/// <summary>
/// Called when property changes.
/// </summary>
/// <param name="d">The dependency object.</param>
/// <param name="e">The <see cref="System.Windows.DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
private static void OnPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (e.OldValue != e.NewValue)
{
DateLabel dateLabel = d as DateLabel;
if (dateLabel != null)
{
if (dateLabel.Value != null)
{
if (e.Property == DateTypeProperty)
{
if (Enum.IsDefined(typeof(DateType), e.NewValue))
{
dateLabel.Value.DateType = (DateType)e.NewValue;
}
else
{
dateLabel.Value.DateType = DateType.Exact;
}
}
else if (e.Property == DateValueProperty)
{
dateLabel.Value.DateValue = (DateTime)e.NewValue;
}
else if (e.Property == MonthProperty)
{
dateLabel.Value.Month = (int)e.NewValue;
}
else if (e.Property == NullIndexProperty)
{
dateLabel.Value.NullIndex = (int)e.NewValue;
}
else if (e.Property == YearProperty)
{
dateLabel.Value.Year = (int)e.NewValue;
}
else if (e.Property == ValueProperty)
{
CuiDate cd = e.NewValue as CuiDate;
if (cd != null)
{
dateLabel.DateType = cd.DateType;
dateLabel.DateValue = cd.DateValue;
dateLabel.Month = cd.Month;
dateLabel.NullIndex = cd.NullIndex;
dateLabel.Year = cd.Year;
}
}
}
dateLabel.UpdateDisplayValue();
AutomationPeerValueChanged(e, dateLabel);
}
}
}
/// <summary>
/// Convert back function.
/// </summary>
/// <param name="value">The source value.</param>
/// <param name="targetType">The target type.</param>
/// <param name="parameter">The parameter.</param>
/// <param name="culture">The culture info.</param>
/// <returns>The converted back value.</returns>
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (value == null)
{
return(null);
}
CuiDate cuiDate = new CuiDate(value.ToString());
if (!cuiDate.IsNull)
{
return(cuiDate.DateValue);
}
return(null);
}
/// <summary>
/// Updates the date in the text box, if necessary.
/// </summary>
/// <param name="sender">The date input box.</param>
/// <param name="e">Selection Changed Event Args.</param>
private void DateInputBox_SelectedDateChanged(object sender, SelectionChangedEventArgs e)
{
if (this.textBox != null)
{
CuiDate cuiDate = new CuiDate(this.textBox.Text);
if (string.IsNullOrEmpty(this.textBox.Text) || cuiDate.DateValue != this.SelectedDate)
{
this.textBox.Text = this.SelectedDateText;
}
}
if (this.ShowSelectedDateChangedState)
{
VisualStateManager.GoToState(this, "SelectedDateCleared", false);
VisualStateManager.GoToState(this, "SelectedDateChanged", true);
}
}
/// <summary>
/// Updates the selected date with the text box text.
/// </summary>
private void UpdateSelectedDate()
{
if (this.textBox != null)
{
CuiDate cuiDate = null;
if (CuiDate.TryParseExact(this.textBox.Text, out cuiDate, CultureInfo.CurrentCulture))
{
}
else if (CuiDate.IsAddValid(this.textBox.Text))
{
cuiDate = CuiDate.Add(new CuiDate(DateTime.Now), this.textBox.Text);
}
if (cuiDate != null && !cuiDate.IsNull && cuiDate.ToString().Length >= 11 && (!this.SelectedDate.HasValue || cuiDate.DateValue != this.SelectedDate.Value.Date))
{
this.SelectedDate = cuiDate.DateValue;
}
this.textBox.Text = this.SelectedDateText;
}
}
/// <summary>
/// Convert back function.
/// </summary>
/// <param name="value">The source value.</param>
/// <param name="targetType">The target type.</param>
/// <param name="parameter">The parameter.</param>
/// <param name="culture">The culture info.</param>
/// <returns>The converted back value.</returns>
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (value == null)
{
return null;
}
CuiDate cuiDate = new CuiDate(value.ToString());
if (!cuiDate.IsNull)
{
return cuiDate.DateValue;
}
return null;
}
