列表框消息大全(国外英文资料).doc

列表框消息大全(国外英文资料) List box message, 2007-12-26 11:00 Category: computer programming greatly in number: small list box is mainly used for input, it allows the user to select single or multiple items from the list item is selected. High brightness display list box with frame, and with a vertical scroll bar. The list box points and multiple selectmanylistbox the selection list box two. Selectmanylistbox one can only select a list item, and multiple selection list box for multiple selection. For the list item selection, When an application creates a list box control with CreateWindowEx, its style attributes (style) can be set by selecting some constants in the table below for the purposes of the control. Constant declaration LBS_DISABLENOSCROLL fixed display vertical scroll bar. When this item is not specified, the scroll bar is automatically hidden when the list does not exceed the window. LBS_EXTENDEDSEL use the keyboard SHIFT key or other specified key with the mouse to choose. LBS_HASSTRINGS contains a self drawn list box containing strings. When the application draws itself from a drawn list box, you can use the LB_GETTEXT message to get the text of the list item. LBS_MULTICOLUMN multi column ListBox with horizontal scroll bars. The application can use LB_SETCOLUMNWIDTH messages to specify the number of columns for the list box. LBS_MULTIPLESEL supports multiple selection. The selection state of the list item is flipped as the user clicks or double clicks the mouse. LBS_NODATA this item has not been supported. The size of the LBS_NOINTEGRALHEIGHT list box is specified by the application rather than the Windows. Typically, Windows specifies that size will hide certain parts of the list item. LBS_NOREDRAW no refresh. When the selection changes, prevent the list box from being updated, you can send WM_SETREDRAW to change the style. LBS_NOSEL disable selection. List items can only be viewed and cannot be selected. LBS_NOTIFY notify the parent window when the user clicks