Example #1
0
        /// <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="imageValue"></param>
        /// <param name="commandLinkTextValues"></param>
        /// <param name="orientation">Visual orientation of the content.</param>
        /// <param name="useMnemonic">Use mnemonics.</param>
        public ViewDrawCommandLinkButton(IPaletteTriple paletteDisabled,
                                         IPaletteTriple paletteNormal,
                                         IPaletteTriple paletteTracking,
                                         IPaletteTriple palettePressed,
                                         IPaletteTriple paletteCheckedNormal,
                                         IPaletteTriple paletteCheckedTracking,
                                         IPaletteTriple paletteCheckedPressed,
                                         IPaletteMetric paletteMetric,
                                         ImageValue imageValue, CommandLinkTextValues commandLinkTextValues,
                                         VisualOrientation orientation,
                                         bool useMnemonic)
        {
            // Remember the source information
            _paletteDisabled        = paletteDisabled;
            _paletteNormal          = paletteNormal;
            _paletteTracking        = paletteTracking;
            _palettePressed         = palettePressed;
            _paletteCheckedNormal   = paletteCheckedNormal;
            _paletteCheckedTracking = paletteCheckedTracking;
            _paletteCheckedPressed  = paletteCheckedPressed;
            CurrentPalette          = _paletteNormal;

            // Default to not being checked
            Checked      = false;
            AllowUncheck = true;

            // Create the drop down view
            _drawImageContent = new ViewDrawContent(_paletteNormal.PaletteContent, imageValue, orientation);
            _drawImage        = new ViewLayoutCenter(paletteMetric, PaletteMetricPadding.BarPaddingOnly,
                                                     orientation, _drawImageContent);

            // Our view contains background and border with content inside
            _drawContent = new ViewDrawContent(_paletteNormal.PaletteContent, commandLinkTextValues, orientation)
            {
                // Pass the mnemonic default to the content view
                UseMnemonic = useMnemonic
            };

            // Use a docker layout to organize the contents of the canvas
            LayoutDocker = new ViewLayoutDocker
            {
                { _drawContent, ViewDockStyle.Left },
                { _drawImage, ViewDockStyle.Left }
            };
            LayoutDocker.Tag = this;


            _drawCanvas = new ViewDrawCanvas(_paletteNormal.PaletteBack, _paletteNormal.PaletteBorder, paletteMetric,
                                             PaletteMetricPadding.BarPaddingTabs, orientation)
            {
                // Place the content inside the canvas
                LayoutDocker
            };

            // Place the canvas inside ourself
            Add(_drawCanvas);
        }
        /// <summary>
        /// Initialize a new instance of the ButtonSpecView class.
        /// </summary>
        /// <param name="redirector">Palette redirector.</param>
        /// <param name="paletteMetric">Source for metric values.</param>
        /// <param name="metricPadding">Padding metric for border padding.</param>
        /// <param name="manager">Reference to owning manager.</param>
        /// <param name="buttonSpec">Access</param>
        public ButtonSpecView(PaletteRedirect redirector,
                              IPaletteMetric paletteMetric,
                              PaletteMetricPadding metricPadding,
                              ButtonSpecManagerBase manager,
                              ButtonSpec buttonSpec)
        {
            Debug.Assert(redirector != null);
            Debug.Assert(manager != null);
            Debug.Assert(buttonSpec != null);

            // Remember references
            _redirector     = redirector;
            Manager         = manager;
            ButtonSpec      = buttonSpec;
            _finishDelegate = OnFinishDelegate;

            // Create delegate for paint notifications
            NeedPaintHandler needPaint = OnNeedPaint;

            // Intercept calls from the button for color remapping and instead use
            // the button spec defined map and the container foreground color
            RemapPalette = Manager.CreateButtonSpecRemap(redirector, buttonSpec);

            // Use a redirector to get button values directly from palette
            _palette = new PaletteTripleRedirect(RemapPalette,
                                                 PaletteBackStyle.ButtonButtonSpec,
                                                 PaletteBorderStyle.ButtonButtonSpec,
                                                 PaletteContentStyle.ButtonButtonSpec,
                                                 needPaint);


            // Create the view for displaying a button
            ViewButton = new ViewDrawButton(_palette, _palette, _palette, _palette,
                                            paletteMetric, this, VisualOrientation.Top, false);

            // Associate the view with the source component (for design time support)
            if (buttonSpec.AllowComponent)
            {
                ViewButton.Component = buttonSpec;
            }

            // Use a view center to place button in centre of given space
            ViewCenter = new ViewLayoutCenter(paletteMetric, metricPadding, VisualOrientation.Top)
            {
                ViewButton
            };

            // Create a controller for managing button behavior
            ButtonSpecViewControllers controllers = CreateController(ViewButton, needPaint, OnClick);

            ViewButton.MouseController  = controllers.MouseController;
            ViewButton.SourceController = controllers.SourceController;
            ViewButton.KeyController    = controllers.KeyController;

            // We need notifying whenever a button specification property changes
            ButtonSpec.ButtonSpecPropertyChanged += OnPropertyChanged;

            // Associate the button spec with the view that is drawing it
            ButtonSpec.SetView(ViewButton);

            // Finally update view with current button spec settings
            UpdateButtonStyle();
            UpdateVisible();
            UpdateEnabled();
            UpdateChecked();
        }
        /// <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;
            CurrentPalette          = _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
            {
                { _drawContent, ViewDockStyle.Fill },
                { _drawSplitBorder, ViewDockStyle.Right },
                { _drawDropDown, ViewDockStyle.Right },
                { _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 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.NormalPanel;
            _orientation   = VisualOrientation.Top;
            _checkPosition = VisualOrientation.Left;
            _checked       = false;
            _useMnemonic   = true;
            _autoCheck     = true;

            // Create content storage
            Values              = new LabelValues(NeedPaintDelegate);
            Values.TextChanged += OnRadioButtonTextChanged;
            Images              = new RadioButtonImages(NeedPaintDelegate);

            // Create palette redirector
            _paletteCommonRedirect    = new PaletteContentInheritRedirect(Redirector, PaletteContentStyle.LabelNormalPanel);
            _paletteRadioButtonImages = new PaletteRedirectRadioButton(Redirector, Images);

            // Create the palette provider
            StateCommon   = new PaletteContent(_paletteCommonRedirect, NeedPaintDelegate);
            StateDisabled = new PaletteContent(StateCommon, NeedPaintDelegate);
            StateNormal   = new PaletteContent(StateCommon, NeedPaintDelegate);
            OverrideFocus = new PaletteContent(_paletteCommonRedirect, NeedPaintDelegate);

            // Override the normal values with the focus, when the control has focus
            _overrideNormal = new PaletteContentInheritOverride(OverrideFocus, StateNormal, PaletteState.FocusOverride, false);

            // Our view contains background and border with content inside
            _drawContent = new ViewDrawContent(_overrideNormal, Values, VisualOrientation.Top)
            {
                UseMnemonic = _useMnemonic,

                // Only draw a focus rectangle when focus cues are needed in the top level form
                TestForFocusCues = true
            };

            // Create the check box image drawer and place inside element so it is always centered
            _drawRadioButton = new ViewDrawRadioButton(_paletteRadioButtonImages)
            {
                CheckState = _checked
            };
            _layoutCenter = new ViewLayoutCenter
            {
                _drawRadioButton
            };

            // Place check box on the left and the label in the remainder
            _layoutDocker = new ViewLayoutDocker
            {
                { _layoutCenter, ViewDockStyle.Left },
                { _drawContent, ViewDockStyle.Fill }
            };

            // Need a controller for handling mouse input
            _controller                   = new RadioButtonController(_drawRadioButton, _layoutDocker, NeedPaintDelegate);
            _controller.Click            += 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;
        }
Example #5
0
        /// <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;
            KryptonContextMenuRadioButton = 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 && KryptonContextMenuRadioButton.Enabled;

            // Give the heading object the redirector to use when inheriting values
            KryptonContextMenuRadioButton.SetPaletteRedirect(provider.ProviderRedirector);

            // Create the content for the actual heading text/image
            ViewDrawContent = new ViewDrawContent(ItemEnabled ? KryptonContextMenuRadioButton.OverrideNormal : KryptonContextMenuRadioButton.OverrideDisabled,
                                                  _contentValues, VisualOrientation.Top)
            {
                UseMnemonic = true,
                Enabled     = ItemEnabled
            };

            // Create the radio button image drawer and place inside element so it is always centered
            ViewDrawRadioButton = new ViewDrawRadioButton(KryptonContextMenuRadioButton.StateRadioButtonImages)
            {
                CheckState = KryptonContextMenuRadioButton.Checked,
                Enabled    = ItemEnabled
            };
            _layoutCenter = new ViewLayoutCenter
            {
                ViewDrawRadioButton
            };

            // Place the radio button on the left of the available space but inside separators
            _innerDocker = new ViewLayoutDocker
            {
                { ViewDrawContent, ViewDockStyle.Fill },
                { _layoutCenter, ViewDockStyle.Left },
                { new ViewLayoutSeparator(1), ViewDockStyle.Right },
                { new ViewLayoutSeparator(3), ViewDockStyle.Left },
                { new ViewLayoutSeparator(1), ViewDockStyle.Top },
                { new ViewLayoutSeparator(1), ViewDockStyle.Bottom }
            };

            // Use outer docker so that any extra space not needed is used by the null
            _outerDocker = new ViewLayoutDocker
            {
                { _innerDocker, ViewDockStyle.Top },
                { new ViewLayoutNull(), ViewDockStyle.Fill }
            };

            // Use context menu specific version of the radio button controller
            MenuRadioButtonController mrbc = new(provider.ProviderViewManager, _innerDocker, this, provider.ProviderNeedPaintDelegate);

            mrbc.Click += OnClick;
            _innerDocker.MouseController = mrbc;
            _innerDocker.KeyController   = mrbc;

            // We need to be notified whenever the checked state changes
            KryptonContextMenuRadioButton.CheckedChanged += OnCheckedChanged;

            if (KryptonContextMenuRadioButton.KryptonCommand != null)
            {
                _cachedCommand = KryptonContextMenuRadioButton.KryptonCommand;

                KryptonContextMenuRadioButton.KryptonCommand.PropertyChanged += OnCommandPropertyChanged;
            }

            // Add docker as the composite content
            Add(_outerDocker);
        }
Example #6
0
        /// <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;
            KryptonContextMenuCheckBox = 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
            KryptonContextMenuCheckBox.SetPaletteRedirect(provider.ProviderRedirector);

            // Create the content for the actual heading text/image
            ViewDrawContent = new ViewDrawContent(ItemEnabled ? KryptonContextMenuCheckBox.OverrideNormal : KryptonContextMenuCheckBox.OverrideDisabled,
                                                  _contentValues, VisualOrientation.Top)
            {
                UseMnemonic = true,
                Enabled     = ItemEnabled
            };

            // Create the check box image drawer and place inside element so it is always centered
            ViewDrawCheckBox = new ViewDrawCheckBox(KryptonContextMenuCheckBox.StateCheckBoxImages)
            {
                CheckState = ResolveCheckState,
                Enabled    = ItemEnabled
            };
            _layoutCenter = new ViewLayoutCenter
            {
                ViewDrawCheckBox
            };

            // Place the check box on the left of the available space but inside separators
            _innerDocker = new ViewLayoutDocker
            {
                { ViewDrawContent, ViewDockStyle.Fill },
                { _layoutCenter, ViewDockStyle.Left },
                { new ViewLayoutSeparator(1), ViewDockStyle.Right },
                { new ViewLayoutSeparator(3), ViewDockStyle.Left },
                { new ViewLayoutSeparator(1), ViewDockStyle.Top },
                { new ViewLayoutSeparator(1), ViewDockStyle.Bottom }
            };

            // Use outer docker so that any extra space not needed is used by the null
            _outerDocker = new ViewLayoutDocker
            {
                { _innerDocker, ViewDockStyle.Top },
                { new ViewLayoutNull(), ViewDockStyle.Fill }
            };

            // Use context menu specific version of the check box controller
            MenuCheckBoxController mcbc = new(provider.ProviderViewManager, _innerDocker, this, provider.ProviderNeedPaintDelegate);

            mcbc.Click += OnClick;
            _innerDocker.MouseController = mcbc;
            _innerDocker.KeyController   = mcbc;

            // Add docker as the composite content
            Add(_outerDocker);

            // Want to know when a property changes whilst displayed
            KryptonContextMenuCheckBox.PropertyChanged += OnPropertyChanged;

            // We need to know if a property of the command changes
            if (KryptonContextMenuCheckBox.KryptonCommand != null)
            {
                _cachedCommand = KryptonContextMenuCheckBox.KryptonCommand;
                KryptonContextMenuCheckBox.KryptonCommand.PropertyChanged += OnCommandPropertyChanged;
            }
        }
        public KryptonListView()
        {
            SetStyle(ControlStyles.AllPaintingInWmPaint
                     | ControlStyles.OptimizedDoubleBuffer
                     | ControlStyles.SupportsTransparentBackColor // Cannot get thi sto work (Code removed)!!
                     | ControlStyles.EnableNotifyMessage
                     , true);

            base.OwnerDraw = true;
            // We need to repaint entire control whenever resized
            SetStyle(ControlStyles.ResizeRedraw, true);
            // Yes, we want to be drawn double buffered by default
            DoubleBuffered = true;

            // Default fields
            _alwaysActive    = true;
            _style           = ButtonStyle.ListItem;
            Padding          = new Padding(1);
            base.BorderStyle = System.Windows.Forms.BorderStyle.None;

            // We need to create and cache a device context compatible with the display
            _screenDC = PI.CreateCompatibleDC(IntPtr.Zero);

            // Set the palette and renderer to the defaults as specified by the manager
            Redirector = new PaletteRedirect(null);
            CacheNewPalette(KryptonManager.CurrentGlobalPalette);

            KryptonManager.GlobalPaletteChanged += OnGlobalPaletteChanged;

            NeedPaintDelegate = OnNeedPaint;

            // Create the palette storage
            Images = new CheckBoxImages(NeedPaintDelegate);
            _paletteCheckBoxImages = new PaletteRedirectCheckBox(Redirector, Images);
            StateCommon            = new PaletteListStateRedirect(Redirector, PaletteBackStyle.InputControlStandalone, PaletteBorderStyle.InputControlStandalone, NeedPaintDelegate);
            OverrideFocus          = new PaletteListItemTripleRedirect(Redirector, PaletteBackStyle.ButtonListItem, PaletteBorderStyle.ButtonListItem, PaletteContentStyle.ButtonListItem, NeedPaintDelegate);
            StateDisabled          = new PaletteListState(StateCommon, NeedPaintDelegate);
            StateActive            = new PaletteDouble(StateCommon, NeedPaintDelegate);
            StateNormal            = new PaletteListState(StateCommon, NeedPaintDelegate);
            StateTracking          = new PaletteListItemTriple(StateCommon.Item, NeedPaintDelegate);
            StatePressed           = new PaletteListItemTriple(StateCommon.Item, NeedPaintDelegate);
            StateCheckedNormal     = new PaletteListItemTriple(StateCommon.Item, NeedPaintDelegate);
            StateCheckedTracking   = new PaletteListItemTriple(StateCommon.Item, NeedPaintDelegate);
            StateCheckedPressed    = new PaletteListItemTriple(StateCommon.Item, NeedPaintDelegate);
            // Create manager and view for drawing the background
            ViewDrawPanel = new ViewDrawPanel(StateNormal.Back);

            // Create the override handling classes
            _overrideNormal          = new PaletteTripleOverride(OverrideFocus.Item, StateNormal.Item, PaletteState.FocusOverride);
            _overrideTracking        = new PaletteTripleOverride(OverrideFocus.Item, StateTracking.Item, PaletteState.FocusOverride);
            _overridePressed         = new PaletteTripleOverride(OverrideFocus.Item, StatePressed.Item, PaletteState.FocusOverride);
            _overrideCheckedNormal   = new PaletteTripleOverride(OverrideFocus.Item, StateCheckedNormal.Item, PaletteState.FocusOverride);
            _overrideCheckedTracking = new PaletteTripleOverride(OverrideFocus.Item, StateCheckedTracking.Item, PaletteState.FocusOverride);
            _overrideCheckedPressed  = new PaletteTripleOverride(OverrideFocus.Item, StateCheckedPressed.Item, PaletteState.FocusOverride);

            // Create the check box image drawer and place inside element so it is always centered
            _drawCheckBox   = new ViewDrawCheckBox(_paletteCheckBoxImages);
            _layoutCheckBox = new ViewLayoutCenter
            {
                _drawCheckBox
            };
            _layoutCheckBoxAfter = new ViewLayoutSeparator(3, 0);
            _layoutCheckBoxStack = new ViewLayoutStack(true)
            {
                _layoutCheckBox,
                _layoutCheckBoxAfter
            };
            // Stack used to layout the location of the node image
            _layoutImage       = new ViewLayoutSeparator(0, 0);
            _layoutImageAfter  = new ViewLayoutSeparator(3, 0);
            _layoutImageCenter = new ViewLayoutCenter(_layoutImage);
            _layoutImageStack  = new ViewLayoutStack(true)
            {
                _layoutImageCenter,
                _layoutImageAfter
            };
            _layoutImageState       = new ViewLayoutSeparator(16, 16);
            _layoutImageCenterState = new ViewLayoutCenter(_layoutImageState);
            // Create the draw element for owner drawing individual items
            _contentValues = new ShortTextValue();
            _drawButton    = new ViewDrawButton(StateDisabled.Item, _overrideNormal,
                                                _overrideTracking, _overridePressed,
                                                _overrideCheckedNormal, _overrideCheckedTracking,
                                                _overrideCheckedPressed,
                                                new PaletteMetricRedirect(Redirector),
                                                _contentValues, VisualOrientation.Top, false);

            // Place check box on the left and the label in the remainder
            _layoutDockerTile = new ViewLayoutDocker
            {
                { _layoutImageStack, ViewDockStyle.Left },
                { _layoutImageCenterState, ViewDockStyle.Left },
                { _layoutCheckBoxStack, ViewDockStyle.Left },
                { _drawButton, ViewDockStyle.Fill }
            };

            _layoutDockerSmall = new ViewLayoutDocker
            {
                { _drawButton, ViewDockStyle.Left },
                { _layoutImageStack, ViewDockStyle.Left },
                { _layoutImageCenterState, ViewDockStyle.Left },
                { _layoutCheckBoxStack, ViewDockStyle.Left }
            };

            // Place check box on the left and the text to match the width
            _layoutDockerCheckLarge = new ViewLayoutDocker
            {
                { _layoutImageStack, ViewDockStyle.Left },
                { _layoutImageCenterState, ViewDockStyle.Left },
                { _layoutCheckBoxStack, ViewDockStyle.Left },
                { _drawButton, ViewDockStyle.Bottom }
            };

            // Create the element that fills the remainder space and remembers fill rectangle
            _layoutFill = new ViewLayoutFill(this)
            {
                DisplayPadding = new Padding(1)
            };

            // Create inner view for placing inside the drawing docker
            _drawDockerInner = new ViewLayoutDocker
            {
                { _layoutFill, ViewDockStyle.Fill }
            };

            // Create view for the control border and background
            _drawDockerOuter = new ViewDrawDocker(StateNormal.Back, StateNormal.Border)
            {
                { _drawDockerInner, ViewDockStyle.Fill }
            };

            // Create the view manager instance
            ViewManager = new ViewManager(this, _drawDockerOuter);
            // We need to create and cache a device context compatible with the display
            _screenDC = PI.CreateCompatibleDC(IntPtr.Zero);
            StateCommon.Item.Content.ShortText.MultiLine  = InheritBool.True;
            StateCommon.Item.Content.ShortText.MultiLineH = PaletteRelativeAlign.Center;
            StateCommon.Item.Content.ShortText.TextH      = PaletteRelativeAlign.Center;
        }