void UpdateTextColor()
{
Color textColor = Element.TextColor;
BrushHelpers.UpdateColor(textColor, ref _textDefaultBrush,
() => Control.Foreground, brush => Control.Foreground = brush);
BrushHelpers.UpdateColor(textColor, ref _defaultTextColorFocusBrush,
() => Control.ForegroundFocusBrush, brush => Control.ForegroundFocusBrush = brush);
}
void UpdatePlaceholderColor()
{
Color placeholderColor = Element.PlaceholderColor;
BrushHelpers.UpdateColor(placeholderColor, ref _placeholderDefaultBrush,
() => Control.PlaceholderForegroundBrush, brush => Control.PlaceholderForegroundBrush = brush);
BrushHelpers.UpdateColor(placeholderColor, ref _defaultPlaceholderColorFocusBrush,
() => Control.PlaceholderForegroundFocusBrush, brush => Control.PlaceholderForegroundFocusBrush = brush);
}
protected override void UpdateBackgroundColor()
{
base.UpdateBackgroundColor();
if (Control == null)
{
return;
}
// By default some platforms have alternate default background colors when focused
BrushHelpers.UpdateColor(Element.BackgroundColor, ref _backgroundColorFocusedDefaultBrush,
() => Control.BackgroundFocusBrush, brush => Control.BackgroundFocusBrush = brush);
}