private void button_Add_Click(object sender, EventArgs e)
{
ICustomCollectionElement _itemToAdd = null;
try
{
//poskušamo narediti inštanco (če ni parameterless konstruktorja, ne bo šlo)
_itemToAdd = (ICustomCollectionElement)Activator.CreateInstance(typeOfElementsInCollection);
}
catch (Exception _exception)
{
System.Diagnostics.Debug.WriteLine(_exception.Message);
}
if (onItemAdd != null)
{
_itemToAdd = this.onItemAdd(_itemToAdd, this.listTmp);
}
if (_itemToAdd != null)
{
this.listTmp.Add(_itemToAdd);
AddItem(_itemToAdd);
}
}
private void AddItem(ICustomCollectionElement _iCustomCollectionElement)
{
ListViewItem _listViewItem = new ListViewItem();
_listViewItem.Tag = _iCustomCollectionElement;
_listViewItem.Text = GetText(_iCustomCollectionElement);
listView_Collection.Items.Add(_listViewItem);
listView_Collection.MultiSelect = false;
_listViewItem.EnsureVisible();
_listViewItem.Selected = true;
listView_Collection.MultiSelect = true;
}
private string GetText(ICustomCollectionElement _iCustomCollectionElement)
{
string _itemText = null;
if (this.getItemText != null)
{
_itemText = getItemText(_iCustomCollectionElement, this.list);
}
if (string.IsNullOrEmpty(_itemText))
{
_itemText = _iCustomCollectionElement.ToString();
}
return(_itemText);
}
protected virtual string OnGetItemText(ICustomCollectionElement _item, IList _currentList)
{
return(_item.ToString());
}
//delegati in eventi iz editor forme - za overridanje
protected virtual ICustomCollectionElement OnItemAdd(ICustomCollectionElement _itemToAdd, IList _currentList)
{
return(_itemToAdd);
}
