private void ProcessVisualTriggers(Style style)
{
// Walk down to bottom of based-on chain
if (style == null)
{
return;
}
ProcessVisualTriggers(style._basedOn);
if (style._visualTriggers != null)
{
// Merge in "self" and child TriggerBase PropertyValues while walking
// back up the tree. "Based-on" style rules are always added first
// (lower priority)
int triggerCount = style._visualTriggers.Count;
for (int i = 0; i < triggerCount; i++)
{
TriggerBase trigger = style._visualTriggers[i];
// Set things up to handle Setter values
for (int j = 0; j < trigger.PropertyValues.Count; j++)
{
PropertyValue propertyValue = trigger.PropertyValues[j];
// Check for trigger rules that act on container
if (propertyValue.ChildName != StyleHelper.SelfName)
{
throw new InvalidOperationException(SR.Get(SRID.StyleTriggersCannotTargetTheTemplate));
}
TriggerCondition[] conditions = propertyValue.Conditions;
for (int k = 0; k < conditions.Length; k++)
{
if (conditions[k].SourceName != StyleHelper.SelfName)
{
throw new InvalidOperationException(SR.Get(SRID.TriggerOnStyleNotAllowedToHaveSource, conditions[k].SourceName));
}
}
// Track properties on the container that are being driven by
// the Style so that they can be invalidated during style changes
StyleHelper.AddContainerDependent(propertyValue.Property, true /*fromVisualTrigger*/, ref this.ContainerDependents);
StyleHelper.UpdateTables(ref propertyValue, ref ChildRecordFromChildIndex,
ref TriggerSourceRecordFromChildIndex, ref ResourceDependents, ref _dataTriggerRecordFromBinding,
null /*_childIndexFromChildID*/, ref _hasInstanceValues);
}
// Set things up to handle TriggerActions
if (trigger.HasEnterActions || trigger.HasExitActions)
{
if (trigger is Trigger)
{
StyleHelper.AddPropertyTriggerWithAction(trigger, ((Trigger)trigger).Property, ref this.PropertyTriggersWithActions);
}
else if (trigger is MultiTrigger)
{
MultiTrigger multiTrigger = (MultiTrigger)trigger;
for (int k = 0; k < multiTrigger.Conditions.Count; k++)
{
Condition triggerCondition = multiTrigger.Conditions[k];
StyleHelper.AddPropertyTriggerWithAction(trigger, triggerCondition.Property, ref this.PropertyTriggersWithActions);
}
}
else if (trigger is DataTrigger)
{
StyleHelper.AddDataTriggerWithAction(trigger, ((DataTrigger)trigger).Binding, ref this.DataTriggersWithActions);
}
else if (trigger is MultiDataTrigger)
{
MultiDataTrigger multiDataTrigger = (MultiDataTrigger)trigger;
for (int k = 0; k < multiDataTrigger.Conditions.Count; k++)
{
Condition dataCondition = multiDataTrigger.Conditions[k];
StyleHelper.AddDataTriggerWithAction(trigger, dataCondition.Binding, ref this.DataTriggersWithActions);
}
}
else
{
throw new InvalidOperationException(SR.Get(SRID.UnsupportedTriggerInStyle, trigger.GetType().Name));
}
}
// Set things up to handle EventTrigger
EventTrigger eventTrigger = trigger as EventTrigger;
if (eventTrigger != null)
{
if (eventTrigger.SourceName != null && eventTrigger.SourceName.Length > 0)
{
throw new InvalidOperationException(SR.Get(SRID.EventTriggerOnStyleNotAllowedToHaveTarget, eventTrigger.SourceName));
}
StyleHelper.ProcessEventTrigger(eventTrigger,
null /*_childIndexFromChildID*/,
ref _triggerActions,
ref EventDependents,
null /*_templateFactoryRoot*/,
null,
ref _eventHandlersStore,
ref _hasLoadedChangeHandler);
}
}
}
}
// Token: 0x060008DF RID: 2271 RVA: 0x0001CD9C File Offset: 0x0001AF9C
private void ProcessVisualTriggers(Style style)
{
if (style == null)
{
return;
}
this.ProcessVisualTriggers(style._basedOn);
if (style._visualTriggers != null)
{
int count = style._visualTriggers.Count;
for (int i = 0; i < count; i++)
{
TriggerBase triggerBase = style._visualTriggers[i];
for (int j = 0; j < triggerBase.PropertyValues.Count; j++)
{
PropertyValue propertyValue = triggerBase.PropertyValues[j];
if (propertyValue.ChildName != "~Self")
{
throw new InvalidOperationException(SR.Get("StyleTriggersCannotTargetTheTemplate"));
}
TriggerCondition[] conditions = propertyValue.Conditions;
for (int k = 0; k < conditions.Length; k++)
{
if (conditions[k].SourceName != "~Self")
{
throw new InvalidOperationException(SR.Get("TriggerOnStyleNotAllowedToHaveSource", new object[]
{
conditions[k].SourceName
}));
}
}
StyleHelper.AddContainerDependent(propertyValue.Property, true, ref this.ContainerDependents);
StyleHelper.UpdateTables(ref propertyValue, ref this.ChildRecordFromChildIndex, ref this.TriggerSourceRecordFromChildIndex, ref this.ResourceDependents, ref this._dataTriggerRecordFromBinding, null, ref this._hasInstanceValues);
}
if (triggerBase.HasEnterActions || triggerBase.HasExitActions)
{
if (triggerBase is Trigger)
{
StyleHelper.AddPropertyTriggerWithAction(triggerBase, ((Trigger)triggerBase).Property, ref this.PropertyTriggersWithActions);
}
else if (triggerBase is MultiTrigger)
{
MultiTrigger multiTrigger = (MultiTrigger)triggerBase;
for (int l = 0; l < multiTrigger.Conditions.Count; l++)
{
Condition condition = multiTrigger.Conditions[l];
StyleHelper.AddPropertyTriggerWithAction(triggerBase, condition.Property, ref this.PropertyTriggersWithActions);
}
}
else if (triggerBase is DataTrigger)
{
StyleHelper.AddDataTriggerWithAction(triggerBase, ((DataTrigger)triggerBase).Binding, ref this.DataTriggersWithActions);
}
else
{
if (!(triggerBase is MultiDataTrigger))
{
throw new InvalidOperationException(SR.Get("UnsupportedTriggerInStyle", new object[]
{
triggerBase.GetType().Name
}));
}
MultiDataTrigger multiDataTrigger = (MultiDataTrigger)triggerBase;
for (int m = 0; m < multiDataTrigger.Conditions.Count; m++)
{
Condition condition2 = multiDataTrigger.Conditions[m];
StyleHelper.AddDataTriggerWithAction(triggerBase, condition2.Binding, ref this.DataTriggersWithActions);
}
}
}
EventTrigger eventTrigger = triggerBase as EventTrigger;
if (eventTrigger != null)
{
if (eventTrigger.SourceName != null && eventTrigger.SourceName.Length > 0)
{
throw new InvalidOperationException(SR.Get("EventTriggerOnStyleNotAllowedToHaveTarget", new object[]
{
eventTrigger.SourceName
}));
}
StyleHelper.ProcessEventTrigger(eventTrigger, null, ref this._triggerActions, ref this.EventDependents, null, null, ref this._eventHandlersStore, ref this._hasLoadedChangeHandler);
}
}
}
}
