private void btnCancel_Click(object sender, EventArgs e) { mf.ABLine.isEditing = false; int last = mf.ABLine.numABLineSelected; mf.FileLoadABLines(); mf.ABLine.numABLineSelected = last; mf.ABLine.refPoint1 = mf.ABLine.lineArr[mf.ABLine.numABLineSelected - 1].origin; mf.ABLine.abHeading = mf.ABLine.lineArr[mf.ABLine.numABLineSelected - 1].heading; mf.ABLine.SetABLineByHeading(); mf.ABLine.isABLineSet = true; mf.ABLine.isABLineLoaded = true; mf.ABLine.moveDistance = 0; mf.layoutPanelRight.Enabled = true; Close(); }