/// <summary>
/// Initializes a new instance of the <see cref="ProdcutForm"/> class.
/// </summary>
private ProductForm(Product product, IEnumerable<Category> categories, Supermarket superMarket)
{
InitializeComponent();
this._superMarket = superMarket;
this.Categories = categories;
this.Product = product;
}
/// <summary>
/// Sets the product fileds to match argument <see cref="Product"/>.
/// </summary>
/// <param name="product">The product.</param>
private void SetProductFileds(Product product)
{
if (product != null)
{
this.txbProductName.Text = product.ProductName;
this.nupPrice.Value = product.Price ?? 0 ;
this.cmbCategory.SelectedItem = product.Category;
}
else
{
this.txbProductName.Text = String.Empty;
this.nupPrice.Value = 0;
}
}
/// <summary>
/// Gets an edit product form instance.
/// </summary>
/// <param name="product">The product.</param>
/// <param name="categories">The categories.</param>
/// <returns></returns>
internal static ProductForm GetEditProductInstance(Product product, IEnumerable<Category> categories, Supermarket superMarket)
{
return new ProductForm(product, categories, superMarket);
}
/// <summary>
/// Handles the Click event of the btnOk control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void btnOk_Click(object sender, EventArgs e)
{
bool validated = this.ValidateProductFields();
if (validated)
{
//in case we are dealing with new
this._product = this._product ?? new Product();
this._product.ProductName = this.txbProductName.Text;
this._product.Price = this.nupPrice.Value;
this._product.Category = this.cmbCategory.SelectedItem as Category;
this._product.CategoryID = this._product.Category.Id;
this.DialogResult = System.Windows.Forms.DialogResult.OK;
}
else
{
MessageBox.Show(this, "המידע שהוזן אינו תקין");
}
}
/// <summary>
/// Deletes the product from database.
/// </summary>
/// <param name="product">The product.</param>
/// <param name="errorMsg">The error MSG.</param>
/// <returns>true upon succes, false otherwise</returns>
public bool DeleteProduct(Product product, out string errorMsg)
{
bool success = true;
bool isExists = this._db.Products.Where(p => p.guid == product.guid).ToList().Count >0;
if (isExists)
{
this._db.Products.Remove(product);
success = this.SaveChanges(out errorMsg);
}
else
{
success = false;
errorMsg = "המוצר לא נמצא במסד הנתונים.";
}
return success;
}
/// <summary>
/// Saves the product to DB.
/// </summary>
/// <param name="newProduct">The new product.</param>
/// <param name="errorMsg">The error MSG.</param>
/// <returns>true upon succes, false otherwise</returns>
public bool SaveProduct(Product newProduct, out string errorMsg)
{
this._db.Products.Add(newProduct);
bool success = this.SaveChanges(out errorMsg);
if (!success)
{
this._db.Products.Remove(newProduct);
}
return success;
}
/// <summary>
/// Saves the product to DB.
/// </summary>
/// <param name="newProduct">The new product.</param>
/// <param name="errorMsg">The error MSG.</param>
/// <returns>true upon succes, false otherwise</returns>
public bool SaveProduct(Product newProduct, out string errorMsg)
{
return this._db.SaveProduct(newProduct, out errorMsg);
}
/// <summary>
/// Deletes the product from database.
/// </summary>
/// <param name="product">The product.</param>
/// <param name="errorMsg">The error MSG.</param>
/// <returns>true upon succes, false otherwise</returns>
public bool DeleteProduct(Product product, out string errorMsg)
{
return this._db.DeleteProduct(product, out errorMsg);
}
public EditCommercials(Product prodcut)
{
InitializeComponent();
this._prodcut = prodcut;
this.BindGridView();
}
