SAM_DoubleClick is sent to a combo box, list box, picture, table window, or a column when you double-click on one of these objects. When the user double-clicks a row in a table window or list box, sends the messages in this order: 1. Two SAM_Click messages. 2. SAM_DoubleClick to the table window column or list box. 3. SAM_DoubleClick to the table window. A double-click can select a row in a list box or table window and then start an action for that row. For example, a list box can contain a list of file names. When the user double-clicks a name in the list box, the application opens the file. SAM_DoubleClick is only sent to a combo box if Always Show List is set to Yes. Message Variables For a combo box or list box: hWndForm Handle of form window or dialog box. hWndItem Window handle of the combo box or list box. wParam Unused. IParam Unused. For a picture: hWndForm Handle of form window or dialog box. hWndItem Window handle of the p

public const int SAM_DoubleClick