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);
}
}
}
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());
}
}