_headers()['Content-Type']='application/x-www-form-urlencoded;';}$3.get_headers()['X-Requested-With']='XMLHttpRequest';var $4=null;if($p4.updateTargetId){$4=$get($p4.updateTargetId);}var $5=null;if($p4.loadingElementId){$5=$get($p4.loadingElementId);}var $6=new Sys.Mvc.AjaxContext($3,$4,$5,$p4.insertionMode);var $7=true;if($p4.onBegin){$7=$p4.onBegin($6)!==false;}if($5){Sys.UI.DomElement.setVisible($6.get_loadingElement(),true);}if($7){$3.add_completed(Function.createDelegate(null,function($p1_0){
Sys.Mvc.MvcHelpers.$3($3,$p4,$6);}));$3.invoke();}}
Sys.Mvc.MvcHelpers.$3=function($p0,$p1,$p2){$p2.set_response($p0.get_executor());if($p1.onComplete&&$p1.onComplete($p2)===false){return;}var $0=$p2.get_response().get_statusCode();if(($0>=200&&$0<300)||$0===304||$0===1223){if($0!==204&&$0!==304&&$0!==1223){var $1=$p2.get_response().getResponseHeader('Content-Type');if(($1)&&($1.indexOf('application/x-javascript')!==-1)){eval($p2.get_data());}else{Sys.Mvc.MvcHelpers.updateDomElement($p2.get_updateTarget(),$p2.get_insertionMode(),$p2.get_data());}}if($p1.onSuccess){$p1.onSuccess($p2);}}else{if($p1.onFailure){$p1.onFailure($p2);}}if($p2.get_loadingElement()){Sys.UI.DomElement.setVisible($p2.get_loadingElement(),false);}}
Sys.Mvc.MvcHelpers.updateDomElement=function(target,insertionMode,content){if(target){switch(insertionMode){case 0:target.innerHTML=content;break;case 1:if(content&&content.length>0){target.innerHTML=content+target.innerHTML.trimStart();}break;case 2:if(content&&content.length>0){target.innerHTML=target.innerHTML.trimEnd()+content;}break;}}}
Sys.Mvc.AsyncForm=function(){}
Sys.Mvc.AsyncForm.handleClick=function(form,evt){var $0=Sys.Mvc.MvcHelpers.$0(evt.target,evt.offsetX,evt.offsetY);form._additionalInput = $0;}
Sys.Mvc.AsyncForm.handleSubmit=function(form,evt,ajaxOptions){evt.preventDefault();var $0=form.validationCallbacks;if($0){for(var $2=0;$2<$0.length;$2++){var $3=$0[$2];if(!$3()){return;}}}var $1=Sys.Mvc.MvcHelpers.$1(form);Sys.Mvc.MvcHelpers.$2(form.action,form.method||'post',$1,form,ajaxOptions);}
Sys.Mvc.AjaxContext.registerClass('Sys.Mvc.AjaxContext');Sys.Mvc.AsyncHyperlink.registerClass('Sys.Mvc.AsyncHyperlink');Sys.Mvc.MvcHelpers.registerClass('Sys.Mvc.MvcHelpers');Sys.Mvc.AsyncForm.registerClass('Sys.Mvc.AsyncForm');
// ---- Do not remove this footer ----
// Generated using Script# v0.5.0.0 (http://projects.nikhilk.net)
// -----------------------------------

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Ramu Sangabathula1
Architect
India India
I have around 9 years of experience in Microsoft technologies, .Net 2.0,3.5, Asp.net MVC developed small to medium scale products using Silverlight 2.0, Asp.net Ajax technologie and Javascript frameworks.

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