// Token: 0x06000D02 RID: 3330 RVA: 0x00030728 File Offset: 0x0002E928
internal static VisualTransition GetTransition(FrameworkElement element, VisualStateGroup group, VisualState from, VisualState to)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (group == null)
{
throw new ArgumentNullException("group");
}
if (to == null)
{
throw new ArgumentNullException("to");
}
VisualTransition visualTransition = null;
VisualTransition visualTransition2 = null;
int num = -1;
IList <VisualTransition> list = (IList <VisualTransition>)group.Transitions;
if (list != null)
{
foreach (VisualTransition visualTransition3 in list)
{
if (visualTransition2 == null && visualTransition3.IsDefault)
{
visualTransition2 = visualTransition3;
}
else
{
int num2 = -1;
VisualState state = group.GetState(visualTransition3.From);
VisualState state2 = group.GetState(visualTransition3.To);
if (from == state)
{
num2++;
}
else if (state != null)
{
continue;
}
if (to == state2)
{
num2 += 2;
}
else if (state2 != null)
{
continue;
}
if (num2 > num)
{
num = num2;
visualTransition = visualTransition3;
}
}
}
}
return(visualTransition ?? visualTransition2);
}
// Token: 0x06000CF9 RID: 3321 RVA: 0x00030064 File Offset: 0x0002E264
internal static bool TryGetState(IList <VisualStateGroup> groups, string stateName, out VisualStateGroup group, out VisualState state)
{
for (int i = 0; i < groups.Count; i++)
{
VisualStateGroup visualStateGroup = groups[i];
VisualState state2 = visualStateGroup.GetState(stateName);
if (state2 != null)
{
group = visualStateGroup;
state = state2;
return(true);
}
}
group = null;
state = null;
return(false);
}
internal static bool TryGetState(IList <VisualStateGroup> groups, string stateName, out VisualStateGroup group, out VisualState state)
{
for (int groupIndex = 0; groupIndex < groups.Count; ++groupIndex)
{
VisualStateGroup g = groups[groupIndex];
VisualState s = g.GetState(stateName);
if (s != null)
{
group = g;
state = s;
return(true);
}
}
group = null;
state = null;
return(false);
}
/// <summary>
/// Get the most appropriate transition between two states.
/// </summary>
/// <param name="element">Element being transitioned.</param>
/// <param name="group">Group being transitioned.</param>
/// <param name="from">VisualState being transitioned from.</param>
/// <param name="to">VisualState being transitioned to.</param>
/// <returns>
/// The most appropriate transition between the desired states.
/// </returns>
internal static VisualTransition GetTransition(FrameworkElement element, VisualStateGroup group, VisualState from, VisualState to)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (group == null)
{
throw new ArgumentNullException("group");
}
if (to == null)
{
throw new ArgumentNullException("to");
}
VisualTransition best = null;
VisualTransition defaultTransition = null;
int bestScore = -1;
IList <VisualTransition> transitions = (IList <VisualTransition>)group.Transitions;
if (transitions != null)
{
foreach (VisualTransition transition in transitions)
{
if (defaultTransition == null && transition.IsDefault)
{
defaultTransition = transition;
continue;
}
int score = -1;
VisualState transitionFromState = group.GetState(transition.From);
VisualState transitionToState = group.GetState(transition.To);
if (from == transitionFromState)
{
score += 1;
}
else if (transitionFromState != null)
{
continue;
}
if (to == transitionToState)
{
score += 2;
}
else if (transitionToState != null)
{
continue;
}
if (score > bestScore)
{
bestScore = score;
best = transition;
}
}
}
return(best ?? defaultTransition);
}