/// <summary>
/// Initialize a new instance of the ViewRibbonPopupGroupManager class.
/// </summary>
/// <param name="control">Owning control.</param>
/// <param name="ribbon">Owning ribbon control instance.</param>
/// <param name="root">View for group we are tracking.</param>
/// <param name="viewGroup">Group to track.</param>
/// <param name="needPaintDelegate">Delegate for performing painting.</param>
public ViewRibbonPopupGroupManager(Control control,
KryptonRibbon ribbon,
ViewBase root,
ViewDrawRibbonGroup viewGroup,
NeedPaintHandler needPaintDelegate)
: base(control, root)
{
Debug.Assert(ribbon != null);
Debug.Assert(viewGroup != null);
Debug.Assert(needPaintDelegate != null);
_ribbon = ribbon;
_viewGroup = viewGroup;
_needPaintDelegate = needPaintDelegate;
}
/// <summary>
/// Perform mouse movement handling.
/// </summary>
/// <param name="e">A MouseEventArgs that contains the event data.</param>
/// <param name="rawPt">The actual point provided from the windows message.</param>
public override void MouseMove(MouseEventArgs e, Point rawPt)
{
Debug.Assert(e != null);
// Validate incoming reference
if (e == null)
{
throw new ArgumentNullException(nameof(e));
}
if (!_ribbon.InDesignMode)
{
// Only interested if the application window we are inside is active or a docking floating window is active
if (_active || (CommonHelper.ActiveFloatingWindow != null))
{
// Only hot track groups if in the correct mode
if (_minimizedMode == _ribbon.RealMinimizedMode)
{
// Get the view group instance that matches this point
ViewDrawRibbonGroup viewGroup = _viewGroups.ViewGroupFromPoint(new Point(e.X, e.Y));
// Is there a change in active group?
if (viewGroup != _activeGroup)
{
if (_activeGroup != null)
{
_activeGroup.Tracking = false;
_activeGroup.PerformNeedPaint(false, _activeGroup.ClientRectangle);
}
_activeGroup = viewGroup;
if (_activeGroup != null)
{
_activeGroup.Tracking = true;
_activeGroup.PerformNeedPaint(false, _activeGroup.ClientRectangle);
}
}
}
}
}
// Remember to call base class for standard mouse processing
base.MouseMove(e, rawPt);
}
/// <summary>
/// Initialize a new instance of the ViewDrawRibbonGroupImage class.
/// </summary>
/// <param name="ribbon">Reference to owning ribbon control.</param>
/// <param name="ribbonGroup">Reference to ribbon group definition.</param>
/// <param name="viewGroup">Reference to top level group element.</param>
public ViewDrawRibbonGroupImage(KryptonRibbon ribbon,
KryptonRibbonGroup ribbonGroup,
ViewDrawRibbonGroup viewGroup)
{
Debug.Assert(ribbon != null);
Debug.Assert(ribbonGroup != null);
Debug.Assert(viewGroup != null);
_ribbon = ribbon;
_ribbonGroup = ribbonGroup;
_viewGroup = viewGroup;
_viewSize_2007 = new Size((int)(30 * FactorDpiX), (int)(31 * FactorDpiY));
_viewSize_2010 = new Size((int)(31 * FactorDpiX), (int)(31 * FactorDpiY));
_imageSize = new Size((int)(16 * FactorDpiX), (int)(16 * FactorDpiY));
IMAGE_OFFSET_X = (int)(7 * FactorDpiX);
IMAGE_OFFSET_Y_2007 = (int)(4 * FactorDpiY);
IMAGE_OFFSET_Y_2010 = (int)(7 * FactorDpiY);
}
/// <summary>
/// Show the group popup relative to the parent group instance.
/// </summary>
/// <param name="parentGroup">Parent group instance.</param>
/// <param name="parentScreenRect">Screen rectangle of the parent.</param>
public void ShowCalculatingSize(ViewDrawRibbonGroup parentGroup,
Rectangle parentScreenRect)
{
// Prevent ribbon from laying out the same group as we are
// about to get the preferred size from. This reentrancy can
// happen if the group has a custom control that is then moved
// to be reparented to the popup group and so therefore cause
// a layout of the main ribbon.
_ribbon.SuspendLayout();
SuspendLayout();
try
{
// Find the size the group requests to be
Size popupSize;
using (ViewLayoutContext context = new(this, Renderer))
{
popupSize = ViewGroup.GetPreferredSize(context);
}
// Override the height to enforce the correct group height
popupSize.Height = _ribbon.CalculatedValues.GroupHeight;
// Mark the group as showing as a popup
_ribbonGroup.ShowingAsPopup = true;
// Request we be shown below the parent screen rect
Show(CalculateBelowPopupRect(parentScreenRect, popupSize));
}
finally
{
// Reverse the suspend call
_ribbon.ResumeLayout();
ResumeLayout();
}
}
