public Rectangle GetBounds(TreeListViewItemBoundsPortion portion)
{
if (portion == TreeListViewItemBoundsPortion.PlusMinus)
{
if (TreeListView == null)
{
throw new Exception("This item is not associated with a TreeListView control");
}
Point location = GetBounds(ItemBoundsPortion.Entire).Location;
Point location2 = new Point(Level * SystemInformation.SmallIconSize.Width + 1 + location.X, TreeListView.GetItemRect(base.Index, ItemBoundsPortion.Entire).Top + 1);
return(new Rectangle(location2, TreeListView.ShowPlusMinus ? SystemInformation.SmallIconSize : new Size(0, 0)));
}
return(GetBounds((ItemBoundsPortion)portion));
}
/// <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));
}
}
/// <summary>
/// Retrieves the specified portion of the bounding rectangle for a specific item within the list view control
/// </summary>
/// <param name="index">The zero-based index of the item within the ListView.ListViewItemCollection whose bounding rectangle you want to return</param>
/// <param name="portion">One of the TreeListViewItemBoundsPortion values that represents a portion of the TreeListViewItem for which to retrieve the bounding rectangle</param>
/// <returns>A Rectangle that represents the bounding rectangle for the specified portion of the specified TreeListViewItem</returns>
public Rectangle GetItemRect(int index, TreeListViewItemBoundsPortion portion)
{
if(index >= base.Items.Count || index < 0)
throw(new Exception("Out of range exception"));
TreeListViewItem item = (TreeListViewItem) base.Items[index];
return item.GetBounds(portion);
}
/// <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);
}
}
