47 lines
1.7 KiB
C#
47 lines
1.7 KiB
C#
using Microsoft.Win32;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Configuration;
|
|
using System.Data;
|
|
using System.Data.SqlClient;
|
|
using System.Reflection;
|
|
|
|
namespace Server_Dashboard {
|
|
public static class DatabaseHandler {
|
|
|
|
public static bool CheckLogin(string uname, string passwd) {
|
|
string valid = "False";
|
|
ConnectToDatabase(con => {
|
|
string query = "EXEC ValidateUserLogin @Username = @uname, @Password = @passwd, @Valid = @valid OUTPUT";
|
|
using (SqlCommand com = new SqlCommand(query, con)) {
|
|
com.Parameters.AddWithValue("@uname", uname);
|
|
com.Parameters.AddWithValue("@passwd", passwd);
|
|
com.Parameters.Add("@valid", SqlDbType.NVarChar, 250);
|
|
com.Parameters["@valid"].Direction = ParameterDirection.Output;
|
|
com.ExecuteNonQuery();
|
|
valid = Convert.ToString(com.Parameters["@Valid"].Value);
|
|
}
|
|
});
|
|
return Convert.ToBoolean(valid);
|
|
}
|
|
|
|
#region Private methods
|
|
/// <summary>
|
|
/// Opens a database connection
|
|
/// </summary>
|
|
/// <param name="callback">Callback type SqlConnection</param>
|
|
/// <returns></returns>
|
|
private static SqlConnection ConnectToDatabase(Action<SqlConnection> callback) {
|
|
using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["ServerDashboardDB"].ConnectionString)) {
|
|
try {
|
|
con.Open();
|
|
callback(con);
|
|
con.Close();
|
|
} catch { return null; }
|
|
}
|
|
return null;
|
|
}
|
|
#endregion
|
|
}
|
|
}
|