private void SetComboBoxes()
{
List <string> GetComboBoxList(List <string> list)
{
var result = new List <string>()
{
"Все"
};
result.AddRange(list);
return(result);
}
accountingTypeComboBox.DataSource = GetComboBoxList(crudService.GetAllAccountingTypes().ToList());
storeComboBox.DataSource = GetComboBoxList(crudService.GetAllStores().ToList());
finSourceComboBox.DataSource = GetComboBoxList(crudService.GetAllFinSources().ToList());
producerComboBox.DataSource = GetComboBoxList(crudService.GetAllProducers().ToList());
}