/// <summary>
/// Initialize a new instance of the PaletteContextMenuItemState class.
/// </summary>
/// <param name="redirectItemHighlight">Redirector for ItemHighlight.</param>
/// <param name="redirectItemImage">Redirector for ItemImage.</param>
/// <param name="redirectItemShortcutText">Redirector for ItemShortcutText.</param>
/// <param name="redirectItemSplit">Redirector for ItemSplit.</param>
/// <param name="redirectItemTextAlternate">Redirector for ItemTextStandard.</param>
/// <param name="redirectItemTextStandard">Redirector for ItemTextAlternate.</param>
public PaletteContextMenuItemState(PaletteDoubleMetricRedirect redirectItemHighlight,
PaletteTripleJustImageRedirect redirectItemImage,
PaletteContentInheritRedirect redirectItemShortcutText,
PaletteDoubleRedirect redirectItemSplit,
PaletteContentInheritRedirect redirectItemTextStandard,
PaletteContentInheritRedirect redirectItemTextAlternate)
{
_paletteItemHighlight = new PaletteDoubleMetric(redirectItemHighlight);
_paletteItemImage = new PaletteTripleJustImage(redirectItemImage);
_paletteItemShortcutText = new PaletteContentJustShortText(redirectItemShortcutText);
_paletteItemSplit = new PaletteDouble(redirectItemSplit);
_paletteItemTextStandard = new PaletteContentJustText(redirectItemTextStandard);
_paletteItemTextAlternate = new PaletteContentJustText(redirectItemTextAlternate);
}
/// <summary>
/// Initialize a new instance of the PaletteContextMenuRedirect class.
/// </summary>
/// <param name="redirect">Inheritence redirection.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public PaletteContextMenuRedirect(PaletteRedirect redirect,
NeedPaintHandler needPaint)
{
Debug.Assert(redirect != null);
// Create the palette storage
_paletteControlInner = new PaletteDoubleRedirect(redirect, PaletteBackStyle.ContextMenuInner, PaletteBorderStyle.ContextMenuInner, needPaint);
_paletteControlOuter = new PaletteDoubleRedirect(redirect, PaletteBackStyle.ContextMenuOuter, PaletteBorderStyle.ContextMenuOuter, needPaint);
_paletteHeading = new PaletteTripleRedirect(redirect, PaletteBackStyle.ContextMenuHeading, PaletteBorderStyle.ContextMenuHeading, PaletteContentStyle.ContextMenuHeading, needPaint);
_paletteItemHighlight = new PaletteDoubleMetricRedirect(redirect, PaletteBackStyle.ContextMenuItemHighlight, PaletteBorderStyle.ContextMenuItemHighlight, needPaint);
_paletteItemImage = new PaletteTripleJustImageRedirect(redirect, PaletteBackStyle.ContextMenuItemImage, PaletteBorderStyle.ContextMenuItemImage, PaletteContentStyle.ContextMenuItemImage, needPaint);
_paletteItemImageColumn = new PaletteDoubleRedirect(redirect, PaletteBackStyle.ContextMenuItemImageColumn, PaletteBorderStyle.ContextMenuItemImageColumn, needPaint);
_paletteItemShortcutTextRedirect = new PaletteContentInheritRedirect(redirect, PaletteContentStyle.ContextMenuItemShortcutText);
_paletteItemShortcutText = new PaletteContentJustShortText(_paletteItemShortcutTextRedirect, needPaint);
_paletteItemSplit = new PaletteDoubleRedirect(redirect, PaletteBackStyle.ContextMenuItemSplit, PaletteBorderStyle.ContextMenuItemSplit, needPaint);
_paletteItemTextAlternateRedirect = new PaletteContentInheritRedirect(redirect, PaletteContentStyle.ContextMenuItemTextAlternate);
_paletteItemTextAlternate = new PaletteContentJustText(_paletteItemTextAlternateRedirect, needPaint);
_paletteItemTextStandardRedirect = new PaletteContentInheritRedirect(redirect, PaletteContentStyle.ContextMenuItemTextStandard);
_paletteItemTextStandard = new PaletteContentJustText(_paletteItemTextStandardRedirect, needPaint);
_paletteSeparator = new PaletteDoubleRedirect(redirect, PaletteBackStyle.ContextMenuSeparator, PaletteBorderStyle.ContextMenuSeparator, needPaint);
}
/// <summary>
/// Initialize a new instance of the ViewDrawMenuItem class.
/// </summary>
/// <param name="provider">Provider of context menu information.</param>
/// <param name="menuItem">Menu item definition.</param>
/// <param name="columns">Containing columns.</param>
/// <param name="standardStyle">Draw items with standard or alternate style.</param>
/// <param name="imageColumn">Draw an image background for the item images.</param>
public ViewDrawMenuItem(IContextMenuProvider provider,
KryptonContextMenuItem menuItem,
ViewLayoutStack columns,
bool standardStyle,
bool imageColumn)
: base(menuItem.StateNormal.ItemHighlight.Back,
menuItem.StateNormal.ItemHighlight.Border,
menuItem.StateNormal.ItemHighlight,
PaletteMetricPadding.ContextMenuItemHighlight,
VisualOrientation.Top)
{
// Remember values
_provider = provider;
KryptonContextMenuItem = menuItem;
_imageColumn = imageColumn;
_standardStyle = standardStyle;
// Give the item object the redirector to use when inheriting values
KryptonContextMenuItem.SetPaletteRedirect(provider);
// Create a stack of horizontal items inside the item
ViewLayoutDocker docker = new ViewLayoutDocker();
// Decide on the enabled state of the display
ItemEnabled = provider.ProviderEnabled && ResolveEnabled;
PaletteContextMenuItemState menuItemState = (ItemEnabled ? KryptonContextMenuItem.StateNormal : KryptonContextMenuItem.StateDisabled);
// Calculate the image to show inside in the image column
Image itemColumnImage = ResolveImage;
Color itemImageTransparent = ResolveImageTransparentColor;
// If no image found then...
if (itemColumnImage != null)
{
// Ensure we have a fixed size if we are showing an image column
if (_imageColumn)
{
itemColumnImage = _empty16x16;
itemImageTransparent = Color.Magenta;
}
switch (ResolveCheckState)
{
case CheckState.Checked:
itemColumnImage = provider.ProviderImages.GetContextMenuCheckedImage();
itemImageTransparent = Color.Empty;
break;
case CheckState.Indeterminate:
itemColumnImage = provider.ProviderImages.GetContextMenuIndeterminateImage();
itemImageTransparent = Color.Empty;
break;
}
}
// Column Image
PaletteTripleJustImage justImage = (ResolveChecked ? KryptonContextMenuItem.StateChecked.ItemImage : menuItemState.ItemImage);
_fixedImage = new FixedContentValue(null, null, itemColumnImage, itemImageTransparent);
_imageContent = new ViewDrawContent(justImage.Content, _fixedImage, VisualOrientation.Top);
_imageCanvas = new ViewDrawMenuImageCanvas(justImage.Back, justImage.Border, 0, false)
{
_imageContent
};
docker.Add(new ViewLayoutCenter(_imageCanvas), ViewDockStyle.Left);
_imageContent.Enabled = ItemEnabled;
// Text/Extra Text
PaletteContentJustText menuItemStyle = (standardStyle ? menuItemState.ItemTextStandard : menuItemState.ItemTextAlternate);
_fixedTextExtraText = new FixedContentValue(ResolveText, ResolveExtraText, null, Color.Empty);
_textContent = new ViewDrawMenuItemContent(menuItemStyle, _fixedTextExtraText, 1);
docker.Add(_textContent, ViewDockStyle.Fill);
_textContent.Enabled = ItemEnabled;
// Shortcut
if (KryptonContextMenuItem.ShowShortcutKeys)
{
string shortcutString = KryptonContextMenuItem.ShortcutKeyDisplayString;
if (string.IsNullOrEmpty(shortcutString))
{
shortcutString = (KryptonContextMenuItem.ShortcutKeys != Keys.None) ? new KeysConverter().ConvertToString(KryptonContextMenuItem.ShortcutKeys) : string.Empty;
}
if (shortcutString.Length > 0)
{
_shortcutContent = new ViewDrawMenuItemContent(menuItemState.ItemShortcutText, new FixedContentValue(shortcutString, null, null, Color.Empty), 2);
docker.Add(_shortcutContent, ViewDockStyle.Right);
_shortcutContent.Enabled = ItemEnabled;
}
}
// Add split item separator
SplitSeparator = new ViewDrawMenuSeparator(menuItemState.ItemSplit);
docker.Add(SplitSeparator, ViewDockStyle.Right);
SplitSeparator.Enabled = ItemEnabled;
SplitSeparator.Draw = (KryptonContextMenuItem.Items.Count > 0) && KryptonContextMenuItem.SplitSubMenu;
// SubMenu Indicator
HasSubMenu = (KryptonContextMenuItem.Items.Count > 0);
_subMenuContent = new ViewDrawMenuItemContent(menuItemState.ItemImage.Content, new FixedContentValue(null, null, (!HasSubMenu ? _empty16x16 : provider.ProviderImages.GetContextMenuSubMenuImage()), (KryptonContextMenuItem.Items.Count == 0 ? Color.Magenta : Color.Empty)), 3);
docker.Add(new ViewLayoutCenter(_subMenuContent), ViewDockStyle.Right);
_subMenuContent.Enabled = ItemEnabled;
Add(docker);
// Add a controller for handing mouse and keyboard events
MenuItemController mic = new MenuItemController(provider.ProviderViewManager, this, provider.ProviderNeedPaintDelegate);
MouseController = mic;
KeyController = mic;
// Want to know when a property changes whilst displayed
KryptonContextMenuItem.PropertyChanged += OnPropertyChanged;
// We need to know if a property of the command changes
if (KryptonContextMenuItem.KryptonCommand != null)
{
_cachedCommand = KryptonContextMenuItem.KryptonCommand;
KryptonContextMenuItem.KryptonCommand.PropertyChanged += OnCommandPropertyChanged;
}
}