/// <summary>
/// Initialize a new instance of the KryptonTrackBar class.
/// </summary>
public KryptonTrackBar()
{
// Default values
_autoSize = true;
_requestedDim = 0;
// Create the palette storage
_stateCommon = new PaletteTrackBarRedirect(Redirector, NeedPaintDelegate);
_stateFocus = new PaletteTrackBarRedirect(Redirector, NeedPaintDelegate);
_stateDisabled = new PaletteTrackBarStates(_stateCommon, NeedPaintDelegate);
_stateNormal = new PaletteTrackBarStates(_stateCommon, NeedPaintDelegate);
_stateTracking = new PaletteTrackBarPositionStates(_stateCommon, NeedPaintDelegate);
_statePressed = new PaletteTrackBarPositionStates(_stateCommon, NeedPaintDelegate);
// Create the override handling classes
_overrideNormal = new PaletteTrackBarStatesOverride(_stateFocus, _stateNormal, PaletteState.FocusOverride);
_overrideTracking = new PaletteTrackBarPositionStatesOverride(_stateFocus, _stateTracking, PaletteState.FocusOverride);
_overridePressed = new PaletteTrackBarPositionStatesOverride(_stateFocus, _statePressed, PaletteState.FocusOverride);
// Create the view manager instance
_drawTrackBar = new ViewDrawTrackBar(_overrideNormal, _stateDisabled, _overrideTracking, _overridePressed, NeedPaintDelegate);
_drawTrackBar.ValueChanged += new EventHandler(OnDrawValueChanged);
_drawTrackBar.Scroll += new EventHandler(OnDrawScroll);
_drawTrackBar.RightToLeft = RightToLeft;
ViewManager = new ViewManager(this, _drawTrackBar);
}
/// <summary>
/// Update the the normal and override palettes.
/// </summary>
/// <param name="normalStates">New normal palette.</param>
/// <param name="overrideStates">New override palette.</param>
public void SetPalettes(PaletteTrackBarRedirect normalStates,
PaletteTrackBarStates overrideStates)
{
_overrideTickState.SetPalettes(normalStates.Tick, overrideStates.Tick);
_overrideTrackState.SetPalettes(normalStates.Track, overrideStates.Track);
_overridePositionState.SetPalettes(normalStates.Position, overrideStates.Position);
}
/// <summary>
/// Initialize a new instance of the PaletteTrackBarStatesOverride class.
/// </summary>
/// <param name="normalStates">Normal state values.</param>
/// <param name="overrideStates">Override state values.</param>
/// <param name="overrideState">State to override.</param>
public PaletteTrackBarStatesOverride(PaletteTrackBarRedirect normalStates,
PaletteTrackBarStates overrideStates,
PaletteState overrideState)
{
Debug.Assert(normalStates != null);
Debug.Assert(overrideStates != null);
// Validate incoming references
if (normalStates == null)
{
throw new ArgumentNullException("normalStates");
}
if (overrideStates == null)
{
throw new ArgumentNullException("overrideStates");
}
// Create the triple override instances
_back = normalStates.Back;
_overrideTickState = new PaletteElementColorInheritOverride(normalStates.Tick, overrideStates.Tick);
_overrideTrackState = new PaletteElementColorInheritOverride(normalStates.Track, overrideStates.Track);
_overridePositionState = new PaletteElementColorInheritOverride(normalStates.Position, overrideStates.Position);
// Do not apply an override by default
Apply = false;
// Always override the state
Override = true;
OverrideState = overrideState;
}
/// <summary>
/// Initialize a new instance of the KryptonPaletteTrackbar class.
/// </summary>
/// <param name="redirect">Redirector to inherit values from.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public KryptonPaletteTrackBar(PaletteRedirect redirect,
NeedPaintHandler needPaint)
{
// Create the storage objects
_stateCommon = new PaletteTrackBarRedirect(redirect, needPaint);
_stateFocus = new PaletteTrackBarRedirect(redirect, needPaint);
_stateDisabled = new PaletteTrackBarStates(_stateCommon, needPaint);
_stateNormal = new PaletteTrackBarStates(_stateCommon, needPaint);
_stateTracking = new PaletteTrackBarPositionStates(_stateCommon, needPaint);
_statePressed = new PaletteTrackBarPositionStates(_stateCommon, needPaint);
}
/// <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);
}
