/// <summary>
/// Initialize a new instance of the ViewLayoutRibbonGalleryItems class.
/// </summary>
/// <param name="palette">Reference to palette for display values.</param>
/// <param name="gallery">Reference to owning gallery.</param>
/// <param name="needPaint">Delegate for requesting paints.</param>
/// <param name="buttonUp">Reference to the up button.</param>
/// <param name="buttonDown">Reference to the down button.</param>
/// <param name="buttonContext">Reference to the context button.</param>
public ViewLayoutRibbonGalleryItems(IPalette palette,
KryptonGallery gallery,
NeedPaintHandler needPaint,
ViewDrawRibbonGalleryButton buttonUp,
ViewDrawRibbonGalleryButton buttonDown,
ViewDrawRibbonGalleryButton buttonContext)
{
Debug.Assert(palette != null);
Debug.Assert(gallery != null);
Debug.Assert(needPaint != null);
Debug.Assert(buttonUp != null);
Debug.Assert(buttonDown != null);
Debug.Assert(buttonContext != null);
_gallery = gallery;
_needPaint = needPaint;
_buttonUp = buttonUp;
_buttonDown = buttonDown;
_buttonContext = buttonContext;
_bringIntoView = -1;
ScrollIntoView = true;
// Need to know when any button is clicked
_buttonUp.Click += OnButtonUp;
_buttonDown.Click += OnButtonDown;
_buttonContext.Click += OnButtonContext;
// Create triple that can be used by the draw button
_style = ButtonStyle.LowProfile;
_triple = new PaletteTripleToPalette(palette,
PaletteBackStyle.ButtonLowProfile,
PaletteBorderStyle.ButtonLowProfile,
PaletteContentStyle.ButtonLowProfile);
// Setup timer to use for scrolling lines
_scrollTimer = new Timer
{
Interval = 40
};
_scrollTimer.Tick += OnScrollTick;
}
/// <summary>
/// Initialize a new instance of the ViewLayoutMenuItemSelect class.
/// </summary>
/// <param name="itemSelect">Reference to owning instance.</param>
/// <param name="provider">Provider of context menu information.</param>
public ViewLayoutMenuItemSelect(KryptonContextMenuImageSelect itemSelect,
IContextMenuProvider provider)
{
Debug.Assert(itemSelect != null);
Debug.Assert(provider != null);
// Store incoming references
_itemSelect = itemSelect;
_provider = provider;
_itemSelect.TrackingIndex = -1;
ItemEnabled = provider.ProviderEnabled;
_viewManager = provider.ProviderViewManager;
// Cache the values to use when running
_imageList = _itemSelect.ImageList;
_imageIndexStart = _itemSelect.ImageIndexStart;
_imageIndexEnd = _itemSelect.ImageIndexEnd;
_lineItems = _itemSelect.LineItems;
_needPaint = provider.ProviderNeedPaintDelegate;
_padding = _itemSelect.Padding;
_imageCount = _imageList == null ? 0 : _imageList.Images.Count;
// Limit check the start and end values
_imageIndexStart = Math.Max(0, _imageIndexStart);
_imageIndexEnd = Math.Min(_imageIndexEnd, _imageCount - 1);
_imageIndexCount = Math.Max(0, _imageIndexEnd - _imageIndexStart + 1);
IPalette palette = provider.ProviderPalette ?? KryptonManager.GetPaletteForMode(provider.ProviderPaletteMode);
// Create triple that can be used by the draw button
_triple = new PaletteTripleToPalette(palette,
PaletteBackStyle.ButtonLowProfile,
PaletteBorderStyle.ButtonLowProfile,
PaletteContentStyle.ButtonLowProfile);
// Update with current button style
_triple.SetStyles(itemSelect.ButtonStyle);
}