private void btnCheck_Click(object sender, EventArgs e)
{
string strCheckExist = "select ID from tb_User";
OracleCommand cmdCE = new OracleCommand(strCheckExist, con);
OracleDataReader rdrCE = null;
con.Open();
rdrCE = cmdCE.ExecuteReader();
while (rdrCE.Read())
{
if (txtID.Text.ToUpper() == rdrCE["ID"].ToString())
{
flag2 = true;
}
}
con.Close();
if (flag2 == true)
{
pnlReg.Enabled = true;
txtID.Enabled = false;
}
else if (flag2 == false)
{
DialogResult dialog = MessageBox.Show("Account is not exist!", "Warning", MessageBoxButtons.OKCancel, MessageBoxIcon.Error);
if (dialog == DialogResult.OK)
{
txtID.ResetText();
management.ShowDialog();
}
}
}
private void menuHRM_Click(object sender, EventArgs e)
{
User_Management management = new User_Management();
management.ShowDialog();
}
private void pictureBox1_Click(object sender, EventArgs e)
{
User_Management management = new User_Management();
management.ShowDialog();
}
