| public GetBorderWidth ( PaletteState state ) : int | ||
| state | PaletteState | Palette value should be applicable to this state. |
| return | int | |
/// <summary>
/// Discover the preferred size of the element.
/// </summary>
/// <param name="context">Layout context.</param>
public override Size GetPreferredSize(ViewLayoutContext context)
{
Debug.Assert(context != null);
// We have no preferred size by default
Size preferredSize = Size.Empty;
// Apply the border width in appropriate orientation
if (Orientation == Orientation.Horizontal)
{
preferredSize.Height = _palette.GetBorderWidth(State);
}
else
{
preferredSize.Width = _palette.GetBorderWidth(State);
}
return(preferredSize);
}
/// <summary>
/// Get the preferred size of the control based on a proposed size.
/// </summary>
/// <param name="proposedSize">Starting size proposed by the caller.</param>
/// <returns>Calculated preferred size.</returns>
public override Size GetPreferredSize(Size proposedSize)
{
// Let base class continue with standard calculations
proposedSize = base.GetPreferredSize(proposedSize);
// Do we need to apply the border width?
if (AutoSize)
{
if (Orientation == Orientation.Horizontal)
{
proposedSize.Height = _stateCurrent.GetBorderWidth(_state);
}
else
{
proposedSize.Width = _stateCurrent.GetBorderWidth(_state);
}
}
return(proposedSize);
}
/// <summary>
/// Gets the border width.
/// </summary>
/// <param name="style">Border style.</param>
/// <param name="state">Palette value should be applicable to this state.</param>
/// <returns>Integer width.</returns>
public override int GetBorderWidth(PaletteBorderStyle style, PaletteState state)
{
PaletteBorderEdge inherit = GetInherit(state);
if (inherit != null)
{
return(inherit.GetBorderWidth(state));
}
else
{
return(Target.GetBorderWidth(style, state));
}
}
/// <summary>
/// Gets the border width.
/// </summary>
/// <param name="style">Border style.</param>
/// <param name="state">Palette value should be applicable to this state.</param>
/// <returns>Integer width.</returns>
public override int GetBorderWidth(PaletteBorderStyle style, PaletteState state)
{
PaletteBorderEdge inherit = GetInherit(state);
return(inherit?.GetBorderWidth(state) ?? Target.GetBorderWidth(style, state));
}