public void OnJavaScriptObjectChanges(IJavascriptObject objectchanged, string propertyName, IJavascriptObject newValue)
{
try
{
var res = _SessionCache.GetGlobalCached(objectchanged) as JsGenericObject;
if (res == null)
{
return;
}
var propertyAccessor = new PropertyAccessor(res.CValue, propertyName, _Logger);
if (!propertyAccessor.IsSettable)
{
_Logger.Info(() => $"Unable to set C# from javascript object: property: {propertyName} is readonly.");
return;
}
var targetType = propertyAccessor.GetTargetType();
var glue = GetCachedOrCreateBasic(newValue, targetType);
Context.RunOnUIContextAsync(() =>
{
using (_IsListening ? _ListenerRegister.GetPropertySilenter(res.CValue) : null)
{
propertyAccessor.Set(glue.CValue);
res.UpdateCSharpProperty(propertyName, glue);
}
});
}
catch (Exception e)
{
_Logger.Error(() => $"Unable to update ViewModel from View, exception raised: {e.Message}");
}
}
public async void OnJavaScriptObjectChanges(IJavascriptObject objectchanged, string propertyName, IJavascriptObject newValue)
{
try
{
var res = _SessionCache.GetCached(objectchanged) as JsGenericObject;
if (res == null)
{
return;
}
var propertyAccessor = new PropertyAccessor(res.CValue, propertyName, _Logger);
if (!propertyAccessor.IsSettable)
{
_Logger.Info(() => $"Unable to set C# from javascript object: property: {propertyName} is readonly.");
return;
}
var targetType = propertyAccessor.GetTargetType();
var glue = GetCachedOrCreateBasic(newValue, targetType);
var bridgeUpdater = glue.IsBasicNotNull() ? null : new BridgeUpdater();
await Context.RunOnUIContextAsync(() =>
{
using (var relisten = glue.IsBasicNotNull() ? null : ReListen(bridgeUpdater))
using (_IsListening ? _ListenerRegister.GetPropertySilenter(res.CValue) : null)
{
var oldValue = propertyAccessor.Get();
propertyAccessor.Set(glue.CValue);
var actualValue = propertyAccessor.Get();
if (Object.Equals(actualValue, glue.CValue))
{
res.UpdateGlueProperty(propertyName, glue);
return;
}
if (!Object.Equals(oldValue, actualValue))
{
CSharpPropertyChanged(res.CValue, new PropertyChangedEventArgs(propertyName));
}
}
});
if (!(bridgeUpdater?.HasUpdatesOnJavascriptContext == true))
{
return;
}
await Context.RunOnJavascriptContextAsync(() =>
{
bridgeUpdater.UpdateOnJavascriptContext(Context.ViewModelUpdater);
});
}
catch (Exception e)
{
_Logger.Error(() => $"Unable to update ViewModel from View, exception raised: {e.Message}");
}
}
public async void OnJavaScriptObjectChanges(IJavascriptObject objectchanged, string propertyName, IJavascriptObject newValue)
{
try
{
var currentfather = _SessionCache.GetCached(objectchanged) as JsGenericObject;
if (currentfather == null)
{
return;
}
var propertyUpdater = currentfather.GetPropertyUpdater(propertyName);
if (!propertyUpdater.IsSettable)
{
LogReadOnlyProperty(propertyName);
return;
}
var targetType = propertyUpdater.TargetType;
var glue = GetCachedOrCreateBasic(newValue, targetType);
var bridgeUpdater = new BridgeUpdater(_SessionCache);
await Context.RunOnUiContextAsync(() =>
{
using (_ListenerRegister.GetPropertySilenter(currentfather.CValue, propertyName))
{
var oldValue = propertyUpdater.GetCurrentChildValue();
try
{
propertyUpdater.Set(glue.CValue);
}
catch (Exception exception)
{
LogSetError(propertyName, targetType, glue.CValue, exception);
}
var actualValue = propertyUpdater.GetCurrentChildValue();
if (Object.Equals(actualValue, glue.CValue))
{
var old = currentfather.UpdateGlueProperty(propertyUpdater, glue);
bridgeUpdater.Remove(old);
bridgeUpdater.CleanAfterChangesOnUiThread(_ListenerRegister.Off);
return;
}
if (!Object.Equals(oldValue, actualValue))
{
OnCSharpPropertyChanged(currentfather.CValue, new PropertyChangedEventArgs(propertyName));
}
}
});
if (!bridgeUpdater.HasUpdatesOnJavascriptContext)
{
return;
}
await Context.RunOnJavascriptContextAsync(() =>
{
bridgeUpdater.UpdateOnJavascriptContext(Context.ViewModelUpdater);
});
}
catch (Exception exception)
{
LogJavascriptSetException(exception);
}
}
