private void button7_Click(object sender, EventArgs e)
{
// delete from the database and update the DVG
try
{
if (ProdIdTb.Text == "")
{
MessageBox.Show("Select the Category to delete");
}
else
{
Con.Open();
string query = "delete from ProductTbl where ProdId=" + ProdIdTb.Text + "";
SqlCommand cmd = new SqlCommand(query, Con);
cmd.ExecuteNonQuery();
MessageBox.Show("Category Deleted Successfully");
Con.Close();
populate();
ProdIdTb.Text = "";
ProdNameTb.Text = "";
ProdPriceTb.Text = "";
ProdQtyTb.Text = "";
ProdIdTb.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button6_Click(object sender, EventArgs e)
{
// Setting up the edit button
try
{
if (ProdIdTb.Text == "" || ProdNameTb.Text == "" || ProdQtyTb.Text == "" || ProdPriceTb.Text == "")
{
MessageBox.Show("Please select an item in the DataGrid");
}
else
{
Con.Open();
string query = "update ProductTbl set ProdName='" + ProdNameTb.Text + "',ProdQty='" + ProdQtyTb.Text + "', ProdPrice='" + ProdPriceTb + "', ProdCat='" + CatComboBox.SelectedValue.ToString() + "' where ProdId=" + ProdIdTb.Text + ";";
SqlCommand cmd = new SqlCommand(query, Con);
cmd.ExecuteNonQuery();
MessageBox.Show("Product updated Successfully");
Con.Close();
populate();
ProdIdTb.Text = "";
ProdNameTb.Text = "";
ProdPriceTb.Text = "";
ProdQtyTb.Text = "";
ProdIdTb.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button4_Click(object sender, EventArgs e)
{
//Putting the information in the text boxes into the database with message boxes and error handling
try
{
Con.Open();
string query = "insert into ProductTbl values(" + ProdIdTb.Text + ",'" + ProdNameTb.Text + "','" + ProdQtyTb.Text + "', '" + ProdPriceTb.Text + "', '" + CatComboBox.SelectedValue.ToString() + "')";
SqlCommand cmd = new SqlCommand(query, Con);
cmd.ExecuteNonQuery();
MessageBox.Show("Category Added Successfully");
Con.Close();
populate();
ProdIdTb.Text = "";
ProdNameTb.Text = "";
ProdPriceTb.Text = "";
ProdQtyTb.Text = "";
ProdIdTb.Focus();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
