public override NativeBinding ProvideNativeBinding(IShibaContext context, ShibaExtension value)
{
var dataContextPath =
nameof(context.DataContext);
var targetPath = value.Value;
var path = dataContextPath;
return(new NativeBinding
{
Converter = Singleton <JsonConverter> .Instance,
ConverterParameter = targetPath,
Source = context,
Path = new PropertyPath(path),
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
});
}
public virtual NativeBinding ProvideNativeBinding(IShibaContext context, ShibaExtension value)
{
var dataContextPath =
nameof(context.DataContext);
var targetPath = value.Value;
var path = string.IsNullOrEmpty(targetPath)
? dataContextPath
: $"{dataContextPath}.{targetPath}";
return(new NativeBinding
{
Source = context,
Path = new PropertyPath(path),
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
});
}
private object Visit(ShibaExtension item, IShibaContext context)
{
var executor =
ShibaApp.Instance.Configuration.ExtensionExecutors.FirstOrDefault(it => it.Name == item.Type);
if (executor != null)
{
var value = executor.ProvideValue(context, item);
if (string.IsNullOrEmpty(item.ScriptName))
{
return(value);
}
var func = new ShibaFunction(item.ScriptName)
{
Parameters = { item }
};
if (value is NativeBinding binding)
{
if (binding.Converter != null)
{
binding.ConverterParameter = new ShibaConverterParameter
{
InnerConverter = binding.Converter,
InnerParameter = binding.ConverterParameter,
Function = func
}
}
;
else
{
binding.ConverterParameter = func;
}
binding.Converter = Singleton <SingleBindingFunctionConverter> .Instance;
return(binding);
}
return(new NativeBinding
{
ConverterParameter =
Singleton <SingleBindingShibaFunctionExecutor> .Instance.Execute(func, item),
Converter = Singleton <RawDataConverter> .Instance
});
}
throw new NotImplementedException();
}
public object ProvideValue(IShibaContext context, ShibaExtension value)
{
return(ProvideNativeBinding(context, value));
}
public object ProvideValue(IShibaContext context, ShibaExtension value)
{
return(Application.Current.Resources.ContainsKey(value.Value) ? Application.Current.Resources[value.Value] : null);
}
protected override object GetValueFromDataContext(ShibaExtension binding, object dataContext)
{
return(dataContext);
}
protected virtual object GetValueFromDataContext(ShibaExtension extension, object dataContext)
{
return(ShibaApp.Instance.Configuration.ExtensionExecutors
.FirstOrDefault(it => it.Name == extension.Type)?.ProvideValue(null, extension));
}
