Contains or receives information for a specific button in a toolbar
Global Const $tagTBBUTTONINFO = "int Size;int Mask;int Command;int Image;byte State;byte Style;short CX;int Param;ptr Text;int TextMax"
参数
| Size | Size of this structure, in bytes |
| Mask | Set of flags that indicate which members contain valid information: $TBIF_BYINDEX - The Param sent with a $TB_GETBUTTONINFO or $TB_SETBUTTONINFO message is an index $TBIF_COMMAND - The Command member contains valid information or is being requested $TBIF_IMAGE - The Image member contains valid information or is being requested $TBIF_IMAGELABEL - Indicates that ImageLabel should be used $TBIF_LPARAM - The Param member contains valid information or is being requested $TBIF_SIZE - The CX member contains valid information or is being requested $TBIF_STATE - The State member contains valid information or is being requested $TBIF_STYLE - The Style member contains valid information or is being requested $TBIF_TEXT - The Text member contains valid information or is being requested |
| Command | Command identifier of the button |
| Image | Image index of the button. Set this member to $I_IMAGECALLBACK, and the toolbar will send the $TBN_GETDISPINFO notification to retrieve the image index when it is needed. Set this member to $I_IMAGENONE to indicate that the button does not have an image. |
| State | State flags of the button |
| Style | Style flags of the button |
| CX | Width of the button, in pixels |
| Param | Application defined value associated with the button |
| Text | Address of a character buffer that contains or receives the button text |
| TextMax | Size of the buffer at Text. If the button information is being set, this member is ignored |
| ImageLabel | Provides the ability to replace the text label of an item with an image |
注意/说明
None.
相关