public static DVDIcon AddDVDIcon(MyDVDsContext context, DVDIcon newdvi)
{
// add it
context.DVDIcons.Add(newdvi);
context.SaveChanges();
newdvi = GetDVDIcon(context, newdvi.Id);
return(newdvi);
}
public static DVDIcon UpdateDVDIcon(MyDVDsContext context, DVDIcon newdvi)
{
var olddvi = GetDVDIcon(context, newdvi.Id);
context.Entry(olddvi).CurrentValues.SetValues(newdvi);
context.SaveChanges();
newdvi = GetDVDIcon(context, newdvi.Id);
return(newdvi);
}
public DVDIcon AddDVDIcon(DVDIcon newdvi)
{
DVDIcon dvi = new DVDIcon();
ChkContext();
using (context)
{
dvi = DALServices.AddDVDIcon(context, newdvi);
}
ClearContext();
return(dvi);
}
public DVDIcon GetDVDIconByName(string iconname)
{
DVDIcon dvi = new DVDIcon();
ChkContext();
using (context)
{
dvi = DALServices.GetDVDIconByname(context, iconname);
}
ClearContext();
return(dvi);
}
public DVDIcon GetDVDIcon(int dvdiconid)
{
DVDIcon dvi = new DVDIcon();
ChkContext();
using (context)
{
dvi = DALServices.GetDVDIcon(context, dvdiconid);
}
ClearContext();
return(dvi);
}
private void HandleComboSelChgEvent(object sender, EventArgs e)
{
DVDIcon dvi = new DVDIcon();
if (retriggered)
{
// we got here by resetting combo name
retriggered = false;
return;
}
if (Initial)
{
// 1st time - set currentsel to 0
currentsel = 0;
Initial = false;
}
else if (FromAdd)
{
// set currentsel to the last item (just added)
currentsel = view.IconsCombo.Items.Count - 1;
FromAdd = false;
}
else if (FromEdit)
{
// leave the current selection as is
FromEdit = false;
}
else
{
// reset current selected index to user's selection
currentsel = view.IconsCombo.SelectedIndex;
}
// get selected DVDIcon data
dvi = (DVDIcon)view.IconsCombo.Items[currentsel];
// set view id txt box
view.IdTextBox = dvi.Id.ToString();
// set view picturebox - convert byte[] to image & enlarge
SetViewPicBox(dvi.Icon);
// set focus on combo
SetComboFocus();
if (view.IconsComboName != dvi.Name)
{
// reset combo icon name selected - retriggers this event
retriggered = true;
view.IconsComboName = dvi.Name;
}
}
