public FormAddAccountRangeTemplate(DataValidation dataValidation) { this.dataValidation = dataValidation; InitializeComponent(); this.cbType.DataSource = dataValidation.getAccountTypes(); this.validationsAccountRange = new Dictionary<Control, ErrorProvider>(); this.validationsAccountRange.Add(tbName, epAccountRange); this.validationsAccountRange.Add(nudCodeFrom, epAccountRange); this.validationsAccountRange.Add(nudCodeTo, epAccountRange); this.validationsAccountRange.Add(cbType, epAccountRange); this.validationsAccountRange.Add(cbCurrent, epAccountRange); }