private void imageBox1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
_isLeftMouseDown = false;
if (SelectRoi != null)
{
SelectRoi.MouseUp(e, imageBox1);
}
imageBox1.Cursor = Cursors.Default;
}
else if (e.Button == MouseButtons.Right)
{
}
this.OnMouseUp(e);
}
private void imageBox1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{//选中ROI
_isLeftMouseDown = true;
var imagePt = imageBox1.PointToImage(e.Location);
if (imageBox1.Cursor == Cursors.Default)
{
var roirect = _roiElements.Where(x => x.Visible && x.Enable && x.Contains(imagePt.X, imagePt.Y) || (x.HitTest(e.Location) != null && x.HitTest(e.Location).Anchor != DragHandleAnchor.None)).OrderBy(x => x.AreaValue()).FirstOrDefault();
var imagerect = _roiImageElements.Where(x => x.Visible && x.Enable && x.Contains(imagePt.X, imagePt.Y) || (x.HitTest(e.Location) != null && x.HitTest(e.Location).Anchor != DragHandleAnchor.None)).OrderBy(x => x.AreaValue()).FirstOrDefault();
if (roirect == null)
{
SelectRoi = imagerect;
}
else if (imagerect == null)
{
SelectRoi = roirect;
}
else
{
SelectRoi = roirect.AreaValue() <= imagerect.AreaValue() ? roirect : imagerect;
}
_roiElements.ForEach(x => x.Selected = false);
_roiImageElements.ForEach(x => x.Selected = false);
}
if (SelectRoi != null)
{
SelectRoi.Selected = true;
SelectRoi.MouseDown(e, imageBox1);
}
else
{
imageBox1.Invalidate();
}
}
else if (e.Button == MouseButtons.Right)
{
}
this.OnMouseDown(e);
}
private void imageBox1_MouseMove(object sender, MouseEventArgs e)
{
SetXYText(e.Location);
SetRGBText(e.Location);
if (e.Button == MouseButtons.Left)
{//操作ROI
if (SelectRoi != null)
{
SelectRoi.MouseMove(e, imageBox1);
}
}
else if (e.Button == MouseButtons.Right)
{
}
else if (e.Button == MouseButtons.None)
{
if (SelectRoi != null)
{
SelectRoi.MouseMove(e, imageBox1);
}
}
this.OnMouseMove(e);
}
