internal void SetValueCore(BindableProperty property, object value, SetValueFlags attributes, SetValuePrivateFlags privateAttributes, bool forceSendChangeSignal)
{
bool checkAccess = (privateAttributes & SetValuePrivateFlags.CheckAccess) != 0;
bool manuallySet = (privateAttributes & SetValuePrivateFlags.ManuallySet) != 0;
bool silent = (privateAttributes & SetValuePrivateFlags.Silent) != 0;
bool fromStyle = (privateAttributes & SetValuePrivateFlags.FromStyle) != 0;
bool converted = (privateAttributes & SetValuePrivateFlags.Converted) != 0;
if (property == null)
{
throw new ArgumentNullException(nameof(property));
}
if (checkAccess && property.IsReadOnly)
{
Debug.WriteLine("Can not set the BindableProperty \"{0}\" because it is readonly.", property.PropertyName);
return;
}
if (!converted && !property.TryConvert(ref value))
{
Console.WriteLine("SetValue", "Can not convert {0} to type '{1}'", value, property.ReturnType);
return;
}
if (property.ValidateValue != null && !property.ValidateValue(this, value))
{
throw new ArgumentException("Value was an invalid value for " + property.PropertyName, nameof(value));
}
if (property.CoerceValue != null)
{
value = property.CoerceValue(this, value);
}
BindablePropertyContext context = GetOrCreateContext(property);
if (manuallySet)
{
context.Attributes |= BindableContextAttributes.IsManuallySet;
context.Attributes &= ~BindableContextAttributes.IsSetFromStyle;
}
else
{
context.Attributes &= ~BindableContextAttributes.IsManuallySet;
}
if (fromStyle)
{
context.Attributes |= BindableContextAttributes.IsSetFromStyle;
}
// else omitted on purpose
bool currentlyApplying = _applying;
if ((context.Attributes & BindableContextAttributes.IsBeingSet) != 0)
{
Queue <SetValueArgs> delayQueue = context.DelayedSetters;
if (delayQueue == null)
{
context.DelayedSetters = delayQueue = new Queue <SetValueArgs>();
}
delayQueue.Enqueue(new SetValueArgs(property, context, value, currentlyApplying, attributes));
}
else
{
context.Attributes |= BindableContextAttributes.IsBeingSet;
SetValueActual(property, context, value, currentlyApplying, forceSendChangeSignal, attributes, silent);
Queue <SetValueArgs> delayQueue = context.DelayedSetters;
if (delayQueue != null)
{
while (delayQueue.Count > 0)
{
SetValueArgs s = delayQueue.Dequeue();
SetValueActual(s.Property, s.Context, s.Value, s.CurrentlyApplying, forceSendChangeSignal, s.Attributes);
}
context.DelayedSetters = null;
}
context.Attributes &= ~BindableContextAttributes.IsBeingSet;
}
}
public void SetValue(SetValueArgs args)
{
SetValue(args.StateType, args.GrainType, args.GrainReference, args.Name, args.Val);
}
