/// <summary>Called when the thumb is being dragged.</summary>
public override bool OnDrag(PowerUI.DragEvent mouseEvent)
{
// Get the amount of pixels the pointer moved by:
float deltaX = AllowX ? mouseEvent.deltaX : 0f;
float deltaY = AllowY ? mouseEvent.deltaY : 0f;
if (deltaX == 0f && deltaY == 0f)
{
return(false);
}
// Resize now!
ComputedStyle cs = ToResize_.Style.Computed;
if (deltaX != 0f)
{
// Width is..
Css.Value width = cs[Css.Properties.Width.GlobalProperty];
// Update it:
deltaX += width.GetDecimal(ToResize_.RenderData, Css.Properties.Width.GlobalProperty);
// Write it back out:
cs.ChangeProperty(Css.Properties.Width.GlobalProperty, new Css.Units.DecimalUnit(deltaX));
}
if (deltaY != 0f)
{
// Height is..
Css.Value height = cs[Css.Properties.Height.GlobalProperty];
// Update it:
deltaY += height.GetDecimal(ToResize_.RenderData, Css.Properties.Height.GlobalProperty);
// Write it back out:
cs.ChangeProperty(Css.Properties.Height.GlobalProperty, new Css.Units.DecimalUnit(deltaY));
}
return(false);
}
/// <summary>Called when the thumb is being dragged.</summary>
public override bool OnDrag(PowerUI.DragEvent mouseEvent)
{
float delta;
if (IsVertical)
{
delta = mouseEvent.clientY - mouseEvent.trigger.DownDocumentY;
}
else
{
delta = mouseEvent.clientX - mouseEvent.trigger.DownDocumentX;
}
if (delta == 0)
{
return(false);
}
ScrollBy(delta, false, true);
return(false);
}
/// <summary>Called repeatedly when this element is being dragged.</summary>
public virtual bool OnDrag(PowerUI.DragEvent e)
{
return(true);
}
