/// <summary>
/// Gets the view for the next visible and enabled button spec of the defined edge.
/// </summary>
/// <param name="align">Edge of buttons caller is interested in searching.</param>
/// <param name="current">Current button that is the marker for searching.</param>
/// <returns>ViewDrawButton reference; otherwise false.</returns>
public virtual ViewDrawButton GetNextVisibleViewButton(PaletteRelativeEdgeAlign align,
ViewDrawButton current)
{
bool found = false;
foreach (ButtonSpecView specView in _specLookup.Values)
{
if (!found)
{
found = (specView.ViewButton == current);
}
else
{
// Is the button actually visible/enabled
if (specView.ViewCenter.Visible &&
specView.ViewButton.Enabled)
{
if (specView.ButtonSpec.Edge == align)
{
return(specView.ViewButton);
}
}
}
}
return(null);
}
/// <summary>
/// Perform rendering before child elements are rendered.
/// </summary>
/// <param name="context">Rendering context.</param>
public override void RenderBefore(RenderContext context)
{
foreach (ViewBase child in this)
{
// Only interested in updating view buttons
if (child is ViewDrawButton)
{
// Cast to correct type
ViewDrawButton crumbButton = child as ViewDrawButton;
// That are associated with crumb items
KryptonBreadCrumbItem crumbItem;
if (_buttonToCrumb.TryGetValue(crumbButton, out crumbItem))
{
// If the button is pressed then point button downwards,
// otherwise we point in the direction the buttons layed out.
if (crumbButton.ElementState == PaletteState.Pressed)
{
crumbButton.DropDownOrientation = VisualOrientation.Top;
}
else
{
crumbButton.DropDownOrientation = VisualOrientation.Left;
}
}
}
}
base.RenderBefore(context);
}
/// <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 = new EventHandler(OnFinishDelegate);
// Create delegate for paint notifications
NeedPaintHandler needPaint = new NeedPaintHandler(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);
_viewCenter.Add(_viewButton);
// Create a controller for managing button behavior
ButtonSpecViewControllers controllers = CreateController(_viewButton, needPaint, new MouseEventHandler(OnClick));
_viewButton.MouseController = controllers.MouseController;
_viewButton.SourceController = controllers.SourceController;
_viewButton.KeyController = controllers.KeyController;
// We need notifying whenever a button specification property changes
_buttonSpec.ButtonSpecPropertyChanged += new PropertyChangedEventHandler(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 KryptonButton class.
/// </summary>
public KryptonButton()
{
// We generate click events manually, suppress default
// production of them by the base Control class
SetStyle(ControlStyles.StandardClick |
ControlStyles.StandardDoubleClick, false);
// Set default button properties
_style = ButtonStyle.Standalone;
_dialogResult = DialogResult.None;
_orientation = VisualOrientation.Top;
_useMnemonic = true;
// Create content storage
_buttonValues = CreateButtonValues(NeedPaintDelegate);
_buttonValues.TextChanged += new EventHandler(OnButtonTextChanged);
// Create the palette storage
_stateCommon = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
_stateDisabled = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_stateNormal = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_stateTracking = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_statePressed = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_stateDefault = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
_stateFocus = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
// Create the override handling classes
_overrideFocus = new PaletteTripleOverride(_stateFocus, _stateNormal, PaletteState.FocusOverride);
_overrideNormal = new PaletteTripleOverride(_stateDefault, _overrideFocus, PaletteState.NormalDefaultOverride);
_overrideTracking = new PaletteTripleOverride(_stateFocus, _stateTracking, PaletteState.FocusOverride);
_overridePressed = new PaletteTripleOverride(_stateFocus, _statePressed, PaletteState.FocusOverride);
// Create the view button instance
_drawButton = new ViewDrawButton(_stateDisabled,
_overrideNormal,
_overrideTracking,
_overridePressed,
new PaletteMetricRedirect(Redirector),
this,
Orientation,
UseMnemonic);
// Only draw a focus rectangle when focus cues are needed in the top level form
_drawButton.TestForFocusCues = true;
// Create a button controller to handle button style behaviour
_buttonController = new ButtonController(_drawButton, NeedPaintDelegate);
// Assign the controller to the view element to treat as a button
_drawButton.MouseController = _buttonController;
_drawButton.KeyController = _buttonController;
_drawButton.SourceController = _buttonController;
// Need to know when user clicks the button view or mouse selects it
_buttonController.Click += new MouseEventHandler(OnButtonClick);
_buttonController.MouseSelect += new MouseEventHandler(OnButtonSelect);
// Create the view manager instance
ViewManager = new ViewManager(this, _drawButton);
}
private void CreateOverflowButton()
{
// Create a button used when we overflow the available area
_overflowButton = new ViewDrawButton(_kryptonBreadCrumb.StateDisabled.BreadCrumb,
_kryptonBreadCrumb.StateNormal.BreadCrumb,
_kryptonBreadCrumb.StateTracking.BreadCrumb,
_kryptonBreadCrumb.StatePressed.BreadCrumb,
_kryptonBreadCrumb.GetStateCommon(),
this, VisualOrientation.Top, false)
{
Splitter = true,
TestForFocusCues = true,
DropDownPalette = _kryptonBreadCrumb.GetRedirector()
};
// Create controller for operating the button
ButtonController crumbButtonController = new ButtonController(_overflowButton, _needPaintDelegate)
{
Tag = this,
BecomesFixed = true
};
crumbButtonController.Click += OnOverflowButtonClick;
_overflowButton.MouseController = crumbButtonController;
}
/// <summary>
/// Gets the view for the previous visible and enabled button spec of the defined edge.
/// </summary>
/// <param name="align">Edge of buttons caller is interested in searching.</param>
/// <param name="current">Current button that is the marker for searching.</param>
/// <returns>ViewDrawButton reference; otherwise false.</returns>
public virtual ViewDrawButton GetPreviousVisibleViewButton(PaletteRelativeEdgeAlign align,
ViewDrawButton current)
{
ButtonSpecView[] specLookups = new ButtonSpecView[_specLookup.Count];
_specLookup.Values.CopyTo(specLookups, 0);
bool found = false;
for (int i = _specLookup.Count - 1; i >= 0; i--)
{
ButtonSpecView specView = (ButtonSpecView)specLookups[i];
if (!found)
{
found = (specView.ViewButton == current);
}
else
{
// Is the button actually visible/enabled
if (specView.ViewCenter.Visible &&
specView.ViewButton.Enabled)
{
if (specView.ButtonSpec.Edge == align)
{
return(specView.ViewButton);
}
}
}
}
return(null);
}
/// <summary>
/// Initialize a new instance of the ButtonSpecAppButtonController class.
/// </summary>
/// <param name="viewManager">Owning view manager instance.</param>
/// <param name="target">Target for state changes.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public ButtonSpecAppButtonController(ViewContextMenuManager viewManager,
ViewDrawButton target,
NeedPaintHandler needPaint)
: base(target, needPaint)
{
_target = target;
_viewManager = viewManager;
}
/// <summary>
/// Find the ButtonSpec definition associated with the provided button view.
/// </summary>
/// <param name="viewButton">View to use when searching.</param>
/// <returns>ButtonSpec reference if found; otherwise null.</returns>
public virtual ButtonSpec GetButtonSpecFromView(ViewDrawButton viewButton)
{
foreach (ButtonSpecView specView in _specLookup.Values)
{
if (specView.ViewButton == viewButton)
{
return(specView.ButtonSpec);
}
}
return(null);
}
private void SyncBreadCrumbs()
{
// Remove all existing children
Clear();
// Walk up the bread crumb trail
KryptonBreadCrumbItem item = _kryptonBreadCrumb.SelectedItem;
while (item != null)
{
// If we do not have a button to represent this crumb...
if (!_crumbToButton.TryGetValue(item, out ViewDrawButton crumbButton))
{
// Setup the button for drawing as a drop down button if required
crumbButton = new ViewDrawButton(_kryptonBreadCrumb.StateDisabled.BreadCrumb,
_kryptonBreadCrumb.StateNormal.BreadCrumb,
_kryptonBreadCrumb.StateTracking.BreadCrumb,
_kryptonBreadCrumb.StatePressed.BreadCrumb,
_kryptonBreadCrumb.GetStateCommon(),
item, VisualOrientation.Top, false)
{
Splitter = true,
TestForFocusCues = true,
DropDownPalette = _kryptonBreadCrumb.GetRedirector()
};
// Create controller for operating the button
ButtonController crumbButtonController = new ButtonController(crumbButton, _needPaintDelegate)
{
Tag = item,
BecomesFixed = true
};
crumbButtonController.Click += OnButtonClick;
crumbButton.MouseController = crumbButtonController;
// Add to cache for future use
_crumbToButton.Add(item, crumbButton);
_buttonToCrumb.Add(crumbButton, item);
}
// Only show a drop down button if we have some children to choose from
crumbButton.DropDown = _kryptonBreadCrumb.DropDownNavigation && (item.Items.Count > 0);
// Add crumb to end of child collection
Insert(0, crumbButton);
// Move up another level
item = item.Parent;
}
// Always add the overflow to the first item
Insert(0, _overflowButton);
}
/// <summary>
/// Create a button controller for the view.
/// </summary>
/// <param name="viewButton">View to be controlled.</param>
/// <param name="needPaint">Paint delegate.</param>
/// <param name="clickHandler">Reference to click handler.</param>
/// <returns>Controller instance.</returns>
public override ButtonSpecViewControllers CreateController(ViewDrawButton viewButton,
NeedPaintHandler needPaint,
MouseEventHandler clickHandler)
{
// Create a ribbon specific button controller
_controller = new ButtonSpecRibbonController(viewButton, needPaint);
_controller.BecomesFixed = true;
_controller.Click += clickHandler;
// If associated with a tooltip manager then pass mouse messages onto tooltip manager
IMouseController mouseController = (IMouseController)_controller;
if (Manager.ToolTipManager != null)
mouseController = new ToolTipController(Manager.ToolTipManager, viewButton, _controller);
// Return a collection of controllers
return new ButtonSpecViewControllers(mouseController, _controller, _controller);
}
/// <summary>
/// Initialize a new instance of the KryptonCheckButton class.
/// </summary>
public KryptonCheckButton()
{
// Create the extra state needed for the checked additions the the base button
StateCheckedNormal = new PaletteTriple(StateCommon, NeedPaintDelegate);
StateCheckedTracking = new PaletteTriple(StateCommon, NeedPaintDelegate);
StateCheckedPressed = new PaletteTriple(StateCommon, NeedPaintDelegate);
// Create the override handling classes
_overrideCheckedFocus = new PaletteTripleOverride(OverrideFocus, StateCheckedNormal, PaletteState.FocusOverride);
_overrideCheckedNormal = new PaletteTripleOverride(OverrideDefault, _overrideCheckedFocus, PaletteState.NormalDefaultOverride);
_overrideCheckedTracking = new PaletteTripleOverride(OverrideFocus, StateCheckedTracking, PaletteState.FocusOverride);
_overrideCheckedPressed = new PaletteTripleOverride(OverrideFocus, StateCheckedPressed, PaletteState.FocusOverride);
// Add the checked specific palettes to the existing view button
ViewDrawButton.SetCheckedPalettes(_overrideCheckedNormal,
_overrideCheckedTracking,
_overrideCheckedPressed);
}
/// <summary>
/// Create a button controller for the view.
/// </summary>
/// <param name="viewButton">View to be controlled.</param>
/// <param name="needPaint">Paint delegate.</param>
/// <param name="clickHandler">Reference to click handler.</param>
/// <returns>Controller instance.</returns>
public virtual ButtonSpecViewControllers CreateController(ViewDrawButton viewButton,
NeedPaintHandler needPaint,
MouseEventHandler clickHandler)
{
// Create a standard button controller
_controller = new ButtonController(viewButton, needPaint);
_controller.BecomesFixed = true;
_controller.Click += clickHandler;
// If associated with a tooltip manager then pass mouse messages onto tooltip manager
IMouseController mouseController = (IMouseController)_controller;
if (Manager.ToolTipManager != null)
{
mouseController = new ToolTipController(Manager.ToolTipManager, viewButton, _controller);
}
// Return a collection of controllers
return(new ButtonSpecViewControllers(mouseController, _controller, _controller));
}
/// <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();
}
public KryptonTreeView()
{
// Contains another control and needs marking as such for validation to work
SetStyle(ControlStyles.ContainerControl, true);
// Cannot select this control, only the child tree view and does not generate a click event
SetStyle(ControlStyles.Selectable | ControlStyles.StandardClick, false);
// Default fields
_alwaysActive = true;
_style = ButtonStyle.ListItem;
_itemHeightDefault = true;
_plusMinusImages = new TreeViewImages();
_checkBoxImages = new CheckBoxImages();
base.Padding = new Padding(1);
// Create the palette storage
_redirectImages = new PaletteRedirectTreeView(Redirector, _plusMinusImages, _checkBoxImages);
PaletteBackInheritRedirect backInherit = new PaletteBackInheritRedirect(Redirector, PaletteBackStyle.InputControlStandalone);
PaletteBorderInheritRedirect borderInherit = new PaletteBorderInheritRedirect(Redirector, PaletteBorderStyle.InputControlStandalone);
PaletteBackColor1 commonBack = new PaletteBackColor1(backInherit, NeedPaintDelegate);
PaletteBorder commonBorder = new PaletteBorder(borderInherit, NeedPaintDelegate);
_stateCommon = new PaletteTreeStateRedirect(Redirector, commonBack, backInherit, commonBorder, borderInherit, NeedPaintDelegate);
PaletteBackColor1 disabledBack = new PaletteBackColor1(_stateCommon.PaletteBack, NeedPaintDelegate);
PaletteBorder disabledBorder = new PaletteBorder(_stateCommon.PaletteBorder, NeedPaintDelegate);
_stateDisabled = new PaletteTreeState(_stateCommon, disabledBack, disabledBorder, NeedPaintDelegate);
PaletteBackColor1 normalBack = new PaletteBackColor1(_stateCommon.PaletteBack, NeedPaintDelegate);
PaletteBorder normalBorder = new PaletteBorder(_stateCommon.PaletteBorder, NeedPaintDelegate);
_stateNormal = new PaletteTreeState(_stateCommon, normalBack, normalBorder, NeedPaintDelegate);
PaletteBackColor1 activeBack = new PaletteBackColor1(_stateCommon.PaletteBack, NeedPaintDelegate);
PaletteBorder activeBorder = new PaletteBorder(_stateCommon.PaletteBorder, NeedPaintDelegate);
_stateActive = new PaletteDouble(_stateCommon, activeBack, activeBorder, NeedPaintDelegate);
_stateFocus = new PaletteTreeNodeTripleRedirect(Redirector, PaletteBackStyle.ButtonListItem, PaletteBorderStyle.ButtonListItem, PaletteContentStyle.ButtonListItem, NeedPaintDelegate);
_stateTracking = new PaletteTreeNodeTriple(_stateCommon.Node, NeedPaintDelegate);
_statePressed = new PaletteTreeNodeTriple(_stateCommon.Node, NeedPaintDelegate);
_stateCheckedNormal = new PaletteTreeNodeTriple(_stateCommon.Node, NeedPaintDelegate);
_stateCheckedTracking = new PaletteTreeNodeTriple(_stateCommon.Node, NeedPaintDelegate);
_stateCheckedPressed = new PaletteTreeNodeTriple(_stateCommon.Node, NeedPaintDelegate);
// Create the override handling classes
_overrideNormal = new PaletteTripleOverride(_stateFocus.Node, _stateNormal.Node, PaletteState.FocusOverride);
_overrideTracking = new PaletteTripleOverride(_stateFocus.Node, _stateTracking.Node, PaletteState.FocusOverride);
_overridePressed = new PaletteTripleOverride(_stateFocus.Node, _statePressed.Node, PaletteState.FocusOverride);
_overrideCheckedNormal = new PaletteTripleOverride(_stateFocus.Node, _stateCheckedNormal.Node, PaletteState.FocusOverride);
_overrideCheckedTracking = new PaletteTripleOverride(_stateFocus.Node, _stateCheckedTracking.Node, PaletteState.FocusOverride);
_overrideCheckedPressed = new PaletteTripleOverride(_stateFocus.Node, _stateCheckedPressed.Node, PaletteState.FocusOverride);
_overrideNormalNode = new PaletteNodeOverride(_overrideNormal);
// Create the check box image drawer and place inside element so it is always centered
_drawCheckBox = new ViewDrawCheckBox(_redirectImages);
_layoutCheckBox = new ViewLayoutCenter();
_layoutCheckBox.Add(_drawCheckBox);
// 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);
_layoutImageStack.Add(_layoutImageCenter);
_layoutImageStack.Add(_layoutImageAfter);
_layoutImageState = new ViewLayoutSeparator(16, 16);
_layoutImageCenterState = new ViewLayoutCenter(_layoutImageState);
// Create the draw element for owner drawing individual items
_contentValues = new FixedContentValue();
_drawButton = new ViewDrawButton(StateDisabled.Node, _overrideNormalNode,
_overrideTracking, _overridePressed,
_overrideCheckedNormal, _overrideCheckedTracking,
_overrideCheckedPressed,
new PaletteMetricRedirect(Redirector),
_contentValues, VisualOrientation.Top, false);
// Place check box on the left and the label in the remainder
_layoutDocker = new ViewLayoutDocker();
_layoutDocker.Add(_layoutImageStack, ViewDockStyle.Left);
_layoutDocker.Add(_layoutImageCenterState, ViewDockStyle.Left);
_layoutDocker.Add(_layoutCheckBox, ViewDockStyle.Left);
_layoutDocker.Add(_drawButton, ViewDockStyle.Fill);
// Create the internal tree view used for containing content
_treeView = new InternalTreeView(this);
_treeView.TrackMouseEnter += new EventHandler(OnTreeViewMouseChange);
_treeView.TrackMouseLeave += new EventHandler(OnTreeViewMouseChange);
_treeView.GotFocus += new EventHandler(OnTreeViewGotFocus);
_treeView.LostFocus += new EventHandler(OnTreeViewLostFocus);
_treeView.KeyDown += new KeyEventHandler(OnTreeViewKeyDown);
_treeView.KeyUp += new KeyEventHandler(OnTreeViewKeyUp);
_treeView.KeyPress += new KeyPressEventHandler(OnTreeViewKeyPress);
_treeView.PreviewKeyDown += new PreviewKeyDownEventHandler(OnTreeViewPreviewKeyDown);
_treeView.Validating += new CancelEventHandler(OnTreeViewValidating);
_treeView.Validated += new EventHandler(OnTreeViewValidated);
_treeView.AfterCheck += new TreeViewEventHandler(OnTreeViewAfterCheck);
_treeView.AfterCollapse += new TreeViewEventHandler(OnTreeViewAfterCollapse);
_treeView.AfterExpand += new TreeViewEventHandler(OnTreeViewAfterExpand);
_treeView.AfterLabelEdit += new NodeLabelEditEventHandler(OnTreeViewAfterLabelEdit);
_treeView.AfterSelect += new TreeViewEventHandler(OnTreeViewAfterSelect);
_treeView.BeforeCheck += new TreeViewCancelEventHandler(OnTreeViewBeforeCheck);
_treeView.BeforeCollapse += new TreeViewCancelEventHandler(OnTreeViewBeforeCollapse);
_treeView.BeforeExpand += new TreeViewCancelEventHandler(OnTreeViewBeforeExpand);
_treeView.BeforeLabelEdit += new NodeLabelEditEventHandler(OnTreeViewBeforeLabelEdit);
_treeView.BeforeSelect += new TreeViewCancelEventHandler(OnTreeViewBeforeSelect);
_treeView.ItemDrag += new ItemDragEventHandler(OnTreeViewItemDrag);
_treeView.NodeMouseClick += new TreeNodeMouseClickEventHandler(OnTreeViewNodeMouseClick);
_treeView.NodeMouseDoubleClick += new TreeNodeMouseClickEventHandler(OnTreeViewNodeMouseDoubleClick);
_treeView.NodeMouseHover += new TreeNodeMouseHoverEventHandler(OnTreeViewNodeMouseHover);
_treeView.DrawNode += new DrawTreeNodeEventHandler(OnTreeViewDrawNode);
_treeView.DrawMode = TreeViewDrawMode.OwnerDrawAll;
// Create the element that fills the remainder space and remembers fill rectange
_layoutFill = new ViewLayoutFill(_treeView);
_layoutFill.DisplayPadding = new Padding(1);
// Create inner view for placing inside the drawing docker
_drawDockerInner = new ViewLayoutDocker();
_drawDockerInner.Add(_layoutFill, ViewDockStyle.Fill);
// Create view for the control border and background
_drawDockerOuter = new ViewDrawDocker(_stateNormal.Back, _stateNormal.Border);
_drawDockerOuter.Add(_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);
// Add tree view to the controls collection
((KryptonReadOnlyControls)Controls).AddInternal(_treeView);
}
/// <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;
KryptonContextMenuCheckButton = 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
KryptonContextMenuCheckButton.SetPaletteRedirect(provider.ProviderRedirector);
// Create the view button instance
ViewDrawButton = 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
ViewDrawButton.SetCheckedPalettes(checkButton.OverrideCheckedNormal,
checkButton.OverrideCheckedTracking,
checkButton.OverrideCheckedPressed);
ViewDrawButton.Enabled = ItemEnabled;
ViewDrawButton.Checked = ResolveChecked;
// Place the check box on the left of the available space but inside separators
_innerDocker = new ViewLayoutDocker
{
{ ViewDrawButton, ViewDockStyle.Fill },
{ new ViewLayoutSeparator(1), ViewDockStyle.Right },
{ new ViewLayoutSeparator(1), 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
MenuCheckButtonController mcbc = new MenuCheckButtonController(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
KryptonContextMenuCheckButton.PropertyChanged += OnPropertyChanged;
// We need to know if a property of the command changes
if (KryptonContextMenuCheckButton.KryptonCommand != null)
{
_cachedCommand = KryptonContextMenuCheckButton.KryptonCommand;
KryptonContextMenuCheckButton.KryptonCommand.PropertyChanged += OnCommandPropertyChanged;
}
}
public KryptonListBox()
{
// Contains another control and needs marking as such for validation to work
SetStyle(ControlStyles.ContainerControl, true);
// Cannot select this control, only the child ListBox and does not generate a click event
SetStyle(ControlStyles.Selectable | ControlStyles.StandardClick, false);
// Default fields
_alwaysActive = true;
_lastSelectedIndex = -1;
_style = ButtonStyle.ListItem;
base.Padding = new Padding(1);
// Create the palette storage
_stateCommon = new PaletteListStateRedirect(Redirector, PaletteBackStyle.InputControlStandalone, PaletteBorderStyle.InputControlStandalone, NeedPaintDelegate);
_stateFocus = 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 the override handling classes
_overrideNormal = new PaletteTripleOverride(_stateFocus.Item, _stateNormal.Item, PaletteState.FocusOverride);
_overrideTracking = new PaletteTripleOverride(_stateFocus.Item, _stateTracking.Item, PaletteState.FocusOverride);
_overridePressed = new PaletteTripleOverride(_stateFocus.Item, _statePressed.Item, PaletteState.FocusOverride);
_overrideCheckedNormal = new PaletteTripleOverride(_stateFocus.Item, _stateCheckedNormal.Item, PaletteState.FocusOverride);
_overrideCheckedTracking = new PaletteTripleOverride(_stateFocus.Item, _stateCheckedTracking.Item, PaletteState.FocusOverride);
_overrideCheckedPressed = new PaletteTripleOverride(_stateFocus.Item, _stateCheckedPressed.Item, PaletteState.FocusOverride);
// Create the draw element for owner drawing individual items
_contentValues = new FixedContentValue();
_drawButton = new ViewDrawButton(StateDisabled.Item, _overrideNormal,
_overrideTracking, _overridePressed,
_overrideCheckedNormal, _overrideCheckedTracking,
_overrideCheckedPressed,
new PaletteMetricRedirect(Redirector),
_contentValues, VisualOrientation.Top, false);
// Create the internal list box used for containing content
_listBox = new InternalListBox(this);
_listBox.DrawItem += new DrawItemEventHandler(OnListBoxDrawItem);
_listBox.MeasureItem += new MeasureItemEventHandler(OnListBoxMeasureItem);
_listBox.TrackMouseEnter += new EventHandler(OnListBoxMouseChange);
_listBox.TrackMouseLeave += new EventHandler(OnListBoxMouseChange);
_listBox.DataSourceChanged += new EventHandler(OnListBoxDataSourceChanged);
_listBox.DisplayMemberChanged += new EventHandler(OnListBoxDisplayMemberChanged);
_listBox.ValueMemberChanged += new EventHandler(OnListBoxValueMemberChanged);
_listBox.SelectedIndexChanged += new EventHandler(OnListBoxSelectedIndexChanged);
_listBox.SelectedValueChanged += new EventHandler(OnListBoxSelectedValueChanged);
_listBox.DisplayMemberChanged += new EventHandler(OnListBoxDisplayMemberChanged);
_listBox.Format += new ListControlConvertEventHandler(OnListBoxFormat);
_listBox.FormatInfoChanged += new EventHandler(OnListBoxFormatInfoChanged);
_listBox.FormatStringChanged += new EventHandler(OnListBoxFormatStringChanged);
_listBox.FormattingEnabledChanged += new EventHandler(OnListBoxFormattingEnabledChanged);
_listBox.GotFocus += new EventHandler(OnListBoxGotFocus);
_listBox.LostFocus += new EventHandler(OnListBoxLostFocus);
_listBox.KeyDown += new KeyEventHandler(OnListBoxKeyDown);
_listBox.KeyUp += new KeyEventHandler(OnListBoxKeyUp);
_listBox.KeyPress += new KeyPressEventHandler(OnListBoxKeyPress);
_listBox.PreviewKeyDown += new PreviewKeyDownEventHandler(OnListBoxPreviewKeyDown);
_listBox.Validating += new CancelEventHandler(OnListBoxValidating);
_listBox.Validated += new EventHandler(OnListBoxValidated);
// Create the element that fills the remainder space and remembers fill rectange
_layoutFill = new ViewLayoutFill(_listBox);
_layoutFill.DisplayPadding = new Padding(1);
// Create inner view for placing inside the drawing docker
_drawDockerInner = new ViewLayoutDocker();
_drawDockerInner.Add(_layoutFill, ViewDockStyle.Fill);
// Create view for the control border and background
_drawDockerOuter = new ViewDrawDocker(_stateNormal.Back, _stateNormal.Border);
_drawDockerOuter.Add(_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);
// Add list box to the controls collection
((KryptonReadOnlyControls)Controls).AddInternal(_listBox);
}
/// <summary>
/// Initialize a new instance of the KryptonDropButton class.
/// </summary>
public KryptonDropButton()
{
// We generate click events manually, suppress default
// production of them by the base Control class
SetStyle(ControlStyles.StandardClick |
ControlStyles.StandardDoubleClick, false);
// Set default button properties
_style = ButtonStyle.Standalone;
DialogResult = DialogResult.None;
_useMnemonic = true;
// Create content storage
Values = CreateButtonValues(NeedPaintDelegate);
Values.TextChanged += OnButtonTextChanged;
Images = new DropDownButtonImages(NeedPaintDelegate);
// Image need an extra redirector to check the local images first
_paletteDropDownButtonImages = new PaletteRedirectDropDownButton(Redirector, Images);
// Create the palette storage
StateCommon = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
StateDisabled = new PaletteTriple(StateCommon, NeedPaintDelegate);
StateNormal = new PaletteTriple(StateCommon, NeedPaintDelegate);
StateTracking = new PaletteTriple(StateCommon, NeedPaintDelegate);
StatePressed = new PaletteTriple(StateCommon, NeedPaintDelegate);
OverrideDefault = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
OverrideFocus = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
// Create the override handling classes
_overrideFocus = new PaletteTripleOverride(OverrideFocus, StateNormal, PaletteState.FocusOverride);
_overrideNormal = new PaletteTripleOverride(OverrideDefault, _overrideFocus, PaletteState.NormalDefaultOverride);
_overrideTracking = new PaletteTripleOverride(OverrideFocus, StateTracking, PaletteState.FocusOverride);
_overridePressed = new PaletteTripleOverride(OverrideFocus, StatePressed, PaletteState.FocusOverride);
// Create the view button instance
_drawButton = new ViewDrawButton(StateDisabled,
_overrideNormal,
_overrideTracking,
_overridePressed,
new PaletteMetricRedirect(Redirector),
this,
VisualOrientation.Top,
UseMnemonic)
{
// Set default button state
DropDown = true,
Splitter = true,
TestForFocusCues = true,
DropDownPalette = _paletteDropDownButtonImages
};
// Create a button controller to handle button style behaviour
_buttonController = new ButtonController(_drawButton, NeedPaintDelegate)
{
BecomesFixed = true
};
// Assign the controller to the view element to treat as a button
_drawButton.MouseController = _buttonController;
_drawButton.KeyController = _buttonController;
_drawButton.SourceController = _buttonController;
// Need to know when user clicks the button view or mouse selects it
_buttonController.Click += OnButtonClick;
_buttonController.MouseSelect += OnButtonSelect;
// Create the view manager instance
ViewManager = new ViewManager(this, _drawButton);
}
/// <summary>
/// Initialize a new instance of the KryptonColorButton class.
/// </summary>
public KryptonColorButton()
{
// We generate click events manually, suppress default
// production of them by the base Control class
SetStyle(ControlStyles.StandardClick |
ControlStyles.StandardDoubleClick, false);
// Set default color button properties
_style = ButtonStyle.Standalone;
_visibleThemes = true;
_visibleStandard = true;
_visibleRecent = true;
_visibleNoColor = true;
_visibleMoreColors = true;
_autoRecentColors = true;
_schemeThemes = ColorScheme.OfficeThemes;
_schemeStandard = ColorScheme.OfficeStandard;
_selectedRect = new Rectangle(0, 12, 16, 4);
_selectedColor = Color.Red;
_emptyBorderColor = Color.DarkGray;
_dialogResult = DialogResult.None;
_useMnemonic = true;
_maxRecentColors = 10;
_recentColors = new List<Color>();
// Create the context menu items
_kryptonContextMenu = new KryptonContextMenu();
_separatorTheme = new KryptonContextMenuSeparator();
_headingTheme = new KryptonContextMenuHeading("Theme Colors");
_colorsTheme = new KryptonContextMenuColorColumns(ColorScheme.OfficeThemes);
_separatorStandard = new KryptonContextMenuSeparator();
_headingStandard = new KryptonContextMenuHeading("Standard Colors");
_colorsStandard = new KryptonContextMenuColorColumns(ColorScheme.OfficeStandard);
_separatorRecent = new KryptonContextMenuSeparator();
_headingRecent = new KryptonContextMenuHeading("Recent Colors");
_colorsRecent = new KryptonContextMenuColorColumns(ColorScheme.None);
_separatorNoColor = new KryptonContextMenuSeparator();
_itemNoColor = new KryptonContextMenuItem("&No Color", Properties.Resources.ButtonNoColor, new EventHandler(OnClickNoColor));
_itemsNoColor = new KryptonContextMenuItems();
_itemsNoColor.Items.Add(_itemNoColor);
_separatorMoreColors = new KryptonContextMenuSeparator();
_itemMoreColors = new KryptonContextMenuItem("&More Colors...", new EventHandler(OnClickMoreColors));
_itemsMoreColors = new KryptonContextMenuItems();
_itemsMoreColors.Items.Add(_itemMoreColors);
_kryptonContextMenu.Items.AddRange(new KryptonContextMenuItemBase[] { _separatorTheme, _headingTheme, _colorsTheme,
_separatorStandard, _headingStandard, _colorsStandard,
_separatorRecent, _headingRecent, _colorsRecent,
_separatorNoColor, _itemsNoColor,
_separatorMoreColors, _itemsMoreColors});
// Create content storage
_buttonValues = CreateButtonValues(NeedPaintDelegate);
_buttonValues.TextChanged += new EventHandler(OnButtonTextChanged);
_images = new DropDownButtonImages(NeedPaintDelegate);
// Image need an extra redirector to check the local images first
_paletteDropDownButtonImages = new PaletteRedirectDropDownButton(Redirector, _images);
// Create the palette storage
_strings = new PaletteColorButtonStrings();
_stateCommon = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
_stateDisabled = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_stateNormal = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_stateTracking = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_statePressed = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_stateDefault = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
_stateFocus = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
// Create the override handling classes
_overrideFocus = new PaletteTripleOverride(_stateFocus, _stateNormal, PaletteState.FocusOverride);
_overrideNormal = new PaletteTripleOverride(_stateDefault, _overrideFocus, PaletteState.NormalDefaultOverride);
_overrideTracking = new PaletteTripleOverride(_stateFocus, _stateTracking, PaletteState.FocusOverride);
_overridePressed = new PaletteTripleOverride(_stateFocus, _statePressed, PaletteState.FocusOverride);
// Create the view color button instance
_drawButton = new ViewDrawButton(_stateDisabled,
_overrideNormal,
_overrideTracking,
_overridePressed,
new PaletteMetricRedirect(Redirector),
this,
VisualOrientation.Top,
UseMnemonic);
// Set default color button state
_drawButton.DropDown = true;
_drawButton.Splitter = true;
_drawButton.TestForFocusCues = true;
_drawButton.DropDownPalette = _paletteDropDownButtonImages;
// Create a color button controller to handle button style behaviour
_buttonController = new ButtonController(_drawButton, NeedPaintDelegate);
_buttonController.BecomesFixed = true;
// Assign the controller to the view element to treat as a button
_drawButton.MouseController = _buttonController;
_drawButton.KeyController = _buttonController;
_drawButton.SourceController = _buttonController;
// Need to know when user clicks the button view or mouse selects it
_buttonController.Click += new MouseEventHandler(OnButtonClick);
_buttonController.MouseSelect += new MouseEventHandler(OnButtonSelect);
// Create the view manager instance
ViewManager = new ViewManager(this, _drawButton);
}
/// <summary>
/// Initialize a new instance of the KryptonDropButton class.
/// </summary>
public KryptonDropButton()
{
// We generate click events manually, suppress default
// production of them by the base Control class
SetStyle(ControlStyles.StandardClick |
ControlStyles.StandardDoubleClick, false);
// Set default button properties
_style = ButtonStyle.Standalone;
_dialogResult = DialogResult.None;
_useMnemonic = true;
// Create content storage
_buttonValues = CreateButtonValues(NeedPaintDelegate);
_buttonValues.TextChanged += new EventHandler(OnButtonTextChanged);
_images = new DropDownButtonImages(NeedPaintDelegate);
// Image need an extra redirector to check the local images first
_paletteDropDownButtonImages = new PaletteRedirectDropDownButton(Redirector, _images);
// Create the palette storage
_stateCommon = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
_stateDisabled = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_stateNormal = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_stateTracking = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_statePressed = new PaletteTriple(_stateCommon, NeedPaintDelegate);
_stateDefault = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
_stateFocus = new PaletteTripleRedirect(Redirector, PaletteBackStyle.ButtonStandalone, PaletteBorderStyle.ButtonStandalone, PaletteContentStyle.ButtonStandalone, NeedPaintDelegate);
// Create the override handling classes
_overrideFocus = new PaletteTripleOverride(_stateFocus, _stateNormal, PaletteState.FocusOverride);
_overrideNormal = new PaletteTripleOverride(_stateDefault, _overrideFocus, PaletteState.NormalDefaultOverride);
_overrideTracking = new PaletteTripleOverride(_stateFocus, _stateTracking, PaletteState.FocusOverride);
_overridePressed = new PaletteTripleOverride(_stateFocus, _statePressed, PaletteState.FocusOverride);
// Create the view button instance
_drawButton = new ViewDrawButton(_stateDisabled,
_overrideNormal,
_overrideTracking,
_overridePressed,
new PaletteMetricRedirect(Redirector),
this,
VisualOrientation.Top,
UseMnemonic);
// Set default button state
_drawButton.DropDown = true;
_drawButton.Splitter = true;
_drawButton.TestForFocusCues = true;
_drawButton.DropDownPalette = _paletteDropDownButtonImages;
// Create a button controller to handle button style behaviour
_buttonController = new ButtonController(_drawButton, NeedPaintDelegate);
_buttonController.BecomesFixed = true;
// Assign the controller to the view element to treat as a button
_drawButton.MouseController = _buttonController;
_drawButton.KeyController = _buttonController;
_drawButton.SourceController = _buttonController;
// Need to know when user clicks the button view or mouse selects it
_buttonController.Click += new MouseEventHandler(OnButtonClick);
_buttonController.MouseSelect += new MouseEventHandler(OnButtonSelect);
// Create the view manager instance
ViewManager = new ViewManager(this, _drawButton);
}
private void OnButtonClick(object sender, MouseEventArgs e)
{
// Only allow a single context menu at a time
if (!_showingContextMenu)
{
// Get access to the controller, view and crumb item
ViewDrawButton viewButton = sender as ViewDrawButton;
ButtonController controller = viewButton.MouseController as ButtonController;
KryptonBreadCrumbItem breadCrumb = controller.Tag as KryptonBreadCrumbItem;
// Do we need to show a drop down menu?
if (viewButton.DropDown && viewButton.SplitRectangle.Contains(e.Location))
{
// Create a context menu with a items collection
KryptonContextMenu kcm = new KryptonContextMenu
{
// Use same palette settings for context menu as the main control
Palette = _kryptonBreadCrumb.Palette
};
if (kcm.Palette == null)
{
kcm.PaletteMode = _kryptonBreadCrumb.PaletteMode;
}
// Add an items collection as the root item of the context menu
KryptonContextMenuItems items = new KryptonContextMenuItems();
kcm.Items.Add(items);
// Store lookup between each menu item and the crumb it represents. Prevents
// needing to use the menu item tag for remembering association. Leaving the
// tag free for use by the user.
_menuItemToCrumb = new MenuItemToCrumb();
// Create a new menu item to represent each child crumb
foreach (KryptonBreadCrumbItem childCrumb in breadCrumb.Items)
{
KryptonContextMenuItem childMenu = new KryptonContextMenuItem();
// Store 1-to-1 association
_menuItemToCrumb.Add(childMenu, childCrumb);
// Copy across the display details of the child crumb item
childMenu.Text = childCrumb.ShortText;
childMenu.ExtraText = childCrumb.LongText;
childMenu.Image = childCrumb.Image;
childMenu.ImageTransparentColor = childCrumb.ImageTransparentColor;
childMenu.Click += OnChildCrumbClick;
items.Items.Add(childMenu);
}
// Allow the user a chance to alter the menu contents or cancel it entirely
BreadCrumbMenuArgs bcma = new BreadCrumbMenuArgs(breadCrumb, kcm, KryptonContextMenuPositionH.Left, KryptonContextMenuPositionV.Below);
_kryptonBreadCrumb.OnCrumbDropDown(bcma);
// Is there still the need to show a menu that is not empty?
if (!bcma.Cancel &&
(bcma.KryptonContextMenu != null) &&
CommonHelper.ValidKryptonContextMenu(bcma.KryptonContextMenu))
{
// Cache the controller for use in menu close processing, prevents the need to
// store anything in the KryptonContextMenu tag and so free up its use to the user.
_pressedButtonController = controller;
// Show the context menu so user can select the next item for selection
bcma.KryptonContextMenu.Closed += OnKryptonContextMenuClosed;
bcma.KryptonContextMenu.Show(_kryptonBreadCrumb, _kryptonBreadCrumb.RectangleToScreen(new Rectangle(viewButton.SplitRectangle.X - viewButton.SplitRectangle.Width,
viewButton.SplitRectangle.Y,
viewButton.SplitRectangle.Width * 2,
viewButton.SplitRectangle.Height)),
bcma.PositionH,
bcma.PositionV);
// do not show another context menu whilst this one is visible
_showingContextMenu = true;
}
else
{
// Button gives a fixed appearance when pressed, without a context menu that is not necessary
controller.RemoveFixed();
}
}
else
{
// Button gives a fixed appearance when pressed, without a context menu that is not necessary
controller.RemoveFixed();
// Clicking item makes it become the selected crumb
_kryptonBreadCrumb.SelectedItem = breadCrumb;
}
}
}
private void OnOverflowButtonClick(object sender, MouseEventArgs e)
{
// Only allow a single context menu at a time
if (!_showingContextMenu)
{
// Get access to the controller, view and crumb item
ViewDrawButton viewButton = sender as ViewDrawButton;
ButtonController controller = viewButton.MouseController as ButtonController;
// Create a context menu with a items collection
KryptonContextMenu kcm = new KryptonContextMenu
{
// Use same palette settings for context menu as the main control
Palette = _kryptonBreadCrumb.Palette
};
if (kcm.Palette == null)
{
kcm.PaletteMode = _kryptonBreadCrumb.PaletteMode;
}
// Add an items collection as the root item of the context menu
KryptonContextMenuItems items = new KryptonContextMenuItems();
kcm.Items.Add(items);
// Store lookup between each menu item and the crumb it represents. Prevents
// needing to use the menu item tag for remembering association. Leaving the
// tag free for use by the user.
_menuItemToCrumb = new MenuItemToCrumb();
// Create a new menu item to represent each of the invisible crumbs not children of the root
// (item 0=overflow button, 1=root; 2=child of root, so we start at index 3)
for (int i = 3; i < Count; i++)
{
if (!this[i].Visible)
{
KryptonBreadCrumbItem childCrumb = _buttonToCrumb[(ViewDrawButton)this[i]];
KryptonContextMenuItem childMenu = new KryptonContextMenuItem();
// Store 1-to-1 association
_menuItemToCrumb.Add(childMenu, childCrumb);
// Copy across the display details of the child crumb item
childMenu.Text = childCrumb.ShortText;
childMenu.ExtraText = childCrumb.LongText;
childMenu.Image = childCrumb.Image;
childMenu.ImageTransparentColor = childCrumb.ImageTransparentColor;
childMenu.Click += OnChildCrumbClick;
items.Items.Add(childMenu);
}
}
// Create a new menu item to represent each of the roots children
bool firstRoot = true;
foreach (KryptonBreadCrumbItem childCrumb in _kryptonBreadCrumb.RootItem.Items)
{
// The first time we add an entry
if (firstRoot)
{
// Add a separator if entries already exist
if (items.Items.Count > 0)
{
items.Items.Add(new KryptonContextMenuSeparator());
}
firstRoot = false;
}
KryptonContextMenuItem childMenu = new KryptonContextMenuItem();
// Store 1-to-1 association
_menuItemToCrumb.Add(childMenu, childCrumb);
// Copy across the display details of the child crumb item
childMenu.Text = childCrumb.ShortText;
childMenu.ExtraText = childCrumb.LongText;
childMenu.Image = childCrumb.Image;
childMenu.ImageTransparentColor = childCrumb.ImageTransparentColor;
childMenu.Click += OnChildCrumbClick;
items.Items.Add(childMenu);
}
// Allow the user a chance to alter the menu contents or cancel it entirely
ContextPositionMenuArgs cpma = new ContextPositionMenuArgs(kcm, KryptonContextMenuPositionH.Left, KryptonContextMenuPositionV.Below);
_kryptonBreadCrumb.OnOverflowDropDown(cpma);
// Is there still the need to show a menu that is not empty?
if (!cpma.Cancel &&
(cpma.KryptonContextMenu != null) &&
CommonHelper.ValidKryptonContextMenu(cpma.KryptonContextMenu))
{
// Cache the controller for use in menu close processing, prevents the need to
// store anything in the KryptonContextMenu tag and so free up its use to the user.
_pressedButtonController = controller;
// Show the context menu so user can select the next item for selection
cpma.KryptonContextMenu.Closed += OnKryptonContextMenuClosed;
cpma.KryptonContextMenu.Show(_kryptonBreadCrumb, _kryptonBreadCrumb.RectangleToScreen(new Rectangle(viewButton.ClientRectangle.X,
viewButton.ClientRectangle.Y,
viewButton.ClientRectangle.Width * 2,
viewButton.ClientRectangle.Height)),
cpma.PositionH,
cpma.PositionV);
// do not show another context menu whilst this one is visible
_showingContextMenu = true;
}
else
{
// Button gives a fixed appearance when pressed, without a context menu that is not necessary
controller.RemoveFixed();
// Clicking item makes it become the selected crumb
_kryptonBreadCrumb.SelectedItem = _kryptonBreadCrumb.RootItem;
}
}
}
/// <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);
}
}
