public void ShowEditControl()
{
if (_treelistview.FocusedItem == null)
{
return;
}
ListViewItem item = (ListViewItem)_treelistview.EditedItem.Item;
Rectangle rec = _treelistview.EditedItem.ColumnIndex > 0 ?
_treelistview.GetSubItemRect(item.Index, _treelistview.EditedItem.ColumnIndex) :
_treelistview.GetItemRect(item.Index, ItemBoundsPortion.Label);
_editor.Size = rec.Size;
_editor.Location = rec.Location;
_editor.Top--;
_editor.Show();
_editor.Text = item.SubItems[_treelistview.EditedItem.ColumnIndex].Text;
_editor.Focus();
}
/// <summary>
/// Retrieves the specified portion of the bounding rectangle for the item
/// </summary>
/// <param name="portion">One of the TreeListViewItemBoundsPortion values that represents a portion of the item for which to retrieve the bounding rectangle</param>
/// <returns>A Rectangle that represents the bounding rectangle for the specified portion of the item</returns>
public Rectangle GetBounds(TreeListViewItemBoundsPortion portion)
{
switch ((int)portion)
{
case (int)TreeListViewItemBoundsPortion.PlusMinus:
if (TreeListView == null)
{
throw (new Exception("This item is not associated with a TreeListView control"));
}
Point pos = base.GetBounds(ItemBoundsPortion.Entire).Location;
Point position = new Point(
Level * SystemInformation.SmallIconSize.Width + 1 + pos.X,
TreeListView.GetItemRect(Index, ItemBoundsPortion.Entire).Top + 1);
return(new Rectangle(position, TreeListView.ShowPlusMinus ? SystemInformation.SmallIconSize : new Size(0, 0)));
default:
ItemBoundsPortion lviPortion = (ItemBoundsPortion)(int)portion;
return(base.GetBounds(lviPortion));
}
}