public MaterialPermitItem AddItem()
{
if (itemList == null)
{
itemList = new BindingList <MaterialPermitItem>();
}
int id = -1;
foreach (MaterialPermitItem item in itemList)
{
if (id >= item.Id)
{
id = item.Id - 1;
}
}
MaterialPermitItem newItem = new MaterialPermitItem(this);
newItem.Id = id;
itemList.Add(newItem);
SetState();
return(newItem);
}
public BindingList <MaterialPermitItem> GetItemList(EPVDatabase database)
{
if (itemList == null)
{
itemList = new BindingList <MaterialPermitItem>(MaterialPermitItem.LoadList(this, database));
}
return(itemList);
}
public void RemoveItem(MaterialPermitItem item)
{
if (itemList != null)
{
itemList.Remove(item);
}
if (removedItemList == null)
{
removedItemList = new List <MaterialPermitItem>();
}
removedItemList.Add(item);
SetState();
}