/// <summary>
/// Gets the view element group that the provided point is inside.
/// </summary>
/// <param name="pt">Mouse point.</param>
/// <returns>Reference if inside a group; otherwise null.</returns>
public ViewDrawRibbonGroup ViewGroupFromPoint(Point pt)
{
// Parent element should be a view layout
ViewLayoutControl layoutControl = (ViewLayoutControl)Parent;
// Get the location of the child control it contains
Point layoutLocation = layoutControl.ChildControl.Location;
// Adjust the incoming point for the location of the child control
pt.X -= layoutLocation.X;
pt.Y -= layoutLocation.Y;
// Search the child collection for matching group elements
foreach (ViewBase child in this)
{
// Ignore hidden elements
if (child.Visible)
{
ViewDrawRibbonGroup group = child as ViewDrawRibbonGroup;
// Only interested in group instances (not separators or others)
if (group != null)
{
// Does this group match?
if (group.ClientRectangle.Contains(pt))
{
return(group);
}
}
}
}
return(null);
}
/// <summary>
/// Initialize a new instance of the ViewLayoutRibbonScrollPort class.
/// </summary>
/// <param name="ribbon">Reference to owning ribbon control.</param>
/// <param name="orientation">Viewport orientation.</param>
/// <param name="viewFiller">View to size and position.</param>
/// <param name="insetForTabs">Should scoller be inset for use in tabs area.</param>
/// <param name="scrollSpeed">Scrolling speed.</param>
/// <param name="needPaintDelegate">Delegate for notifying paint/layout requests.</param>
public ViewLayoutRibbonScrollPort(KryptonRibbon ribbon,
Orientation orientation,
ViewBase viewFiller,
bool insetForTabs,
int scrollSpeed,
NeedPaintHandler needPaintDelegate)
{
Debug.Assert(ribbon != null);
Debug.Assert(viewFiller != null);
Debug.Assert(needPaintDelegate != null);
// Remember initial settings
_ribbon = ribbon;
_orientation = orientation;
_viewFiller = viewFiller;
_needPaintDelegate = needPaintDelegate;
_scrollSpeed = scrollSpeed;
_ribbonTabs = viewFiller as ViewLayoutRibbonTabs;
// Default to left hand scroll position
_scrollOffset = 0;
// Place the child view inside a actual control, so that the contents of the
// filler are clipped to the control size. This is needed if the child view
// contains controls and need clipping inside this area and so prevent them
// from drawing over the end scrollers.
_viewControlContent = new RibbonViewControl(ribbon);
_viewControlContent.PaintBackground += OnViewControlPaintBackground;
ViewLayoutControl = new ViewLayoutControl(_viewControlContent, ribbon, _viewFiller);
// Removed because of this
// https://github.com/Krypton-Suite/Standard-Toolkit/issues/372
// And the statement below does not make sense, and it didn;t do what it states !
//// For ribbon tabs we want to monitor and intercept the WM_NCHITTEST so that the remainder of the
//// tabs area acts like the application title bar and can be used to manipulate the application
//if (_ribbonTabs != null)
//{
// ViewLayoutControl.ChildControl.WndProcHitTest += OnChildWndProcHitTest;
//}
// Create the two scrollers used when not enough space for filler
_nearScroller = new ViewLayoutRibbonScroller(ribbon, NearOrientation, insetForTabs, needPaintDelegate);
_farScroller = new ViewLayoutRibbonScroller(ribbon, FarOrientation, insetForTabs, needPaintDelegate);
// Hook into scroller events
_nearScroller.Click += OnNearClick;
_farScroller.Click += OnFarClick;
// Add elements in correct order
Add(ViewLayoutControl);
Add(_nearScroller);
Add(_farScroller);
}
/// <summary>
/// Initialize a new instance of the ViewLayoutRibbonScrollPort class.
/// </summary>
/// <param name="ribbon">Reference to owning ribbon control.</param>
/// <param name="orientation">Viewport orientation.</param>
/// <param name="viewFiller">View to size and position.</param>
/// <param name="insetForTabs">Should scoller be inset for use in tabs area.</param>
/// <param name="scrollSpeed">Scrolling speed.</param>
/// <param name="needPaintDelegate">Delegate for notifying paint/layout requests.</param>
public ViewLayoutRibbonScrollPort(KryptonRibbon ribbon,
Orientation orientation,
ViewBase viewFiller,
bool insetForTabs,
int scrollSpeed,
NeedPaintHandler needPaintDelegate)
{
Debug.Assert(ribbon != null);
Debug.Assert(viewFiller != null);
Debug.Assert(needPaintDelegate != null);
// Remember initial settings
_ribbon = ribbon;
_orientation = orientation;
_viewFiller = viewFiller;
_needPaintDelegate = needPaintDelegate;
_scrollSpeed = scrollSpeed;
_ribbonTabs = viewFiller as ViewLayoutRibbonTabs;
// Default to left hand scroll position
_scrollOffset = 0;
// Place the child view inside a actual control, so that the contents of the
// filler are clipped to the control size. This is needed if the child view
// contains controls and need clipping inside this area and so prevent them
// from drawing over the end scrollers.
_viewControlContent = new RibbonViewControl(ribbon);
_viewControlContent.PaintBackground += new PaintEventHandler(OnViewControlPaintBackground);
_viewControl = new ViewLayoutControl(_viewControlContent, ribbon, _viewFiller);
// For ribbon tabs we want to monitor and intercept the WM_NCHITTEST so that the remainder of the
// tabs area acts like the application title bar and can be used to manipulate the application
if (_ribbonTabs != null)
{
_viewControl.ChildControl.WndProcHitTest += new EventHandler <ViewControlHitTestArgs>(OnChildWndProcHitTest);
}
// Create the two scrollers used when not enough space for filler
_nearScroller = new ViewLayoutRibbonScroller(ribbon, NearOrientation, insetForTabs, needPaintDelegate);
_farScroller = new ViewLayoutRibbonScroller(ribbon, FarOrientation, insetForTabs, needPaintDelegate);
// Hook into scroller events
_nearScroller.Click += new EventHandler(OnNearClick);
_farScroller.Click += new EventHandler(OnFarClick);
// Add elements in correct order
Add(_viewControl);
Add(_nearScroller);
Add(_farScroller);
}
/// <summary>
/// Gets the view element group that the provided point is inside.
/// </summary>
/// <param name="pt">Mouse point.</param>
/// <returns>Reference if inside a group; otherwise null.</returns>
public ViewDrawRibbonGroup ViewGroupFromPoint(Point pt)
{
// There can only be groups showing for the currently selected tab
if (Ribbon.SelectedTab != null)
{
// Get the scroll port for this tab
ViewLayoutRibbonScrollPort viewScrollPort = _tabToView[Ribbon.SelectedTab];
// The first child of the scroll port is always the view control
ViewLayoutControl viewControl = viewScrollPort[0] as ViewLayoutControl;
// The first child of the view control is always the ribbon groups
ViewLayoutRibbonGroups viewGroups = viewControl.ChildView as ViewLayoutRibbonGroups;
// Ask the view groups to find a matching group
return viewGroups.ViewGroupFromPoint(pt);
}
return null;
}
/// <summary>
/// Initialize a new instance of the ViewLayoutScrollViewport class.
/// </summary>
/// <param name="rootControl">Top level visual control.</param>
/// <param name="viewportFiller">View element to place inside viewport.</param>
/// <param name="paletteBorderEdge">Palette for use with the border edge.</param>
/// <param name="paletteMetrics">Palette source for metrics.</param>
/// <param name="metricPadding">Metric used to get view padding.</param>
/// <param name="metricOvers">Metric used to get overposition.</param>
/// <param name="orientation">Orientation for the viewport children.</param>
/// <param name="alignment">Alignment of the children within the viewport.</param>
/// <param name="animateChange">Animate changes in the viewport.</param>
/// <param name="vertical">Is the viewport vertical.</param>
/// <param name="needPaintDelegate">Delegate for notifying paint requests.</param>
public ViewLayoutScrollViewport(VisualControl rootControl,
ViewBase viewportFiller,
PaletteBorderEdge paletteBorderEdge,
IPaletteMetric paletteMetrics,
PaletteMetricPadding metricPadding,
PaletteMetricInt metricOvers,
VisualOrientation orientation,
RelativePositionAlign alignment,
bool animateChange,
bool vertical,
NeedPaintHandler needPaintDelegate)
{
Debug.Assert(rootControl != null);
Debug.Assert(viewportFiller != null);
Debug.Assert(needPaintDelegate != null);
// We need a way to notify changes in layout
_needPaintDelegate = needPaintDelegate;
// By default we are showing the contained viewport in vertical scrolling
_viewportVertical = vertical;
// Our initial visual orientation should match the parameter
Orientation = orientation;
// Create the child viewport
Viewport = new ViewLayoutViewport(paletteMetrics, metricPadding,
metricOvers, ViewportOrientation(_viewportVertical),
alignment, animateChange)
{
// Default to same alignment for both directions
CounterAlignment = alignment,
// We always want the viewport to fill any remainder space
FillSpace = true
};
// Put the provided element inside the viewport
Viewport.Add(viewportFiller);
// Hook into animation step events
Viewport.AnimateStep += OnAnimateStep;
// To prevent the contents of the viewport from being able to draw outside
// the viewport (such as having child controls) we use a ViewLayoutControl
// that uses a child control to restrict the drawing region.
ViewControl = new ViewLayoutControl(rootControl, Viewport)
{
InDesignMode = rootControl.InDesignMode
};
// Create the scrollbar and matching border edge
ScrollbarV = new ViewDrawScrollBar(true);
ScrollbarH = new ViewDrawScrollBar(false);
BorderEdgeV = new ViewDrawBorderEdge(paletteBorderEdge, System.Windows.Forms.Orientation.Vertical);
BorderEdgeH = new ViewDrawBorderEdge(paletteBorderEdge, System.Windows.Forms.Orientation.Horizontal);
// Hook into scroll position changes
ScrollbarV.ScrollChanged += OnScrollVChanged;
ScrollbarH.ScrollChanged += OnScrollHChanged;
// Add with appropriate docking style
Add(ViewControl, ViewDockStyle.Fill);
Add(BorderEdgeV, ViewDockStyle.Right);
Add(BorderEdgeH, ViewDockStyle.Bottom);
Add(ScrollbarV, ViewDockStyle.Right);
Add(ScrollbarH, ViewDockStyle.Bottom);
}
