private void Button18_Click(object sender, EventArgs e)
{
try
{
Land landToUpdate =
SelectObjectForm.selectObject("Ändere Land", Data.Laender) as Land;
if (landToUpdate == null)
{
return;
}
LandForm.updateLand(Data, landToUpdate);
Data.SaveChanges();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
private void Button17_Click(object sender, EventArgs e)
{
try
{
Land newLand =
LandForm.createLand(Data, "Neues Land anlegen...");
if (newLand == null)
{
return;
}
Data.Laender.Add(newLand);
Data.SaveChanges();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}