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POEvent being triggered without any declaration
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  1. POEvent being triggered without any declaration
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    copied!<p>First of all, let me present to you the exception I get in the screen.</p> <pre><code>The control 'Store1' does not have an DirectEvent with the name 'DataChanged' or the handler is absent </code></pre> <p>I have some pages in my project, when I go under the page "A" and change to the page "B" and then hit backspace ( so I go to the last page I was ), I get that error. But if I go to the page "B" and change back to "A", I get no error.</p> <p>I noticed that when the error occurs, a column I added is not there, and since the bind to the ext.Store happens when the page is not postback, I can't watch the value that has been through.</p> <p>Now, this is the grid that holds the ext.Store :</p> <pre><code>&lt;ext:GridPanel id="GridPanel1" idmode="Explicit" runat="server" autoheight="true" title="Solicitações" autoexpandcolumn="Descricao"&gt; &lt;Store&gt; &lt;ext:Store ID="Store1" runat="server" GroupField="solCodigo" GroupOnSort="true"&gt; &lt;Reader&gt; &lt;ext:JsonReader IDProperty="solCodigo"&gt; &lt;Fields&gt; &lt;ext:RecordField Name="solCodigo" SortDir="DESC" /&gt; &lt;ext:RecordField Name="solDescricao" Type="String" /&gt; &lt;ext:RecordField Name="solStatus" Type="String" /&gt; &lt;ext:RecordField Name="proDescricao" Type="String" /&gt; &lt;ext:RecordField Name="solDataSolicitacao" Type="Date" /&gt; &lt;ext:RecordField Name="solDataPrevista" Type="Date" /&gt; &lt;ext:RecordField Name="solNumArquivos" /&gt; &lt;ext:RecordField Name="funNomeSolucionador" Type="String" /&gt; &lt;ext:RecordField Name="solPrioridade" /&gt; &lt;ext:RecordField Name="solDataSolucao" Type="String" /&gt; &lt;/Fields&gt; &lt;/ext:JsonReader&gt; &lt;/Reader&gt; &lt;/ext:Store&gt; &lt;/Store&gt; &lt;View&gt; &lt;%-- &lt;ext:GroupingView runat="server" HideGroupedColumn="true" EmptyGroupText="Indefinido" ID="groupingView1" EnableGrouping="false" EnableGroupingMenu="false"&gt; &lt;GetRowClass Fn="getRowClass" /&gt; &lt;/ext:GroupingView&gt;--%&gt; &lt;/View&gt; &lt;ColumnModel runat="server"&gt; &lt;Columns&gt; &lt;ext:Column DataIndex="solCodigo" Header="Código" Width="40"&gt; &lt;/ext:Column&gt; &lt;ext:Column ColumnID="Descricao" Header="Descrição" DataIndex="solDescricao"&gt; &lt;Renderer Format="Ellipsis" FormatArgs="50" /&gt; &lt;Commands&gt; &lt;ext:ImageCommand CommandName="Comando" /&gt; &lt;/Commands&gt; &lt;PrepareCommand Fn="prepareCellCommand" /&gt; &lt;/ext:Column&gt; &lt;ext:DateColumn Header="Solicitado em" DataIndex="solDataSolicitacao"&gt; &lt;/ext:DateColumn&gt; &lt;ext:DateColumn Header="Data prevista" DataIndex="solDataPrevista"&gt; &lt;/ext:DateColumn&gt; &lt;ext:Column ColumnID="Projeto" Header="Projeto" DataIndex="proDescricao"&gt; &lt;/ext:Column&gt; &lt;ext:Column Header="Situação" DataIndex="solStatus"&gt; &lt;Renderer Fn="situacaoRender" /&gt; &lt;/ext:Column&gt; &lt;ext:Column Header="Data de Solução" DataIndex="solDataSolucao"&gt; &lt;/ext:Column&gt; &lt;ext:Column Header="Prioridade" DataIndex="solPrioridade"&gt; &lt;Renderer Fn="prioridadeRender" /&gt; &lt;/ext:Column&gt; &lt;/Columns&gt; &lt;/ColumnModel&gt; &lt;DirectEvents&gt; &lt;DblClick OnEvent="GridPanel1_DblClick" Before="if(#{GridPanel1}.getSelectionModel().getSelected() == undefined) return false; "&gt; &lt;EventMask ShowMask="true" /&gt; &lt;ExtraParams&gt; &lt;%-- or can use params[2].id as value --%&gt; &lt;%-- &lt;ext:Parameter Name="id" Value="#{GridPanel1}.getSelectionModel().getSelected().id;" Mode="Raw" /&gt;--%&gt; &lt;ext:Parameter Name="Values" Value="Ext.encode(#{GridPanel1}.getRowsValues({selectedOnly:true}))" Mode="Raw" /&gt; &lt;/ExtraParams&gt; &lt;/DblClick&gt; &lt;/DirectEvents&gt; &lt;Plugins&gt; &lt;%-- &lt;ext:RowExpander ID="RowExpander1" runat="server" &gt; &lt;Template ID="Template1" runat="server"&gt; &lt;Html&gt; &lt;p&gt;&lt;b&gt;Detalhes:&lt;/b&gt; {solDescricao}&lt;/p&gt; &lt;p&gt;&lt;b&gt;Arquivos:&lt;/b&gt; {solNumArquivos}&lt;/p&gt; &lt;/Html&gt; &lt;/Template&gt; &lt;/ext:RowExpander&gt;--%&gt; &lt;/Plugins&gt; &lt;SelectionModel&gt; &lt;ext:RowSelectionModel runat="server" SingleSelect="true" /&gt; &lt;/SelectionModel&gt; &lt;/ext:GridPanel&gt; </code></pre> <p>And how it bound</p> <pre><code> DataTable dtSol = new DataTable(); dtSol = sol.Listar(); DataTable dtResult = new DataTable(); dtResult.Columns.Add("solCodigo", typeof(int)); dtResult.Columns.Add("solDescricao", typeof(string)); dtResult.Columns.Add("solDataSolicitacao", typeof(DateTime)); dtResult.Columns.Add("solDataPrevista", typeof(DateTime)); dtResult.Columns.Add("proDescricao", typeof(string)); dtResult.Columns.Add("solStatus", typeof(string)); dtResult.Columns.Add("solPrioridade", typeof(int)); dtResult.Columns.Add("solDataSolucao", typeof(string)); var result = from r in dtSol.AsEnumerable() select dtResult.LoadDataRow(new object[] { r.Field&lt;int&gt;("solCodigo"), r.Field&lt;string&gt;("solDescricao"), r.Field&lt;DateTime&gt;("solDataSolicitacao"), r.Field&lt;DateTime&gt;("solDataPrevista"), r.Field&lt;string&gt;("proDescricao"), r.Field&lt;string&gt;("solStatus"), r.Field&lt;int&gt;("solPrioridade"), r.Field&lt;DateTime&gt;("solDataSolucao") &gt; DateTime.Now.AddMinutes(1) ? string.Empty : r.Field&lt;DateTime&gt;("solDataSolucao").ToString("dd/MM/yyyy") }, false); this.Store1.DataSource = result.ToList().Any() ? dtResult : new DataTable(); this.Store1.DataBind(); </code></pre> <p>Thanks in advance.</p> <p><strong>EDIT</strong> User Request</p> <pre><code>protected void GridPanel1_DblClick(object sender, DirectEventArgs e) { //string ID = e.ExtraParams["id"]; string json = e.ExtraParams["Values"]; json = json.Replace("solNumArquivos\":\"\"", "solNumArquivos\":0"); clSolicitacao sol = JSON.Deserialize&lt;List&lt;clSolicitacao&gt;&gt;(json).First(); if (sol.solStatus == "DF") { Response.Redirect("Chamado.aspx?codigo=" + sol.solCodigo); } else { Response.Redirect("ExibirChamado.aspx?codigo=" + sol.solCodigo); } } </code></pre> <p><strong>EDIT 2</strong></p> <pre><code>Ext.onReady(function(){Ext.QuickTips.init();Ext.apply(Ext.net.DirectMethods, { EfetuaLogout:function(blnLogout,config){Ext.net.DirectMethod.request("EfetuaLogout",Ext.applyIf(config || {}, {params:{blnLogout:blnLogout}}));} });new Ext.net.LinkButton({id:"menuBuscar",labelAlign:"top",renderTo:"menuBuscar_Container",width:50,arrowAlign:"bottom",iconAlign:"top",iconCls:"icon-magnifier",menu:{id:"ctl00",xtype:"menu",width:140,items:[{id:"ctl01",xtype:"menutextitem",text:"Código:"},{id:"txtBusca",xtype:"textfield",autoCreate:{"tag":"input","type":"text","maxlength":7,"autocomplete":"off"},maxLength:7,directEvents:{specialkey:{fn:function(el,e){var params=arguments;Ext.net.DirectEvent.confirmRequest({formProxyArg:"Form1",eventMask:{showMask:true,msg:"Buscando solicitações..."},before:function(el, type, action, extraParams){return e.getKey() == Ext.EventObject.ENTER;},control:this,action:'SpecialKey'});},delay:20}}},{id:"ctl02",iconCls:"icon-magnifier",text:"Buscar",directEvents:{click:{fn:function(el,e){var params=arguments;Ext.net.DirectEvent.confirmRequest({formProxyArg:"Form1",eventMask:{showMask:true,msg:"Buscando solicitações..."},control:this});},delay:20}}}]},text:"Buscar solicitação"});new Ext.net.GridPanel({store:this.Store1=new Ext.ux.data.PagingStore({proxyId:"Store1",autoLoad:true,reader:new Ext.data.JsonReader({fields:[{name:"solCodigo",sortDir:"DESC"},{name:"solDescricao",type:"string"},{name:"solStatus",type:"string"},{name:"proDescricao",type:"string"},{name:"solDataSolicitacao",type:"date",dateFormat:"Y-m-dTh:i:s"},{name:"solDataPrevista",type:"date",dateFormat:"Y-m-dTh:i:s"},{name:"solNumArquivos"},{name:"funNomeSolucionador",type:"string"},{name:"solPrioridade"}],idProperty:"solCodigo"}),directEventConfig:{formProxyArg:"Form1"},groupField:"solCodigo",groupOnSort:true,proxy:new Ext.data.PagingMemoryProxy([{"solCodigo":2213,"solDataSolicitacao":"2013-04-16T11:16:23","solDataPrevista":"2013-04-17T11:16:23","solPrioridade":3,"solDescricao":"Gostaria de ter acesso a base dbCOEServiceDesk do servidor BRSPTP09.\r\n\r\nO motivo do pedido &amp;#233; para poder aplicar testes e implementar o pr&amp;#243;prio sistema do ServiceDesk assim como foi relatado nas pend&amp;#234;ncias relatadas pelo Silva, Paulo Roberto da.\r\n\r\nO usu&amp;#225;rio para qual o acesso &amp;#233; solicitado &amp;#233; &amp;quot; aseixas &amp;quot;. O mesmo do solicitante deste chamado.\r\n\r\nGrato.","solStatus":"SP","proDescricao":"CrCt(Petrobrás) - SP","funNomeSolucionador":"DANIELA BRITO COSTA ","solNumArquivos":0},{"solCodigo":2214,"solDataSolicitacao":"2013-05-10T15:33:11","solDataPrevista":"2013-05-11T15:33:11","solPrioridade":3,"solDescricao":"sdfgdf","solStatus":"SF","proDescricao":"Consiste","funNomeSolucionador":"ANDRE SILVA DE SEIXAS ","solNumArquivos":0},{"solCodigo":2215,"solDataSolicitacao":"2013-05-13T13:43:34","solDataPrevista":"2013-05-14T13:43:34","solPrioridade":3,"solDescricao":"abc","solStatus":"SP","proDescricao":null,"funNomeSolucionador":null,"solNumArquivos":0},{"solCodigo":2216,"solDataSolicitacao":"2013-05-13T13:45:06","solDataPrevista":"2013-05-14T13:45:06","solPrioridade":3,"solDescricao":"abc","solStatus":"SP","proDescricao":null,"funNomeSolucionador":null,"solNumArquivos":0},{"solCodigo":2217,"solDataSolicitacao":"2013-05-13T13:47:01","solDataPrevista":"2013-05-14T13:47:01","solPrioridade":3,"solDescricao":"abc","solStatus":"SP","proDescricao":null,"funNomeSolucionador":null,"solNumArquivos":0},{"solCodigo":2218,"solDataSolicitacao":"2013-05-13T13:52:43","solDataPrevista":"2013-05-14T13:52:43","solPrioridade":3,"solDescricao":"asdf","solStatus":"SP","proDescricao":"Connector","funNomeSolucionador":null,"solNumArquivos":0},{"solCodigo":2219,"solDataSolicitacao":"2013-05-13T13:56:17","solDataPrevista":"2013-05-14T13:56:17","solPrioridade":3,"solDescricao":"asd","solStatus":"SP","proDescricao":"Connector","funNomeSolucionador":null,"solNumArquivos":0}], false),directEvents:{datachanged:{fn:function(store){var params=arguments;Ext.net.DirectEvent.confirmRequest({formProxyArg:"Form1",control:this,action:'DataChanged'});},delay:20}}}),id:"GridPanel1",renderTo:"GridPanel1_Container",autoHeight:true,title:"Solicitações",autoExpandColumn:"Descricao",sm:this.ContentPlaceHolder1_ctl00=new Ext.grid.RowSelectionModel({proxyId:"",singleSelect:true}),selectionMemory:false,cm:this.ContentPlaceHolder1_ctl01=new Ext.grid.ColumnModel({proxyId:"",defaultSortable:true,columns:[{dataIndex:"solCodigo",header:"Código",width:40},{dataIndex:"solDescricao",header:"Descrição",id:"Descricao",renderer:function(value){return Ext.util.Format.ellipsis(value,50);},commands:[{command:"Comando"}],isCellCommand:true,prepareCommand:prepareCellCommand},{dataIndex:"solDataSolicitacao",header:"Solicitado em",xtype:"datecolumn",format:"d/m/Y"},{dataIndex:"solDataPrevista",header:"Data prevista",xtype:"datecolumn",format:"d/m/Y"},{dataIndex:"proDescricao",header:"Projeto",id:"Projeto"},{dataIndex:"solStatus",header:"Situação",renderer:situacaoRender},{dataIndex:"solPrioridade",header:"Prioridade",renderer:prioridadeRender}]}),directEvents:{dblclick:{fn:function(e){var params=arguments;Ext.net.DirectEvent.confirmRequest({formProxyArg:"Form1",extraParams:{Values:Ext.encode(GridPanel1.getRowsValues({selectedOnly:true}))},eventMask:{showMask:true},before:function(el, type, action, extraParams){if(GridPanel1.getSelectionModel().getSelected() == undefined) return false; },control:this,action:'DblClick'});},delay:20}}});new Ext.Window({id:"wndChromeWarning",hidden:true,renderTo:Ext.get("Form1"),height:220,width:400,closable:false,buttons:[{id:"ctl03",xtype:"button",text:"Fechar aviso",listeners:{click:{fn:function(el,e){wndChromeWarning.hide()}}}}],header:false,padding:25,contentEl:"wndChromeWarning_Content",modal:true});});Ext.net.ResourceMgr.init({id:"ctl00$ResourceManager1",BLANK_IMAGE_URL:"/extjs/resources/images/gray/s-gif/ext.axd",aspForm:"Form1"}); </code></pre>
 

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