void OnMouseMove(object sender, MouseEventArgs e)
{
Point posNow = e.GetPosition(TerritoryScroll);
MouseLocationStatus.Text = posNow.ToString();
if (lastDragPoint.HasValue)
{
if (posNow == lastDragPoint)
{
return;
}
double dX = posNow.X - lastDragPoint.Value.X;
double dY = posNow.Y - lastDragPoint.Value.Y;
TerritoryScroll.ScrollToHorizontalOffset(TerritoryScroll.HorizontalOffset - dX);
TerritoryScroll.ScrollToVerticalOffset(TerritoryScroll.VerticalOffset - dY);
lastDragPoint = posNow;
}
}
void OnMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
TerritoryScroll.Cursor = Cursors.Arrow;
TerritoryScroll.ReleaseMouseCapture();
lastDragPoint = null;
}
