public async Task <IActionResult> Edit(int id, [Bind("Id,Name")] Verlag verlag)
{
if (id != verlag.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(verlag);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!VerlagExists(verlag.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(verlag));
}
protected void Update_Click(object sender, EventArgs e)
{
Guid id = new Guid(((Button)sender).CommandArgument);
Verlag verlag = _context.Verlag.FirstOrDefault(x => x.ID == id);
Panel panel = (Panel)((Button)sender).Parent;
TextBox txtNameEdit = (TextBox)panel.FindControl("txtEditName");
TextBox txtEditStrasse = (TextBox)panel.FindControl("txtEditStrasse");
TextBox txtEditPLZ = (TextBox)panel.FindControl("txtEditPLZ");
TextBox txtEditOrt = (TextBox)panel.FindControl("txtEditOrt");
int plz;
if (int.TryParse(txtEditPLZ.Text, out plz))
{
verlag.Name = txtNameEdit.Text;
verlag.Strasse = txtEditStrasse.Text;
verlag.PLZ = plz;
verlag.Ort = txtEditOrt.Text;
_context.Entry(verlag).State = EntityState.Modified;
_context.SaveChanges();
lstVerlaege.EditIndex = -1;
BindListView();
}
}
public Buch(string Autor, string Titel, int Jahr, string ISBNNummer, Verlag Verlag, int Preis)
{
this.Autor = Autor;
this.Titel = Titel;
this.Jahr = Jahr;
this.ISBNNummer = ISBNNummer;
this.Verlag = Verlag;
this.Preis = Preis;
}
public async Task <IActionResult> Create([Bind("Id,Name")] Verlag verlag)
{
if (ModelState.IsValid)
{
_context.Add(verlag);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(verlag));
}
protected void Delete_Clicked(object sender, EventArgs e)
{
Guid id = new Guid(((Button)sender).CommandArgument);
Verlag verlag = _context.Verlag.FirstOrDefault(x => x.ID == id);
var spieleList = _context.Spiel.Where(x => x.FK_Verlag_ID == verlag.ID).ToList();
if (spieleList.Count == 0)
{
_context.Verlag.Remove(verlag);
_context.SaveChanges();
BindListView();
}
}
protected void Hinzufügen_Click(object sender, EventArgs e)
{
int plz;
if (int.TryParse(txtPlz.Text, out plz))
{
Verlag verlag = new Verlag()
{
ID = Guid.NewGuid(),
Name = txtName.Text,
Strasse = txtStrasse.Text,
PLZ = plz,
Ort = txtOrt.Text
};
_context.Verlag.Add(verlag);
_context.SaveChanges();
BindListView();
}
}
