// when form is loaded.
private void frmShowUser_Load(object sender, EventArgs e)
{
if (ID != null)
{
try
{
// load the user object from the database.
usuarios u = usuarios.getUser(ID);
// load the image for the object.
try {
// try and cacth the exception if there's no filepath on the database.
pbImage.Image = Image.FromFile(u.image);
}
catch (Exception)
{
// if there's no path on the database replace the image for the default image.
MessageBox.Show("No se ha registrado una imagen", "Mensaje", MessageBoxButtons.OK, MessageBoxIcon.Warning);
pbImage.Image = Image.FromFile(@"C:\FactoriadeProyectos\Sistema-oficina-abogados\Images\n.png");
}
// **** //
// then load the labels with the object info.
lblID.Text = "ID: " + u.id;
lblName.Text = "Nombre: " + u.nombre;
lblType.Text = "Tipo: " + u.nivel;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
// load the default image.
try
{
pbImage.Image = Image.FromFile(@"C:\FactoriadeProyectos\Sistema-oficina-abogados\Images\n.png");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
// getting user object from database
public static usuarios getUser(string id)
{
usuarios u = new usuarios();
using (SqlConnection con = DBcomun.getConnection())
{
SqlCommand comand = new SqlCommand(string.Format("SELECT users.ID, users.name, users.passwrd, users.picture, UserLevel.levels FROM users INNER JOIN UserLevel ON users.userLevelID = UserLevel.id WHERE users.ID = '{0}'", id), con);
SqlDataReader re = comand.ExecuteReader();
while (re.Read())
{
u.id = re["ID"].ToString();
u.nombre = re["name"].ToString();
u.nivel = re["levels"].ToString();
u.image = re["picture"].ToString();
}
con.Close();
}
return(u);
}
// method which loads all users.
public static List<usuarios> listAllUsers()
{
List<usuarios> list = new List<usuarios>();
using(SqlConnection con = DBcomun.getConnection())
{
SqlCommand comand = new SqlCommand("SELECT users.ID, users.name, users.passwrd, users.picture, UserLevel.levels FROM users INNER JOIN UserLevel ON users.userLevelID = UserLevel.id", con);
SqlDataReader re = comand.ExecuteReader();
while (re.Read())
{
usuarios u = new usuarios();
u.id = re["ID"].ToString();
u.nombre = re["name"].ToString();
u.nivel = re["levels"].ToString();
u.image = re["picture"].ToString();
list.Add(u);
}
con.Close();
}
return list;
}
// method which loads all users.
public static List <usuarios> listAllUsers()
{
List <usuarios> list = new List <usuarios>();
using (SqlConnection con = DBcomun.getConnection())
{
SqlCommand comand = new SqlCommand("SELECT users.ID, users.name, users.passwrd, users.picture, UserLevel.levels FROM users INNER JOIN UserLevel ON users.userLevelID = UserLevel.id", con);
SqlDataReader re = comand.ExecuteReader();
while (re.Read())
{
usuarios u = new usuarios();
u.id = re["ID"].ToString();
u.nombre = re["name"].ToString();
u.nivel = re["levels"].ToString();
u.image = re["picture"].ToString();
list.Add(u);
}
con.Close();
}
return(list);
}
// search engine for all users.
public static List <usuarios> SearchEngineUsers(string id, string name, string level, string passwrd)
{
List <usuarios> list = new List <usuarios>();
using (SqlConnection con = DBcomun.getConnection())
{
SqlCommand comand = new SqlCommand(string.Format("SELECT users.ID, users.name, users.passwrd, users.picture, UserLevel.levels FROM users INNER JOIN UserLevel ON users.userLevelID = UserLevel.id where users.ID like '{0}%' and name like '{1}%' and passwrd like '{2}%' and levels like '{3}%'",
id, name, passwrd, level), con);
SqlDataReader re = comand.ExecuteReader();
while (re.Read())
{
usuarios u = new usuarios();
u.id = re["ID"].ToString();
u.nombre = re["name"].ToString();
u.nivel = re["levels"].ToString();
u.image = re["picture"].ToString();
list.Add(u);
}
con.Close();
}
return(list);
}
// search engine for all users.
public static List<usuarios> SearchEngineUsers(string id, string name, string level, string passwrd)
{
List<usuarios> list = new List<usuarios>();
using(SqlConnection con = DBcomun.getConnection())
{
SqlCommand comand = new SqlCommand(string.Format("SELECT users.ID, users.name, users.passwrd, users.picture, UserLevel.levels FROM users INNER JOIN UserLevel ON users.userLevelID = UserLevel.id where users.ID like '{0}%' and name like '{1}%' and passwrd like '{2}%' and levels like '{3}%'",
id, name, passwrd, level), con);
SqlDataReader re = comand.ExecuteReader();
while (re.Read())
{
usuarios u = new usuarios();
u.id = re["ID"].ToString();
u.nombre = re["name"].ToString();
u.nivel = re["levels"].ToString();
u.image = re["picture"].ToString();
list.Add(u);
}
con.Close();
}
return list;
}
// getting user object from database
public static usuarios getUser(string id)
{
usuarios u = new usuarios();
using(SqlConnection con = DBcomun.getConnection())
{
SqlCommand comand = new SqlCommand(string.Format("SELECT users.ID, users.name, users.passwrd, users.picture, UserLevel.levels FROM users INNER JOIN UserLevel ON users.userLevelID = UserLevel.id WHERE users.ID = '{0}'", id), con);
SqlDataReader re = comand.ExecuteReader();
while (re.Read())
{
u.id = re["ID"].ToString();
u.nombre = re["name"].ToString();
u.nivel = re["levels"].ToString();
u.image = re["picture"].ToString();
}
con.Close();
}
return u;
}