internal static object CoerceNonNullable(object value, Type targetType, bool ignoreImplicitXamlConversions)
{
if (!ignoreImplicitXamlConversions && IsImplicitXamlConvertion(value.GetType(), targetType))
{
return(value);
}
if (targetType == typeof(string))
{
return(value.ToString());
}
if (targetType.IsEnum && value is string)
{
return(Enum.Parse(targetType, (string)value, false));
}
if (targetType == typeof(Color))
{
var c = new ColorConverter();
if (c.IsValid(value))
{
return(c.ConvertFrom(value));
}
return(value);
}
if (targetType == typeof(Brush) || targetType == typeof(SolidColorBrush))
{
var c = new BrushConverter();
if (c.IsValid(value))
{
return(c.ConvertFrom(value));
}
if (value is Color)
{
return(BrushesCache.GetBrush((Color)value));
}
return(value);
}
var cc = TypeDescriptor.GetConverter(targetType);
try {
if (cc != null && cc.IsValid(value))
{
return(cc.ConvertFrom(null, System.Globalization.CultureInfo.InvariantCulture, value));
}
return(System.Convert.ChangeType(value, targetType, System.Globalization.CultureInfo.InvariantCulture));
} catch {
return(value);
}
}
public static SolidColorBrush Convert(object value, byte?customA = null)
{
if (value == null)
{
return(null);
}
Color color;
if (value is System.Drawing.Color)
{
var mColor = (System.Drawing.Color)value;
color = Color.FromArgb(mColor.A, mColor.R, mColor.G, mColor.B);
}
else
{
color = (Color)value;
}
if (customA != null)
{
color.A = customA.Value;
}
return(BrushesCache.GetBrush(color));
}
