//УДАЛИТЬ Автора
public static bool AuthorDel(Authors author, TableContext tableContext)
{
try
{
if (author != null)
{
tableContext.Authors.Remove(author);
tableContext.SaveChanges();
return(true);
}
return(false);
}
catch (Exception)
{
MessageBox.Show("Потеряно соеденение с сервером.");
return(false);
}
}
//РЕДАКТИРОВАТЬ Автора
public static bool AuthorEdit(Authors authorEdit, Authors authorEditor, TableContext tableContext)
{
try
{
if (authorEdit != authorEditor)
{
authorEdit = authorEditor;
}
tableContext.Entry(authorEdit).State = EntityState.Modified;
tableContext.SaveChanges();
return(true);
}
catch (Exception)
{
MessageBox.Show("Потеряно соеденение с сервером.");
return(false);
}
}
private void bEdit_Click(object sender, EventArgs e)
{
if (dGVAvtorList.SelectedRows.Count > 0)
{
int index = dGVAvtorList.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dGVAvtorList[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Authors author = TabCon.Authors.Find(id);
FormAuthor editForm = new FormAuthor(author, sess);
DialogResult result = editForm.ShowDialog(this);
switch (result)
{
case DialogResult.Cancel:
return;
case DialogResult.Abort:
dbDelete.AuthorDel(editForm.author, TabCon);
dGVAvtorList.Refresh();
break;
case DialogResult.OK:
dbEdit.AuthorEdit(author, editForm.author, TabCon);
dGVAvtorList.Refresh();
break;
default:
Console.WriteLine("Ой-ой");
break;
}
}
}