/// <summary>
/// Called when <see cref="DelayedTextBox.DelayTime" /> property changes.
/// </summary>
/// <param name="dependencyObject">The dependency object.</param>
/// <param name="e">
/// The <see cref="System.Windows.DependencyPropertyChangedEventArgs" /> instance containing the event
/// data.
/// </param>
private static void OnDelayTimeChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
DelayedTextBox delayedTextBox = dependencyObject as DelayedTextBox;
if (delayedTextBox != null)
{
delayedTextBox.DelayTime = (int)e.NewValue;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AutoCompleteTextBox" /> class.
/// </summary>
public AutoCompleteTextBox()
{
_Controls = new VisualCollection(this);
_ComboBox = new ComboBox();
_ComboBox.IsSynchronizedWithCurrentItem = true;
_ComboBox.IsTabStop = false;
_ComboBox.MaxDropDownHeight = 150;
_ComboBox.SelectionChanged += ComboBox_SelectionChanged;
_TextBox = new DelayedTextBox();
_TextBox.VerticalContentAlignment = VerticalAlignment.Center;
_TextBox.DelayedTextChanging += TextBox_DelayedTextChanging;
_TextBox.TextChanged += TextBox_OnTextChanged;
_TextBox.KeyDown += TextBox_OnKeyDown;
_TextBox.DelayedTextChanged += TextBox_DelayedTextChanged;
_TextBox.PreviewKeyDown += TextBox_OnPreviewKeyDown;
_Controls.Add(_ComboBox);
_Controls.Add(_TextBox);
}