/// <summary>
/// Initialize a new instance of the PaletteRedirectDropDownButton class.
/// </summary>
/// <param name="target">Initial palette target for redirection.</param>
/// <param name="images">Reference to source of drop down button images.</param>
public PaletteRedirectDropDownButton(IPalette target,
DropDownButtonImages images)
: base(target)
{
Debug.Assert(images != null);
// Remember incoming target
_images = images;
}
/// <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);
}
/// <summary>
/// Initialize a new instance of the PaletteRedirectDropDownButton class.
/// </summary>
/// <param name="images">Reference to source of drop down button images.</param>
public PaletteRedirectDropDownButton(DropDownButtonImages images)
: this(null, images)
{
}