private void BtnCreate_Click(object sender, EventArgs e)
 {
     DialogResult result =
         MessageBox.Show("Edited row list will be lost and\nnew row list will be created.\nDo you want to continue?",
         "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
     if (result == DialogResult.Yes)
     {
         DrawingWafer = null;
         EdtZoom.Value = 1;
         NewWafer();
         PaintWafer();
     }
 }
 private void NewWafer()
 {
     DrawingWafer = new DrawWafer(DrawDieMode.WaferEditor, (float)EdtWaferDiam.Value,
         (FlatPosition)Enum.Parse(typeof(FlatPosition), CbFlatPos.Text),
         (float)EdtDieX.Value, (float)EdtDieY.Value);
     DrawingWafer.CanvasSize = new Size(PnlCanvas.Width, PnlCanvas.Height);
     DefaultScrollBars();
 }