private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
var uc = (this.Parent as FrameworkElement).FindParent <UserControl>();
if (uc == null)
{
return;
}
var dtStartObject = uc.FindName(DateStart);
if (dtStartObject is Xceed.Wpf.Controls.DatePicker)
{
dateStart = dtStartObject as Xceed.Wpf.Controls.DatePicker;
dateEnd = uc.FindName(DateEnd) as Xceed.Wpf.Controls.DatePicker;
}
else if (dtStartObject is DateControl)
{
dateStart = (dtStartObject as DateControl).dpDate;
dateEnd = (uc.FindName(DateEnd) as DateControl).dpDate;
}
else if (dtStartObject is DateTimeControl)
{
dateStart = (dtStartObject as DateTimeControl).dpDate;
dateEnd = (uc.FindName(DateEnd) as DateTimeControl).dpDate;
}
else if (dtStartObject is MonthYear)
{
myDateStart = dtStartObject as MonthYear;
myDateEnd = uc.FindName(DateEnd) as MonthYear;
}
timeStart = uc.FindName(TimeStart) as ComboBox;
timeEnd = uc.FindName(TimeEnd) as ComboBox;
}
protected override void OnPreviewLostKeyboardFocus(System.Windows.Input.KeyboardFocusChangedEventArgs e)
{
base.OnPreviewLostKeyboardFocus(e);
Xceed.Wpf.Controls.NavigableComboBox navCombo = ((Xceed.Wpf.Controls.NavigableComboBox)((System.Windows.Controls.Decorator)(this.GetVisualChild(0))).Child);
Xceed.Wpf.Controls.DatePicker innerDP = (Xceed.Wpf.Controls.DatePicker)navCombo.Template.FindName("textInput", navCombo);
Xceed.Wpf.Controls.DateTimeTextBox innerText = (Xceed.Wpf.Controls.DateTimeTextBox)innerDP.Template.FindName("PART_DatePickerFocusRoot", innerDP);
if (innerText.HasParsingError)
{
innerText.Text = "";
if (this.BorderBrush != Brushes.Red)
{
_normalBrush = this.BorderBrush;
}
this.BorderBrush = Brushes.Red;
_errorSet = true;
}
else
{
if (_errorSet)
{
_errorSet = false;
}
else
{
if (this.BorderBrush == Brushes.Red)
{
this.BorderBrush = _normalBrush;
}
}
}
}