private void btnDelete_Click(object sender, EventArgs e)
{
if (radPackages.Checked == false && radProducts.Checked == false && radSuppliers.Checked == false)
{
MessageBox.Show("Please select a database to delete from.", "Select a Database");
}
else if (radPackages.Checked)
{
string i = lstView.SelectedItem.ToString();
string[] s = i.Split('|');
int packageId = Int32.Parse(s[0].Trim());
string nameSelected = s[1].Trim();
currentPackage = PackagesDB.GetPackageById(packageId);
DialogResult result = MessageBox.Show("Delete Packages " + nameSelected + "?",
"Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
if (!PackagesDB.DeletePackage(currentPackage))
{
MessageBox.Show("Another user has updated or deleted " +
"that package.", "Database Error");
currentPackage = PackagesDB.GetPackageById(packageId);
}
else
{
this.DisplayPackages();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
else if (radProducts.Checked)
{
string i = lstView.SelectedItem.ToString();
string[] s = i.Split('|');
int productId = Int32.Parse(s[0].Trim());
string nameSelected = s[1].Trim();
currentProduct = ProductsDB.GetProductById(productId);
DialogResult result = MessageBox.Show("Delete Product " + nameSelected + "?",
"Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
if (!ProductsDB.DeleteProduct(currentProduct))
{
MessageBox.Show("Another user has updated or deleted " +
"that package.", "Database Error");
currentProduct = ProductsDB.GetProductById(productId);
}
else
{
this.DisplayProducts();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
else if (radSuppliers.Checked)
{
string i = lstView.SelectedItem.ToString();
string[] s = i.Split('|');
int supplierId = Int32.Parse(s[0].Trim());
string nameSelected = s[1].Trim();
currentSupplier = SuppliersDB.GetSupplierById(supplierId);
DialogResult result = MessageBox.Show("Delete Supplier " + nameSelected + "?",
"Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
if (!SuppliersDB.DeleteSupplier(currentSupplier))
{
MessageBox.Show("Another user has updated or deleted " +
"that package.", "Database Error");
currentSupplier = SuppliersDB.GetSupplierById(supplierId);
}
else
{
this.DisplaySuppliers();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
}
