private void getProductData()
{
double amount, selling_price, purchaning_price, profit_margin;
Dictionary <string, string> product_data;
product_data = db.getProductData(this.product_id);
// Database properites
this.product_name_id = int.Parse(product_data["product_name_id"]);
this.unit_id = int.Parse(product_data["unit_id"]);
this.category_id = int.Parse(product_data["category_id"]);
// View properites
this.product_name = product_data["product_name"];
this.unit_name = product_data["unit"];
this.category_name = product_data["category"];
double.TryParse(product_data["amount"], out amount);
this.amount = amount;
double.TryParse(product_data["selling_price"], out selling_price);
this.selling_price = selling_price;
double.TryParse(product_data["purchasing_price"], out purchaning_price);
this.purchaning_price = purchaning_price;
double.TryParse(product_data["profit_margin"], out profit_margin);
this.profit_margin = profit_margin;
}
