/// <summary>
/// Initialize a new instance of the KryptonGallery class.
/// </summary>
public KryptonGallery()
{
// Defaults
_mouseOver = false;
_alwaysActive = true;
_selectedIndex = -1;
_trackingIndex = -1;
_eventTrackingIndex = -1;
_preferredItemSize = new Size(5, 1);
_dropMaxItemWidth = 128;
_dropMinItemWidth = 3;
// Timer used to generate tracking change event
_trackingEventTimer = new Timer();
_trackingEventTimer.Interval = 120;
_trackingEventTimer.Tick += new EventHandler(OnTrackingTick);
// Create content storage
_images = new GalleryImages(NeedPaintDelegate);
_dropButtonRanges = new KryptonGalleryRangeCollection();
// Create the palette storage
_stateCommon = new PaletteGalleryRedirect(Redirector, NeedPaintDelegate);
_stateNormal = new PaletteGalleryState(_stateCommon, NeedPaintDelegate);
_stateDisabled = new PaletteGalleryState(_stateCommon, NeedPaintDelegate);
_stateActive = new PaletteGalleryState(_stateCommon, NeedPaintDelegate);
// Create and organize the buttons
_buttonUp = new ViewDrawRibbonGalleryButton(Redirector, PaletteRelativeAlign.Near, PaletteRibbonGalleryButton.Up, _images, NeedPaintDelegate);
_buttonDown = new ViewDrawRibbonGalleryButton(Redirector, PaletteRelativeAlign.Center, PaletteRibbonGalleryButton.Down, _images, NeedPaintDelegate);
_buttonContext = new ViewDrawRibbonGalleryButton(Redirector, PaletteRelativeAlign.Far, PaletteRibbonGalleryButton.DropDown, _images, NeedPaintDelegate);
_buttonsLayout = new ViewLayoutRibbonGalleryButtons();
_buttonsLayout.Add(_buttonUp);
_buttonsLayout.Add(_buttonDown);
_buttonsLayout.Add(_buttonContext);
// The draw layout that contains the actual selection images
_backBorder = new PaletteGalleryBackBorder(_stateNormal);
_drawDocker = new ViewDrawDocker(_backBorder, _backBorder);
_drawItems = new ViewLayoutRibbonGalleryItems(Redirector, this, NeedPaintDelegate, _buttonUp, _buttonDown, _buttonContext);
_drawDocker.Add(_drawItems, ViewDockStyle.Fill);
// Top level layout view
_layoutDocker = new ViewLayoutDocker();
_layoutDocker.Add(_drawDocker, ViewDockStyle.Fill);
_layoutDocker.Add(_buttonsLayout, ViewDockStyle.Right);
// Create the view manager instance
ViewManager = new ViewManager(this, _layoutDocker);
// Check the control is licenced
KryptonGalleryLicence.PerformLicenceChecking(this);
// Set the default padding value
base.Padding = new Padding(3);
}
/// <summary>
/// Initialize a new instance of the GalleryItemController class.
/// </summary>
/// <param name="target">Target for state changes.</param>
/// <param name="layout">Reference to layout of the image items.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public GalleryItemController(ViewDrawRibbonGalleryItem target,
ViewLayoutRibbonGalleryItems layout,
NeedPaintHandler needPaint)
{
Debug.Assert(target != null);
Debug.Assert(layout != null);
_mousePoint = CommonHelper.NullPoint;
_target = target;
_layout = layout;
NeedPaint = needPaint;
}
/// <summary>
/// Initialize a new instance of the ViewDrawButton class.
/// </summary>
/// <param name="gallery">Owning gallery instance.</param>
/// <param name="palette">Palette used to recover values.</param>
/// <param name="layout">Reference to item layout.</param>
/// <param name="needPaint">Delegate for requesting paints.</param>
public ViewDrawRibbonGalleryItem(KryptonGallery gallery,
IPaletteTriple palette,
ViewLayoutRibbonGalleryItems layout,
NeedPaintHandler needPaint)
: base(palette, palette, palette, palette,
null, null, VisualOrientation.Top, false)
{
_gallery = gallery;
// We provide the content for the button
ButtonValues = this;
// Need controller to handle tracking/pressing etc
_controller = new GalleryItemController(this, layout, needPaint);
_controller.Click += new MouseEventHandler(OnItemClick);
MouseController = _controller;
SourceController = _controller;
KeyController = _controller;
}