public WolSettingsView()
{
InitializeComponent();
tbTryCount.Validation = EntryViewValidation.UShortValidation(min: 1);
tbPort.Validation = EntryViewValidation.UShortValidation();
tbMac.Validation = (v) => {
try
{
LanUtils.MacAddressParse(v.EntryView.Text);
}
catch
{
v.ErrorMessage = "МAC-адрес должен состоять из шести\r\nшестнадцатеричных чисел (от 00 до FF), разделенных двоеточием";
}
};
tbMac.ErrorStateChanged += (o, args) => {
var isError = args.Value.InputWrong;
if (isError)
{
tbError.Text = args.Value.ErrorMessage;
}
else
{
tbError.Text = null;
}
ErrorStateChanged?.Invoke(isError);
};
}
private void ReportStateChange(bool isInErrorState, string errorText = "")
{
_errorStatusText = errorText;
_errorState = isInErrorState;
if (ErrorStateChanged != null)
{
ErrorStateChanged.Invoke(this, null);
}
}
void RaiseErrorStateChanged()
{
ErrorStateChanged?.Invoke(this);
}
private void NotifyErrorStateChanged(ErrorStateChangedEventArgs e)
{
ErrorStateChanged?.Invoke(e.AppendObject(this));
}
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);
};
}
protected virtual void RaiseErrorChanged()
{
ErrorStateChanged?.Invoke(new ErrorStateChangedEventArgs(this));
}
public void SetError(string message)
{
Error = true;
ErrorMessage = message;
ErrorStateChanged?.Invoke(this);
}
public void ClearError()
{
Error = false;
ErrorMessage = "";
ErrorStateChanged?.Invoke(this);
}