protected override void CreateChildElements()
{
base.CreateChildElements();
separatorElement = new WaitingBarSeparatorElement();
textElement = new WaitingBarTextElement();
indicators = new WaitingIndicatorCollection();
Indicators[0].SetDefaultValueOverride(RadElement.VisibilityProperty, ElementVisibility.Visible);
Indicators[1].SetDefaultValueOverride(RadElement.VisibilityProperty, ElementVisibility.Collapsed);
separatorElement.Class = "WaitingBarSeparator";
this.Children.Add(separatorElement);
this.Children.Add(textElement);
this.Children.Add(Indicators[0]);
this.Children.Add(Indicators[1]);
}
protected void ArrangeIndeterminateIndicatorElements(WaitingIndicatorCollection indicators, RectangleF clientRect)
{
UpdateOffset(clientRect);
float indicatorStep = CalculateIndicatorStep(clientRect);
for (int i = 0; i < indicators.Count; i++)
{
RectangleF rect = MoveIndicatorElement(Indicators[i], clientRect, this.WaitingDirection);
float dx = rect.X;
float dy = rect.Y;
if ((this.WaitingDirection == ProgressOrientation.Right && !this.RightToLeft) || (this.WaitingDirection == ProgressOrientation.Left && this.RightToLeft))
{
dx += AddIndicatorStep(indicatorStep, i);
if (dx > clientRect.Width * 2 - indicators[0].DesiredSize.Width)
{
dx -= clientRect.Width * 2;
}
if (waitingFirstRun && i != 0 && dx > offset)
{
dx = -Indicators[0].DesiredSize.Width;
}
}
if (this.WaitingDirection == ProgressOrientation.Bottom)
{
dy += AddIndicatorStep(indicatorStep, i);
if (dy > clientRect.Height * 2 - indicators[0].DesiredSize.Height)
{
dy -= clientRect.Height * 2;
}
if (waitingFirstRun && i != 0 && dy > offset)
{
dy = -Indicators[0].DesiredSize.Height;
}
}
if ((this.WaitingDirection == ProgressOrientation.Left && !this.RightToLeft) || (this.WaitingDirection == ProgressOrientation.Right && this.RightToLeft))
{
dx -= AddIndicatorStep(indicatorStep, i);
if (dx < -clientRect.Width)
{
dx += clientRect.Width * 2;
}
if (waitingFirstRun && i != 0 && dx < clientRect.Width - indicators[0].DesiredSize.Width - offset)
{
dx = clientRect.Width;
}
}
if (this.WaitingDirection == ProgressOrientation.Top)
{
dy -= AddIndicatorStep(indicatorStep, i);
if (dy < -clientRect.Height)
{
dy += clientRect.Height * 2;
}
if (waitingFirstRun && i != 0 && dy < clientRect.Height - indicators[0].DesiredSize.Height - offset)
{
dy = -Indicators[0].DesiredSize.Height;
}
}
indicators[i].Arrange(new RectangleF(new PointF(dx, dy), indicators[i].DesiredSize));
}
}
