protected internal static object CoerceViewDateTime(DependencyObject d, object value)
{
var dp = (FXDatePicker)d;
if (value != null)
{
var newValue = (DateTime)value;
return(FXMonthView.ValidateDateRange(newValue));
}
return(value);
}
/// <summary>
/// Clear the event, and detach our current EditableTextBox from ComboBox
/// </summary>
private void DetachFromVisualTree()
{
if (MonthView != null)
{
CommandManager.RemovePreviewExecutedHandler(MonthView, OnMonthViewCommandPreviewExecuted);
MonthView.SelectedDateTimeChanged -= OnMonthViewDateTimeSelectionChanged;
MonthView = null;
}
if (ValuePresenter != null)
{
ValuePresenter.MouseLeftButtonDown -= OnValuePresenterDoubleClick;
}
}
/// <summary>
/// Detaches the EditableTextBox, MonthView from old child tree and attaches them to a new one
/// </summary>
private void AttachToVisualTree()
{
DetachFromVisualTree();
MonthView = GetTemplateChild(PART_MonthView) as FXMonthView;
ValuePresenter = GetTemplateChild(PART_ValuePresenter) as TextBlock;
if (MonthView != null)
{
CommandManager.AddPreviewExecutedHandler(MonthView, OnMonthViewCommandPreviewExecuted);
MonthView.SelectedDateTimeChanged += OnMonthViewDateTimeSelectionChanged;
}
if (ValuePresenter != null)
{
ValuePresenter.MouseLeftButtonDown += OnValuePresenterDoubleClick;
}
RefreshDropDownButtonStyle();
}
private static void OnViewDateTimeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var dp = (FXDatePicker)d;
FXMonthView.OnViewDateTimeChanged(dp.MonthView, e);
}
/// <summary>
/// Initializes a new instance of the FXMonthViewAutomationPeer class.
/// </summary>
/// <param name="owner">Owning MonthView control</param>
public FXMonthViewAutomationPeer(FXMonthView owner)
: base(owner)
{
}