public static object ConvertToType(object value, Type type)
{
if (value == null)
{
return(null);
}
if (type.IsAssignableFrom(value.GetType()))
{
return(value);
}
TypeConverter typeConverter = ConverterHelper.GetTypeConverter(type);
if (typeConverter != null && typeConverter.CanConvertFrom(value.GetType()))
{
value = typeConverter.ConvertFrom(value);
return(value);
}
return(null);
}
/// <summary>
/// Sets the property
/// </summary>
/// <param name="parameter">Unused.</param>
protected override void Invoke(object parameter)
{
if (!string.IsNullOrEmpty(this.PropertyName) && (this.Target != null))
{
Type c = this.Target.GetType();
PropertyInfo property = c.GetProperty(this.PropertyName);
if (property == null)
{
throw new ArgumentException("Cannot find property " + this.PropertyName + " on object " + this.Target.GetType().Name);
}
if (!property.CanWrite)
{
throw new ArgumentException("Property is read-only " + this.PropertyName + " on object " + this.Target.GetType().Name);
}
object toValue = this.Value;
TypeConverter typeConverter = ConverterHelper.GetTypeConverter(property.PropertyType);
Exception innerException = null;
try
{
if (((typeConverter != null) && (this.Value != null)) && typeConverter.CanConvertFrom(this.Value.GetType()))
{
toValue = typeConverter.ConvertFrom(this.Value);
}
object fromValue = property.GetValue(this.Target, null);
if (this.Increment)
{
toValue = SetProperty.Add(toValue, fromValue);
}
if (this.Duration.HasTimeSpan)
{
Timeline timeline;
if ((typeof(FrameworkElement).IsAssignableFrom(c) && ((this.PropertyName == "Width") || (this.PropertyName == "Height"))) && double.IsNaN((double)fromValue))
{
FrameworkElement target = (FrameworkElement)this.Target;
if (this.PropertyName == "Width")
{
fromValue = target.ActualWidth;
}
else
{
fromValue = target.ActualHeight;
}
}
Storyboard storyboard = new Storyboard();
if (typeof(double).IsAssignableFrom(property.PropertyType))
{
DoubleAnimation animation = new DoubleAnimation();
animation.From = new double?((double)fromValue);
animation.To = new double?((double)toValue);
animation.EasingFunction = this.Ease;
timeline = animation;
}
else if (typeof(Color).IsAssignableFrom(property.PropertyType))
{
ColorAnimation animation2 = new ColorAnimation();
animation2.From = new Color?((Color)fromValue);
animation2.To = new Color?((Color)toValue);
animation2.EasingFunction = this.Ease;
timeline = animation2;
}
else if (typeof(Point).IsAssignableFrom(property.PropertyType))
{
PointAnimation animation3 = new PointAnimation();
animation3.From = new Point?((Point)fromValue);
animation3.To = new Point?((Point)toValue);
animation3.EasingFunction = this.Ease;
timeline = animation3;
}
else
{
ObjectAnimationUsingKeyFrames frames = new ObjectAnimationUsingKeyFrames();
DiscreteObjectKeyFrame frame = new DiscreteObjectKeyFrame();
frame.KeyTime = KeyTime.FromTimeSpan(new TimeSpan(0L));
frame.Value = fromValue;
DiscreteObjectKeyFrame frame2 = new DiscreteObjectKeyFrame();
frame2.KeyTime = KeyTime.FromTimeSpan(this.Duration.TimeSpan);
frame2.Value = toValue;
frames.KeyFrames.Add(frame);
frames.KeyFrames.Add(frame2);
timeline = frames;
}
timeline.Duration = this.Duration;
storyboard.Children.Add(timeline);
Storyboard.SetTarget(storyboard, this.Target);
Storyboard.SetTargetProperty(storyboard, new PropertyPath(property.Name, new object[0]));
storyboard.Begin();
}
else
{
property.SetValue(this.Target, toValue, new object[0]);
}
}
catch (FormatException exception2)
{
innerException = exception2;
}
catch (ArgumentException exception3)
{
innerException = exception3;
}
catch (MethodAccessException exception4)
{
innerException = exception4;
}
if (innerException != null)
{
throw new ArgumentException(innerException.Message);
}
}
}