/// <summary>
/// Recurse on setting the canvas
/// </summary>
/// <param name="parent"></param>
/// <param name="canvas"></param>
private void SetCanvas(IContainsSelectableRibbonItems parent, Control canvas)
{
if (parent == null) return;
foreach (RibbonItem item in parent.GetItems())
{
item.SetCanvas(canvas);
}
}
/// <summary>
/// Tries to extract from IContainsRibbonItems.GetContentBounds()
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private Rectangle GetContentBounds(RibbonItem item)
{
IContainsSelectableRibbonItems cont = item as IContainsSelectableRibbonItems;
if (cont == null)
{
return(Rectangle.Empty);
}
else
{
return(cont.GetContentBounds());
}
}
/// <summary>
/// Recurse on setting the canvas
/// </summary>
/// <param name="parent"></param>
/// <param name="canvas"></param>
private void SetCanvas(IContainsSelectableRibbonItems parent, Control canvas)
{
try
{
if (parent == null)
{
return;
}
foreach (RibbonItem item in parent.GetItems())
{
item.SetCanvas(canvas);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Performs a hit-test and specifies hitted objects on properties: <see cref="HittedPanel"/>,
/// <see cref="HittedTab"/>, <see cref="HittedItem"/> and <see cref="HittedSubItem"/>
/// </summary>
/// <param name="p"></param>
internal void HitTest(Point p)
{
SelectedTab = HittedTab;
SelectedPanel = HittedPanel;
SelectedItem = HittedItem;
SelectedSubItem = HittedSubItem;
HittedTab = null;
HittedTabScrollLeft = false;
HittedTabScrollRight = false;
HittedPanel = null;
HittedItem = null;
HittedSubItem = null;
#region Tabs
if (TabLimit != null && TabLimit.Visible)
{
if (TabLimit.TabContentBounds.Contains(p))
{
HittedTab = TabLimit;
}
}
else
{
foreach (RibbonTab tab in Tabs)
{
if (tab.Visible && tab.TabContentBounds.Contains(p))
{
HittedTab = tab; break;
}
}
}
#endregion
#region TabScrolls
if (HittedTab != null)
{
HittedTabScrollLeft = HittedTab.ScrollLeftVisible && HittedTab.ScrollLeftBounds.Contains(p);
HittedTabScrollRight = HittedTab.ScrollRightVisible && HittedTab.ScrollRightBounds.Contains(p);
}
#endregion
if (!HittedTabScroll)
{
#region Panels
if (PanelLimit != null && PanelLimit.Visible)
{
if (PanelLimit.Bounds.Contains(p))
{
HittedPanel = PanelLimit;
}
}
else
{
foreach (RibbonPanel pnl in Panels)
{
if (pnl.Visible && pnl.Bounds.Contains(p))
{
HittedPanel = pnl; break;
}
}
}
#endregion
#region Item
IEnumerable <RibbonItem> items = Items;
if (ItemsSource != null)
{
items = ItemsSource;
}
foreach (RibbonItem item in items)
{
if (item.OwnerPanel != null && item.OwnerPanel.OverflowMode && !(Control is RibbonPanelPopup))
{
continue;
}
if (!item.Visible)
{
continue;
}
if (item.Bounds.Contains(p))
{
HittedItem = item; break;
}
}
#endregion
#region Subitem
IContainsSelectableRibbonItems container = HittedItem as IContainsSelectableRibbonItems;
IScrollableRibbonItem scrollable = HittedItem as IScrollableRibbonItem;
if (container != null)
{
Rectangle sensibleBounds = scrollable != null ? scrollable.ContentBounds : HittedItem.Bounds;
foreach (RibbonItem item in container.GetItems())
{
if (!item.Visible)
{
continue;
}
Rectangle actualBounds = item.Bounds;
actualBounds.Intersect(sensibleBounds);
if (actualBounds.Contains(p))
{
HittedSubItem = item;
}
}
}
#endregion
}
}
/// <summary>
/// Recurse on setting the canvas
/// </summary>
/// <param name="parent"></param>
/// <param name="canvas"></param>
private void SetCanvas(IContainsSelectableRibbonItems parent, Control canvas)
{
if (parent == null) return;
foreach (RibbonItem item in parent.GetItems())
{
item.SetCanvas(canvas);
}
}
