/// <summary>
/// Closes the <see cref="AddSlotBox"/>, signaling that the <see cref="InventorySlot"/> was accepted.
/// </summary>
/// <param name="inSender">The originator of the event.</param>
/// <param name="inEventArguments">Additional event data.</param>
private void OkayButton_Click(object inSender, EventArgs inEventArguments)
{
(ReturnNewSlot, DialogResult) = ModelID.None != ItemID &&
ItemID.IsValidForRange(All.ItemIDs) &&
ItemAmount > 0
? (new InventorySlot(ItemID, ItemAmount), DialogResult.OK)
: (InventorySlot.Empty, DialogResult.Cancel);
Close();
}
