1: using System;

   2: using System.Web.UI.WebControls;

   3: using System.Web.UI;

   4: using System.ComponentModel;

   5: using System.ComponentModel.Design;

   6: using AjaxControlToolkit;

   7:  

   8: [assembly: System.Web.UI.WebResource("AJAXControls.SubmitOnce.SubmitOnceBehavior.js", "text/javascript")]

   9:  

  10: namespace AJAXControls.SubmitOnce

  11: {

  12:     [Designer(typeof(SubmitOnceDesigner))]

  13:     [ClientScriptResource("AJAXControls.SubmitOnce.SubmitOnceBehavior", "AJAXControls.SubmitOnce.SubmitOnceBehavior.js")]

  14:     [TargetControlType(typeof(Control))]

  15:     public class SubmitOnceExtender : ExtenderControlBase

  16:     {

  17:         // TODO: Add your property accessors here.

  18:         //

  19:     }

  20: }

   1: // README

   2: //

   3: // There are two steps to adding a property:

   4: //

   5: // 1. Create a member variable to store your property

   6: // 2. Add the get_ and set_ accessors for your property

   7: //

   8: // Remember that both are case sensitive!

   9:  

  10:  

  11: /// <reference name="MicrosoftAjaxTimer.debug.js" />

  12: /// <reference name="MicrosoftAjaxWebForms.debug.js" />

  13: /// <reference name="AjaxControlToolkit.ExtenderBase.BaseScripts.js" assembly="AjaxControlToolkit" />

  14:  

  15:  

  16: Type.registerNamespace('AJAXControls.SubmitOnce');

  17:  

  18: AJAXControls.SubmitOnce.SubmitOnceBehavior = function(element) {

  19:     AJAXControls.SubmitOnce.SubmitOnceBehavior.initializeBase(this, [element]);

  20:  

  21:     // TODO : (Step 1) Add your property variables here

  22:     this._SubmittedValue = false;

  23: }

  24: AJAXControls.SubmitOnce.SubmitOnceBehavior.prototype = {

  25:     initialize: function() {

  26:         AJAXControls.SubmitOnce.SubmitOnceBehavior.callBaseMethod(this, 'initialize');

  27:  

  28:         // TODO: Add your initalization code here

  29:         Sys.UI.DomEvent.addHandler(this.get_element().form, 'submit',

  30:             Function.createDelegate(this, this._onsubmit));

  31:     },

  32:  

  33:     _onsubmit: function() {

  34:         if (!this._SubmittedValue) {

  35:             this.get_element().disabled = true;

  36:             this._SubmittedValue = true;

  37:             /*if (window.navigator.userAgent.indexOf("MSIE ")) {

  38:             this.get_element().form.submit();

  39:             }*/

  40:             return true;

  41:         }

  42:         return false;

  43:     },

  44:  

  45:     dispose: function() {

  46:         // TODO: Add your cleanup code here

  47:  

  48:         AJAXControls.SubmitOnce.SubmitOnceBehavior.callBaseMethod(this, 'dispose');

  49:     }

  50: }

  51: AJAXControls.SubmitOnce.SubmitOnceBehavior.registerClass('AJAXControls.SubmitOnce.SubmitOnceBehavior', AjaxControlToolkit.BehaviorBase);