private void SetCurrentIndexElementClipArea(
int currentIndex,
RatingElementType elementType,
RatingVisualElement element)
{
switch (elementType)
{
case RatingElementType.Hover:
Point relativePoint1 = this.GetRelativePoint(currentIndex, (RatingBaseVisualElement)element.HoverElement, new double?(this.HoverValue));
element.HoverElement.ClipArea = this.GetCurrentElementClipArea((RatingBaseVisualElement)element.HoverElement, relativePoint1);
break;
case RatingElementType.Value:
Point relativePoint2 = this.GetRelativePoint(currentIndex, (RatingBaseVisualElement)element.ValueElement, this.Value);
element.ValueElement.ClipArea = this.GetCurrentElementClipArea((RatingBaseVisualElement)element.ValueElement, relativePoint2);
break;
case RatingElementType.SelectedValue:
Point relativePoint3 = this.GetRelativePoint(currentIndex, (RatingBaseVisualElement)element.SelectedValueElement, new double?(this.SelectedValue));
element.SelectedValueElement.ClipArea = this.GetCurrentElementClipArea((RatingBaseVisualElement)element.SelectedValueElement, relativePoint3);
break;
default:
throw new InvalidEnumArgumentException();
}
}
private void PaintLayer(int currentIndex, RatingElementType elementType)
{
int num = 0;
if (this.RightToLeft && this.ElementOrientation == Orientation.Horizontal)
{
for (int index = this.items.Count - 1; index >= 0; --index)
{
RatingVisualElement element = this.items[index] as RatingVisualElement;
if (num < currentIndex)
{
this.SetLowerIndexElementsClipArea(elementType, element);
}
else if (num == currentIndex)
{
this.SetCurrentIndexElementClipArea(currentIndex, elementType, element);
}
else
{
this.SetHigherIndexElementsClipArea(elementType, element);
}
++num;
element.Invalidate();
}
}
else
{
foreach (RatingVisualElement element in (RadItemCollection)this.Items)
{
if (element.BoundingRectangle.X + element.BoundingRectangle.Width > this.ElementsLayout.BoundingRectangle.Width || this.ElementsLayout.BoundingRectangle.Width < element.MinSize.Width || this.ElementsLayout.BoundingRectangle.Height < element.BoundingRectangle.Height + element.BoundingRectangle.Y)
{
element.Visibility = ElementVisibility.Hidden;
}
else
{
element.Visibility = ElementVisibility.Visible;
if (num < currentIndex)
{
this.SetLowerIndexElementsClipArea(elementType, element);
}
else if (num == currentIndex)
{
this.SetCurrentIndexElementClipArea(currentIndex, elementType, element);
}
else
{
this.SetHigherIndexElementsClipArea(elementType, element);
}
++num;
element.Invalidate();
}
}
}
}
private void SetHigherIndexElementsClipArea(
RatingElementType elementType,
RatingVisualElement element)
{
switch (elementType)
{
case RatingElementType.Hover:
element.HoverElement.ClipArea = this.GetElementClipArea((RatingBaseVisualElement)element.HoverElement, false);
break;
case RatingElementType.Value:
element.ValueElement.ClipArea = this.GetElementClipArea((RatingBaseVisualElement)element.ValueElement, false);
break;
case RatingElementType.SelectedValue:
element.SelectedValueElement.ClipArea = this.GetElementClipArea((RatingBaseVisualElement)element.SelectedValueElement, false);
break;
default:
throw new InvalidEnumArgumentException();
}
}
protected virtual double UpdateCurrentValue(
int currentIndex,
RatingVisualElement element,
MouseEventArgs e)
{
double num1 = (this.Maximum - this.Minimum) / (double)this.Items.Count;
double num2 = 0.0;
float num3 = (float)(e.X - element.LocationToControl().X);
float num4 = (float)(e.Y - element.LocationToControl().Y);
double num5;
if (this.Direction == RatingDirection.Standard)
{
if (this.ElementOrientation == Orientation.Horizontal)
{
double num6 = num2 + num1 * (double)currentIndex;
num5 = this.SelectionMode != RatingSelectionMode.FullItem ? (this.SelectionMode != RatingSelectionMode.HalfItem ? num6 + (double)num3 / (double)element.Size.Width * num1 : ((double)num3 > (double)(element.Size.Width / 2) ? num6 + num1 : num6 + num1 / 2.0)) : num6 + num1;
}
else
{
double num6 = num2 + (double)(this.Items.Count - (currentIndex + 1)) * num1;
num5 = this.SelectionMode != RatingSelectionMode.FullItem ? (this.SelectionMode != RatingSelectionMode.HalfItem ? num6 + ((double)element.Size.Height - (double)num4) / (double)element.Size.Height * num1 : ((double)num4 <= (double)(element.Size.Height / 2) ? num6 + num1 : num6 + num1 / 2.0)) : num6 + num1;
}
}
else if (this.ElementOrientation == Orientation.Horizontal)
{
double num6 = num2 + (double)(this.Items.Count - (currentIndex + 1)) * num1;
num5 = this.SelectionMode != RatingSelectionMode.FullItem ? (this.SelectionMode != RatingSelectionMode.HalfItem ? num6 + ((double)element.Size.Width - (double)num3) / (double)element.Size.Width * num1 : ((double)num3 <= (double)(element.Size.Width / 2) ? num6 + num1 : num6 + num1 / 2.0)) : num6 + num1;
}
else
{
double num6 = num2 + num1 * (double)currentIndex;
num5 = this.SelectionMode != RatingSelectionMode.FullItem ? (this.SelectionMode != RatingSelectionMode.HalfItem ? num6 + (double)num4 / (double)element.Size.Height * num1 : ((double)num4 > (double)(element.Size.Height / 2) ? num6 + num1 : num6 + num1 / 2.0)) : num6 + num1;
}
return(num5 + this.Minimum);
}
