private void panel1_MouseMove(object sender, MouseEventArgs e)
{
if (!panel1.Capture)
{
CropOrigin o = getOrigin(e.X, e.Y);
switch (o)
{
case CropOrigin.Bottom:
case CropOrigin.Top:
panel1.Cursor = Cursors.HSplit;
return;
case CropOrigin.Left:
case CropOrigin.Right:
panel1.Cursor = Cursors.VSplit;
return;
default:
panel1.Cursor = Cursors.Default;
return;
}
}
else
{
switch (currentOrigin)
{
case CropOrigin.Bottom:
cropBottom = (panel1.ClientSize.Height - 1) - e.Y;
return;
case CropOrigin.Top:
cropTop = e.Y;
return;
case CropOrigin.Left:
cropLeft = e.X;
return;
case CropOrigin.Right:
cropRight = (panel1.ClientSize.Width - 1) - e.X;
return;
default:
return;
}
}
}
private void panel1_MouseDown(object sender, MouseEventArgs e)
{
currentOrigin = getOrigin(e.X, e.Y);
}
