This function changes the thumbnail's state to highlighted and/or selected.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_GUI_thumbnail_state_get (
HWND hWndThumbnail,
UINT nIndex,
UINT nMask,
LPUINT lpnState
);
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Arguments:
| Name | Type | Description |
| hWndThumbnail | HWND | Handle of the Thumbnail window. |
| nIndex | UINT | Index of an thumbnail. |
| nMask | UINT | Mask of state. |
| lpnState | LPUINT | State of an thumbnail. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call.
Supported Raster Image Formats:
This function does not process image pixels.
Sample:
Thumbnail
Example:
For an example of this and other IG_GUI_thumbnail_ functions and callbacks, see the Thumbnail sample application.
Remarks:
nMask and lpnState can be a combination of the following values: IG_GUI_THUMBNAIL_STATE_HIGHLIGHT and IG_GUI_THUMBNAIL_STATE_SELECT.