private void OnActivate(object sender, EventArgs e)
{
ListViewItem item = areasListView.SelectedItems[0];
AreaOfInterest area = (AreaOfInterest)item.Tag;
AreaOfInterest adjustedArea = new AreaOfInterest(area);
if (area.OriginalXResolution != BitmapResolution.XResolution || area.OriginalYResolution != BitmapResolution.YResolution)
{
// OK, we are editing an area at a resolution we did not create it at.
// Therefore, we need to adjust the area so we can edit it.
adjustedArea.AreaRect = area.GetRect();
adjustedArea.OriginalXResolution = BitmapResolution.XResolution;
adjustedArea.OriginalYResolution = BitmapResolution.YResolution;
}
using (CreateAOI dlg = new CreateAOI(adjustedArea))
{
DialogResult result = dlg.ShowDialog();
if (dlg.DeleteItem)
{
_areas.Remove(area.ID);
areasListView.Items.RemoveAt(areasListView.SelectedIndices[0]);
area.Dispose(); // the original area
adjustedArea.Dispose(); // the copy
}
else if (result == DialogResult.OK)
{
item.Text = adjustedArea.AOIName; // it may have changed.
item.Tag = adjustedArea;
area.AreaRect = adjustedArea.GetRect();
item.SubItems[1].Text = adjustedArea.GetRect().X.ToString();
item.SubItems[2].Text = adjustedArea.GetRect().Y.ToString();
item.SubItems[3].Text = adjustedArea.GetRect().Width.ToString();
item.SubItems[4].Text = adjustedArea.GetRect().Height.ToString();
_areas.UpdateArea(adjustedArea);
area.Dispose(); // the original, unmodified one
_areas.Save();
}
else if (result == DialogResult.Yes)
{
// An artificial response indicating we should edit an area of interest
EditAreaID = adjustedArea.ID;
_areas.UpdateArea(adjustedArea);
_areas.Save();
area.Dispose(); // the original unmodified one
DialogResult = DialogResult.Yes;
Close();
}
}
}
static int ObjectToAreaOverlap(ImageObject imageObject, AreaOfInterest area)
{
int overlap;
int objectArea = imageObject.ObjectRectangle.Width * imageObject.ObjectRectangle.Height;
_ = area.GetRect().Width *area.GetRect().Height;
Rectangle intersect = Rectangle.Intersect(imageObject.ObjectRectangle, area.GetRect());
int intersectArea = intersect.Width * intersect.Height;
double percentage = (100.0 * intersectArea) / objectArea;
overlap = (int)Math.Round(percentage);
return(overlap);
}