private void toolStripButton2_Click(object sender, EventArgs e)
{
CloseAllChildForm();
toolStripButton2.Checked = true;
frm_Inv next = new frm_Inv();
next.MdiParent = this;
next.Show();
}
private void button1_Click(object sender, EventArgs e)
{
Admin_Name = "";
OleDbCommand checkLogin = new OleDbCommand();
conn.Open();
checkLogin.Connection = conn;
checkLogin.CommandText = "SELECT LoginFirstName, LoginLastName FROM tb_login WHERE LoginName = '" + textBox1.Text + "' AND LoginPass = '******'";
OleDbDataReader readerCheckLogin = checkLogin.ExecuteReader();
int count = 0;
while (readerCheckLogin.Read())
{
count = count + 1;
if (count == 1)
{
DataSet ds = new DataSet();
OleDbDataAdapter da = new OleDbDataAdapter("SELECT LoginFirstName, LoginLastName FROM tb_login WHERE LoginName = '" + textBox1.Text + "' AND LoginPass = '******'", conn);
da.Fill(ds, "FirstNameAndLastName");
foreach (DataRow dr in ds.Tables["FirstNameAndLastName"].Rows)
{
Admin_Name = dr.ItemArray[0] + " ";
Admin_Name += dr.ItemArray[1] + "";
break;
}
break;
}
}
conn.Close();
if (count == 1)
{
MessageBox.Show("ยินดีต้อนรับเข้าสู่ระบบ");
toolStripButton1.Visible = true;
toolStripButton2.Visible = true;
toolStripButton3.Visible = true;
toolStripButton4.Visible = true;
toolStripButton5.Visible = true;
toolStripButton6.Visible = true;
toolStripButton7.Visible = false;
toolStripButton8.Visible = true;
toolStripButton9.Visible = true;
toolStripButton10.Visible = true;
toolStripButton11.Visible = true;
label1.Hide();
label2.Hide();
textBox1.Clear();
textBox2.Clear();
textBox1.Hide();
textBox2.Hide();
button1.Hide();
CloseAllChildForm();
toolStripButton2.Checked = true;
frm_Inv next = new frm_Inv();
next.MdiParent = this;
next.Show();
}
else
{
MessageBox.Show("ข้อมูลไม่ถูกต้อง");
}
}
