private static void DatePickerOnDateValidationError(object sender, DatePickerDateValidationErrorEventArgs e) { var datePicker = sender as DatePicker; if (datePicker != null) { var text = e.Text; DateTime dateTime; if (DateTime.TryParseExact(text, "yyyyMMdd", CultureInfo.CurrentUICulture, DateTimeStyles.None, out dateTime)) { datePicker.SelectedDate = dateTime; } } }
protected override void OnDateValidationError( DatePickerDateValidationErrorEventArgs e ) { base.OnDateValidationError( e ); // This validation error may have been raised by the "CommitInput()" call. // If this is the case, use the _commitException member. if( InputValidationError != null ) { InputValidationErrorEventArgs args = ( _commitException != null ) ? new InputValidationErrorEventArgs( _commitException ) : new InputValidationErrorEventArgs( e.Exception ); InputValidationError( this, args ); if( args.ThrowException ) { throw args.Exception; } } }
// iT SHOULD RETURN NULL IF THE STRING IS NOT VALID, RETURN THE DATETIME VALUE IF IT IS VALID /// <summary> /// Input text is parsed in the correct format and changed into a DateTime object. /// If the text can not be parsed TextParseError Event is thrown. /// </summary> private DateTime?ParseText(string text) { DateTime newSelectedDate; // TryParse is not used in order to be able to pass the exception to the TextParseError event try { newSelectedDate = DateTime.Parse(text, DateTimeHelper.GetDateFormat(DateTimeHelper.GetCulture(this))); if (Calendar.IsValidDateSelection(this._calendar, newSelectedDate)) { return(newSelectedDate); } else { DatePickerDateValidationErrorEventArgs dateValidationError = new DatePickerDateValidationErrorEventArgs(new ArgumentOutOfRangeException("text", SR.Get(SRID.Calendar_OnSelectedDateChanged_InvalidValue)), text); OnDateValidationError(dateValidationError); if (dateValidationError.ThrowException) { throw dateValidationError.Exception; } } } catch (FormatException ex) { DatePickerDateValidationErrorEventArgs textParseError = new DatePickerDateValidationErrorEventArgs(ex, text); OnDateValidationError(textParseError); if (textParseError.ThrowException && textParseError.Exception != null) { throw textParseError.Exception; } } return(null); }
private void DatePicker_DateValidationError(object sender, DatePickerDateValidationErrorEventArgs e) { lblError.Text = "'" + e.Text + "' is not a valid value because " + e.Exception.Message; }
/// <summary> /// Issue: The OOB DatePicker does not allow re-setting the picker to a null-value. Erasing the complete /// contents of the textbox does not cause any validation errors wherein you would have re-setted the SelectedDate to null /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void dtEndDate_DateValidationError(object sender, DatePickerDateValidationErrorEventArgs e) { }
/// <summary> /// Raises the DateValidationError event. /// </summary> /// <param name="e">A DatePickerDateValidationErrorEventArgs that contains the event data.</param> protected virtual void OnDateValidationError(DatePickerDateValidationErrorEventArgs e) { var handler = DateValidationError; if (handler != null) handler(this, e); }
// IT SHOULD RETURN NULL IF THE STRING IS NOT VALID, RETURN THE DATETIME VALUE IF IT IS VALID /// <summary> /// Input text is parsed in the correct format and changed into a DateTime object. /// If the text can not be parsed TextParseError Event is thrown. /// </summary> private DateTime? ParseText(string text) { // TryParse is not used in order to be able to pass the exception to the TextParseError event try { var newSelectedDate = DateTime.Parse(text, Engine.GetDateFormat(Engine.GetCulture(this))); if (Calendar.IsValidDateSelection(_calendar, newSelectedDate)) { return newSelectedDate; } var dateValidationError = new DatePickerDateValidationErrorEventArgs(new ArgumentOutOfRangeException("text"), text); OnDateValidationError(dateValidationError); if (dateValidationError.ThrowException) throw dateValidationError.Exception; } catch (FormatException ex) { var textParseError = new DatePickerDateValidationErrorEventArgs(ex, text); OnDateValidationError(textParseError); if (textParseError.ThrowException && textParseError.Exception != null) throw textParseError.Exception; } return null; }
/// <summary> /// Raises the /// <see cref="E:System.Windows.Controls.DatePicker.DateValidationError" /> /// event. /// </summary> /// <param name="e"> /// A /// <see cref="T:System.Windows.Controls.DatePickerDateValidationErrorEventArgs" /> /// that contains the event data. /// </param> protected virtual void OnDateValidationError(DatePickerDateValidationErrorEventArgs e) { EventHandler<DatePickerDateValidationErrorEventArgs> handler = this.DateValidationError; if (handler != null) { handler(this, e); } }
/// <summary> /// Input text is parsed in the correct format and changed into a /// DateTime object. If the text can not be parsed TextParseError Event /// is thrown. /// </summary> /// <param name="text">Inherited code: Requires comment.</param> /// <returns> /// IT SHOULD RETURN NULL IF THE STRING IS NOT VALID, RETURN THE /// DATETIME VALUE IF IT IS VALID. /// </returns> private DateTime? ParseText(string text) { DateTime newSelectedDate; // TryParse is not used in order to be able to pass the exception to // the TextParseError event try { newSelectedDate = DateTime.Parse(text, DateTimeHelper.GetCurrentDateFormat()); if (Calendar.IsValidDateSelection(this._calendar, newSelectedDate)) { return newSelectedDate; } else { DatePickerDateValidationErrorEventArgs dateValidationError = new DatePickerDateValidationErrorEventArgs(new ArgumentOutOfRangeException("text", System.Windows.Controls.Properties.Resources.Calendar_OnSelectedDateChanged_InvalidValue), text); OnDateValidationError(dateValidationError); if (dateValidationError.ThrowException) { throw dateValidationError.Exception; } } } catch (FormatException ex) { DatePickerDateValidationErrorEventArgs textParseError = new DatePickerDateValidationErrorEventArgs(ex, text); OnDateValidationError(textParseError); if (textParseError.ThrowException) { throw textParseError.Exception; } } return null; }
private void DatePicker_DateValidationError_1(object sender, DatePickerDateValidationErrorEventArgs e) { e.ThrowException = false; }
protected virtual new void OnDateValidationError(DatePickerDateValidationErrorEventArgs e) { }
protected virtual new void OnDateValidationError(DatePickerDateValidationErrorEventArgs e) { }