C# MessageBox.Show

To show some string information in a Text box.
MessageBox.Show( aMinhaVariavel);


Example
 private void inquire_Click(object sender, EventArgs e)
        {

            DrawingHandler MyDrawingHandler = new DrawingHandler();
            if (MyDrawingHandler.GetConnectionStatus())
            {
                Drawing Drawing = MyDrawingHandler.GetActiveDrawing();
                var xxs = Drawing.GetType().Name ;
                
                label26.Text = xxs;
                MessageBox.Show( xxs);
                
            }
        }

Also could be useful show some text in a label
label26.Text = aMinhaVariavel;