ScrollBarView_t::DrawScrollBar (Windows CE 5.0)

This method draws a scroll bar.

static void DrawScrollBar(HDC hdc,HWND hwnd,BOOL fVert,SCROLL_STATEState,UINT32 WindowState,UINT32 WindowStyle,ScrollBarInfoInternal* psbii);

hdc
[in] Handle to the device context for the window control.
hwnd
[in] Handle to the window control.
fVert
[in] Boolean that specifies whether the scroll bar is vertical or horizontal. TRUE specifies that the scroll bar is vertical. FALSE specifies that the scroll bar is horizontal.

State
[in] SCROLL_STATE value that indicates the state of the scroll bar. The following table shows the possible values.

Value	Description
SCROLL_DN_PRESS	Down arrow is pressed.
SCROLL_NEXT_FREE	Method that draws the scroll bar is free to draw the next state.
SCROLL_NO_PRESS	No arrow is pressed.
SCROLL_PGDN_PRESS	Page down arrow is pressed.
SCROLL_PGUP_PRESS	Page up arrow is pressed.
SCROLL_SLIDE_PRESS	Slider is pressed.
SCROLL_UNAVAIL	Scroll bar is unavailable.
SCROLL_UP_PRESS	Up arrow is pressed.

WindowState
[in] Unsigned, 32-bit integer that indicates the state of the window. The following table shows the possible values.

Value	Description
WF_SBH_DISABLED	Draws a disabled horizontal scroll bar.
WF_SBV_DISABLED	Draws a disabled vertical scroll bar.
WF_WIN_IS_SB_CTL	The WindowStyle parameter controls whether the scroll bars are disabled.

WindowStyle
[in] Unsigned, 32-bit integer that indicates the style of the window. WS_DISABLED indicates that the window is disabled. Any other value indicates that the window is enabled.
psbii
[in] Pointer to a ScrollBarInfoInternal structure that specifies information about the scroll bar.

OS Versions: Windows CE .NET 4.0 and later.
Header: Scrollview.hpp.

Recursos adicionales