private bool TextChange(TextChangedType type, string text)
{
var e = new PreviewTextChangedEventArgs(PreviewTextChangedEvent, type, text);
OnPreviewTextChanged(e);
return(e.Handled);
}
/// <summary>
/// Constructor for PreviewTextChangedEventArgs.
/// </summary>
/// <param name="routedEvent">The routed event identifier for this instance.</param>
/// <param name="type">The type of text change that will occur.</param>
/// <param name="text">The new value of the text.</param>
public PreviewTextChangedEventArgs(
RoutedEvent routedEvent,
TextChangedType type,
string text)
: base(routedEvent)
{
Type = type;
Text = text;
}
/// <summary>
/// Change text.
/// </summary>
/// <param name="type">The type of text change that will occur.</param>
/// <param name="text">The new value of the text.</param>
/// <returns>A value indicating if the event was handled.</returns>
private bool textChange(TextChangedType type, string text)
{
// Raise the PreviewTextChanged event
PreviewTextChangedEventArgs e = new PreviewTextChangedEventArgs(PreviewTextChangedEvent, type, text);
OnPreviewTextChanged(e);
// Return a value indicating if the event was handled
return(e.Handled);
}
/// <summary>
/// Constructor for PreviewTextChangedEventArgs.
/// </summary>
/// <param name="routedEvent">The routed event identifier for this instance.</param>
/// <param name="source">An alternative source that will be reported when this event is handled.</param>
/// <param name="type">The type of text change that will occur.</param>
/// <param name="text">The new value of the text.</param>
public PreviewTextChangedEventArgs(
RoutedEvent routedEvent,
object source,
TextChangedType type,
string text)
: base(routedEvent, source)
{
Type = type;
Text = text;
}
private void TextChange(RoutedEventArgs e, TextChangedType type, string text)
{
if (Text == text)
{
return;
}
if (TextChange(type, text))
{
e.Handled = true;
}
}
/// <summary>
/// Change text.
/// </summary>
/// <param name="e">The event that triggered the change.</param>
/// <param name="type">The type of text change that will occur.</param>
/// <param name="text">The new value of the text.</param>
private void textChange(RoutedEventArgs e, TextChangedType type, string text)
{
// If no change, just return
if (Text == text)
{
return;
}
// If this event was handled, handle the triggering event
if (textChange(type, text))
{
e.Handled = true;
}
}
public PreviewTextChangedEventArgs(RoutedEvent routedEvent, object source, TextChangedType type, string text)
: base(routedEvent, source)
{
Type = type;
Text = text;
}
public PreviewTextChangedEventArgs(RoutedEvent routedEvent, TextChangedType type, string text)
: base(routedEvent)
{
Type = type;
Text = text;
}
private bool TextChange(TextChangedType type, string text)
{
var e = new PreviewTextChangedEventArgs(PreviewTextChangedEvent, type, text);
OnPreviewTextChanged(e);
return e.Handled;
}
private void TextChange(RoutedEventArgs e, TextChangedType type, string text)
{
if (Text == text)
return;
if (TextChange(type, text))
e.Handled = true;
}
