void UpdateBorderRadius()
{
var radius = BorderRadius == -1 ? 0 : BorderRadius;
var cornerRadius = new Windows.UI.Xaml.CornerRadius(radius);
if (_contentPresenter != null)
{
_contentPresenter.CornerRadius = cornerRadius;
}
if (_rootGrid != null)
{
_rootGrid.CornerRadius = cornerRadius;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Frame> e)
{
base.OnElementChanged(e);
var myFrame = Element as RoundedFrame;
if (Control != null)
{
if (myFrame.CornerRadius != -1 && myFrame.CornerRadius != 0)
{
_radiusCorner = myFrame.CornerRadius;
}
var frame = e.NewElement;
_frameBg = Windows.UI.Color.FromArgb(
(byte)(frame.BackgroundColor.A * 255),
(byte)(frame.BackgroundColor.R * 255),
(byte)(frame.BackgroundColor.G * 255),
(byte)(frame.BackgroundColor.B * 255));
CornerRadius corner;
switch (myFrame.RoundedStyle)
{
case RoundedFrame.RoundedStyleEnum.Full:
corner = new Windows.UI.Xaml.CornerRadius(_radiusCorner);
break;
case RoundedFrame.RoundedStyleEnum.Down:
corner = new Windows.UI.Xaml.CornerRadius(_radiusCorner, _radiusCorner, 0, 0);
break;
case RoundedFrame.RoundedStyleEnum.Top:
corner = new Windows.UI.Xaml.CornerRadius(0, 0, _radiusCorner, _radiusCorner);
break;
default:
corner = new CornerRadius(_radiusCorner);
break;
}
Control.CornerRadius = corner;
Control.Background = new SolidColorBrush(_frameBg);
frame.BackgroundColor = Xamarin.Forms.Color.Transparent;
}
}
static Windows.UI.Xaml.CornerRadius ParseCornerRadius(string s)
{
Windows.UI.Xaml.CornerRadius radius = new Windows.UI.Xaml.CornerRadius();
if (string.IsNullOrEmpty(s))
{
return(radius);
}
string[] strArray = s.Split(new char[] { ',', ' ' });
if (strArray.Length == 1)
{
return(new Windows.UI.Xaml.CornerRadius(double.Parse(strArray[0], (IFormatProvider)CultureInfo.InvariantCulture)));
}
if (strArray.Length != 4)
{
throw new FormatException(string.Format("String {0} does not represent CornerRadius", (object[])new object[] { s }));
}
return(new Windows.UI.Xaml.CornerRadius(double.Parse(strArray[0], (IFormatProvider)CultureInfo.InvariantCulture), double.Parse(strArray[1], (IFormatProvider)CultureInfo.InvariantCulture), double.Parse(strArray[2], (IFormatProvider)CultureInfo.InvariantCulture), double.Parse(strArray[3], (IFormatProvider)CultureInfo.InvariantCulture)));
}
public MessageEntry(MalMessageModel msg)
{
Msg = msg;
if (Msg.Sender.Equals(Credentials.UserName, StringComparison.CurrentCultureIgnoreCase))
{
HorizontalAlignment = HorizontalAlignment.Right;
Margin = new Thickness(20, 0, 0, 0);
CornerRadius = new CornerRadius(10, 10, 0, 10);
Background = Application.Current.Resources["SystemControlHighlightAltListAccentLowBrush"] as Brush;
}
else
{
HorizontalAlignment = HorizontalAlignment.Left;
Margin = new Thickness(0, 0, 20, 0);
CornerRadius = new CornerRadius(10, 10, 10, 0);
Background = Application.Current.Resources["SystemControlHighlightListAccentLowBrush"] as Brush;
Background.Opacity = .5;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="corners">CornerRadius</param>
/// <param name="borders">BorderThickness</param>
/// <param name="padding">Padding</param>
/// <param name="isOuterBorder">Flag to indicate whether outer or inner border needs
/// to be calculated</param>
internal CompositionPathInfo(CornerRadius corners, Thickness borders, Thickness padding, bool isOuterBorder)
{
var factor = 0.5;
var left = factor * (borders.Left + padding.Left);
var top = factor * (borders.Top + padding.Top);
var right = factor * (borders.Right + padding.Right);
var bottom = factor * (borders.Bottom + padding.Bottom);
if (isOuterBorder)
{
if (corners.TopLeft.IsZero())
{
LeftTop = TopLeft = 0.0;
}
else
{
LeftTop = corners.TopLeft + left;
TopLeft = corners.TopLeft + top;
}
if (corners.TopRight.IsZero())
{
TopRight = RightTop = 0.0;
}
else
{
TopRight = corners.TopRight + top;
RightTop = corners.TopRight + right;
}
if (corners.BottomRight.IsZero())
{
RightBottom = BottomRight = 0.0;
}
else
{
RightBottom = corners.BottomRight + right;
BottomRight = corners.BottomRight + bottom;
}
if (corners.BottomLeft.IsZero())
{
BottomLeft = LeftBottom = 0.0;
}
else
{
BottomLeft = corners.BottomLeft + bottom;
LeftBottom = corners.BottomLeft + left;
}
}
else
{
LeftTop = Math.Max(0.0, corners.TopLeft - left);
TopLeft = Math.Max(0.0, corners.TopLeft - top);
TopRight = Math.Max(0.0, corners.TopRight - top);
RightTop = Math.Max(0.0, corners.TopRight - right);
RightBottom = Math.Max(0.0, corners.BottomRight - right);
BottomRight = Math.Max(0.0, corners.BottomRight - bottom);
BottomLeft = Math.Max(0.0, corners.BottomLeft - bottom);
LeftBottom = Math.Max(0.0, corners.BottomLeft - left);
}
}
public bool Equals(CornerRadius cornerRadius)
{
return (this == cornerRadius);
}
public bool Equals(CornerRadius cornerRadius)
{
return(this == cornerRadius);
}
protected void SetCornerRadius(CornerRadius cornerRadius) => BorderLayerRenderer.SetCornerRadius(this, cornerRadius);
internal static bool TryGetCornerRadius(this IFrameworkElement frameworkElement, out CornerRadius cornerRadius)
{
switch (frameworkElement)
{
case Grid g:
cornerRadius = g.CornerRadius;
return(true);
case StackPanel sp:
cornerRadius = sp.CornerRadius;
return(true);
case Control c:
cornerRadius = c.CornerRadius;
return(true);
case ContentPresenter cp:
cornerRadius = cp.CornerRadius;
return(true);
case Border b:
cornerRadius = b.CornerRadius;
return(true);
case Panel p:
cornerRadius = p.CornerRadius;
return(true);
}
cornerRadius = default;
return(false);
}
