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LINQ 2 SQL

Posted by: RcBuilder  /   Category: ADO.NET / button / Button / DBA / div / GridView / HTML / LINQ 2 SQL / SOURCE CODE / SQL   /   No Comments
09
Nov
2014

LINQ 2 SQL STEPS 1. add new Item -> Linq To SQL Classes (.dbml) 2. open server explorer -> create new connection to the desired dataBase 3. drag-drop the tables you want to map to objects remark: you can also drag stored Procedures, views and more ... 4. add -> associations (create the connections between the tables - foreign keys) 5. use.

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jsonp – the basic

Posted by: RcBuilder  /   Category: AJAX / button / CROSS DOMAIN / Generic Handlers / HTML / HttpRequest / JAVASCRIPT / jQuery / JSON / onclick event / SOURCE CODE   /   No Comments
06
Oct
2014

jsonp - the basic SERVER string callback = string.Empty; if (context.Request.QueryString != null) callback = context.Request.QueryString.Trim(); if (callback == string.Empty) return; string json_data = ""; context.Response.Write(string.Concat(callback, "(", json_data, ");")); CLIENT <script src="JS/jquery-1.4.2.min.js" type="text/javascript"></script> <script type="text/javascript"> function JsonP_Callback(json_res) { alert(json_res); } function JsonP_Call() { $.ajax({ dataType: "jsonp", // jsonp type url: "JsonP.ashx", jsonp: "callback", // param name jsonpCallback: "JsonP_Callback" // callback function name }); } </script> HTML <input type="button" value="JsonP_Call" onclick="JsonP_Call()".

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custom input file

Posted by: RcBuilder  /   Category: button / CSS / file / getElementById / HTML / image / JAVASCRIPT   /   No Comments
05
Oct
2014

custom input file - css trick logic : due to security issues, the client MUST perform the actual click on the input file, so we located our custom button/image at the very exact position as the actual input file at the same sizes and decrease the opacity to 0 in order to hide the actual input file. concern to.

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