public void AddItem(ListBoxExRow item)
{
item.Width = this.Width;
_rowsHeight += item.Height;
_items.Add(item);
this.Refresh();
}
public void RemoveItem(ListBoxExRow item)
{
_items.Remove(item);
_rowsHeight = 0;
for (int i = 0; i < _items.Count; i++)
{
_rowsHeight += ((ListBoxExRow)_items[i]).Height;
}
this.Refresh();
}
// リスト横幅の変更。縦サイズを再計算する。
public void SetWidth(int width)
{
if (_setWidth == width)
{
return;
}
this.Width = width;
_rowsHeight = 0;
for (int i = 0; i < _items.Count; i++)
{
ListBoxExRow obj = (ListBoxExRow)_items[i];
obj.Width = this.Width;
_itemHeights[i] = obj.Height;
_rowsHeight += obj.Height;
}
_setWidth = width;
}
public void InsertItem(ListBoxExRow item, int idx)
{
item.Width = this.Width;
_rowsHeight += item.Height;
_items.Insert(idx, item);
int tmpheight = 0;
for (int i = 0; i < _items.Count; i++)
{
if (tmpheight + ((ListBoxExRow)_items[i]).Height > _scrollTop + Height)
{
if (i > idx)
{
_scrollTop += item.Height;
}
break;
}
tmpheight += ((ListBoxExRow)_items[i]).Height;
}
this.Refresh();
}
