private void ctxitemDeselectFromAttribute_Click(object sender, EventArgs e)
{
if (lstvTileAttributes.SelectedItems.Count == 0)
{
return;
}
TileHandler.DeselectFromAttribute((TileAttributes)lstvTileAttributes.SelectedItems[0].Tag);
ReloadSelectedTilesPanel();
pctbMain.Invalidate();
pctbTileTest.Invalidate();
pctbSelectedTile.Invalidate();
}