public TextControl()
{
InitializeComponent();
Loaded += (sender, e) =>
{
TextValue.Focus();
TextValue.SelectAll();
};
}
private void LoadedHandler(object sender, RoutedEventArgs e)
{
DataContext = Settings;
if (Settings.ValidationRule != null)
{
BindingOperations.GetBinding(TextValue, TextBox.TextProperty).ValidationRules.Add(Settings.ValidationRule);
BindingOperations.GetBindingExpression(TextValue, TextBox.TextProperty).UpdateSource();
}
TextValue.Focus();
TextValue.SelectAll();
}
/// <summary>
/// Obtiene el valor actual
/// </summary>
/// <returns></returns>
private decimal GetValueText(string operation)
{
decimal value = 0;
if (!string.IsNullOrEmpty(TextValue.Text))
{
value = GetValueParseText(TextValue.Text);
if (!string.IsNullOrEmpty(operation))
{
typeOperation = operation;
TextShow.Text = $"{value}{operation}";
TextValue.Text = string.Empty;
TextValue.Focus();
}
}
return(value);
}