public bool ModifyMenuItem(MirandaPlugin owner, MenuItemDeclarationAttribute menuItem, string text, MenuItemProperties flags, Icon icon, HotKeys hotKey, bool updateItemDescriptor)
{
if (owner == null)
throw new ArgumentNullException("owner");
if (menuItem == null)
throw new ArgumentNullException("menuItem");
if (menuItem.MirandaHandle == IntPtr.Zero)
throw new ArgumentException("Invalid menu item handle.");
UnmanagedStructHandle<CLISTMENUITEM> nativeHandle = UnmanagedStructHandle<CLISTMENUITEM>.Empty;
try
{
SynchronizationHelper.BeginMenuItemUpdate(menuItem);
CLISTMENUITEM nativeItem = new CLISTMENUITEM(owner, menuItem);
MenuItemModifyFlags modifyFlags = MenuItemModifyFlags.None;
if (text != null)
{
modifyFlags |= MenuItemModifyFlags.CMIM_NAME;
nativeItem.Text = text;
if (updateItemDescriptor) menuItem.Text = text;
}
if (flags != MenuItemProperties.KeepCurrent)
{
modifyFlags |= MenuItemModifyFlags.CMIM_FLAGS;
nativeItem.Flags = (uint)flags;
if (updateItemDescriptor) menuItem.Flags = flags;
}
if (icon != null)
{
modifyFlags |= MenuItemModifyFlags.CMIM_ICON;
nativeItem.Icon = icon.Handle;
}
if (hotKey != 0)
{
modifyFlags |= MenuItemModifyFlags.CMIM_HOTKEY;
nativeItem.HotKey = (uint)hotKey;
if (updateItemDescriptor) menuItem.HotKey = hotKey;
}
nativeItem.Flags |= (uint)modifyFlags;
nativeHandle = new UnmanagedStructHandle<CLISTMENUITEM>(ref nativeItem);
bool result = MirandaContext.Current.CallService(MirandaServices.MS_CLIST_MODIFYMENUITEM, (UIntPtr)(uint)menuItem.MirandaHandle, nativeHandle.IntPtr) == 0
? true : false;
Debug.Assert(result);
return result;
}
catch (Exception e)
{
throw new MirandaException(TextResources.ExceptionMsg_ErrorWhileCallingMirandaService + e.Message, e);
}
finally
{
nativeHandle.Free();
SynchronizationHelper.EndUpdate(menuItem);
}
}
public void AddMenuItem(MirandaPlugin owner, MenuItemDeclarationAttribute item)
{
if (owner == null)
throw new ArgumentNullException("owner");
if (item == null)
throw new ArgumentNullException("item");
string serviceName = item.IsContactMenuItem ? MirandaServices.MS_CLIST_ADDCONTACTMENUITEM : MirandaServices.MS_CLIST_ADDMAINMENUITEM;
UnmanagedStructHandle<CLISTMENUITEM> nativeHandle = UnmanagedStructHandle<CLISTMENUITEM>.Empty;
CLISTMENUITEM nativeItem = new CLISTMENUITEM(owner, item);
try
{
nativeHandle = new UnmanagedStructHandle<CLISTMENUITEM>(ref nativeItem);
IntPtr handle = (IntPtr)MirandaContext.Current.CallService(serviceName, UIntPtr.Zero, nativeHandle.IntPtr,
(owner is StandalonePlugin && !item.IsAdditional));
item.MirandaHandle = handle;
Debug.Assert(handle != IntPtr.Zero);
}
finally
{
nativeHandle.Free();
}
}
