public static DependencyObject GetFirstElementWithErrors(DependencyObject parent, bool nonRecursiveTreeParsingAlgorithm, bool leafFirst, bool logicalInsteadOfVisualTreeScan)
{
if (leafFirst)
{
if (nonRecursiveTreeParsingAlgorithm)
{
foreach (
DependencyObject errorObj in
FilterElementsWithErrors(VisualLogicalTreeWalkHelper.WalkLeafFirst_NonRecursive(parent, logicalInsteadOfVisualTreeScan))
)
{
return(errorObj);
}
}
else
{
foreach (
DependencyObject errorObj in
FilterElementsWithErrors(VisualLogicalTreeWalkHelper.WalkLeafFirst_Recursive(parent, logicalInsteadOfVisualTreeScan)))
{
return(errorObj);
}
}
}
else
{
if (nonRecursiveTreeParsingAlgorithm)
{
foreach (
DependencyObject errorObj in
FilterElementsWithErrors(VisualLogicalTreeWalkHelper.WalkDepthFirst_NonRecursive(parent, logicalInsteadOfVisualTreeScan))
)
{
return(errorObj);
}
}
else
{
foreach (
DependencyObject errorObj in
FilterElementsWithErrors(VisualLogicalTreeWalkHelper.WalkDepthFirst_Recursive(parent, logicalInsteadOfVisualTreeScan)))
{
return(errorObj);
}
}
}
return(null);
}
public static IEnumerable <DependencyObject> GetElementsWithErrors(DependencyObject parent, bool nonRecursiveTreeParsingAlgorithm, bool leafFirst, bool logicalInsteadOfVisualTreeScan)
{
if (leafFirst)
{
if (nonRecursiveTreeParsingAlgorithm)
{
return(FilterElementsWithErrors(VisualLogicalTreeWalkHelper.WalkLeafFirst_NonRecursive(parent, logicalInsteadOfVisualTreeScan)));
}
return(FilterElementsWithErrors(VisualLogicalTreeWalkHelper.WalkLeafFirst_Recursive(parent, logicalInsteadOfVisualTreeScan)));
}
if (nonRecursiveTreeParsingAlgorithm)
{
return(FilterElementsWithErrors(VisualLogicalTreeWalkHelper.WalkDepthFirst_NonRecursive(parent, logicalInsteadOfVisualTreeScan)));
}
return(FilterElementsWithErrors(VisualLogicalTreeWalkHelper.WalkDepthFirst_Recursive(parent, logicalInsteadOfVisualTreeScan)));
}