/// <summary>
/// Initialize a new instance of the TrackBarController class.
/// </summary>
/// <param name="ribbon">Reference to owning ribbon instance.</param>
/// <param name="trackBar">Source definition.</param>
/// <param name="target">Target view element.</param>
public TrackBarController(KryptonRibbon ribbon,
KryptonRibbonGroupTrackBar trackBar,
ViewDrawRibbonGroupTrackBar target)
{
Debug.Assert(ribbon != null);
Debug.Assert(trackBar != null);
Debug.Assert(target != null);
_ribbon = ribbon;
_trackBar = trackBar;
_target = target;
}
/// <summary>
/// Initialize a new instance of the ViewDrawRibbonGroupTrackBar class.
/// </summary>
/// <param name="ribbon">Reference to owning ribbon control.</param>
/// <param name="ribbonTrackBar">Reference to source track bar.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public ViewDrawRibbonGroupTrackBar(KryptonRibbon ribbon,
KryptonRibbonGroupTrackBar ribbonTrackBar,
NeedPaintHandler needPaint)
{
Debug.Assert(ribbon != null);
Debug.Assert(ribbonTrackBar != null);
Debug.Assert(needPaint != null);
// Remember incoming references
_ribbon = ribbon;
GroupTrackBar = ribbonTrackBar;
_needPaint = needPaint;
_currentSize = GroupTrackBar.ItemSizeCurrent;
// Hook into the textbox events
GroupTrackBar.MouseEnterControl += OnMouseEnterControl;
GroupTrackBar.MouseLeaveControl += OnMouseLeaveControl;
// Associate this view with the source component (required for design time selection)
Component = GroupTrackBar;
if (_ribbon.InDesignMode)
{
// At design time we need to know when the user right clicks the textbox
ContextClickController controller = new ContextClickController();
controller.ContextClick += OnContextClick;
MouseController = controller;
}
// Create controller needed for handling focus and key tip actions
_controller = new TrackBarController(_ribbon, GroupTrackBar, this);
SourceController = _controller;
KeyController = _controller;
// We need to rest visibility of the textbox for each layout cycle
_ribbon.ViewRibbonManager.LayoutBefore += OnLayoutAction;
_ribbon.ViewRibbonManager.LayoutAfter += OnLayoutAction;
// Define back reference to view for the text box definition
GroupTrackBar.TrackBarView = this;
// Give paint delegate to textbox so its palette changes are redrawn
GroupTrackBar.ViewPaintDelegate = needPaint;
// Hook into changes in the ribbon custom definition
GroupTrackBar.PropertyChanged += OnTextBoxPropertyChanged;
}
/// <summary>
/// Initializes the designer with the specified component.
/// </summary>
/// <param name="component">The IComponent to associate the designer with.</param>
public override void Initialize(IComponent component)
{
Debug.Assert(component != null);
// Validate the parameter reference
if (component == null)
{
throw new ArgumentNullException(nameof(component));
}
// Let base class do standard stuff
base.Initialize(component);
// Cast to correct type
_ribbonTrackBar = (KryptonRibbonGroupTrackBar)component;
_ribbonTrackBar.TrackBarDesigner = this;
// Update designer properties with actual starting values
Visible = _ribbonTrackBar.Visible;
Enabled = _ribbonTrackBar.Enabled;
// Update visible/enabled to always be showing/enabled at design time
_ribbonTrackBar.Visible = true;
_ribbonTrackBar.Enabled = true;
// Tell the embedded text box it is in design mode
_ribbonTrackBar.TrackBar.InRibbonDesignMode = true;
// Hook into events
_ribbonTrackBar.DesignTimeContextMenu += OnContextMenu;
// Get access to the services
_designerHost = (IDesignerHost)GetService(typeof(IDesignerHost));
_changeService = (IComponentChangeService)GetService(typeof(IComponentChangeService));
// We need to know when we are being removed/changed
_changeService.ComponentChanged += OnComponentChanged;
}