{"id":1124,"date":"2014-08-21T07:46:46","date_gmt":"2014-08-21T10:46:46","guid":{"rendered":"http:\/\/www.franklinjr.com\/blog\/?p=1124"},"modified":"2014-08-21T07:46:46","modified_gmt":"2014-08-21T10:46:46","slug":"exemplo-de-sessao-no-asp-net","status":"publish","type":"post","link":"https:\/\/www.franklinjr.com\/blog\/index.php\/2014\/08\/21\/exemplo-de-sessao-no-asp-net\/","title":{"rendered":"Exemplo de sess\u00e3o no ASP.NET"},"content":{"rendered":"<p>Crie os respectivos arquivos index.aspx.cs e index.aspx<br \/>\nAbaixo o index.aspx.cs<\/p>\n<pre lang=\"csharp\" line=\"1\"> \r\nusing System;\r\nusing System.Collections.Generic;\r\nusing System.Linq;\r\nusing System.Web;\r\nusing System.Web.UI;\r\nusing System.Web.UI.WebControls;\r\n\r\npublic partial class index : System.Web.UI.Page\r\n{\r\n    protected void Page_Load(object sender, EventArgs e)\r\n    {\r\n    }\r\n\r\n    protected void btnCreateSession_Click(object sender, EventArgs e)\r\n    {\r\n        Session[\"Username\"] = txtUserName.Text.Trim();\r\n    }\r\n\r\n    protected void btnRetrieveSession_Click(object sender, EventArgs e)\r\n    {\r\n        DisplaySessionValue();\r\n    }\r\n\r\n    protected void btnRemoveSession_Click(object sender, EventArgs e)\r\n    {\r\n        Session.Remove(\"Username\");\r\n\r\n        DisplaySessionValue();\r\n    }\r\n\r\n    protected void btnRemoveAll_Click(object sender, EventArgs e)\r\n    {\r\n        Session.RemoveAll();\r\n\r\n        DisplaySessionValue();\r\n    }\r\n\r\n    private void DisplaySessionValue()\r\n    {\r\n        if (Session[\"Username\"] != null)\r\n            lblSessionValue.Text = Convert.ToString(Session[\"Username\"]);\r\n        else\r\n            lblSessionValue.Text = \"No Value has been stored in session\";\r\n    }\r\n} \r\n<\/pre>\n<p>Abaixo o index.aspx<\/p>\n<pre lang=\"csharp\" line=\"1\"> \r\n<%@ Page Language=\"C#\" AutoEventWireup=\"true\" CodeFile=\"index.aspx.cs\" Inherits=\"index\" %>\r\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd\">\r\n\r\n<html xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">\r\n<head runat=\"server\">\r\n    <title>ASP.net How to use session<\/title>\r\n    <style type=\"text\/css\">\r\n     .txtInput\r\n     {\r\n         width:250px; height:28px; paddiang:3px;\r\n     }   \r\n     div\r\n     {\r\n         margin:5px;\r\n     }\r\n     .validator\r\n     {\r\n         color:Red;\r\n     }\r\n    <\/style>\r\n<\/head>\r\n<body>\r\n    <form id=\"form1\" runat=\"server\">\r\n    <div>\r\n         <fieldset>\r\n            <h3>How to use Session<\/h3>\r\n            <div>\r\n            Userame:<br \/>\r\n            <asp:TextBox ID=\"txtUserName\" runat=\"server\" MaxLength=\"50\"><\/asp:TextBox>\r\n            <asp:RequiredFieldValidator ID=\"rfvFirstName\" runat=\"server\" Display=\"Dynamic\"\r\n             CssClass=\"validator\"  ControlToValidate=\"txtUserName\"\r\n             ErrorMessage=\"Username is required\"><\/asp:RequiredFieldValidator>\r\n            <\/div>\r\n            <div>\r\n                <asp:Button ID=\"btnCreateSession\" runat=\"server\" \r\n                    Text=\"Click to Create Session\" onclick=\"btnCreateSession_Click\" \/>\r\n                &nbsp;\r\n                <asp:Button ID=\"btnRetrieveSession\" runat=\"server\" CausesValidation=\"false\" \r\n                    Text=\"Click to Retrieve Session Value\" onclick=\"btnRetrieveSession_Click\" \/>\r\n                &nbsp;\r\n                <asp:Button ID=\"btnRemoveSession\" runat=\"server\" CausesValidation=\"false\" \r\n                    Text=\"Click to Remove Session Value\" onclick=\"btnRemoveSession_Click\" \/>\r\n                &nbsp;\r\n                <asp:Button ID=\"btnRemoveAll\" runat=\"server\" CausesValidation=\"false\" \r\n                    Text=\"Click to Remove All Sessions\" onclick=\"btnRemoveAll_Click\" \/>\r\n            <\/div>\r\n            <p>\r\n                Note: 1st create a session by providing user name in text field, then you can retrieve the value from session.\r\n            <\/p>\r\n            <div>\r\n                Value stored in Session: \r\n                <strong><asp:Label ID=\"lblSessionValue\" runat=\"server\"><\/asp:Label><\/strong>\r\n            <\/div>\r\n        <\/fieldset>\r\n    <\/div>\r\n    <\/form>\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Crie os respectivos arquivos index.aspx.cs e index.aspx Abaixo o index.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class index : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void btnCreateSession_Click(object sender, EventArgs e) { Session[&#8220;Username&#8221;] = txtUserName.Text.Trim(); } protected void btnRetrieveSession_Click(object sender, EventArgs e) { [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[427,425,51],"tags":[433,570,438,532,533],"class_list":["post-1124","post","type-post","status-publish","format-standard","hentry","category-asp-net","category-iis","category-windows","tag-net","tag-asp-net","tag-dotnet","tag-sessao","tag-session"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>Exemplo de sess\u00e3o no ASP.NET - Franklin Jr.<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.franklinjr.com\/blog\/index.php\/2014\/08\/21\/exemplo-de-sessao-no-asp-net\/\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.franklinjr.com\\\/blog\\\/index.php\\\/2014\\\/08\\\/21\\\/exemplo-de-sessao-no-asp-net\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/www.franklinjr.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Exemplo de sess\u00e3o no ASP.NET\"}]}]}<\/script>\r\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Exemplo de sess\u00e3o no ASP.NET - Franklin Jr.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.franklinjr.com\/blog\/index.php\/2014\/08\/21\/exemplo-de-sessao-no-asp-net\/","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/www.franklinjr.com\/blog\/index.php\/2014\/08\/21\/exemplo-de-sessao-no-asp-net\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/www.franklinjr.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Exemplo de sess\u00e3o no ASP.NET"}]}]}},"_links":{"self":[{"href":"https:\/\/www.franklinjr.com\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.franklinjr.com\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.franklinjr.com\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.franklinjr.com\/blog\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.franklinjr.com\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=1124"}],"version-history":[{"count":4,"href":"https:\/\/www.franklinjr.com\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1124\/revisions"}],"predecessor-version":[{"id":1129,"href":"https:\/\/www.franklinjr.com\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1124\/revisions\/1129"}],"wp:attachment":[{"href":"https:\/\/www.franklinjr.com\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=1124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.franklinjr.com\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=1124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.franklinjr.com\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=1124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}