internal void Validate() { var format = TextBoxValidationExtensions.GetFormat(_textBox); var expectNonEmpty = (format & ValidTextBoxFormats.NonEmpty) != 0; var isEmpty = string.IsNullOrWhiteSpace(_textBox.Text); if (expectNonEmpty && isEmpty) { MarkInvalid(); return; } var expectNumber = (format & ValidTextBoxFormats.Numeric) != 0; if (expectNumber && !isEmpty && !IsNumeric()) { MarkInvalid(); return; } MarkValid(); }
internal void Validate() { var format = TextBoxValidationExtensions.GetFormat(textBox); var expectNonEmpty = (format & ValidTextBoxFormats.NonEmpty) != 0; var expectStartsWith = (format & ValidTextBoxFormats.StartsWith) != 0; var isEmpty = string.IsNullOrWhiteSpace(textBox.Text); if (expectNonEmpty && isEmpty) { MarkInvalid(); return; } var startsWith = textBox.Text.StartsWith(TextBoxValidationExtensions.GetStartsWith(textBox), StringComparison.CurrentCultureIgnoreCase); if (expectStartsWith && !startsWith && !isEmpty) { MarkInvalid(); return; } var expectNumber = (format & ValidTextBoxFormats.Numeric) != 0; if (expectNumber && !isEmpty && !IsNumeric()) { MarkInvalid(); return; } var expectDateTime = (format & ValidTextBoxFormats.DateTime) != 0; if (expectDateTime && !isEmpty && !IsDateTime()) { MarkInvalid(); return; } MarkValid(); }
protected virtual void MarkInvalid() { TextBoxValidationExtensions.SetIsValid(textBox, false); }
protected virtual void MarkValid() { TextBoxValidationExtensions.SetIsValid(textBox, true); }
protected virtual void MarkInvalid() { var brush = TextBoxValidationExtensions.GetInvalidBrush(_textBox); _textBox.Background = brush; }