private void btnItemcategories_Click(object sender, EventArgs e)
{
ItemCategories ic = ItemCategories.getInstance();
this.Hide();
ic.Show();
}
public static ItemCategories getInstance()
{
if (uniqueInstance == null)
{
uniqueInstance = new ItemCategories();
}
return(uniqueInstance);
}
private void btnSave_ItemCategory_Click(object sender, EventArgs e)
{
if (validateFormDetails())
{
itemCategory.itemCategoryID = txtItemCategoryID.Text;
itemCategory.categoryName = txtItemCategoryName.Text;
itemCategory.description = txtItemCategoryDescription.Text;
using (DBEntities db = new DBEntities())
{
if (status == "insert")
{
db.ItemCategories.Add(itemCategory);
MessageBox.Show("Category Added Successfully");
}
else if (status == "update")
{
//updating the database
db.Entry(itemCategory).State = EntityState.Modified;
MessageBox.Show("Category Updated Successfully");
}
db.SaveChanges();
clearTexts();
}
//addding new Item to the Restaurant POS as a button
KitchenPOS.getInstance().loadCategoryButtons();
///-------clear the flow layout and re load the category list
ItemCategories itemcategories = ItemCategories.getInstance();
itemcategories.clearCatgoryList();
itemcategories.loadItemCatrgories();
itemcategories.Show();
this.Hide();
} //end of if
} //end of save S