C# Class Microsoft.Windows.Controls.Ribbon.RibbonDropDownHelper

A static class which defines various helper methods for DropDown Resizing in Ribbon controls.

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Public Methods

Method	Description
ClearLocalValues ( FrameworkElement itemsPresenter, System.Windows.Controls.Primitives.Popup popup ) : void
GetMinDropDownSize ( RibbonMenuItemsPanel itemsHost, System.Windows.Controls.Primitives.Popup popup, System.Windows.Thickness borderThickness ) : Size
GetScreenBounds ( FrameworkElement targetElement, System.Windows.Controls.Primitives.Popup popup ) : Rect	Cache the screen bounds of the monitor in which the targetElement is rendered.
OnPopupResizeStarted ( FrameworkElement itemsPresenter ) : void
ResizePopup ( FrameworkElement itemsPresenter, Size minDropDownSize, bool canUserResizeHorizontally, bool canUserResizeVertically, bool isDropDownPositionedLeft, bool isDropDownPositionedAbove, Rect screenBounds, UIElement popupRoot, double horizontalDelta, double verticalDelta ) : bool

Private Methods

Method	Description
ResizePopupActual ( FrameworkElement itemsPresenter, Size minDropDownSize, bool canUserResizeHorizontally, bool canUserResizeVertically, double newWidth, double newHeight ) : bool

Method Details

ClearLocalValues() public static method

public static ClearLocalValues ( FrameworkElement itemsPresenter, System.Windows.Controls.Primitives.Popup popup ) : void
itemsPresenter	System.Windows.FrameworkElement
popup	System.Windows.Controls.Primitives.Popup
return	void

GetMinDropDownSize() public static method

public static GetMinDropDownSize ( RibbonMenuItemsPanel itemsHost, System.Windows.Controls.Primitives.Popup popup, System.Windows.Thickness borderThickness ) : Size
itemsHost	Microsoft.Windows.Controls.Ribbon.Primitives.RibbonMenuItemsPanel
popup	System.Windows.Controls.Primitives.Popup
borderThickness	System.Windows.Thickness
return	System.Windows.Size

GetScreenBounds() public static method

Cache the screen bounds of the monitor in which the targetElement is rendered.

public static GetScreenBounds ( FrameworkElement targetElement, System.Windows.Controls.Primitives.Popup popup ) : Rect
targetElement	System.Windows.FrameworkElement
popup	System.Windows.Controls.Primitives.Popup
return	System.Windows.Rect

OnPopupResizeStarted() public static method

public static OnPopupResizeStarted ( FrameworkElement itemsPresenter ) : void
itemsPresenter	System.Windows.FrameworkElement
return	void

ResizePopup() public static method

public static ResizePopup ( FrameworkElement itemsPresenter, Size minDropDownSize, bool canUserResizeHorizontally, bool canUserResizeVertically, bool isDropDownPositionedLeft, bool isDropDownPositionedAbove, Rect screenBounds, UIElement popupRoot, double horizontalDelta, double verticalDelta ) : bool
itemsPresenter	System.Windows.FrameworkElement
minDropDownSize	System.Windows.Size
canUserResizeHorizontally	bool
canUserResizeVertically	bool
isDropDownPositionedLeft	bool
isDropDownPositionedAbove	bool
screenBounds	System.Windows.Rect
popupRoot	UIElement
horizontalDelta	double
verticalDelta	double
return	bool