public ControlSet Execute(ControlSet superSet)
{
Common.AddToLog("executing simple-query: " + this.Query);
if (Type == SimpleSelectorType.None)
{
return(new ControlSet());
}
//set main controls
ControlSet mainControls = new ControlSet();
if (Type == SimpleSelectorType.Universal)
{
mainControls.AddRange(superSet);
}
else if (Type == SimpleSelectorType.Element)
{
Type givenControlType = ControlUtility.ResolveControlType(MainToken.Content);
if (givenControlType != null)
{
foreach (DependencyObject control in superSet)
{
//if (givenControlType.IsAssignableFrom(control.GetType()))
//if (givenControlType.IsSubclassOf(control.GetType()))
//if (givenControlType.FullName.Equals(control.GetType().FullName))
if (givenControlType.IsInstanceOfType(control))
{
mainControls.Add(control);
}
}
}
}
//apply filter-selectors
if (this.FilterSelectors.Count == 0)
{
return(mainControls);
}
else
{
foreach (FilterSelector filterSelector in this.FilterSelectors)
{
mainControls = filterSelector.Execute(mainControls);
}
return(mainControls);
}
}
private ControlSet FilterByDependencyProperty(ControlSet superSet, FilterType filterType, int propertyPartsLength, string propertyNameDescriptor, string propertyRawValue)
{
Common.AddToLog("checking for dependency-property: " + propertyNameDescriptor);
FieldInfo dependencyPropertyField = ControlUtility.ResolveDependencyProperty(propertyNameDescriptor);
if (dependencyPropertyField != null) //if it is a dependency property
{
ControlSet matchedControls = new ControlSet();
foreach (DependencyObject control in superSet)
{
object dependencyPropertyObject = dependencyPropertyField.GetValue(control);
if (dependencyPropertyObject is DependencyProperty)
{
DependencyProperty dependencyProperty = (DependencyProperty)dependencyPropertyObject;
object dependencyPropertyValue = control.GetValue(dependencyProperty);
if (propertyPartsLength == 1)
{
object defaultValue = dependencyProperty.GetType().IsValueType ? Activator.CreateInstance(dependencyProperty.GetType()) : null;
if (dependencyPropertyValue != defaultValue)
{
Common.AddToLog("matched by dependency-property-name: " + control.ToString());
matchedControls.Add(control);
}
}
else if (propertyPartsLength == 2)
{
if (ControlSet.CheckPropertyValue(dependencyPropertyValue, propertyRawValue, filterType))
{
Common.AddToLog("matched by dependency-property-value: " + control.ToString());
matchedControls.Add(control);
}
}
}
}
return(matchedControls);
}
else
{
Common.AddToLog("dependency-property-null: " + propertyNameDescriptor);
}
return(null);
}
