/// <summary>
/// Initialize a new instance of the DirectionActionEventArgs class.
/// </summary>
/// <param name="page">Page effected by event.</param>
/// <param name="index">Index of page in the owning collection.</param>
/// <param name="action">Previous/Next action to take.</param>
public DirectionActionEventArgs(KryptonPage page,
int index,
DirectionButtonAction action)
: base(page, index)
{
_action = action;
}
/// <summary>
/// Calculate the enabled state of the next button based on the required action.
/// </summary>
/// <param name="action">Requested action.</param>
/// <returns>Enabled state of the button.</returns>
public override ButtonEnabled NextActionEnabled(DirectionButtonAction action)
{
// Ask the header group to update the action
action = _headerGroup.NextActionEnabled(action);
// Let base class perform basic action calculations
return base.NextActionEnabled(action);
}
/// <summary>
/// Peform the previous button action requested.
/// </summary>
/// <param name="action">Requested action.</param>
/// <param name="page">Selected page at time of action request.</param>
public override void PerformPreviousAction(DirectionButtonAction action, KryptonPage page)
{
// Ask the header group to update the action
action = _headerGroup.PreviousActionEnabled(action);
// Let base class perform basic actions
base.PerformPreviousAction(action, page);
}
/// <summary>
/// Calculate the enabled state of the previous button based on the required action.
/// </summary>
/// <param name="action">Requested action.</param>
/// <returns>Enabled state of the button.</returns>
public override ButtonEnabled PreviousActionEnabled(DirectionButtonAction action)
{
// Ask the header group to update the action
action = _headerGroup.PreviousActionEnabled(action);
// Let base class perform basic action calculations
return(base.PreviousActionEnabled(action));
}
/// <summary>
/// Get the appropriate action for the header group previous action.
/// </summary>
/// <param name="action">Requested action.</param>
/// <returns>Updated requested action.</returns>
public DirectionButtonAction PreviousActionEnabled(DirectionButtonAction action)
{
// Our mode appropriate action is always to select a page
if (action == DirectionButtonAction.ModeAppropriateAction)
{
action = DirectionButtonAction.SelectPage;
}
return(action);
}
/// <summary>
/// Calculate the enabled state of the previous button based on the required action.
/// </summary>
/// <param name="action">Requested action.</param>
/// <returns>Enabled state of the button.</returns>
public override ButtonEnabled PreviousActionEnabled(DirectionButtonAction action)
{
// Our mode appropriate action is always to select a page
if (action == DirectionButtonAction.ModeAppropriateAction)
{
action = DirectionButtonAction.SelectPage;
}
// Let base class perform basic action calculations
return(base.PreviousActionEnabled(action));
}
/// <summary>
/// Peform the previous button action requested.
/// </summary>
/// <param name="action">Requested action.</param>
/// <param name="page">Selected page at time of action request.</param>
public override void PerformPreviousAction(DirectionButtonAction action, KryptonPage page)
{
// Our mode appropriate action is always to select a page
if (action == DirectionButtonAction.ModeAppropriateAction)
{
action = DirectionButtonAction.SelectPage;
}
// Let base class perform basic actions
base.PerformPreviousAction(action, page);
}
/// <summary>
/// Peform the previous button action requested.
/// </summary>
/// <param name="action">Requested action.</param>
/// <param name="page">Selected page at time of action request.</param>
public virtual void PerformPreviousAction(DirectionButtonAction action, KryptonPage page)
{
// Process the requested action
switch (action)
{
case DirectionButtonAction.None:
// Do nothing
break;
case DirectionButtonAction.SelectPage:
// Select the page before the provided one
Navigator.SelectPreviousPage(page, false);
break;
}
}
/// <summary>
/// Calculate the enabled state of the previous button based on the required action.
/// </summary>
/// <param name="action">Requested action.</param>
/// <returns>Enabled state of the button.</returns>
public virtual ButtonEnabled PreviousActionEnabled(DirectionButtonAction action)
{
// Process the requested action
switch (action)
{
case DirectionButtonAction.None:
case DirectionButtonAction.SelectPage:
// Only enabled if the count of visible pages to the left of current page is positive
return(Navigator.PreviousActionValid ? ButtonEnabled.True : ButtonEnabled.False);
default:
// Action not supported so disable button
return(ButtonEnabled.False);
}
}
/// <summary>
/// Initialize a new instance of the NavigatorButton class.
/// </summary>
/// <param name="navigator">Reference to owning navigator instance.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public NavigatorButton(KryptonNavigator navigator,
NeedPaintHandler needPaint)
{
Debug.Assert(navigator != null);
// Remember back reference
_navigator = navigator;
// Store the provided paint notification delegate
NeedPaint = needPaint;
// Create collection for use defined and fixed buttons
_buttonSpecs = new NavigatorButtonSpecCollection(navigator);
_fixedSpecs = new NavFixedButtonSpecCollection(navigator);
// Create the fixed buttons
_fixedPrevious = new ButtonSpecNavPrevious(_navigator);
_fixedNext = new ButtonSpecNavNext(_navigator);
_fixedContext = new ButtonSpecNavContext(_navigator);
_fixedClose = new ButtonSpecNavClose(_navigator);
// Hook into the click events for the buttons
_fixedPrevious.Click += new EventHandler(OnPreviousClick);
_fixedNext.Click += new EventHandler(OnNextClick);
_fixedContext.Click += new EventHandler(OnContextClick);
_fixedClose.Click += new EventHandler(OnCloseClick);
// Add fixed buttons into the display collection
_fixedSpecs.AddRange(new ButtonSpecNavFixed[] { _fixedPrevious, _fixedNext, _fixedContext, _fixedClose });
// Default fields
_displayLogic = ButtonDisplayLogic.Context;
_mapTextContext = MapKryptonPageText.TextTitle;
_mapImageContext = MapKryptonPageImage.Small;
_actionClosed = CloseButtonAction.RemovePageAndDispose;
_actionContext = ContextButtonAction.SelectPage;
_actionPrevious = _actionNext = DirectionButtonAction.ModeAppropriateAction;
_displayPrevious = _displayNext = _displayContext = _displayClosed = ButtonDisplay.Logic;
_shortcutClose = DEFAULT_SHORTCUT_CLOSE;
_shortcutContext = DEFAULT_SHORTCUT_CONTEXT;
_shortcutNext = DEFAULT_SHORTCUT_NEXT;
_shortcutPrevious = DEFAULT_SHORTCUT_PREVIOUS;
}
/// <summary>
/// Initialize a new instance of the NavigatorButton class.
/// </summary>
/// <param name="navigator">Reference to owning navigator instance.</param>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public NavigatorButton(KryptonNavigator navigator,
NeedPaintHandler needPaint)
{
Debug.Assert(navigator != null);
// Remember back reference
_navigator = navigator;
// Store the provided paint notification delegate
NeedPaint = needPaint;
// Create collection for use defined and fixed buttons
_buttonSpecs = new NavigatorButtonSpecCollection(navigator);
_fixedSpecs = new NavFixedButtonSpecCollection(navigator);
// Create the fixed buttons
_fixedPrevious = new ButtonSpecNavPrevious(_navigator);
_fixedNext = new ButtonSpecNavNext(_navigator);
_fixedContext = new ButtonSpecNavContext(_navigator);
_fixedClose = new ButtonSpecNavClose(_navigator);
// Hook into the click events for the buttons
_fixedPrevious.Click += new EventHandler(OnPreviousClick);
_fixedNext.Click += new EventHandler(OnNextClick);
_fixedContext.Click += new EventHandler(OnContextClick);
_fixedClose.Click += new EventHandler(OnCloseClick);
// Add fixed buttons into the display collection
_fixedSpecs.AddRange(new ButtonSpecNavFixed[] { _fixedPrevious, _fixedNext, _fixedContext, _fixedClose });
// Default fields
_displayLogic = ButtonDisplayLogic.Context;
_mapTextContext = MapKryptonPageText.TextTitle;
_mapImageContext = MapKryptonPageImage.Small;
_actionClosed = CloseButtonAction.RemovePageAndDispose;
_actionContext = ContextButtonAction.SelectPage;
_actionPrevious = _actionNext = DirectionButtonAction.ModeAppropriateAction;
_displayPrevious = _displayNext = _displayContext = _displayClosed = ButtonDisplay.Logic;
_shortcutClose = _defaultShortcutClose;
_shortcutContext = _defaultShortcutContext;
_shortcutNext = _defaultShortcutNext;
_shortcutPrevious = _defaultShortcutPrevious;
}
/// <summary>
/// Get the appropriate action for the header group previous action.
/// </summary>
/// <param name="action">Requested action.</param>
/// <returns>Updated requested action.</returns>
public DirectionButtonAction PreviousActionEnabled(DirectionButtonAction action)
{
// Our mode appropriate action is always to select a page
if (action == DirectionButtonAction.ModeAppropriateAction)
action = DirectionButtonAction.SelectPage;
return action;
}
/// <summary>
/// Initialize a new instance of the DirectionActionEventArgs class.
/// </summary>
/// <param name="page">Page effected by event.</param>
/// <param name="index">Index of page in the owning collection.</param>
/// <param name="action">Previous/Next action to take.</param>
public DirectionActionEventArgs(KryptonPage page,
int index,
DirectionButtonAction action)
: base(page, index) =>
/// <summary>
/// Peform the previous button action requested.
/// </summary>
/// <param name="action">Requested action.</param>
/// <param name="page">Selected page at time of action request.</param>
public override void PerformPreviousAction(DirectionButtonAction action, KryptonPage page)
{
// Our mode appropriate action is always to select a page
if (action == DirectionButtonAction.ModeAppropriateAction)
action = DirectionButtonAction.SelectPage;
// Let base class perform basic actions
base.PerformPreviousAction(action, page);
}
/// <summary>
/// Calculate the enabled state of the previous button based on the required action.
/// </summary>
/// <param name="action">Requested action.</param>
/// <returns>Enabled state of the button.</returns>
public override ButtonEnabled PreviousActionEnabled(DirectionButtonAction action)
{
// Our mode appropriate action is always to select a page
if (action == DirectionButtonAction.ModeAppropriateAction)
action = DirectionButtonAction.SelectPage;
// Let base class perform basic action calculations
return base.PreviousActionEnabled(action);
}
/// <summary>
/// Peform the previous button action requested.
/// </summary>
/// <param name="action">Requested action.</param>
/// <param name="page">Selected page at time of action request.</param>
public override void PerformPreviousAction(DirectionButtonAction action, KryptonPage page)
{
// Ask the header group to update the action
action = _headerGroup.PreviousActionEnabled(action);
// Let base class perform basic actions
base.PerformPreviousAction(action, page);
}
/// <summary>
/// Peform the previous button action requested.
/// </summary>
/// <param name="action">Requested action.</param>
/// <param name="page">Selected page at time of action request.</param>
public override void PerformPreviousAction(DirectionButtonAction action, KryptonPage page)
{
// Our mode appropriate action is always to move the bar positoin
if (action == DirectionButtonAction.ModeAppropriateAction)
action = DirectionButtonAction.MoveBar;
// Only we know how to actually move the bar
if (action == DirectionButtonAction.MoveBar)
{
// Tell the viewport to shift to previous area
_layoutBarViewport.MovePrevious();
if (_buttonManager != null)
_buttonManager.RecreateButtons();
// Need to layout and paint to effect change
Navigator.PerformNeedPaint(true);
}
else
base.PerformPreviousAction(action, page);
}
/// <summary>
/// Calculate the enabled state of the previous button based on the required action.
/// </summary>
/// <param name="action">Requested action.</param>
/// <returns>Enabled state of the button.</returns>
public override ButtonEnabled PreviousActionEnabled(DirectionButtonAction action)
{
// Our mode appropriate action is always to move the bar positoin
if (action == DirectionButtonAction.ModeAppropriateAction)
action = DirectionButtonAction.MoveBar;
// Only we know how to calculate the moving bar action
if (action == DirectionButtonAction.MoveBar)
return (_layoutBarViewport.CanScrollPrevious ? ButtonEnabled.True : ButtonEnabled.False);
else
return base.PreviousActionEnabled(action);
}
