internal virtual void Collapse(LineDecorationModel element)
{
// TODO: pass only the UI representation rather than the model
UIElement container = element.Container as UIElement;
if (container != null)
{
container.Visibility = Visibility.Collapsed;
}
}
internal virtual void MakeVisible(LineDecorationModel element)
{
// TODO: pass only the UI representation rather than the model
UIElement container = element.Container as UIElement;
if (container != null)
{
container.ClearValue(UIElement.VisibilityProperty);
}
}
internal override void ApplyLineDecoratorProperties(LineDecorationModel lineDecorator, DecorationType decorationType)
{
var border = lineDecorator.Container as Border;
if (border == null)
{
return;
}
switch (decorationType)
{
case DecorationType.Row:
var brush = this.GetRowFill(lineDecorator.ItemInfo);
if (brush != null)
{
border.Background = brush;
}
else
{
border.ClearValue(Border.BackgroundProperty);
}
bool horizontal = this.HasHorizontalLine(lineDecorator.ItemInfo);
bool last = this.IsLastLine(lineDecorator.ItemInfo);
if (horizontal || last)
{
border.BorderBrush = this.Owner.GridLinesBrush;
double topThickness = (horizontal && lineDecorator.ItemInfo.LayoutInfo.Line > 0) ? this.Owner.GridLinesThickness : 0;
double bottomThickness = last ? this.Owner.GridLinesThickness : 0;
border.BorderThickness = new Thickness(0, topThickness, 0, bottomThickness);
}
else
{
border.BorderThickness = new Thickness(0);
}
Canvas.SetZIndex(border, ZIndexConstants.HorizontalGridLineBaseZIndex);
break;
case DecorationType.Column:
border.BorderBrush = this.Owner.GridLinesBrush;
border.BorderThickness = new Thickness(this.Owner.GridLinesThickness, 0, 0, 0);
Canvas.SetZIndex(border, ZIndexConstants.VerticalGridLineBaseZIndex + lineDecorator.ItemInfo.LayoutInfo.Line);
break;
}
}
internal override RadRect ArrangeLineDecorator(LineDecorationModel decorator, RadRect radRect)
{
var border = decorator.Container as Border;
if (border == null)
{
return(radRect);
}
var arrangeRect = new RadRect(radRect.X, radRect.Y, radRect.Width - radRect.X, radRect.Height - radRect.Y);
if (decorator.ItemInfo.Slot == this.Owner.Model.RowPool.Layout.VisibleLineCount - 1 || decorator.ItemInfo.Slot == this.Owner.FrozenColumnCount - 1)
{
// Render the last line outside the last row layout slot.
arrangeRect.Height += this.Owner.GridLinesThickness;
}
Canvas.SetLeft(border, arrangeRect.X);
Canvas.SetTop(border, arrangeRect.Y);
border.Arrange(arrangeRect.ToRect());
return(arrangeRect);
}
internal abstract RadRect ArrangeLineDecorator(LineDecorationModel decorator, RadRect radRect);
internal abstract void ApplyLineDecoratorProperties(LineDecorationModel lineDecorator, DecorationType decoratorElementType);
