ScrollBarView_t::TrackThumb (Windows Embedded CE 6.0)
1/6/2010
This method determines where to position the scroll thumb given a specified point, then redraws the thumb at that location.
Syntax
static void TrackThumb(
HWND hwnd,
HDC hdc,
POINT pt,
BOOL fVert,
ScrollBarInfoInternal* psbii
);
Parameters
- hwnd
[in] Handle to the control window.
- hdc
[in] Handle to the device context for the window.
- pt
[in] POINT structure that specifies the current tracking position of the thumb.
- 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.
- psbii
[in] Pointer to a ScrollBarInfoInternal structure that specifies information about the scroll bar.
Requirements
| Header | scrollview.hpp |
| Windows Embedded CE | Windows CE .NET 4.0 and later |