Type FindTypeForVisualState(IProvideParentValues parentValueProvider, IXmlLineInfo lineInfo)
{
var parents = parentValueProvider.ParentObjects.ToList();
// Skip 0; we would not be making this check if TargetObject were not a Setter
// Skip 1; we would not be making this check if the immediate parent were not a VisualState
// VisualStates must be in a VisualStateGroup
if (!(parents[2] is VisualStateGroup))
{
throw new XamlParseException($"Expected {nameof(VisualStateGroup)} but found {parents[2]}.", lineInfo);
}
var vsTarget = parents[3];
// Are these Visual States directly on a VisualElement?
if (vsTarget is /*VisualElement*/ BaseHandle)
{
return(vsTarget.GetType());
}
if (!(parents[3] is VisualStateGroupList))
{
throw new XamlParseException($"Expected {nameof(VisualStateGroupList)} but found {parents[3]}.", lineInfo);
}
if (!(parents[4] is Setter))
{
throw new XamlParseException($"Expected {nameof(Setter)} but found {parents[4]}.", lineInfo);
}
throw new XamlParseException("NUI doesn't support VisualState", lineInfo);
}
Type FindTypeForVisualState(IProvideParentValues parentValueProvider, IXmlLineInfo lineInfo)
{
var parents = parentValueProvider.ParentObjects.ToList();
// Skip 0; we would not be making this check if TargetObject were not a Setter
// Skip 1; we would not be making this check if the immediate parent were not a VisualState
// VisualStates must be in a VisualStateGroup
if (parents[2] is not VisualStateGroup)
{
throw new XamlParseException($"Expected {nameof(VisualStateGroup)} but found {parents[2]}.", lineInfo);
}
// Are these Visual States directly on a VisualElement?
if (parents[3] is VisualElement vsTarget)
{
return(vsTarget.GetType());
}
if (parents[3] is not VisualStateGroupList)
{
throw new XamlParseException($"Expected {nameof(VisualStateGroupList)} but found {parents[3]}.", lineInfo);
}
if (parents[4] is VisualElement veTarget)
{
return(veTarget.GetType());
}
if (parents[4] is not Setter)
{
throw new XamlParseException($"Expected {nameof(Setter)} but found {parents[4]}.", lineInfo);
}
if (parents[5] is TriggerBase trigger)
{
return(trigger.TargetType);
}
// These must be part of a Style; verify that
if (parents[5] is Style style)
{
return(style.TargetType);
}
throw new XamlParseException($"Unable to find a TragetType for the Bindable Property. Try prefixing it with the TargetType.", lineInfo);
}
Type FindTypeForVisualState(IProvideParentValues parentValueProvider, IXmlLineInfo lineInfo)
{
var parents = parentValueProvider.ParentObjects.ToList();
// Skip 0; we would not be making this check if TargetObject were not a Setter
// Skip 1; we would not be making this check if the immediate parent were not a VisualState
// VisualStates must be in a VisualStateGroup
if (!(parents[2] is VisualStateGroup))
{
throw new XamlParseException($"Expected {nameof(VisualStateGroup)} but found {parents[2]}.", lineInfo);
}
var vsTarget = parents[3];
// Are these Visual States directly on a VisualElement?
if (vsTarget is VisualElement)
{
return(vsTarget.GetType());
}
if (!(parents[3] is VisualStateGroupList))
{
throw new XamlParseException($"Expected {nameof(VisualStateGroupList)} but found {parents[3]}.", lineInfo);
}
if (!(parents[4] is Setter))
{
throw new XamlParseException($"Expected {nameof(Setter)} but found {parents[4]}.", lineInfo);
}
// These must be part of a Style; verify that
if (!(parents[5] is Style style))
{
throw new XamlParseException($"Expected {nameof(Style)} but found {parents[5]}.", lineInfo);
}
return(style.TargetType);
}
