void mTreeView_RemoveVolumeMenuClicked( VolumeDescriptor vid )
        {
            RemoveVolumeForm removeVolumeForm = new RemoveVolumeForm( vid.VolumeName );

            DialogResult dr = removeVolumeForm.ShowDialog( this );
            if ( dr == DialogResult.Yes )
            {
                MainForm.Instance.RemoveVolume( vid, removeVolumeForm.DeleteAllData );
            }
        }
        void mTreeView_RemoveVolumeMenuClicked(VolumeDescriptor vid)
        {
            RemoveVolumeForm removeVolumeForm = new RemoveVolumeForm(vid.VolumeName);

            DialogResult dr = removeVolumeForm.ShowDialog(this);

            if (dr == DialogResult.Yes)
            {
                MainForm.Instance.RemoveVolume(vid, removeVolumeForm.DeleteAllData);
            }
        }