/// <summary>
/// Otwiera formularz wyboru i pobiera z niego identyfikator bazodanowy wybranego przez użytkownika obiektu
/// </summary>
/// <returns>Identyfikator bazodanowy wybranego obiektu, null dla braku wyboru</returns>
public int?Start()
{
TabContents tabContents = _entityChoiceForm.Controls[0] as TabContents;
Dictionary <string, EventHandler> actions = GetActions();
tabContents.FillActionArea(actions);
if (_entityChoiceForm.ShowDialog() == DialogResult.OK)
{
return((tabContents.DataGrid.CurrentRow.DataBoundItem as IDBModel).Id);
}
else
{
return(null);
}
}
/// <summary>
/// Kliknięcię w przycisk otwierania nowej karty.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sender"></param>
/// <param name="eventArgs"></param>
private void OpenTabHandler <T>(object sender, EventArgs eventArgs) where T : class, IDBModel, new()
{
TabPage newTab = _mainForm.GetRecentlyOpenedTab();
var dataSource = _dataSourceManager.Get <T>();
if (dataSource != null)
{
TabContents tabContents = newTab.Controls[0] as TabContents;
tabContents.DataGrid.DataSource = dataSource;
tabContents.FillActionArea(GetActionsFor <T>());
}
else
{
_mainForm.CloseTab(newTab);
MessageBox.Show(_dataSourceManager.LastErrorMessage);
}
}