private static void GetActiveEffects(IGraphicsEffectSource effectSource, List <Type> typesSeen)
{
// Record this node if it is an IGraphicsEffect.
IGraphicsEffect effect = effectSource as IGraphicsEffect;
if (effect != null)
{
typesSeen.Add(effect.GetType());
foreach (var property in effect.GetType().GetRuntimeProperties())
{
if (property.PropertyType == typeof(IGraphicsEffectSource))
{
// Recurse into any source properties that could themselves be effects.
var source = (IGraphicsEffectSource)property.GetValue(effect);
GetActiveEffects(source, typesSeen);
}
else if (property.PropertyType == typeof(IList <IGraphicsEffectSource>))
{
// Recurse into any array source properties.
var sources = (IList <IGraphicsEffectSource>)property.GetValue(effect);
foreach (var source in sources)
{
GetActiveEffects(source, typesSeen);
}
}
}
}
}
public void SetProperty(string property, object value)
{
PropertyInfo info = _effect.GetType().GetProperties().FirstOrDefault(x => x.Name == property);
if (info != null)
{
object currentValue = info.GetValue(_effect);
if (!currentValue.Equals(value))
{
info.SetValue(_effect, value);
Layer?.InvalidateLayer("Effect");
}
}
}
private void EffectToString(StringBuilder sb, int indent, IGraphicsEffect effect, CompositionEffectBrush brush)
{
const int indentIncrement = 4;
Type type = effect.GetType();
sb.AppendFormat("{0}{1}\r\n{0}{{\r\n", Indent(indent), type.Name);
Dictionary <string, object> expandedProperties = new Dictionary <string, object>();
indent += indentIncrement;
foreach (PropertyInfo info in effect.GetType().GetProperties())
{
string propertyName = info.Name.ToLower();
if (propertyName == "cacheoutput" ||
propertyName == "bufferprecision" ||
propertyName == "colorhdr" ||
propertyName == "issupported" ||
propertyName == "clampoutput" ||
propertyName == "name" ||
propertyName == "alphamode")
{
continue;
}
object obj = info.GetValue(effect);
if (obj != null)
{
if (obj is IGraphicsEffect || obj is IList <IGraphicsEffectSource> )
{
expandedProperties.Add(info.Name, obj);
}
else
{
if (obj is CompositionEffectSourceParameter)
{
CompositionEffectSourceParameter param = (CompositionEffectSourceParameter)obj;
CompositionBrush sourceBrush = brush.GetSourceParameter(param.Name);
string s = String.Format("{0}{1} :\r\n{0}{{\r\n", Indent(indent), info.Name);
sb.Append(s);
BrushToString(sb, indent + indentIncrement, sourceBrush);
sb.AppendFormat("{0}}}\r\n", Indent(indent));
}
else
{
sb.AppendFormat("{0}{1} : {2}\r\n", Indent(indent), info.Name, Helpers.ToString(obj));
}
}
}
}
// Moved all of the nested source properties to the end of the list
foreach (KeyValuePair <string, object> entry in expandedProperties)
{
string name = entry.Key;
object obj = entry.Value;
if (obj is IGraphicsEffect)
{
string s = String.Format("{0}{1} :\r\n{0}{{\r\n", Indent(indent), name);
sb.Append(s);
EffectToString(sb, indent + indentIncrement, (IGraphicsEffect)obj, brush);
sb.AppendFormat("{0}}}\r\n", Indent(indent));
}
else if (obj is IList <IGraphicsEffectSource> )
{
IList <IGraphicsEffectSource> list = (IList <IGraphicsEffectSource>)obj;
sb.AppendFormat("{0}{1} :\r\n{0}[\r\n", Indent(indent), name);
foreach (IGraphicsEffectSource source in list)
{
EffectToString(sb, indent + indentIncrement, (IGraphicsEffect)source, brush);
}
sb.AppendFormat("{0}]\r\n", Indent(indent));
}
}
indent -= indentIncrement;
sb.AppendFormat("{0}}}\r\n", Indent(indent));
}
