private void Subtract_Click(object sender, EventArgs e)
{
string query = "select stock_in from product where product_id='" + id.Text + "';";
conn.Open();
MySqlCommand com = new MySqlCommand(query, conn);
MySqlDataAdapter adp = new MySqlDataAdapter(com);
conn.Close();
DataTable dt = new DataTable();
adp.Fill(dt);
int input = Int32.Parse(quan.Text);
int s_in = Int32.Parse(dt.Rows[0][0].ToString());
int dif = (s_in - input);
if (String.IsNullOrEmpty(quan.Text))
{
MessageBox.Show("Please fill up the field.", "Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (s_in < 0)
{
MessageBox.Show("Insufficient items.", "Test", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
DialogResult dialogResult = MessageBox.Show("Stock items?", "Confirm", MessageBoxButtons.YesNo); if (dialogResult == DialogResult.Yes)
{
if (dif < 0)
{
MessageBox.Show("Insufficient stocked in items.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
string query1 = "UPDATE product SET stock_in='" + dif + "' where product_id= '" + id.Text + "';";
MessageBox.Show("Stocked out '" + input + "' items!", "Test", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (s_in <= 30)
{
MessageBox.Show("Item needs to be purchased", "Test", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
b = true;
executeQuery(query1);
this.Close();
inventory i = new inventory();
i.loadAll2();
this.DialogResult = DialogResult.Yes;
}
}
}
}
private void In_FormClosing(object sender, FormClosingEventArgs e)
{
inventory i = new inventory();
i.loadAll2();
}
