Hi,
i am fairly new to c# and am trying to create a student registration system. I have created a login page and linked it to an sql database which i have also created although i am getting a few errors could you help? The code i have so far is below. The error comes on the con.open(); line, where i get the invalidoperationexception was unhandled error message.
using
System;
using
System.Collections.Generic;
using
System.Linq;
using
System.Windows.Forms;
using
System.Data.SqlClient;
using
System.Configuration;
namespace
SRS1
{
staticclassProgram
{
///<summary>
///The main entry point for the application.
///</summary>
[
STAThread]
staticvoidMain()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(newLogin());
}
publicstaticSqlConnectionGetConnection
{
get
{
stringConnectionString = ConfigurationManager.ConnectionStrings["student1"].ConnectionString;
SqlConnectioncon = newSqlConnection(ConnectionString);
con.Open();
returncon;
}
}
publicstaticstringStudentInfoUsername {get; set;}
}
}