private void SelectButton_Click(object sender, RoutedEventArgs e)
{
//Actually creating new list item
ShoppingListItem newListItem = new ShoppingListItem()
{
ItemName = item.ItemName,
List = (sender as RadioButton).DataContext as ShoppingList,
Priority = item.Priority,
Price = item.Price,
Quantity = item.Quantity,
Units = item.Units,
Tag = item.Tag,
Status = item.Status,
Note = item.Note,
};
App.ViewModel.MoveItemToAnotherList(list, (sender as RadioButton).DataContext as ShoppingList, item);
VisualStateManager.GoToState(this, "CollapsedVisualState", true);
}
/// <summary>
/// Update item quantity
/// </summary>
/// <param name="item">Instance of item to be updated</param>
/// <param name="newQuantity">New item quantity</param>
public void UpdateItemQuantity(ShoppingListItem item, int? newQuantity)
{
float oldlPrice = item.Price;
int? oldQuantity = item.Quantity;
//Converting old item price to new (with corresponding item quantity)
if (oldQuantity != null && oldQuantity != 0 && oldlPrice != 0.0)
oldlPrice = oldlPrice / (float)oldQuantity;
if (newQuantity != null)
item.Price = oldlPrice * (float)newQuantity;
else
item.Price = oldlPrice;
item.Quantity = newQuantity;
item.ModifiedDate = DateTime.Now;
item.List.ModifiedDate = DateTime.Now;
item.List.SortItemsCollection();
listDB.SubmitChanges();
}
/// <summary>
/// Update list item status
/// </summary>
/// <param name="item">Instance of list item to be updated</param>
/// <param name="status">New list item status</param>
public void UpdateItemStatus(ShoppingListItem item, bool status)
{
item.Status = status ? 1 : 0;
item.ModifiedDate = DateTime.Now;
item.List.ModifiedDate = DateTime.Now;
//After updating list item status it's necessary to sort items collection
item.List.SortItemsCollection();
//Submit all changes to database
listDB.SubmitChanges();
}
/// <summary>
/// Set current item status to 'Picked'
/// </summary>
/// <param name="item">Instance of item to be picked</param>
public void PickItem(ShoppingListItem item)
{
item.Status = 2;
listDB.SubmitChanges();
item.List.FilterItemsCollection();
}
/// <summary>
/// Update item priority
/// </summary>
/// <param name="item">Instance of item to be updated</param>
/// <param name="priority">New item priority</param>
public void UpdateItemPriority(ShoppingListItem item, int newPriority)
{
item.Priority = newPriority;
item.ModifiedDate = DateTime.Now;
item.List.ModifiedDate = DateTime.Now;
item.List.SortItemsCollection();
listDB.SubmitChanges();
}
/// <summary>
/// Delete item from list permanently
/// </summary>
/// <param name="delItem">Item to be deleted permanently</param>
public void DeleteListItem(ShoppingListItem delItem)
{
IEnumerable<ShoppingListItemsStores> itemsStores =
listDB.ItemsStores.Where(i => i.ItemID == delItem.ItemID);
if (itemsStores != null)
listDB.ItemsStores.DeleteAllOnSubmit(itemsStores);
delItem.List.ModifiedDate = DateTime.Now;
delItem.List.ListItems.Remove(delItem);
delItem.List.FilterItemsCollection();
listDB.ListItems.DeleteOnSubmit(delItem);
listDB.SubmitChanges();
}
/// <summary>
/// Move item to another list
/// </summary>
/// <param name="oldList">Instance of old item list</param>
/// <param name="newList">Instance of new item list</param>
/// <param name="listItem">Instance of item to be moved</param>
public void MoveItemToAnotherList(ShoppingList oldList, ShoppingList newList, ShoppingListItem listItem)
{
oldList.ListItems.Remove(listItem);
oldList.ModifiedDate = DateTime.Now;
//Filter list items collection with adding new item to list
oldList.FilterItemsCollection();
listItem.List = newList;
newList.ListItems.Add(listItem);
newList.ModifiedDate = DateTime.Now;
//Filter list items collection with adding new item to list
newList.FilterItemsCollection();
//Submiting all changes to database
//listDB.ListItems.InsertOnSubmit(newListItem);
listDB.SubmitChanges();
}
/// <summary>
/// Change item status. If status was 'Unchecked' -> change to 'Checked',
/// else if status was 'Checked' -> change to 'Unchecked'
/// </summary>
/// <param name="currentList">Instance of list containing item to be changed</param>
/// <param name="item">Instance of item to be updated</param>
public void ChangeItemStatus(ShoppingList currentList, ShoppingListItem item)
{
ShoppingListItem itemInDB = listDB.ListItems.Where(i => i.ItemID == item.ItemID).FirstOrDefault();
if (itemInDB.Status == 0)
itemInDB.Status = 1;
else
itemInDB.Status = 0;
itemInDB.ModifiedDate = DateTime.Now;
currentList.ModifiedDate = DateTime.Now;
currentList.SortItemsCollection();
listDB.SubmitChanges();
}
/// <summary>
/// Adding new list item to list
/// </summary>
/// <param name="currentList">Instance of list to which add new item</param>
/// <param name="newListItem">Instance of new item to be added</param>
public void AddNewListItem(ShoppingList currentList, ShoppingListItem newListItem)
{
newListItem.CreatedDate = DateTime.Now;
newListItem.ModifiedDate = DateTime.Now;
currentList.ListItems.Add(newListItem);
currentList.ModifiedDate = DateTime.Now;
//Filter list items collection with adding new item to list
currentList.FilterItemsCollection();
//Submiting all changes to database
listDB.ListItems.InsertOnSubmit(newListItem);
listDB.SubmitChanges();
}
/// <summary>
/// Activate List Selector Control
/// </summary>
public void ActivateListSelector(ShoppingList list, ShoppingListItem item)
{
this.listSelector = new ListSelectorControl();
listSelector.list = list;
listSelector.item = item;
listSelector.CollapsedVisualState.Storyboard.Completed +=new EventHandler(ListSelect_Completed);
//Actually activating the dialog
LayoutRoot.Children.Add(listSelector);
listSelector.Activate();
ApplicationBar.IsVisible = false;
}
//Button 'add' click event handler
private void Button_Add_Click(object sender, RoutedEventArgs e)
{
//Check is the new item name string empty.
//If 'no' - creating new list item with this name and adding it
//to the current shopping list
if (newListItemName.Text.Trim() != String.Empty)
{
ShoppingList currentList = this.GetCurrentShoppingList();
if (currentList != null)
{
//Checking whether item is already exist in current list
var itemNames = from ShoppingListItem item in currentList.ListItems
select item.ItemName;
string newItemName = newListItemName.Text.Trim();
//If NOT exist - adding new item
if (!itemNames.Contains(newItemName))
{
//Actually creating new list item
ShoppingListItem newListItem = new ShoppingListItem()
{
ItemName = newItemName,
List = currentList,
Priority = null,
Price = 0F,
Quantity = null,
Units = string.Empty,
Tag = string.Empty,
Status = 0,
Note = string.Empty,
};
//Adding new list item to the database and updating current list's entries
App.ViewModel.AddNewListItem(currentList, newListItem);
}
//If EXIST - checking/unchecking existing item
else
{
ShoppingListItem exItem = currentList.ListItems.FirstOrDefault(i => i.ItemName == newItemName);
if (exItem != null)
{
App.ViewModel.ChangeItemStatus(currentList, exItem);
//Implementation 'ResetQuantity' Application Setting
if (App.Settings.ResetQuantitySettings)
App.ViewModel.UpdateItemQuantity(exItem, null);
}
}
}
//Erasing 'new item's name' TextBox
newListItemName.Text = "";
}
else
MessageBox.Show("Please, input correct list's item name" + "\n\n" +
"*Note: Name must not be empty", "Information", MessageBoxButton.OK);
}
private void ApplicationBarIconButtonSave_Click(object sender, EventArgs e)
{
int? quantity = null;
if (this.itemQuantity.Text != string.Empty)
quantity = Convert.ToInt32(this.itemQuantity.Text);
int? priority = null;
if (this.itemPriority.Text != string.Empty)
priority = Convert.ToInt32(this.itemPriority.Text);
float price = 0.00F;
price = (float)Convert.ToDouble(this.itemPrice.Text);
if (totalItemsPrice.Visibility == System.Windows.Visibility.Visible)
price = (float)Convert.ToDouble(this.totalItemsPrice.Text);
if (bCopyMode)
{
ShoppingList list = App.ViewModel.ShoppingLists.Where(l => l.ListID == this.listID).FirstOrDefault();
//Actually creating new list item
ShoppingListItem newListItem = new ShoppingListItem()
{
ItemName = itemName.Text,
List = list,
Priority = priority,
Price = price,
Quantity = quantity,
Units = itemUnits.Text,
Tag = itemTag.Text,
Status = 0,
Note = itemNote,
};
App.ViewModel.AddNewListItem(list, newListItem);
}
else
{
App.ViewModel.UpdateListItem(this.listID,
this.itemID,
this.itemName.Text,
quantity,
this.itemUnits.Text,
price,
this.itemTag.Text,
priority,
this.itemNote);
}
NavigationService.GoBack();
}
