private void pictureBox2_Click(object sender, EventArgs e)
        {
            this.Hide();
            Form_AdminSetting f2 = new Form_AdminSetting(label3.Text);

            f2.Show();
        }
        private void signin_Click(object sender, EventArgs e)
        {
            string        connetionString;
            SqlConnection cnn;

            connetionString = @"Data Source=(LocalDB)\v11.0;AttachDbFilename=C:\Users\ITECH\Desktop\HRMIS PA\HRMIS\HRMIS\Database1.mdf;Integrated Security=True";
            cnn             = new SqlConnection(connetionString);
            cnn.Open();
            if (txtuname.Text == "")
            {
                MessageBox.Show("Input your Username or Password", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else if (txtpword.Text == "")
            {
                MessageBox.Show("Input your Username or Password", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                try
                {
                    string         sql = "Select * from tblAccount where uname = '" + txtuname.Text + "'and pword = '" + txtpword.Text + "'";
                    SqlCommand     cmd = new SqlCommand(sql, cnn);
                    SqlDataAdapter da  = new SqlDataAdapter(cmd);
                    DataTable      dt  = new DataTable();
                    da.Fill(dt);
                    if (dt.Rows.Count > 0)
                    {
                        MessageBox.Show("Login sucessfully", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        this.Hide();
                        Form_AdminSetting f2 = new Form_AdminSetting(txtuname.Text);
                        f2.ShowDialog();
                    }
                    else
                    {
                        MessageBox.Show("Invalid Login please check username and password", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }


                    cnn.Close();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }