private void telaPrincipalToolStripMenuItem_Click(object sender, EventArgs e)
{
{
this.Hide();
var tela_principal = new Tela_Principal(tslUsuario.Text);
tela_principal.Closed += (s, args) => this.Close();
tela_principal.Show();
}
}
private void toolStripTextBox1_Click_1(object sender, EventArgs e)
{
{
panel.Controls.Clear();
Tela_Principal myForm = new Tela_Principal(tslUsuario.Text);
myForm.FormBorderStyle = FormBorderStyle.None;
myForm.TopLevel = false;
myForm.AutoScroll = true;
panel.Controls.Add(myForm);
myForm.Show();
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
SqlConnection conexao = new SqlConnection();
conexao.ConnectionString = Properties.Settings.Default.DB_TCM_OutturnConnectionString;
try
{
conexao.Open();
SqlCommand comando = new SqlCommand();
comando.CommandText = "SELECT USUARIO, SENHA FROM TB_LOGAR WHERE USUARIO = \'" + txtUsuario.Text + "\'";
comando.CommandType = CommandType.Text;
comando.Connection = conexao;
SqlDataReader DR;
DR = comando.ExecuteReader();
if (DR.HasRows)
{
while (DR.Read())
{
if (DR.GetValue(1).ToString() == txtSenha.Text)
{
this.Hide();
var tela_principal = new Tela_Principal(txtUsuario.Text);
tela_principal.Closed += (s, args) => this.Close();
tela_principal.Show();
}
if (DR.GetValue(1).ToString() != txtSenha.Text)
{
MessageBox.Show("Senha incorreta", "Aviso");
}
}
}
else
{
MessageBox.Show("Usuario ou senha incorretos", "Aviso");
}
}
catch (Exception ex)
{
MessageBox.Show("Erro: " + ex.Message);
}
}
