public void doOnMouseUp(object sender) { //Form thisform = (Form)sender; PointPlotUserControl thisform = (PointPlotUserControl)sender; ControlPaint.DrawReversibleFrame(thisform.RectangleToScreen(SelectRect), Color.Black, FrameStyle.Dashed); }
public void clsLineRectangle_OnMouseMove(Object sender, MouseEventArgs e) { if (isBanding && e.Button == MouseButtons.Left) { // Form thisform = (Form)sender; PointPlotUserControl thisform = (PointPlotUserControl)sender; // First DrawReversible to toggle to the background color // Second DrawReversible to toggle to the specified color ControlPaint.DrawReversibleFrame(thisform.RectangleToScreen(SelectRect), Color.Black, FrameStyle.Dashed); int w = e.X - SelectRect.X; int h = e.Y - SelectRect.Y; double ratio = PointPlotUserControl.RATIO; //0.75; if (isSquare) { if (w * ratio == h) { SelectRect.Width = w; SelectRect.Height = h; } else if (w * ratio <= h) { SelectRect.Width = (int)(h / ratio); SelectRect.Height = h; } else { SelectRect.Width = w; SelectRect.Height = (int)(w * ratio); } } else { SelectRect.Width = w; SelectRect.Height = h; } ControlPaint.DrawReversibleFrame(thisform.RectangleToScreen(SelectRect), Color.Black, FrameStyle.Dashed); } }