msi: Implement the Reset control event.

dlls/msi/dialog.c

@@ -1512,6 +1512,12 @@ static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog )
     return r;
 }
 
+UINT msi_dialog_reset( msi_dialog *dialog )
+{
+    /* FIXME: should restore the original values of any properties we changed */
+    return msi_dialog_evaluate_control_conditions( dialog );
+}
+
 /* figure out the height of 10 point MS Sans Serif */
 static INT msi_dialog_get_sans_serif_height( HWND hwnd )
 {

dlls/msi/events.c

@@ -243,6 +243,13 @@ static UINT ControlEvent_SetTargetPath(MSIPACKAGE* package, LPCWSTR argument,
     return r;
 }
 
+static UINT ControlEvent_Reset(MSIPACKAGE* package, LPCWSTR argument, 
+                                   msi_dialog* dialog)
+{
+    msi_dialog_reset(dialog);
+    return ERROR_SUCCESS;
+}
+
 /*
  * Subscribed events
  */
@@ -371,6 +378,7 @@ struct _events Events[] = {
     { "Remove",ControlEvent_Remove },
     { "AddSource",ControlEvent_AddSource },
     { "SetTargetPath",ControlEvent_SetTargetPath },
+    { "Reset",ControlEvent_Reset },
     { NULL,NULL },
 };
 

dlls/msi/msipriv.h

@@ -414,6 +414,7 @@ extern void msi_dialog_destroy( msi_dialog* );
 extern BOOL msi_dialog_register_class( void );
 extern void msi_dialog_unregister_class( void );
 extern void msi_dialog_handle_event( msi_dialog*, LPCWSTR, LPCWSTR, MSIRECORD * );
+extern UINT msi_dialog_reset( msi_dialog *dialog );
 
 /* preview */
 extern MSIPREVIEW *MSI_EnableUIPreview( MSIDATABASE * );