public virtual bool ValidateBeforeSave() { CallValidatingEvent(this); string ErrorText = ErrorProvider.GetAllErrorText(); if (!String.IsNullOrEmpty(ErrorText)) { Alit.WinformControls.MessageBox.Show(this, "Can not save. Please fix following errors:\r\n\r\n" + ErrorText, MessageBoxButtons.OK, MessageBoxIcon.Exclamation); if (ErrorProvider.ErrorList != null && ErrorProvider.ErrorList.Count > 0) { Control FirstErrorControl = ErrorProvider.ErrorList.ElementAt(0).Key; if (FirstErrorControl != null && FirstErrorControl.CanFocus) { FirstErrorControl.Focus(); } else { panelContent.Focus(); SendKeys.SendWait("{Tab}"); } } return(false); } return(true); }
/// <summary> /// Re-execute validation of all controls on form and show validation error message of all controls in one message, if any. /// </summary> /// <returns>false = has error, true = no error</returns> public bool ProcessValidationFormControls() { frmCRUDTemplate.CallValidatingEvent(this); string ErrorText = ErrorProvider.GetAllErrorText(); if (!String.IsNullOrEmpty(ErrorText)) { Alit.WinformControls.MessageBox.Show(this, "Can not save. Please fix following errors:\r\n\r\n" + ErrorText, MessageBoxButtons.OK, MessageBoxIcon.Exclamation); if (ErrorProvider.ErrorList != null && ErrorProvider.ErrorList.Count > 0) { SetFocusOnFirstControl(); } return(false); } return(true); }