Example #1
0
        private void ImagePanel_MouseWheel(object sender, MouseEventArgs e)
        {
            ImagePanel.Focus();

            if (ModifierKeys.HasFlag(Keys.Control))
            {
                // zoom
                if (e.Delta < 0)
                {
                    bitSize.Value = Math.Max(bitSize.Value - 1, bitSize.Minimum);
                }
                else
                {
                    bitSize.Value = Math.Min(bitSize.Value + 1, bitSize.Maximum);
                }
            }
            else
            {
                // scroll
                if (e.Delta < 0)
                {
                    vScrollBar1.Value = Math.Min(vScrollBar1.Maximum, vScrollBar1.Value + 1);
                }
                else
                {
                    vScrollBar1.Value = Math.Max(vScrollBar1.Minimum, vScrollBar1.Value - 1);
                }
            }
        }
Example #2
0
 private void ImagePanel_MouseClick(object sender, MouseEventArgs e)
 {
     ImagePanel.Focus();
     if (e.Button == MouseButtons.Right)
     {
         int    col         = hScrollBar1.Value + e.Location.X / (int)(bitSize.Value + BASIC_BORDER_SIZE);
         int    row         = vScrollBar1.Value + e.Location.Y / (int)(bitSize.Value + BASIC_BORDER_SIZE);
         string coordinates = "(" + col.ToString() + "," + row.ToString() + ")";
         toolTip1.Show(coordinates, ImagePanel, e.Location, 1234);
         //MessageBox.Show(col.ToString() + ":" + row.ToString());
     }
 }