private void Debuggerform_Load(object sender, EventArgs e)
        {
            propertyGrid1.SelectedObject = objuse;
            var blocktsitem = new BlockToolStripButton();

            blocktsitem.BlockSelected += new EventHandler<BlockToolStripButton.BlockToolStripButtonBlockSelectedArgs>(blocktsitem_BlockSelected);
            toolStrip1.Items.Add(blocktsitem);
        }
 void blocktsitem_BlockSelected(object sender, BlockToolStripButton.BlockToolStripButtonBlockSelectedArgs e)
 {
     propertyGrid1.SelectedObject = e.SelectedBlock;
 }