private void button2_Click(object sender, EventArgs e)
{
this.Hide();
var fr = new ManageCat();
fr.Show();
}
private void button2_Click(object sender, EventArgs e)
{
string connectionstring;
SqlConnection conn;
connectionstring = @"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C:\Users\jak78\Desktop\OnlineFoodOrder\OnlineFoodOrder\Database1.mdf;Integrated Security=True";
conn = new SqlConnection(connectionstring);
try
{
string query = "DELETE FROM Category where catid=@cid";
SqlCommand cmd = new SqlCommand(query, conn);
cmd.Parameters.AddWithValue("@cid", textBox4.Text);
conn.Open();
int j = cmd.ExecuteNonQuery();
if (j == -1)
{
MessageBox.Show("Error!");
}
else
{
MessageBox.Show("Category deleted successfully");
this.Hide();
var fr = new ManageCat();
fr.Show();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
}
