protected void ButtonAddCategory_Click(object sender, EventArgs e)
{
if (!CanAddCategory())
{
ErrorSuccessNotifier.AddWarningMessage("Only admins can add categories");
return;
}
var context = new ApplicationDbContext();
string newCatName = this.TextBoxNewCategory.Text;
if (string.IsNullOrWhiteSpace(newCatName))
{
ErrorSuccessNotifier.AddErrorMessage("Please enter category name");
return;
}
else if (context.Categories.FirstOrDefault(c => c.Name == newCatName) != null)
{
ErrorSuccessNotifier.AddErrorMessage("Category with this name already exist");
return;
}
else
{
Models.Category cat = new Models.Category() { Name = newCatName };
context.Categories.Add(cat);
context.SaveChanges();
this.TextBoxNewCategory.Text = "";
this.DataBind();
ErrorSuccessNotifier.AddSuccessMessage("Category added");
}
}
