// This scrolls anywhere
private void ScrollBy(float deltax, float deltay)
{
// Scroll now
renderer2d.PositionView(renderer2d.OffsetX + deltax, renderer2d.OffsetY + deltay);
this.OnViewChanged();
// Redraw
General.MainWindow.RedrawDisplay();
// Determine new unprojected mouse coordinates
mousemappos = renderer2d.DisplayToMap(mousepos);
General.MainWindow.UpdateCoordinates(mousemappos);
}
// This scrolls anywhere
private void ScrollBy(float deltax, float deltay)
{
//mxd. Don't stroll too far from map boundaries
Vector2D offset = ClampViewOffset(renderer2d.OffsetX + deltax, renderer2d.OffsetY + deltay);
// Scroll now
renderer2d.PositionView(offset.x, offset.y);
this.OnViewChanged();
// Redraw
General.MainWindow.RedrawDisplay();
// Determine new unprojected mouse coordinates
mousemappos = renderer2d.DisplayToMap(mousepos);
General.MainWindow.UpdateCoordinates(mousemappos, true);
}