public EntryView()
{
Background = new SolidColorBrush(Colors.Transparent);
VerticalContentAlignment = System.Windows.VerticalAlignment.Center;
HorizontalContentAlignment = System.Windows.HorizontalAlignment.Left;
Foreground = new SolidColorBrush(Colors.White);
BorderThickness = new System.Windows.Thickness(0, 0, 0, 2);
BorderBrush = new SolidColorBrush(Colors.SteelBlue);
CaretBrush = new SolidColorBrush(Colors.SteelBlue);
var ignoreTextChangedFlag = false;
base.TextChanged += (o, e) =>
{
if (ignoreTextChangedFlag)
{
return;
}
int caretIndex = CaretIndex;
var text = Text;
var validation = new EntryViewValidation(this);
validation.InputString = text;
try
{
Validation?.Invoke(validation);
var oldErrorState = ErrorMessage;
if (!string.IsNullOrEmpty(validation.ErrorMessage))
{
ErrorMessage = validation.ErrorMessage;
InputWrong = true;
}
else
{
ErrorMessage = null;
InputWrong = false;
}
if (oldErrorState != ErrorMessage)
{
ErrorStateChanged?.Invoke(this, new EventsArgs <EntryView>(this));
}
if (!string.IsNullOrEmpty(validation.OutputString))
{
ignoreTextChangedFlag = true;
Text = validation.OutputString;
ignoreTextChangedFlag = false;
CaretIndex = caretIndex;
}
_oldText = Text;
TextChanged?.Invoke(this, new RoutedEventArgs());
}
catch
{
ignoreTextChangedFlag = true;
Text = _oldText;
ignoreTextChangedFlag = false;
CaretIndex = caretIndex;
}
if (validation.SelectAll)
{
SelectAll();
}
validation.AfterValidation?.Invoke(this);
};
}
public WindowTest()
{
InitializeComponent();
entryView.Validation = (s) => EntryViewValidation.UIntValidation().Invoke(s);
}
