private void btnDelete_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("Delete " + product.Code.Trim() + "?",
                                                  "Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);

            if (result == DialogResult.Yes)
            {
                try
                {
                    if (!ProductDB.DeleteProduct(product))
                    {
                        MessageBox.Show("Another user has updated or deleted " +
                                        "that product.", "Database Error");
                        this.GetProduct(product.Code);
                        if (product != null)
                        {
                            this.DisplayProduct();
                        }
                        else
                        {
                            this.ClearControls();
                        }
                    }
                    else
                    {
                        this.ClearControls();
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, ex.GetType().ToString());
                }
            }
        }
        private void btnDelete_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("Delete " + product.Code + "?",
                                                  "Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);

            if (result == DialogResult.Yes)
            {
                try
                {
                    // Add code here to call the DeleteProduct method of the ProductDB class.
                    bool r = ProductDB.DeleteProduct(product);
                    if (r)
                    {
                        ClearControls();
                    }
                    else
                    {
                        MessageBox.Show("Another user has modified or deleted the product.");
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, ex.GetType().ToString());
                }
            }
        }
Example #3
0
        private void DeleteButton_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("Delete Product " + product.ProductCode + "?", "Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);

            if (result == DialogResult.Yes)
            {
                try
                {
                    if (!ProductDB.DeleteProduct(product))
                    {
                        MessageBox.Show("Another user has updated or deleted that product.", "Database Error");

                        GetProduct(product.ProductCode);

                        if (product != null)
                        {
                            DisplayProduct();
                        }

                        else
                        {
                            ClearControls();
                        }
                    }

                    else
                    {
                        ClearControls();
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
        }
Example #4
0
        private void btnDelete_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("Delete " + product.Code + "?",
                                                  "Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);

            if (result == DialogResult.Yes)
            {
                try
                {
                    // Calls the DeletePruduct method of the ProductDB class.
                    // if false, displays a message to user, if true, deletes.
                    if (!ProductDB.DeleteProduct(product))
                    {
                        MessageBox.Show("Another user has updated or delted " +
                                        "the product.", "Database Error");
                        this.GetProduct(product.Code);
                        if (product != null)
                        {
                            this.DisplayProduct();
                        }
                        else
                        {
                            this.ClearControls();
                        }
                    }
                    else
                    {
                        this.ClearControls();
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, ex.GetType().ToString());
                }
            }
        }