// class to delete a prodoctsupplier from the database
public static bool DeleteProdSup(Products_Suppliers prodsup)
{
SqlConnection connection = TravelExpertsDB.GetConnection();
string deleteStatement = "DELETE FROM Products_Suppliers WHERE ProductSupplierId = @ProductSupplierId";
SqlCommand deleteCommand = new SqlCommand(deleteStatement, connection);
deleteCommand.Parameters.AddWithValue("@ProductSupplierId", prodsup.productsupplierid);
try
{
connection.Open();
int count = deleteCommand.ExecuteNonQuery();
if (count > 0)
{
return(true);
}
else
{
return(false);
}
}
catch (SqlException ex)
{
throw ex;
}
finally
{
connection.Close();
}
}
public static List <Products_Suppliers> GetProductsBySupplierName(string supplierName)
{
List <Products_Suppliers> supplier_products = new List <Products_Suppliers>();
SqlConnection connection = TravelExpertsDB.GetConnection();
string selectStatement = "SELECT ProdName, SupName " +
"FROM Products prd JOIN Products_Suppliers prdSpp ON prd.ProductId=prdSpp.ProductId " +
"JOIN Suppliers spp ON spp.SupplierId=prdSpp.SupplierId WHERE spp.SupName=@SupplierName";
SqlCommand command = new SqlCommand(selectStatement, connection);
command.Parameters.AddWithValue("@SupplierName", supplierName);
try
{
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Products_Suppliers prodSup = new Products_Suppliers();
prodSup.productName = reader["ProdName"].ToString();
prodSup.SupName = reader["SupName"].ToString();
supplier_products.Add(prodSup);
}
return(supplier_products);
}
catch (SqlException ex)
{
throw ex;
}
finally
{
connection.Close();
}
}
// class to add a product_supplier to the database
public static int AddProdSupp(Products_Suppliers prodSup)
{
SqlConnection connection = TravelExpertsDB.GetConnection();
string insertStatement = "INSERT INTO Products_Suppliers (ProductId, SupplierId) VALUES (@ProductId, @SupplierId)";
SqlCommand command = new SqlCommand(insertStatement, connection);
command.Parameters.AddWithValue("@ProductId", prodSup.productid);
command.Parameters.AddWithValue("@SupplierId", prodSup.supplierid);
try
{
connection.Open();
command.ExecuteNonQuery();
string selectStatement =
"SELECT IDENT_CURRENT('Products_Suppliers') FROM Products_Suppliers";
SqlCommand selectCommand =
new SqlCommand(selectStatement, connection);
int Products_SuppliersID = Convert.ToInt32(selectCommand.ExecuteScalar());
return(Products_SuppliersID);
}
catch (SqlException ex)
{
throw ex;
}
finally
{
connection.Close();
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
int index = cboProducts.SelectedIndex;
int prodId = productsList[index].ProductId;
Products_Suppliers productsSuppliers = new Products_Suppliers();
if (prodId < 1) // no selection
{
MessageBox.Show("Please select supplier to add");
}
else // user selected a product to add
{
try
{
int ProductSupplierId = Products_SuppliersDB.AddSupplierById(prodId, (int)supId);
MessageBox.Show("Product deleted", "Success!");
this.DialogResult = DialogResult.OK;
Products_Suppliers ps = Products_SuppliersDB.GetProductSupplierById(ProductSupplierId); // selected product
//add selected product
currentProductSupplierIds.Add(ps); // add to current product supplier list
loadData();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
//DisplayCurrentPackageProductSupplierData();
}
}
// class to return a list of all records in the table
public static List <Products_Suppliers> GetAllProdSup()
{
List <Products_Suppliers> product_suppliers = new List <Products_Suppliers>();
SqlConnection connection = TravelExpertsDB.GetConnection();
string selectStatement = "SELECT * FROM Products_Suppliers";
SqlCommand selectCommand = new SqlCommand(selectStatement, connection);
try
{
connection.Open();
SqlDataReader reader = selectCommand.ExecuteReader();
while (reader.Read())
{
Products_Suppliers prodsup = new Products_Suppliers();
prodsup.productsupplierid = (int)reader["ProductSupplierId"];
prodsup.productid = (int)reader["ProductId"];
prodsup.supplierid = (int)reader["SupplierId"];
product_suppliers.Add(prodsup);
}
return(product_suppliers);
}
catch (SqlException ex)
{
throw ex;
}
finally
{
connection.Close();
}
}
// ADD a supplier to current product click
private void btnAdd_Click(object sender, EventArgs e)
{
int index = cboSupplier.SelectedIndex;
int supId = suppliersList[index].SupplierId;
Products_Suppliers productsSuppliers = new Products_Suppliers();
if (supId < 1)
{
MessageBox.Show("Please select supplier to add");
}
else
{
try
{
int ProductSupplierId = Products_SuppliersDB.AddSupplierById((int)prodId, supId);
MessageBox.Show("Supplier added", "Success!");
this.DialogResult = DialogResult.OK;
Products_Suppliers ps = Products_SuppliersDB.GetProductSupplierById(ProductSupplierId);
currentProductSupplierIds.Add(ps);
DisplayProductSupplier();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
if (lstProdSup.SelectedIndex < 0) // no selection
{
MessageBox.Show("Please select product supplier to add");
}
else
{
Packages currentPackage = PackagesDB.GetPackageById((int)id);
string i = lstProdSup.SelectedItem.ToString();
string[] s = i.Split('|');
int prodSupId = Int32.Parse(s[0].Trim());
Products_Suppliers selectedProductSupplier = Products_SuppliersDB.GetProductSupplierById(prodSupId);
try
{
if (!Packages_Products_SuppliersDB.AddPackageProductSupplier(currentPackage.PackageId, selectedProductSupplier.ProductSupplierId))
{
MessageBox.Show("Product added", "Success!");
this.DialogResult = DialogResult.OK;
DisplayPackage();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
// DELETE a supplier to current product click
private void btnRemove_Click(object sender, EventArgs e)
{
string i = lstSuppliers.SelectedItem.ToString();
string[] s = i.Split('|');
int prodSupId = Int32.Parse(s[0].Trim());
Products_Suppliers productsSuppliers = new Products_Suppliers();
if (prodSupId < 1) // no selection
{
MessageBox.Show("Please select supplier to add");
}
else // user selected a product to add
{
try
{
this.DialogResult = DialogResult.OK;
Products_Suppliers ps = Products_SuppliersDB.GetProductSupplierById(prodSupId);
Products_SuppliersDB.DeleteProductSupplier(ps);
MessageBox.Show("Supplier deleted", "Success!");
loadData();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
private void DisplayProductSupplierData()
{
productSupplierIds = Products_SuppliersDB.GetProductSupplierIds();
lstProdSup.Items.Clear();
lstProdSup.Items.Add("Id " + ": " + "Product Name" + ", " + "Supplier Name");
foreach (int id in productSupplierIds)
{
Products_Suppliers ps = Products_SuppliersDB.GetProductSupplierById(id);
lstProdSup.Items.Add(ps);
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
string tableName = cboTableNames.SelectedValue.ToString();
if (tableName == "Products")
{
frmAddUpdateProducts addProductForm = new frmAddUpdateProducts();
addProductForm.addProduct = true;
DialogResult result = addProductForm.ShowDialog();
if (result == DialogResult.OK)
{
currentProd = addProductForm.product;
this.DisplayProductData();
}
}
else if (tableName == "Suppliers")
{
frmAddUpdateSuppliers addSupplierForm = new frmAddUpdateSuppliers();
addSupplierForm.addSupplier = true;
DialogResult result = addSupplierForm.ShowDialog();
if (result == DialogResult.OK)
{
currentSupplier = addSupplierForm.supplier;
this.DisplaySupplierData();
}
}
else if (tableName == "Products_Suppliers")
{
frmAddUpdateProductSupplier addProductSupplierForm = new frmAddUpdateProductSupplier();
addProductSupplierForm.addProductSupplier = true;
DialogResult result = addProductSupplierForm.ShowDialog();
if (result == DialogResult.OK)
{
currentProductSupplier = addProductSupplierForm.productSupplier;
this.DisplayProductSupplierData();
}
}
else if (tableName == "Packages")
{
frmAddUpdatePackages addPackageForm = new frmAddUpdatePackages();
addPackageForm.addPackage = true;
DialogResult result = addPackageForm.ShowDialog();
if (result == DialogResult.OK)
{
currentPackage = addPackageForm.package;
this.DisplayPackages();
this.DisplayProductSupplierData();
}
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
int index = lstPackProdSupp.SelectedIndex;
string i = lstPackProdSupp.SelectedItem.ToString();
string[] s = i.Split('|');
int pid = Int32.Parse(s[0].Trim());
//Packages_Products_Suppliers currentPackage = Packages_Products_SuppliersDB.GetPackageIds
if (pid < 1) // no selection
{
MessageBox.Show("Please select product supplier to delete");
}
else // user selected a product to delete
{
if (type == "View")
{
Products_Suppliers pps = Products_SuppliersDB.GetProductSupplierById(pid); // selected product
DialogResult answer =
MessageBox.Show("Are you sure to delete " + pps.ProdName + "?",
"Please Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (answer == DialogResult.Yes)
{
//delete selected package product supplier
try
{
if (!Packages_Products_SuppliersDB.DeletePackageProductSupplier((int)id, pps.ProductSupplierId))
{
MessageBox.Show("Another user has updated or deleted " +
"that product.", "Database Error");
}
else
{
currentProductSupplierIds.RemoveAt(index - 1);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
// remove from the current product supplier list
DisplayCurrentPackageProductSupplierData();
}
}
}
}
private void DisplayCurrentPackageProductSupplierData()
{
if (productSupplierIds != null) // if we have product suppliers to display
{
lstProductSupplierId.Items.Clear(); //start with empty list box
lstProductSupplierId.Items.Add("Id " + ": " + "Product Name" + ", " + "Supplier Name");
foreach (int id in productSupplierIds)
{
Products_Suppliers ps = Products_SuppliersDB.GetProductSupplierById(id);
lstProductSupplierId.Items.Add(ps);
}
}
else // null this product does not exist - need to refresh combo box
{
packageIds = Packages_Products_SuppliersDB.GetPackageIds();
}
}
// display ProductSupplier attached to package by DB method, passing through the packageID inherited from main form
private void DisplayCurrentPackageProductSupplierData()
{
if (currentProductSupplierIds != null) // if we have product suppliers to display
{
lstPackProdSupp.Items.Clear(); //start with empty list box
lstPackProdSupp.Items.Add("Id " + ": " + "Product Name" + ", " + "Supplier Name");
foreach (int id in currentProductSupplierIds)
{
Products_Suppliers ps = Products_SuppliersDB.GetProductSupplierById((int)id);
lstPackProdSupp.Items.Add(ps);
}
}
else
{
lstPackProdSupp.Items.Clear();
}
}
private void btnAccept_Click(object sender, EventArgs e)
{
if (addProductSupplier)
{
productSupplier = new Products_Suppliers();
this.PutProductSupplierData(productSupplier);
try
{
productSupplier.ProductSupplierId = Products_SuppliersDB.AddProductSupplier(productSupplier);
this.DialogResult = DialogResult.OK;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
else
{
Products_Suppliers newProductSupplier = new Products_Suppliers();
newProductSupplier.ProductSupplierId = productSupplier.ProductSupplierId;
this.PutProductSupplierData(newProductSupplier);
try
{
if (!Products_SuppliersDB.UpdateProductSupplier(productSupplier, newProductSupplier))
{
MessageBox.Show("Another user has updated or " +
"deleted that product supplier.", "Database Error");
this.DialogResult = DialogResult.Retry;
}
else
{
productSupplier = newProductSupplier;
this.DialogResult = DialogResult.OK;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
// class to get a product_supplier record
public static Products_Suppliers GetProdSup(int productSupplierId)
{
// set up the connection
SqlConnection connection = TravelExpertsDB.GetConnection();
// sql statement
string selectStatement = "SELECT ProductSupplierId, ProductId, SupplierId FROM Products_Suppliers WHERE ProductSupplierId = @ProductSupplierId";
SqlCommand command = new SqlCommand(selectStatement, connection);
command.Parameters.AddWithValue("@ProductSupplierId", productSupplierId);
// use a try catch to attampt to get the data
try
{
connection.Open();
SqlDataReader reader = command.ExecuteReader(CommandBehavior.SingleRow);
if (reader.Read())
{
Products_Suppliers prodSup = new Products_Suppliers();
prodSup.productsupplierid = (int)reader["ProductSupplierId"];
prodSup.productid = (int)reader["ProductId"];
prodSup.supplierid = (int)reader["SupplierId"];
return(prodSup);
}
else
{
return(null);
}
}
catch (SqlException ex)
{
throw ex;
}
finally
{
connection.Close();
}
}
// class to update a producxt supplier to the database
public static bool UpdateProdSup(Products_Suppliers oldProdSup, Products_Suppliers newProdSup)
{
// set up connection
SqlConnection connection = TravelExpertsDB.GetConnection();
string updateStatement = "UPDATE Products_Suppliers SET " +
"ProductId = @newProductId, SupplierId = @newSupplierId WHERE ProductSupplierId = @oldProductSupplierId";
SqlCommand updateCommand = new SqlCommand(updateStatement, connection);
// updateCommand.Parameters.AddWithValue("@newProductSupplierId", newProdSup.productsupplierid);
updateCommand.Parameters.AddWithValue("@newProductId", newProdSup.productid);
updateCommand.Parameters.AddWithValue("@newSupplierId", newProdSup.supplierid);
updateCommand.Parameters.AddWithValue("@oldProductSupplierId", oldProdSup.productsupplierid);
try
{
connection.Open();
int count = updateCommand.ExecuteNonQuery();
if (count > 0)
{
return(true);
}
else
{
return(false);
}
}
catch (SqlException ex)
{
throw ex;
}
finally
{
connection.Close();
}
}
// button to add a product to the supplier
private void btnProduct_Click(object sender, EventArgs e)
{
if (cmbProductBName.IsPresent())
{
// for adding a supplier
if (add)
{
Products_Suppliers product = new Products_Suppliers();
product.productid = (int)cmbProductBName.SelectedValue;
product.productName = cmbProductBName.Text;
productSuppliers.Add(product);
RedisplayList();
cmbProductBName.SelectedIndex = -1;
}
//for modifing a supplier
else
{
Products_Suppliers product = new Products_Suppliers();
product.productid = (int)cmbProductBName.SelectedValue;
product.productName = cmbProductBName.Text;
product.supplierid = supplier.SupplierId;
try
{
Products_SuppliersDB.AddProdSupp(product);
productSuppliers = Products_SuppliersDB.GetAllProdSupOnID(supplierContact.SupplierId);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
RedisplayList();
cmbProductBName.SelectedIndex = -1;
}
}
}
// class to return a list of all records in the table based on productid
public static List <Products_Suppliers> GetAllProdSupOnProdID(int productid)
{
List <Products_Suppliers> product_suppliers = new List <Products_Suppliers>();
SqlConnection connection = TravelExpertsDB.GetConnection();
string selectStatement = "SELECT * FROM Products_Suppliers ps join Suppliers s on ps.SupplierId = s.SupplierId WHERE ProductId = @ProductId";
SqlCommand selectCommand = new SqlCommand(selectStatement, connection);
selectCommand.Parameters.AddWithValue("@ProductId", productid);
try
{
connection.Open();
SqlDataReader reader = selectCommand.ExecuteReader();
while (reader.Read())
{
Products_Suppliers prodsup = new Products_Suppliers();
prodsup.productsupplierid = (int)reader["ProductSupplierId"];
prodsup.productid = (int)reader["ProductId"];
prodsup.supplierid = (int)reader["SupplierId"];
prodsup.SupName = reader["SupName"].ToString();
product_suppliers.Add(prodsup);
}
return(product_suppliers);
}
catch (SqlException ex)
{
throw ex;
}
finally
{
connection.Close();
}
}
private void PutProductSupplierData(Products_Suppliers productSupplier)
{
productSupplier.ProductId = (int)cboProdId.SelectedValue;
productSupplier.SupplierId = (int)cboSupplierId.SelectedValue;
}
private void btnDelete_Click(object sender, EventArgs e)
{
string tableName = cboTableNames.SelectedValue.ToString();
if (tableName == "Products")
{
DialogResult result = MessageBox.Show("Delete " + currentProd.ProdName + "?",
"Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
if (!ProductsDB.DeleteProduct(currentProd))
{
MessageBox.Show("Another user has updated or deleted " +
"that product.", "Database Error");
currentProd = ProductsDB.GetProductById(currentProd.ProductId);
if (currentProd != null)
{
this.DisplayProductData();
}
}
else
{
this.DisplayProductData();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
else if (tableName == "Suppliers")
{
DialogResult result = MessageBox.Show("Delete " + currentSupplier.SupName + "?",
"Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
if (!SuppliersDB.DeleteSupplier(currentSupplier))
{
MessageBox.Show("Another user has updated or deleted " +
"that supplier.", "Database Error");
currentSupplier = SuppliersDB.GetSupplierById(currentSupplier.SupplierId);
if (currentSupplier != null)
{
this.DisplaySupplierData();
}
}
else
{
this.DisplaySupplierData();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
else if (tableName == "Products_Suppliers")
{
DialogResult result = MessageBox.Show("Delete Product Supplier " + currentProductSupplier.ProductSupplierId + "?",
"Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
if (!Products_SuppliersDB.DeleteProductSupplier(currentProductSupplier))
{
MessageBox.Show("Another user has updated or deleted " +
"that product_supplier.", "Database Error");
currentProductSupplier = Products_SuppliersDB.GetProductSupplierById(currentProductSupplier.ProductSupplierId);
if (currentProductSupplier != null)
{
this.DisplayCurrentProductSupplierData();
}
this.DisplayProductSupplierData();
}
else
{
this.DisplayCurrentProductSupplierData();
}
this.DisplayProductSupplierData();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
else if (tableName == "Packages")
{
DialogResult result = MessageBox.Show("Delete Packages " + currentPackage.PkgName + "?",
"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(currentPackage.PackageId);
if (currentPackage != null)
{
//this.DisplayCurrentProductSupplierData();
this.DisplayProductSupplierData();
}
}
else
{
//this.DisplayCurrentProductSupplierData();
this.DisplayPackages();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
}
}
private void btnUpdate_Click(object sender, EventArgs e)
{
string tableName = cboTableNames.SelectedValue.ToString();
if (tableName == "Products")
{
frmAddUpdateProducts updateProductForm = new frmAddUpdateProducts();
updateProductForm.addProduct = false;
updateProductForm.product = currentProd;
DialogResult result = updateProductForm.ShowDialog();
if (result == DialogResult.OK)
{
currentProd = updateProductForm.product;
this.DisplayProductData();
}
else if (result == DialogResult.Retry)
{
currentProd = ProductsDB.GetProductById(currentProd.ProductId);
if (currentProd != null)
{
this.DisplayProductData();
}
}
}
else if (tableName == "Suppliers")
{
frmAddUpdateSuppliers updateSupplierForm = new frmAddUpdateSuppliers();
updateSupplierForm.addSupplier = false;
updateSupplierForm.supplier = currentSupplier;
DialogResult result = updateSupplierForm.ShowDialog();
if (result == DialogResult.OK)
{
currentSupplier = updateSupplierForm.supplier;
this.DisplaySupplierData();
}
else if (result == DialogResult.Retry)
{
currentSupplier = SuppliersDB.GetSupplierById(currentSupplier.SupplierId);
if (currentSupplier != null)
{
this.DisplaySupplierData();
}
}
}
else if (tableName == "Products_Suppliers")
{
frmAddUpdateProductSupplier updateProductSupplierForm = new frmAddUpdateProductSupplier();
updateProductSupplierForm.addProductSupplier = false;
updateProductSupplierForm.productSupplier = currentProductSupplier;
DialogResult result = updateProductSupplierForm.ShowDialog();
if (result == DialogResult.OK)
{
this.DisplayCurrentProductSupplierData();
this.DisplayProductSupplierData();
}
else if (result == DialogResult.Retry)
{
currentProductSupplier = Products_SuppliersDB.GetProductSupplierById(currentProductSupplier.ProductSupplierId);
if (currentProductSupplier != null)
{
this.DisplayCurrentProductSupplierData();
}
this.DisplayProductSupplierData();
}
}
else if (tableName == "Packages")
{
frmAddUpdatePackages updatePackageForm = new frmAddUpdatePackages();
updatePackageForm.addPackage = false;
updatePackageForm.package = currentPackage;
updatePackageForm.currentProductSupplierIds = Packages_Products_SuppliersDB.GetProductSupplierIds(currentPackage.PackageId);
DialogResult result = updatePackageForm.ShowDialog();
if (result == DialogResult.OK)
{
this.DisplayPackages();
DisplayCurrentPackageProductSupplierData();
}
else if (result == DialogResult.Retry)
{
currentPackage = PackagesDB.GetPackageById(currentPackage.PackageId);
if (currentPackage != null)
{
DisplayCurrentPackageProductSupplierData();
}
this.DisplayPackages();
}
}
}
private void DisplayCurrentProductSupplierData()
{
currentProductSupplier = Products_SuppliersDB.GetProductSupplierById(currentProductSupplier.ProductSupplierId);
txtName.Text = currentProductSupplier.ProdName;
txtName2.Text = currentProductSupplier.SupName;
}
private void cboId_SelectedIndexChanged(object sender, EventArgs e)
{
string tableName = cboTableNames.SelectedValue.ToString();
if (tableName == "Products")
{
int selectedID = (int)cboId.SelectedValue;
lblName.Text = "Product Name";
try
{
currentProd = ProductsDB.GetProductById(selectedID);
DisplayCurrentProductData();
}
catch (Exception ex)
{
MessageBox.Show("Error while retrieving product with selected ID: " + ex.Message,
ex.GetType().ToString());
}
}
else if (tableName == "Suppliers")
{
int selectedID = (int)cboId.SelectedValue;
lblName.Text = "Supplier Name";
try
{
currentSupplier = SuppliersDB.GetSupplierById(selectedID);
DisplayCurrentSupplierData();
}
catch (Exception ex)
{
MessageBox.Show("Error while retrieving supplier with selected ID: " + ex.Message,
ex.GetType().ToString());
}
}
else if (tableName == "Products_Suppliers")
{
int selectedID = (int)cboId.SelectedValue;
try
{
currentProductSupplier = Products_SuppliersDB.GetProductSupplierById(selectedID);
DisplayCurrentProductSupplierData();
}
catch (Exception ex)
{
MessageBox.Show("Error while retrieving product supplier with selected ID: " + ex.Message,
ex.GetType().ToString());
}
}
else if (tableName == "Packages_Products_Suppliers")
{
int selectedID = (int)cboId.SelectedValue;
try
{
productSupplierIds = Packages_Products_SuppliersDB.GetProductSupplierIds(selectedID);
DisplayCurrentPackageProductSupplierData();
}
catch (Exception ex)
{
MessageBox.Show("Error while retrieving package product supplier with selected ID: " + ex.Message,
ex.GetType().ToString());
}
}
else if (tableName == "Packages")
{
int selectedID = (int)cboId.SelectedValue;
lblName.Text = "Package Name";
try
{
productSupplierIds = Packages_Products_SuppliersDB.GetProductSupplierIds(selectedID);
DisplayCurrentPackageProductSupplierData();
}
catch (Exception ex)
{
MessageBox.Show("Error while retrieving package product supplier with selected ID: " + ex.Message,
ex.GetType().ToString());
}
try
{
currentPackage = PackagesDB.GetPackageById(selectedID);
txtName.Text = currentPackage.PkgName;
}
catch (Exception ex)
{
MessageBox.Show("Error while retrieving package with selected ID: " + ex.Message,
ex.GetType().ToString());
}
}
}
