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分享ListCtrl控件删除一项后,如何刷新(会留下空白)?
ListCtrl控件删除一项后,如何刷新(会留下空白)?
其属性为大图标(icon)方式
其属性为大图标(icon)方式
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oldmonsterman 2002-04-06
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invalidate()
vccsdn 2002-04-06
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CListCtrl::Arrange
BOOL Arrange( UINT nCode );
Return Value
Nonzero if successful; otherwise zero.
Parameters
nCode
Specifies the alignment style for the items. It can be one of the following values:
LVA_ALIGNLEFT Aligns items along the left edge of the window.
LVA_ALIGNTOP Aligns items along the top edge of the window.
LVA_DEFAULT Aligns items according to the list view’s current alignment styles (the default value).
LVA_SNAPTOGRID Snaps all icons to the nearest grid position.
Remarks
Call this function to reposition items in an icon view so that they align on a grid. The nCode parameter specifies the alignment style.
Example
// The pointer to my list view control.
extern CListCtrl* pmyListCtrl;
// Align all of the list view control items along the top
// of the window (the list view control must be in icon or
// small icon mode).
pmyListCtrl->Arrange(LVA_ALIGNTOP);
BOOL Arrange( UINT nCode );
Return Value
Nonzero if successful; otherwise zero.
Parameters
nCode
Specifies the alignment style for the items. It can be one of the following values:
LVA_ALIGNLEFT Aligns items along the left edge of the window.
LVA_ALIGNTOP Aligns items along the top edge of the window.
LVA_DEFAULT Aligns items according to the list view’s current alignment styles (the default value).
LVA_SNAPTOGRID Snaps all icons to the nearest grid position.
Remarks
Call this function to reposition items in an icon view so that they align on a grid. The nCode parameter specifies the alignment style.
Example
// The pointer to my list view control.
extern CListCtrl* pmyListCtrl;
// Align all of the list view control items along the top
// of the window (the list view control must be in icon or
// small icon mode).
pmyListCtrl->Arrange(LVA_ALIGNTOP);
