private void OnMouseLeftButtonDown(object sender, MouseButtonEventArgs args)
{
args.Handled = true;
Point position = args.GetPosition(this);
ActivePart = GetActivePart(position.X);
_startX = position.X;
switch (ActivePart)
{
case ActivePartType.Left:
case ActivePartType.Right:
Cursor = Cursors.SizeWE;
CaptureMouse();
break;
case ActivePartType.Middle:
Cursor = Cursors.Hand;
CaptureMouse();
break;
case ActivePartType.Outside:
Cursor = Cursors.Arrow;
break;
}
}
/// <summary>
/// Ctor
/// </summary>
public ChartScrollerEx()
{
ActivePart = ActivePartType.Outside;
Height = 50;
MouseMove += OnMouseMove;
MouseLeftButtonUp += OnMouseLeftButtonUp;
MouseLeftButtonDown += OnMouseLeftButtonDown;
LostMouseCapture += OnLostMouseCapture;
SizeChanged += OnSizeChanged;
}
private void OnMouseLeftButtonUp(object sender, MouseButtonEventArgs args)
{
args.Handled = true;
Point position = args.GetPosition(this);
if (ActivePart != ActivePartType.Outside)
{
UpdateIndexes(position);
ActivePart = ActivePartType.Outside;
ReleaseMouseCapture();
}
}
private void OnLostMouseCapture(object sender, MouseEventArgs mouseEventArgs)
{
ActivePart = ActivePartType.Outside;
}
