/// <summary>
/// IsCheckedProperty property changed handler.
/// </summary>
/// <param name="d">ToggleButton that changed its IsChecked.</param>
/// <param name="e">DependencyPropertyChangedEventArgs.</param>
private static void OnIsCheckedPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ToggleButton source = d as ToggleButton;
System.Diagnostics.Debug.Assert(source != null,
"The source is not an instance of ToggleButton!");
System.Diagnostics.Debug.Assert(typeof(bool?).IsInstanceOfType(e.NewValue) || (e.NewValue == null),
"The value is not an instance of bool?!");
bool?value = (bool?)e.NewValue;
// Raise the appropriate changed event
RoutedEventArgs args = new RoutedEventArgs()
{
OriginalSource = source
};
if (value == true)
{
source.OnChecked(args);
}
else if (value == false)
{
source.OnUnchecked(args);
}
else
{
source.OnIndeterminate(args);
}
}
// Token: 0x060060EC RID: 24812 RVA: 0x001B2F60 File Offset: 0x001B1160
private static void OnIsCheckedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ToggleButton toggleButton = (ToggleButton)d;
bool? oldValue = (bool?)e.OldValue;
bool? flag = (bool?)e.NewValue;
ToggleButtonAutomationPeer toggleButtonAutomationPeer = UIElementAutomationPeer.FromElement(toggleButton) as ToggleButtonAutomationPeer;
if (toggleButtonAutomationPeer != null)
{
toggleButtonAutomationPeer.RaiseToggleStatePropertyChangedEvent(oldValue, flag);
}
if (flag == true)
{
toggleButton.OnChecked(new RoutedEventArgs(ToggleButton.CheckedEvent));
}
else if (flag == false)
{
toggleButton.OnUnchecked(new RoutedEventArgs(ToggleButton.UncheckedEvent));
}
else
{
toggleButton.OnIndeterminate(new RoutedEventArgs(ToggleButton.IndeterminateEvent));
}
toggleButton.UpdateVisualState();
}
/// <summary>
/// Called when IsChecked is changed on "d."
/// </summary>
/// <param name="d">The object on which the property was changed.</param>
/// <param name="e">EventArgs that contains the old and new values for this property</param>
private static void OnIsCheckedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ToggleButton button = (ToggleButton)d;
bool? oldValue = (bool?)e.OldValue;
bool? newValue = (bool?)e.NewValue;
//doing soft casting here because the peer can be that of RadioButton and it is not derived from
//ToggleButtonAutomationPeer - specifically to avoid implementing TogglePattern
ToggleButtonAutomationPeer peer = UIElementAutomationPeer.FromElement(button) as ToggleButtonAutomationPeer;
if (peer != null)
{
peer.RaiseToggleStatePropertyChangedEvent(oldValue, newValue);
}
if (newValue == true)
{
button.OnChecked(new RoutedEventArgs(CheckedEvent));
}
else if (newValue == false)
{
button.OnUnchecked(new RoutedEventArgs(UncheckedEvent));
}
else
{
button.OnIndeterminate(new RoutedEventArgs(IndeterminateEvent));
}
button.UpdateVisualState();
}
/// <summary>
/// IsCheckedProperty property changed handler.
/// </summary>
/// <param name="d">ToggleButton that changed its IsChecked.</param>
/// <param name="e">DependencyPropertyChangedEventArgs.</param>
private static void OnIsCheckedPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ToggleButton source = d as ToggleButton;
System.Diagnostics.Debug.Assert(source != null,
"The source is not an instance of ToggleButton!");
System.Diagnostics.Debug.Assert(typeof(bool?).IsInstanceOfType(e.NewValue) || (e.NewValue == null),
"The value is not an instance of bool?!");
bool?value = (bool?)e.NewValue;
// Raise the appropriate changed event
RoutedEventArgs args = new RoutedEventArgs();
args.OriginalSource = source; // like beta1 (and unit test confirmed)
if (value == true)
{
source.OnChecked(args);
}
else if (value == false)
{
source.OnUnchecked(args);
}
else
{
source.OnIndeterminate(args);
}
// Raising UIA Automation Event
ToggleButtonAutomationPeer peer = source.AutomationPeer as ToggleButtonAutomationPeer;
if (peer != null)
{
peer.RaiseToggleStateChanged();
}
}