public void MouseMoved(VirtualElementHost element, ControlBase control, MouseEventArgs e)
{
var mouseResizable = (IMouseResizable)control;
var position = e.GetPosition(element);
if (element.IsMouseCaptured)
{
if (element.Cursor == Cursors.SizeWE)
{
control.Width = Math.Max(0, position.X);
}
else if (element.Cursor == Cursors.SizeNS)
{
control.Height = Math.Max(0, position.Y);
}
}
else
{
bool changed = false;
if (mouseResizable.CanHorizontalResizing)
{
if (Math.Abs(control.DesiredSize.Width - position.X) < 4)
{
element.Cursor = Cursors.SizeWE;
changed = true;
}
else
{
element.Cursor = null;
}
}
if (!changed && mouseResizable.CanVerticalResizeing)
{
if (Math.Abs(control.DesiredSize.Height - position.Y) < 4)
{
element.Cursor = Cursors.SizeNS;
}
else
{
element.Cursor = null;
}
}
}
}
public void MouseLightButtonUp(VirtualElementHost element, ControlBase contorol, MouseButtonEventArgs e)
{
element.ReleaseMouseCapture();
}
public void MouseLightButtonDown(VirtualElementHost element, ControlBase contorol, MouseButtonEventArgs e)
{
element.CaptureMouse();
}
