/// <summary>
/// Initialize a new instance of the ViewDrawTrackBar class.
/// </summary>
/// <param name="stateNormal">Referenece to normal state values.</param>
/// <param name="stateDisabled">Referenece to disabled state values.</param>
/// <param name="stateTracking">Referenece to tracking state values.</param>
/// <param name="statePressed">Referenece to pressed state values.</param>
/// <param name="needPaint">Delegate used to request repainting.</param>
public ViewDrawTrackBar(PaletteTrackBarStatesOverride stateNormal,
PaletteTrackBarStates stateDisabled,
PaletteTrackBarPositionStatesOverride stateTracking,
PaletteTrackBarPositionStatesOverride statePressed,
NeedPaintHandler needPaint)
: base(stateNormal.Back)
{
// Default state
_stateNormal = stateNormal;
_stateDisabled = stateDisabled;
_stateTracking = stateTracking;
_statePressed = statePressed;
_padding = Padding.Empty;
_orientation = Orientation.Horizontal;
_value = 0;
_minimum = 0;
_maximum = 10;
_smallChange = 1;
_largeChange = 5;
_tickFreq = 1;
_tickStyle = TickStyle.BottomRight;
_trackBarSize = PaletteTrackBarSize.Medium;
_volumeControl = false;
_needPaint = needPaint;
// Create drawing/layout elements
_trackPosition = new ViewDrawTP(this);
_ticksTop = new ViewDrawTrackTicks(this, true);
_ticksBottom = new ViewDrawTrackTicks(this, false);
_ticksTop.Visible = false;
_ticksBottom.Visible = true;
// Connect up layout structure
_layoutTop = new ViewLayoutDocker();
_layoutTop.Add(_ticksTop, ViewDockStyle.Top);
_layoutTop.Add(_trackPosition, ViewDockStyle.Top);
_layoutTop.Add(_ticksBottom, ViewDockStyle.Top);
_layoutTop.Padding = Padding;
Add(_layoutTop);
}
/// <summary>
/// Initialize a new instance of the ViewLayoutMenuItemsPile class.
/// </summary>
/// <param name="provider">Provider of context menu values.</param>
/// <param name="items">Reference to the owning collection.</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 ViewLayoutMenuItemsPile(IContextMenuProvider provider,
KryptonContextMenuItems items,
bool standardStyle,
bool imageColumn)
{
// Cache access to the highlight item palette
_paletteItemHighlight = provider.ProviderStateCommon.ItemHighlight;
// Create and place an image column inside a docker so it appears on the left side
_imageColumn = new ViewDrawMenuImageColumn(items, provider.ProviderStateCommon.ItemImageColumn);
ViewLayoutDocker imageDocker = new ViewLayoutDocker();
imageDocker.Add(_imageColumn, ViewDockStyle.Left);
// Only show the image column when in a standard collection of items
imageDocker.Visible = imageColumn;
// Create a vertical stack that contains each individual menu item
_itemStack = new ViewLayoutStack(false);
_itemStack.FillLastChild = false;
// Use a docker with the item stack as the fill
ViewLayoutDocker stackDocker = new ViewLayoutDocker();
stackDocker.Add(_itemStack, ViewDockStyle.Fill);
// Grab the padding for around the item stack
Padding itemsPadding = _paletteItemHighlight.GetMetricPadding(PaletteState.Normal, PaletteMetricPadding.ContextMenuItemsCollection);
stackDocker.Add(new ViewLayoutSeparator(itemsPadding.Left), ViewDockStyle.Left);
stackDocker.Add(new ViewLayoutSeparator(itemsPadding.Right), ViewDockStyle.Right);
stackDocker.Add(new ViewLayoutSeparator(itemsPadding.Top), ViewDockStyle.Top);
stackDocker.Add(new ViewLayoutSeparator(itemsPadding.Bottom), ViewDockStyle.Bottom);
// The background of the pile is the image column
Add(imageDocker);
// The foreground of the pile is the stack of menu items
Add(stackDocker);
}
/// <summary>
/// Initialize a new instance of the ViewDrawMenuRadioButton class.
/// </summary>
/// <param name="provider">Reference to provider.</param>
/// <param name="radioButton">Reference to owning radio button entry.</param>
public ViewDrawMenuRadioButton(IContextMenuProvider provider,
KryptonContextMenuRadioButton radioButton)
{
_provider = provider;
_radioButton = radioButton;
// Create fixed storage of the content values
_contentValues = new FixedContentValue(radioButton.Text,
radioButton.ExtraText,
radioButton.Image,
radioButton.ImageTransparentColor);
// Decide on the enabled state of the display
_itemEnabled = provider.ProviderEnabled && _radioButton.Enabled;
// Give the heading object the redirector to use when inheriting values
_radioButton.SetPaletteRedirect(provider.ProviderRedirector);
// Create the content for the actual heading text/image
_drawContent = new ViewDrawContent((_itemEnabled ? (IPaletteContent)_radioButton.OverrideNormal : (IPaletteContent)_radioButton.OverrideDisabled),
_contentValues, VisualOrientation.Top);
_drawContent.UseMnemonic = true;
_drawContent.Enabled = _itemEnabled;
// Create the radio button image drawer and place inside element so it is always centered
_drawRadioButton = new ViewDrawRadioButton(_radioButton.StateRadioButtonImages);
_drawRadioButton.CheckState = _radioButton.Checked;
_drawRadioButton.Enabled = _itemEnabled;
_layoutCenter = new ViewLayoutCenter();
_layoutCenter.Add(_drawRadioButton);
// Place the radio button on the left of the available space but inside separators
_innerDocker = new ViewLayoutDocker();
_innerDocker.Add(_drawContent, ViewDockStyle.Fill);
_innerDocker.Add(_layoutCenter, ViewDockStyle.Left);
_innerDocker.Add(new ViewLayoutSeparator(1), ViewDockStyle.Right);
_innerDocker.Add(new ViewLayoutSeparator(3), ViewDockStyle.Left);
_innerDocker.Add(new ViewLayoutSeparator(1), ViewDockStyle.Top);
_innerDocker.Add(new ViewLayoutSeparator(1), ViewDockStyle.Bottom);
// Use outer docker so that any extra space not needed is used by the null
_outerDocker = new ViewLayoutDocker();
_outerDocker.Add(_innerDocker, ViewDockStyle.Top);
_outerDocker.Add(new ViewLayoutNull(), ViewDockStyle.Fill);
// Use context menu specific version of the radio button controller
MenuRadioButtonController mrbc = new MenuRadioButtonController(provider.ProviderViewManager, _innerDocker, this, provider.ProviderNeedPaintDelegate);
mrbc.Click += new EventHandler(OnClick);
_innerDocker.MouseController = mrbc;
_innerDocker.KeyController = mrbc;
// We need to be notified whenever the checked state changes
_radioButton.CheckedChanged += new EventHandler(OnCheckedChanged);
// Add docker as the composite content
Add(_outerDocker);
}
/// <summary>
/// Initialize a new instance of the RadioButton class.
/// </summary>
public KryptonRadioButton()
{
// Turn off standard click and double click events, we do that manually
SetStyle(ControlStyles.StandardClick |
ControlStyles.StandardDoubleClick, false);
// Set default properties
_style = LabelStyle.NormalControl;
_orientation = VisualOrientation.Top;
_checkPosition = VisualOrientation.Left;
_checked = false;
_useMnemonic = true;
_autoCheck = true;
// Create content storage
_labelValues = new LabelValues(NeedPaintDelegate);
_labelValues.TextChanged += new EventHandler(OnRadioButtonTextChanged);
_images = new RadioButtonImages(NeedPaintDelegate);
// Create palette redirector
_paletteCommonRedirect = new PaletteContentInheritRedirect(Redirector, PaletteContentStyle.LabelNormalControl);
_paletteRadioButtonImages = new PaletteRedirectRadioButton(Redirector, _images);
// Create the palette provider
_stateCommon = new PaletteContent(_paletteCommonRedirect, NeedPaintDelegate);
_stateDisabled = new PaletteContent(_stateCommon, NeedPaintDelegate);
_stateNormal = new PaletteContent(_stateCommon, NeedPaintDelegate);
_stateFocus = new PaletteContent(_paletteCommonRedirect, NeedPaintDelegate);
// Override the normal values with the focus, when the control has focus
_overrideNormal = new PaletteContentInheritOverride(_stateFocus, _stateNormal, PaletteState.FocusOverride, false);
// Our view contains background and border with content inside
_drawContent = new ViewDrawContent(_overrideNormal, _labelValues, VisualOrientation.Top);
_drawContent.UseMnemonic = _useMnemonic;
// Only draw a focus rectangle when focus cues are needed in the top level form
_drawContent.TestForFocusCues = true;
// Create the check box image drawer and place inside element so it is always centered
_drawRadioButton = new ViewDrawRadioButton(_paletteRadioButtonImages);
_drawRadioButton.CheckState = _checked;
_layoutCenter = new ViewLayoutCenter();
_layoutCenter.Add(_drawRadioButton);
// Place check box on the left and the label in the remainder
_layoutDocker = new ViewLayoutDocker();
_layoutDocker.Add(_layoutCenter, ViewDockStyle.Left);
_layoutDocker.Add(_drawContent, ViewDockStyle.Fill);
// Need a controller for handling mouse input
_controller = new RadioButtonController(_drawRadioButton, _layoutDocker, NeedPaintDelegate);
_controller.Click += new EventHandler(OnControllerClick);
_controller.Enabled = true;
_layoutDocker.MouseController = _controller;
_layoutDocker.KeyController = _controller;
// Change the layout to match the inital right to left setting and orientation
UpdateForOrientation();
// Create the view manager instance
ViewManager = new ViewManager(this, _layoutDocker);
// We want to be auto sized by default, but not the property default!
AutoSize = true;
AutoSizeMode = AutoSizeMode.GrowAndShrink;
}
/// <summary>
/// Initialize a new instance of the ViewDrawMenuCheckButton class.
/// </summary>
/// <param name="provider">Reference to provider.</param>
/// <param name="checkButton">Reference to owning check button entry.</param>
public ViewDrawMenuCheckButton(IContextMenuProvider provider,
KryptonContextMenuCheckButton checkButton)
{
_provider = provider;
_checkButton = checkButton;
// Create fixed storage of the content values
_contentValues = new FixedContentValue(ResolveText,
ResolveExtraText,
ResolveImage,
ResolveImageTransparentColor);
// Decide on the enabled state of the display
_itemEnabled = provider.ProviderEnabled && ResolveEnabled;
// Give the heading object the redirector to use when inheriting values
_checkButton.SetPaletteRedirect(provider.ProviderRedirector);
// Create the view button instance
_drawButton = new ViewDrawButton(checkButton.OverrideDisabled,
checkButton.OverrideNormal,
checkButton.OverrideTracking,
checkButton.OverridePressed,
new PaletteMetricRedirect(provider.ProviderRedirector),
_contentValues,
VisualOrientation.Top,
true);
// Add the checked specific palettes to the existing view button
_drawButton.SetCheckedPalettes(checkButton.OverrideCheckedNormal,
checkButton.OverrideCheckedTracking,
checkButton.OverrideCheckedPressed);
_drawButton.Enabled = _itemEnabled;
_drawButton.Checked = ResolveChecked;
// Place the check box on the left of the available space but inside separators
_innerDocker = new ViewLayoutDocker();
_innerDocker.Add(_drawButton, ViewDockStyle.Fill);
_innerDocker.Add(new ViewLayoutSeparator(1), ViewDockStyle.Right);
_innerDocker.Add(new ViewLayoutSeparator(1), ViewDockStyle.Left);
_innerDocker.Add(new ViewLayoutSeparator(1), ViewDockStyle.Top);
_innerDocker.Add(new ViewLayoutSeparator(1), ViewDockStyle.Bottom);
// Use outer docker so that any extra space not needed is used by the null
_outerDocker = new ViewLayoutDocker();
_outerDocker.Add(_innerDocker, ViewDockStyle.Top);
_outerDocker.Add(new ViewLayoutNull(), ViewDockStyle.Fill);
// Use context menu specific version of the check box controller
MenuCheckButtonController mcbc = new MenuCheckButtonController(provider.ProviderViewManager, _innerDocker, this, provider.ProviderNeedPaintDelegate);
mcbc.Click += new EventHandler(OnClick);
_innerDocker.MouseController = mcbc;
_innerDocker.KeyController = mcbc;
// Add docker as the composite content
Add(_outerDocker);
// Want to know when a property changes whilst displayed
_checkButton.PropertyChanged += new PropertyChangedEventHandler(OnPropertyChanged);
// We need to know if a property of the command changes
if (_checkButton.KryptonCommand != null)
{
_cachedCommand = _checkButton.KryptonCommand;
_checkButton.KryptonCommand.PropertyChanged += new PropertyChangedEventHandler(OnCommandPropertyChanged);
}
}
/// <summary>
/// Initialize a new instance of the ViewDrawButton class.
/// </summary>
/// <param name="paletteDisabled">Palette source for the disabled state.</param>
/// <param name="paletteNormal">Palette source for the normal state.</param>
/// <param name="paletteTracking">Palette source for the tracking state.</param>
/// <param name="palettePressed">Palette source for the pressed state.</param>
/// <param name="paletteCheckedNormal">Palette source for the normal checked state.</param>
/// <param name="paletteCheckedTracking">Palette source for the tracking checked state.</param>
/// <param name="paletteCheckedPressed">Palette source for the pressed checked state.</param>
/// <param name="paletteMetric">Palette source for metric values.</param>
/// <param name="buttonValues">Source for content values.</param>
/// <param name="orientation">Visual orientation of the content.</param>
/// <param name="useMnemonic">Use mnemonics.</param>
public ViewDrawButton(IPaletteTriple paletteDisabled,
IPaletteTriple paletteNormal,
IPaletteTriple paletteTracking,
IPaletteTriple palettePressed,
IPaletteTriple paletteCheckedNormal,
IPaletteTriple paletteCheckedTracking,
IPaletteTriple paletteCheckedPressed,
IPaletteMetric paletteMetric,
IContentValues buttonValues,
VisualOrientation orientation,
bool useMnemonic)
{
// Remember the source information
_paletteDisabled = paletteDisabled;
_paletteNormal = paletteNormal;
_paletteTracking = paletteTracking;
_palettePressed = palettePressed;
_paletteCheckedNormal = paletteCheckedNormal;
_paletteCheckedTracking = paletteCheckedTracking;
_paletteCheckedPressed = paletteCheckedPressed;
_paletteCurrent = _paletteNormal;
// Default to not being checked
_checked = false;
_allowUncheck = true;
_dropDown = false;
_splitter = false;
_dropDownPosition = VisualOrientation.Right;
// Create the drop down view
_drawDropDown = new ViewLayoutCenter(1);
_drawDropDownButton = new ViewDrawDropDownButton();
_drawDropDown.Add(_drawDropDownButton);
_drawOuterSeparator = new ViewLayoutSeparator(1);
// Create the view used to draw the split edge
_edgeRedirect = new PaletteBorderEdgeRedirect(_paletteNormal.PaletteBorder, null);
_drawSplitBorder = new ViewDrawBorderEdge(new PaletteBorderEdge(_edgeRedirect, null), CommonHelper.VisualToOrientation(orientation));
// Our view contains background and border with content inside
_drawContent = new ViewDrawContent(_paletteNormal.PaletteContent, buttonValues, orientation);
_drawCanvas = new ViewDrawSplitCanvas(_paletteNormal.PaletteBack, _paletteNormal.PaletteBorder, paletteMetric, PaletteMetricPadding.None, orientation);
// Use a docker layout to organize the contents of the canvas
_layoutDocker = new ViewLayoutDocker();
_layoutDocker.Add(_drawContent, ViewDockStyle.Fill);
_layoutDocker.Add(_drawSplitBorder, ViewDockStyle.Right);
_layoutDocker.Add(_drawDropDown, ViewDockStyle.Right);
_layoutDocker.Add(_drawOuterSeparator, ViewDockStyle.Right);
_layoutDocker.Tag = this;
// Pass the mnemonic default to the content view
_drawContent.UseMnemonic = useMnemonic;
// Place the content inside the canvas
_drawCanvas.Add(_layoutDocker);
// Set initial view element visible states
UpdateDropDown();
// Place the canvas inside ourself
Add(_drawCanvas);
}
/// <summary>
/// Initialize a new instance of the ViewDrawMenuCheckBox class.
/// </summary>
/// <param name="provider">Reference to provider.</param>
/// <param name="checkBox">Reference to owning check box entry.</param>
public ViewDrawMenuCheckBox(IContextMenuProvider provider,
KryptonContextMenuCheckBox checkBox)
{
_provider = provider;
_checkBox = checkBox;
// Create fixed storage of the content values
_contentValues = new FixedContentValue(ResolveText,
ResolveExtraText,
ResolveImage,
ResolveImageTransparentColor);
// Decide on the enabled state of the display
_itemEnabled = provider.ProviderEnabled && ResolveEnabled;
// Give the heading object the redirector to use when inheriting values
_checkBox.SetPaletteRedirect(provider.ProviderRedirector);
// Create the content for the actual heading text/image
_drawContent = new ViewDrawContent((_itemEnabled ? (IPaletteContent)_checkBox.OverrideNormal : (IPaletteContent)_checkBox.OverrideDisabled),
_contentValues, VisualOrientation.Top);
_drawContent.UseMnemonic = true;
_drawContent.Enabled = _itemEnabled;
// Create the check box image drawer and place inside element so it is always centered
_drawCheckBox = new ViewDrawCheckBox(_checkBox.StateCheckBoxImages);
_drawCheckBox.CheckState = ResolveCheckState;
_drawCheckBox.Enabled = _itemEnabled;
_layoutCenter = new ViewLayoutCenter();
_layoutCenter.Add(_drawCheckBox);
// Place the check box on the left of the available space but inside separators
_innerDocker = new ViewLayoutDocker();
_innerDocker.Add(_drawContent, ViewDockStyle.Fill);
_innerDocker.Add(_layoutCenter, ViewDockStyle.Left);
_innerDocker.Add(new ViewLayoutSeparator(1), ViewDockStyle.Right);
_innerDocker.Add(new ViewLayoutSeparator(3), ViewDockStyle.Left);
_innerDocker.Add(new ViewLayoutSeparator(1), ViewDockStyle.Top);
_innerDocker.Add(new ViewLayoutSeparator(1), ViewDockStyle.Bottom);
// Use outer docker so that any extra space not needed is used by the null
_outerDocker = new ViewLayoutDocker();
_outerDocker.Add(_innerDocker, ViewDockStyle.Top);
_outerDocker.Add(new ViewLayoutNull(), ViewDockStyle.Fill);
// Use context menu specific version of the check box controller
MenuCheckBoxController mcbc = new MenuCheckBoxController(provider.ProviderViewManager, _innerDocker, this, provider.ProviderNeedPaintDelegate);
mcbc.Click += new EventHandler(OnClick);
_innerDocker.MouseController = mcbc;
_innerDocker.KeyController = mcbc;
// Add docker as the composite content
Add(_outerDocker);
// Want to know when a property changes whilst displayed
_checkBox.PropertyChanged += new PropertyChangedEventHandler(OnPropertyChanged);
// We need to know if a property of the command changes
if (_checkBox.KryptonCommand != null)
{
_cachedCommand = _checkBox.KryptonCommand;
_checkBox.KryptonCommand.PropertyChanged += new PropertyChangedEventHandler(OnCommandPropertyChanged);
}
}
/// <summary>
/// Initialize a new instance of the ViewDrawMonth class.
/// </summary>
/// <param name="calendar">Reference to calendar provider.</param>
/// <param name="months">Reference to months instance.</param>
/// <param name="redirector">Redirector for getting values.</param>
/// <param name="needPaintDelegate">Delegate for requesting paint changes.</param>
public ViewDrawMonth(IKryptonMonthCalendar calendar,
ViewLayoutMonths months,
PaletteRedirect redirector,
NeedPaintHandler needPaintDelegate)
: base(false)
{
_calendar = calendar;
_months = months;
// Add a header for showing the month/year value
_drawContent = new ViewDrawContent(_calendar.StateNormal.Header.Content, this, VisualOrientation.Top);
_borderForced = new PaletteBorderInheritForced(_calendar.StateNormal.Header.Border);
_borderForced.ForceBorderEdges(PaletteDrawBorders.None);
_drawHeader = new ViewDrawDocker(_calendar.StateNormal.Header.Back, _borderForced, null);
_drawHeader.Add(_drawContent, ViewDockStyle.Fill);
Add(_drawHeader);
// Create the left/right arrows for moving the months
_arrowPrev = new ButtonSpecCalendar(this, PaletteButtonSpecStyle.Previous, RelativeEdgeAlign.Near);
_arrowNext = new ButtonSpecCalendar(this, PaletteButtonSpecStyle.Next, RelativeEdgeAlign.Far);
_arrowPrev.Click += new EventHandler(OnPrevMonth);
_arrowNext.Click += new EventHandler(OnNextMonth);
_buttonSpecs = new CalendarButtonSpecCollection(this);
_buttonSpecs.Add(_arrowPrev);
_buttonSpecs.Add(_arrowNext);
// Using a button spec manager to add the buttons to the header
_buttonManager = new ButtonSpecManagerDraw(_calendar.CalendarControl, redirector, null, _buttonSpecs,
new ViewDrawDocker[] { _drawHeader },
new IPaletteMetric[] { _calendar.StateCommon },
new PaletteMetricInt[] { PaletteMetricInt.HeaderButtonEdgeInsetCalendar },
new PaletteMetricPadding[] { PaletteMetricPadding.None },
_calendar.GetToolStripDelegate, needPaintDelegate);
// Create stacks for holding display items
ViewLayoutStack namesStack = new ViewLayoutStack(true);
ViewLayoutStack weeksStack = new ViewLayoutStack(true);
ViewLayoutStack daysStack = new ViewLayoutStack(false);
_numberStack = new ViewLayoutStack(false);
weeksStack.Add(_numberStack);
weeksStack.Add(daysStack);
// Add day names
_drawMonthDayNames = new ViewDrawMonthDayNames(_calendar, _months);
_drawWeekCorner = new ViewLayoutWeekCorner(_calendar, _months, _calendar.StateNormal.Header.Border);
namesStack.Add(_drawWeekCorner);
namesStack.Add(_drawMonthDayNames);
Add(namesStack);
Add(weeksStack);
// Add border between week numbers and days area
_borderEdgeRedirect = new PaletteBorderEdgeRedirect(_calendar.StateNormal.Header.Border, null);
_borderEdge = new PaletteBorderEdge(_borderEdgeRedirect, null);
_drawBorderEdge = new ViewDrawBorderEdge(_borderEdge, Orientation.Vertical);
_drawWeekNumbers = new ViewDrawWeekNumbers(_calendar, _months);
ViewLayoutDocker borderLeftDock = new ViewLayoutDocker();
borderLeftDock.Add(_drawWeekNumbers, ViewDockStyle.Left);
borderLeftDock.Add(new ViewLayoutSeparator(0, 4), ViewDockStyle.Top);
borderLeftDock.Add(_drawBorderEdge, ViewDockStyle.Fill);
borderLeftDock.Add(new ViewLayoutSeparator(0, 4), ViewDockStyle.Bottom);
_numberStack.Add(borderLeftDock);
// Add border between day names and individual days
PaletteBorderEdgeRedirect borderEdgeRedirect = new PaletteBorderEdgeRedirect(_calendar.StateNormal.Header.Border, null);
PaletteBorderEdge borderEdge = new PaletteBorderEdge(borderEdgeRedirect, null);
ViewDrawBorderEdge drawBorderEdge = new ViewDrawBorderEdge(borderEdge, Orientation.Horizontal);
ViewLayoutDocker borderTopDock = new ViewLayoutDocker();
borderTopDock.Add(new ViewLayoutSeparator(4, 1), ViewDockStyle.Left);
borderTopDock.Add(drawBorderEdge, ViewDockStyle.Fill);
borderTopDock.Add(new ViewLayoutSeparator(4, 1), ViewDockStyle.Right);
borderTopDock.Add(new ViewLayoutSeparator(1, 3), ViewDockStyle.Bottom);
daysStack.Add(borderTopDock);
// Add the actual individual days
_drawMonthDays = new ViewDrawMonthDays(_calendar, _months);
daysStack.Add(_drawMonthDays);
// Adding buttons manually means we have to ask for buttons to be created
_buttonManager.RecreateButtons();
}
/// <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;
_menuItem = menuItem;
_imageColumn = imageColumn;
_standardStyle = standardStyle;
// Give the item object the redirector to use when inheriting values
_menuItem.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 ? _menuItem.StateNormal : _menuItem.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 ? _menuItem.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);
_imageCanvas.Add(_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 (_menuItem.ShowShortcutKeys)
{
string shortcutString = _menuItem.ShortcutKeyDisplayString;
if (string.IsNullOrEmpty(shortcutString))
{
shortcutString = (_menuItem.ShortcutKeys != Keys.None) ? new KeysConverter().ConvertToString(_menuItem.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 = (_menuItem.Items.Count > 0) && _menuItem.SplitSubMenu;
// SubMenu Indicator
_hasSubMenu = (_menuItem.Items.Count > 0);
_subMenuContent = new ViewDrawMenuItemContent(menuItemState.ItemImage.Content, new FixedContentValue(null, null, (!_hasSubMenu ? _empty16x16 : provider.ProviderImages.GetContextMenuSubMenuImage()), (_menuItem.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
_menuItem.PropertyChanged += new PropertyChangedEventHandler(OnPropertyChanged);
// We need to know if a property of the command changes
if (_menuItem.KryptonCommand != null)
{
_cachedCommand = _menuItem.KryptonCommand;
_menuItem.KryptonCommand.PropertyChanged += new PropertyChangedEventHandler(OnCommandPropertyChanged);
}
}