/// <summary>
/// Adds a trigger to the prioritizer.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="selector">The selector which caused this style to be considered.</param>
/// <param name="navigationExpression">The navigation expression associated with the style.</param>
/// <param name="trigger">The trigger to add to the prioritizer.</param>
/// <param name="index">The index of the trigger's rule set within the style sheet.</param>
public void Add(UltravioletContext uv, UvssSelector selector, NavigationExpression?navigationExpression, UvssTrigger trigger, Int32 index)
{
Contract.Require(uv, nameof(uv));
var key = new StyleKey(trigger.CanonicalName, navigationExpression);
var priority = CalculatePriorityFromSelector(selector, false);
PrioritizedTrigger existing;
if (!triggers.TryGetValue(key, out existing))
{
triggers[key] = new PrioritizedTrigger(trigger, selector, priority, index);
}
else
{
var comparison = selector.ComparePriority(existing.Selector);
if (comparison == 0 && index > existing.Index)
{
comparison = 1;
}
if (comparison > 0 && (trigger.IsImportant || !existing.Trigger.IsImportant))
{
triggers[key] = new PrioritizedTrigger(trigger, selector, priority, index);
}
}
}
/// <summary>
/// Adds a trigger to the prioritizer.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="selector">The selector which caused this style to be considered.</param>
/// <param name="navigationExpression">The navigation expression associated with the style.</param>
/// <param name="trigger">The trigger to add to the prioritizer.</param>
public void Add(UltravioletContext uv, UvssSelector selector, NavigationExpression? navigationExpression, Trigger trigger)
{
Contract.Require(uv, "uv");
var key = new StyleKey(trigger.CanonicalName, navigationExpression);
var priority = CalculatePriorityFromSelector(selector, false);
PrioritizedTrigger existing;
if (!triggers.TryGetValue(key, out existing) || selector.IsHigherPriorityThan(existing.Selector))
{
triggers[key] = new PrioritizedTrigger(trigger, selector, priority);
}
}
/// <summary>
/// Adds a trigger to the prioritizer.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="selector">The selector which caused this style to be considered.</param>
/// <param name="navigationExpression">The navigation expression associated with the style.</param>
/// <param name="trigger">The trigger to add to the prioritizer.</param>
/// <param name="index">The index of the trigger's rule set within the style sheet.</param>
public void Add(UltravioletContext uv, UvssSelector selector, NavigationExpression? navigationExpression, UvssTrigger trigger, Int32 index)
{
Contract.Require(uv, nameof(uv));
var key = new StyleKey(trigger.CanonicalName, navigationExpression);
var priority = CalculatePriorityFromSelector(selector, false);
PrioritizedTrigger existing;
if (!triggers.TryGetValue(key, out existing))
{
triggers[key] = new PrioritizedTrigger(trigger, selector, priority, index);
}
else
{
var comparison = selector.ComparePriority(existing.Selector);
if (comparison == 0 && index > existing.Index)
comparison = 1;
if (comparison > 0 && (trigger.IsImportant || !existing.Trigger.IsImportant))
{
triggers[key] = new PrioritizedTrigger(trigger, selector, priority, index);
}
}
}
