Hi , How to click a button using Java Access Bridge with WindowsAccessBridge.dll (C#.net). Please share me complete code for below two classes. 1)AccessibleActionsToDo 2)AccessibleActions AccessibleActionsToDo actions_to_do; int temp2 = Marshal.SizeOf(new AccessibleActions()); IntPtr accessible_action_ptr = Marshal.AllocHGlobal(temp2); JabApi.getAccessibleActions(vmID, currentPtr, accessible_action_ptr); AccessibleActions actions1 = (AccessibleActions)Marshal.PtrToStructure(accessible_action_ptr, typeof(AccessibleActions)); actions_to_do.actionsCount = actions1.actionsCount; actions_to_do.actions = actions1.actionInfo; int temp3 = Marshal.SizeOf(new AccessibleActionsToDo()); IntPtr accessible_action_ptr1 = Marshal.AllocHGlobal(temp3); JabApi.MouseClickedDelegate mcd1 = new JabApi.MouseClickedDelegate(HandleMouseClicked); int fp = 0; JabApi.setMouseClickedFP(null); Marshal.StructureToPtr(actions_to_do, accessible_action_ptr1, false); JabApi.doAccessibleActions(vmID, currentPtr, accessible_action_ptr1, &failure); IntPtr Window_Handle = JabApi.getHWNDFromAccessibleContext(vmID, currentPtr);