OnCreateViewHolder(ViewGroup parent, int viewType)
{
View itemView = LayoutInflater.From(parent.Context).
Inflate(Resource.Layout.row_shopping_item, parent, false);
ShoppingItemViewHolder vh = new ShoppingItemViewHolder(itemView, mContext);
return(vh);
}
private void Paint(ShoppingItem sItem, ShoppingItemViewHolder vh)
{
// Check the box if it is completed
if (sItem.CompletedSince.Year > 1)
{
vh.CBox.Checked = true;
// strikethrough
vh.Name.PaintFlags = vh.Name.PaintFlags | Android.Graphics.PaintFlags.StrikeThruText;
vh.Name.Typeface = null;
vh.Notes.PaintFlags = vh.Notes.PaintFlags | Android.Graphics.PaintFlags.StrikeThruText;
// Prevent quanitity modification
vh.QuantityUp.Visibility = ViewStates.Invisible;
vh.QuantityDown.Visibility = ViewStates.Invisible;
}
else
{
// remove strikethrough
vh.Name.PaintFlags = vh.Name.PaintFlags & ~Android.Graphics.PaintFlags.StrikeThruText;
vh.Name.Typeface = Android.Graphics.Typeface.DefaultBold;
vh.Notes.PaintFlags = vh.Notes.PaintFlags & ~Android.Graphics.PaintFlags.StrikeThruText;
vh.QuantityUp.Visibility = ViewStates.Visible;
vh.QuantityDown.Visibility = ViewStates.Visible;
}
vh.Name.Text = sItem.Name;
if (!string.IsNullOrEmpty(sItem.Notes))
{
vh.Notes.Text = sItem.Notes;
}
else
{
vh.Notes.Visibility = ViewStates.Gone;
}
vh.Quantity.Text = sItem.Quantity.ToString();
}
OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
{
ShoppingItem sItem = mItems[position];
ShoppingItemViewHolder vh = holder as ShoppingItemViewHolder;
vh.CBox.CheckedChange += (o, e) =>
{
System.Diagnostics.Debug.WriteLine("On CheckedChange...");
//Item item = Core.GetItem(sItem.ItemID);
Item item = new Item();
if (vh.CBox.Checked)
{
System.Diagnostics.Debug.WriteLine("Checked...");
if (item != null)
{
System.Diagnostics.Debug.WriteLine("Item NOT NULL");
item.DatePurchased = System.DateTime.Now;
// Update item total
item.Quantity += sItem.Quantity;
}
// Prevent re-check
if (sItem.CompletedSince.Year == 1)
{
sItem.CompletedSince = System.DateTime.Now;
}
// Check if should convert to inventory item
if (sItem.MakeItem)
{
System.Diagnostics.Debug.WriteLine("Adding sItem to inventory...");
item = new Item();
item.Name = sItem.Name;
item.Notes = sItem.Notes;
item.Quantity = sItem.Quantity;
item.QuantityForShoppingList = 0;
item.DatePurchased = System.DateTime.Now;
}
}
else
{
System.Diagnostics.Debug.WriteLine("Unchecked...");
if (item != null)
{
item.Quantity -= sItem.Quantity;
}
sItem.CompletedSince = new System.DateTime(1, 1, 1);
}
if (item != null)
{
//sItem.ItemID = Core.SaveItem(item);
//InventoryFragment.GetData();
}
//Core.SaveShoppingItem(sItem);
Paint(sItem, vh);
};
vh.QuantityUp.Click += (o, e) =>
{
sItem.Quantity++;
//Core.SaveShoppingItem(sItem);
Paint(sItem, vh);
};
vh.QuantityDown.Click += (o, e) =>
{
if (sItem.Quantity > 1)
{
sItem.Quantity--;
//Core.SaveShoppingItem(sItem);
Paint(sItem, vh);
}
};
Paint(sItem, vh);
}
