ME3Explorer.KFreonTPFTools3.MainTreeView_DragEnter C# (CSharp) Method

        private void MainTreeView_DragEnter(object sender, DragEventArgs e)
        {
            // Heff: Is this reasonable? drag should be available whenever load is.
            if (CancelButton.Visible )//|| !AnalyseButton.Enabled)
                return;

            if (e.Data.GetDataPresent(DataFormats.FileDrop))
                e.Effect = DragDropEffects.All;
            else
                e.Effect = DragDropEffects.None;
        }