private void Construct(KryptonContextMenuCollection items,
bool keyboardActivated)
{
// Ask the top level collection to generate the child view elements
items.GenerateView(_provider, this, _viewColumns, true, true);
// Create the control panel canvas
ViewDrawCanvas mainBackground = new ViewDrawCanvas(_provider.ProviderStateCommon.ControlInner.Back, _provider.ProviderStateCommon.ControlInner.Border, VisualOrientation.Top);
mainBackground.Add(_viewColumns);
ViewLayoutDocker layoutDocker = new ViewLayoutDocker();
Padding outerPadding = _provider.ProviderRedirector.GetMetricPadding(PaletteState.Normal, PaletteMetricPadding.ContextMenuItemOuter);
layoutDocker.Add(new ViewLayoutSeparator(outerPadding.Top), ViewDockStyle.Top);
layoutDocker.Add(new ViewLayoutSeparator(outerPadding.Bottom), ViewDockStyle.Bottom);
layoutDocker.Add(new ViewLayoutSeparator(outerPadding.Left), ViewDockStyle.Left);
layoutDocker.Add(new ViewLayoutSeparator(outerPadding.Right), ViewDockStyle.Right);
layoutDocker.Add(mainBackground, ViewDockStyle.Fill);
// Create the docking element that gives us a border and background
_drawDocker = new ViewDrawDocker(_provider.ProviderStateCommon.ControlOuter.Back, _provider.ProviderStateCommon.ControlOuter.Border, null);
_drawDocker.Add(layoutDocker, ViewDockStyle.Fill);
_drawDocker.KeyController = new ContextMenuController((ViewContextMenuManager)ViewManager);
ViewManager.Root = _drawDocker;
// With keyboard activate we select the first valid item
if (keyboardActivated)
{
((ViewContextMenuManager)ViewManager).KeyDown();
}
}
/// <summary>
/// Initialize a new instance of the VisualContextMenu class.
/// </summary>
/// <param name="provider">Original source of provider details</param>
/// <param name="items">Enabled state of the context menu.</param>
/// <param name="keyboardActivated">Was the context menu activate by a keyboard action.</param>
public VisualContextMenu(IContextMenuProvider provider,
KryptonContextMenuCollection items,
bool keyboardActivated)
: base(true)
{
_redirector = provider.ProviderRedirector;
// Create the view manager instance with root element
ViewManager = new ViewContextMenuManager(this, new ViewLayoutNull());
// Set the initial resolved palette to the appropriate setting
if (provider.ProviderPalette != null)
{
SetPalette(provider.ProviderPalette);
}
else
{
SetPalette(KryptonManager.GetPaletteForMode(provider.ProviderPaletteMode));
}
// Set of context menu columns
_viewColumns = new ViewLayoutStack(true);
// Create provider instance
_provider = new ContextMenuProvider(provider, (ViewContextMenuManager)ViewManager, _viewColumns, NeedPaintDelegate);
_provider.Closing += new CancelEventHandler(OnProviderClosing);
_provider.Close += new EventHandler <CloseReasonEventArgs>(OnProviderClose);
_provider.Dispose += new EventHandler(OnProviderClose);
Construct(items, keyboardActivated);
}
/// <summary>
/// Create a new visual context menu for showing the defined items.
/// </summary>
/// <param name="kcm">Owning KryptonContextMenu instance.</param>
/// <param name="palette">Drawing palette.</param>
/// <param name="paletteMode">Drawing palette mode.</param>
/// <param name="redirector">Redirector for sourcing base values.</param>
/// <param name="redirectorImages">Redirector for sourcing base images.</param>
/// <param name="items">Colletion of menu items.</param>
/// <param name="enabled">Enabled state of the menu.</param>
/// <param name="keyboardActivated">True is menu was keyboard initiated.</param>
/// <returns>VisualContextMenu reference.</returns>
protected virtual VisualContextMenu CreateContextMenu(KryptonContextMenu kcm,
IPalette palette,
PaletteMode paletteMode,
PaletteRedirect redirector,
PaletteRedirectContextMenu redirectorImages,
KryptonContextMenuCollection items,
Boolean enabled,
bool keyboardActivated)
{
return(new VisualContextMenu(kcm, palette, paletteMode, redirector, redirectorImages, items, enabled, keyboardActivated));
}
/// <summary>
/// Initialize a new instance of the VisualContextMenuDTP class.
/// </summary>
/// <param name="contextMenu">Originating context menu instance.</param>
/// <param name="palette">Local palette setting to use initially.</param>
/// <param name="paletteMode">Palette mode setting to use initially.</param>
/// <param name="redirector">Redirector used for obtaining palette values.</param>
/// <param name="redirectorImages">Redirector used for obtaining images.</param>
/// <param name="items">Collection of context menu items to be displayed.</param>
/// <param name="enabled">Enabled state of the context menu.</param>
/// <param name="keyboardActivated">Was the context menu activate by a keyboard action.</param>
/// <param name="dropScreenRect">Screen rectangle of the drop down button.</param>
public VisualContextMenuDTP(KryptonContextMenu contextMenu,
IPalette palette,
PaletteMode paletteMode,
PaletteRedirect redirector,
PaletteRedirectContextMenu redirectorImages,
KryptonContextMenuCollection items,
bool enabled,
bool keyboardActivated,
Rectangle dropScreenRect)
: base(contextMenu, palette, paletteMode, redirector, redirectorImages,
items, enabled, keyboardActivated)
{
_dropScreenRect = dropScreenRect;
}
/// <summary>
/// Initialize a new instance of the KryptonContextMenu class.
/// </summary>
public KryptonContextMenu()
{
// Setup the need paint delegate
_needPaintDelegate = new NeedPaintHandler(OnNeedPaint);
// Set default settings
_localPalette = null;
_paletteMode = PaletteMode.Global;
_images = new ContextMenuImages(_needPaintDelegate);
_redirector = new PaletteRedirect(null);
_redirectorImages = new PaletteRedirectContextMenu(_redirector, _images);
_enabled = true;
// Create the palette storage
_stateCommon = new PaletteContextMenuRedirect(_redirector, _needPaintDelegate);
_stateNormal = new PaletteContextMenuItemState(_stateCommon);
_stateDisabled = new PaletteContextMenuItemState(_stateCommon);
_stateHighlight = new PaletteContextMenuItemStateHighlight(_stateCommon);
_stateChecked = new PaletteContextMenuItemStateChecked(_stateCommon);
// Create the top level collection for menu items
_items = new KryptonContextMenuCollection();
}
/// <summary>
/// Initialize a new instance of the KryptonContextMenuItem class.
/// </summary>
/// <param name="initialText">Initial text string.</param>
/// <param name="initialImage">Initial image.</param>
/// <param name="clickHandler">Click handler.</param>
/// <param name="shortcut">Shortcut key combination.</param>
public KryptonContextMenuItem(string initialText,
Image initialImage,
EventHandler clickHandler,
Keys shortcut)
{
// Initial values
_text = initialText;
_image = initialImage;
// Initial click handler
if (clickHandler != null)
{
Click += clickHandler;
}
// Default fields
_enabled = true;
_autoClose = true;
_splitSubMenu = false;
_checkOnClick = false;
_showShortcutKeys = true;
_largeKryptonCommandImage = false;
_extraText = string.Empty;
_imageTransparentColor = Color.Empty;
_shortcutKeys = shortcut;
_shortcutKeyDisplayString = string.Empty;
_checkState = CheckState.Unchecked;
_items = new KryptonContextMenuCollection();
// Create the common storage for palette override values
_stateRedirect = new PaletteContextMenuItemStateRedirect();
_stateNormal = new PaletteContextMenuItemState(_stateRedirect);
_stateDisabled = new PaletteContextMenuItemState(_stateRedirect);
_stateHighlight = new PaletteContextMenuItemStateHighlight(_stateRedirect);
_stateChecked = new PaletteContextMenuItemStateChecked(_stateRedirect);
}