/// <summary>
/// Control's OnPropertyBound event handler extension.
/// </summary>
/// <param name="prop">Property object.</param>
/// <param name="row">The data row context, if in a list.</param>
public virtual void OnPropertyBound(DateTimeProperty prop, DataRow row)
{
if (BaseBinding.Create(txt_DateTime) is BasePropertyBinding pb)
{
pb.BindTo(prop, row);
}
}
public void RemoveBinding(BaseBinding binding)
{
if (binding == null)
{
return;
}
bindings.Remove(binding);
}
public void AddBinding(BaseBinding binding)
{
if (binding == null)
{
return;
}
RemoveBinding(binding);
bindings.Add(binding);
}
public void RiseProperty(string parameter_name, object variable = null)
{
for (int i = 0; i < bindings.Count; ++i)
{
BaseBinding curr_binding = bindings[i];
if (curr_binding.BindingName != parameter_name)
{
continue;
}
curr_binding.RiseValue(variable);
}
}
public Type?InferDataContextTypeFromBindings(IEnumerable <IDataBinding> bindings,
Type?currentGenericArg)
{
foreach (var binding in bindings)
{
switch (binding)
{
case DeferredPropertyBinding deferredPropertyBinding:
switch (deferredPropertyBinding.TargetPropertyName)
{
case nameof(IItemsControl.ItemsSource) when currentGenericArg != null:
var sourceProp = BaseBinding.GetBindingProperty(currentGenericArg,
deferredPropertyBinding.SourcePropertyName);
if (!(sourceProp?.PropertyType is { } sourcePropType) ||
!typeof(IEnumerable).IsAssignableFrom(sourcePropType) ||
!sourcePropType.IsGenericType)
{
continue;
}
var srcPropGenerics = sourcePropType.GetGenericArguments();
if (srcPropGenerics == null || srcPropGenerics.Length == 0)
{
continue;
}
if (srcPropGenerics.Length != 1)
{
throw new NotImplementedException();
}
return(srcPropGenerics[0]);
case nameof(IBindableElement.DataContext):
if (currentGenericArg == null)
{
break;
}
var dcProp = BaseBinding.GetBindingProperty(currentGenericArg,
deferredPropertyBinding.SourcePropertyName);
if (dcProp is { } validProp)
{
return(validProp.PropertyType);
}
break;
}
break;
}
}
return(currentGenericArg);
}
public BindingsRegistry RegisterWithConfiguration(BaseBinding baseBinding)
{
bindings.Add(baseBinding, true);
return(this);
}
public BindingsRegistry Register(BaseBinding baseBinding)
{
bindings.Add(baseBinding, false);
return(this);
}
protected void OnEnable()
{
target_script = (BaseBinding)target;
}
