protected void CreateCategoryButton_Command(object sender, CommandEventArgs e)
{
var context = new LibrarySystemEntities();
string categoryName = this.CreateCategoryField.Text;
if (string.IsNullOrWhiteSpace(categoryName))
{
ErrorSuccessNotifier.AddErrorMessage("Category name cannot be empty");
this.Response.Redirect("~/Admin/EditCategories.aspx");
}
if (categoryName.Length < 3 || categoryName.Length > 100)
{
ErrorSuccessNotifier.AddErrorMessage("Category length should be between 3 and 100 symbols");
this.Response.Redirect("~/Admin/EditCategories.aspx");
}
Category newCategory = new Category();
newCategory.CategoryName = categoryName;
context.Categories.Add(newCategory);
context.SaveChanges();
ErrorSuccessNotifier.AddSuccessMessage("Category created!");
this.Response.Redirect("~/Admin/EditCategories.aspx");
}
public ActionResult Create(Category category)
{
if (ModelState.IsValid)
{
db.Categories.Add(category);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(category);
}
public void ListViewCategories_InsertItem()
{
var item = new Category();
TryUpdateModel(item);
if (ModelState.IsValid)
{
dbContext.Categories.Add(item);
dbContext.SaveChanges();
}
}
public ActionResult CreateCommand([DataSourceRequest] DataSourceRequest request, CategoryVewModel model)
{
var entity = new Category();
if (ModelState.IsValid)
{
entity.Name = model.Name;
Data.Categories.Add(entity);
this.Data.SaveChanges();
model.Id = entity.Id;
}
return Json(new[] { model }.ToDataSourceResult(request), JsonRequestBehavior.AllowGet);
}
public void CreateCategoryFormView_InsertItem()
{
LibraryDbContext db = new LibraryDbContext();
var item = new LibrarySystem.Models.Category();
TryUpdateModel(item);
if (ModelState.IsValid)
{
db.Categories.Add(item);
db.SaveChanges();
}
this.CreateCategoryPanel.Visible = false;
this.Response.Redirect(this.Request.RawUrl);
}
public ActionResult CategoriesDelete([DataSourceRequest]DataSourceRequest request, CategoryViewModel category)
{
if (ModelState.IsValid)
{
var toDelete = new Category()
{
ID = category.Id,
Name = category.Name
};
this.Data.Categories.Attach(toDelete);
this.Data.Categories.Remove(toDelete);
this.Data.SaveChanges();
}
return Json(new[] { category }.ToDataSourceResult(request, ModelState));
}
public ActionResult CategoriesUpdate([DataSourceRequest]DataSourceRequest request, CategoryViewModel category)
{
if (ModelState.IsValid)
{
var newCategory = new Category()
{
ID = category.Id,
Name = category.Name
};
this.Data.Categories.Attach(newCategory);
this.Data.Entry(newCategory).State = EntityState.Modified;
this.Data.SaveChanges();
}
return Json(new[] { category }.ToDataSourceResult(request, ModelState));
}
public ActionResult CategoriesCreate([DataSourceRequest]DataSourceRequest request, CategoryViewModel category)
{
if (ModelState.IsValid)
{
Category newCategory = new Category()
{
Name = category.Name
};
newCategory.ID= this.Data.Categories.Add(newCategory).ID;
this.Data.SaveChanges();
category.Id = newCategory.ID;
}
return Json(new[] { category }.ToDataSourceResult(request, ModelState));
}
public ActionResult CategoriesCreate([DataSourceRequest]DataSourceRequest request, CategoryViewModel Category)
{
if (ModelState.IsValid)
{
var entity = new Category
{
Name = Category.Name,
};
db.Categories.Add(entity);
db.SaveChanges();
Category.Name = entity.Name;
}
return Json(new[] { Category }.ToDataSourceResult(request, ModelState), JsonRequestBehavior.AllowGet);
}
public ActionResult Create([DataSourceRequest] DataSourceRequest request, CategoryViewModel category)
{
if (category != null && ModelState.IsValid)
{
if (string.IsNullOrWhiteSpace(category.Name))
{
ModelState.AddModelError("CategoryName", "The category name is required.");
}
var newCategory = new Category() { Name = category.Name };
db.Categories.Add(newCategory);
db.SaveChanges();
}
return Json(new[] { category }.ToDataSourceResult(request), JsonRequestBehavior.AllowGet);
}
private static Category CreateOrGetCategory(BookViewModel book, LibraryDbContext db, Book newBook, Category category)
{
if (category == null)
{
category = db.Categories.Add(new Category()
{
Name = book.CategoryName
});
category.Books = new HashSet<Book>();
category.Books.Add(newBook);
}
else
{
newBook.Category = category;
}
return category;
}
public ActionResult CategoriesCreate([DataSourceRequest]DataSourceRequest request, CategoryViewModel category)
{
if (ModelState.IsValid)
{
var db = new LibraryDbContext();
Category newCategory = new Category()
{
Name = category.Name
};
newCategory.Id = db.Categories.Add(newCategory).Id;
db.SaveChanges();
category.Id = newCategory.Id;
}
return Json(new[] { category }.ToDataSourceResult(request, ModelState));
}
protected void LinkButtonCreate_OnClick(object sender, EventArgs e)
{
this.Page.Validate("ValidateAddCategoryGroup");
if (Page.IsValid)
{
string categoryName = this.TextBoxAddCategory.Text;
this.TextBoxAddCategory.Text = string.Empty;
var context = new ApplicationDbContext();
var category = new Category()
{
Name = categoryName
};
context.Categories.Add(category);
context.SaveChanges();
this.PanelCreateCategory.Visible = false;
Response.Redirect("EditCategories.aspx");
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(txtCategoryName.Text))
{
var categoryStatus = ActionType.Modified;
var db = new ApplicationDbContext();
var category = db.Categories.Find(btnSave.CommandArgument.ToInt());
if (category == null && btnSave.CommandName != "Delete")
{
category = new Category();
db.Categories.Add(category);
categoryStatus = ActionType.Created;
}
if (btnSave.CommandName == "Delete")
{
db.Books.RemoveRange(category.Books);
db.Categories.Remove(category);
categoryStatus = ActionType.Deleted;
}
else
{
category.Name = txtCategoryName.Text;
}
db.SaveChanges();
grdCategories.DataBind();
if (grdCategories.PageIndex == grdCategories.PageCount)
{
grdCategories.PageIndex = 0;
}
ErrorSuccessNotifier.AddSuccessMessage("Category " + categoryStatus.ToString());
CreatePanelVisibility(false);
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Category Name is required!");
}
}
protected void LinkButtonCreate_Click(object sender, EventArgs e)
{
if (!IsPostBack)
{
return;
}
string categoryName = this.TextBoxNewCategory.Text;
if (string.IsNullOrWhiteSpace(categoryName))
{
this.LabelErrorMessage.Text = "Category name is required.";
this.PanelNewCategory.Visible = true;
return;
}
var category = new Category
{
Name = categoryName
};
var context = new ApplicationDbContext();
context.Categories.Add(category);
context.SaveChanges();
this.PanelNewCategory.Visible = false;
this.TextBoxNewCategory.Text = string.Empty;
this.LinkButtonNewCategory.Visible = true;
Response.Redirect(Request.RawUrl);
}
protected void LinkButtonSaveCategory_Click(object sender, EventArgs e)
{
try
{
LibrarySystemEntities context = new LibrarySystemEntities();
Category cat = new Category();
cat.Title = this.TextBoxCategoryName.Text;
context.Categories.Add(cat);
context.SaveChanges();
HideAllPanels();
this.GridViewCategories.DataBind();
ErrorSuccessNotifier.AddSuccessMessage("Category created.");
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
public ActionResult Create([DataSourceRequest] DataSourceRequest request, CategoryViewModel category)
{
if (ModelState.IsValid)
{
var categoryToCreate = new Category()
{
Id = category.Id,
Name = category.Name
};
db.Categories.Add(categoryToCreate);
db.SaveChanges();
}
return Json(ModelState.IsValid ? true : ModelState.ToDataSourceResult());
}
protected void LinkButtonCreateConfirm_Click(object sender, EventArgs e)
{
var categoryName = this.TextBoxCreateCategoryName.Text.Trim();
if (categoryName.Length < 2)
{
ErrorSuccessNotifier.AddErrorMessage("Category name must consist of at least 2 symbols!");
return;
}
var context = new LibrarySystemEntities();
if (context.Categories.Any(c => c.Name == categoryName))
{
ErrorSuccessNotifier.AddErrorMessage("Category with this name already exists!");
return;
}
var newCategory = new Category();
newCategory.Name = categoryName;
context.Categories.Add(newCategory);
try
{
context.SaveChanges();
this.GridViewCategories.DataBind();
this.TextBoxCreateCategoryName.Text = string.Empty;
ErrorSuccessNotifier.AddSuccessMessage("Category successfully created!");
}
catch (Exception exc)
{
ErrorSuccessNotifier.AddErrorMessage(exc);
}
}
public ActionResult Edit(Category category)
{
if (ModelState.IsValid)
{
db.Entry(category).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
return View(category);
}
protected void CreateBtn_Click(object sender, EventArgs e)
{
if (IsValid)
{
var context = new LibrarySystemEntities();
string title = this.CategoryTitleTb.Text;
Category category = new Category()
{
Name = title
};
try
{
context.Categories.Add(category);
context.SaveChanges();
this.CategoryTitleTb.Text = "";
this.InsertForm.Visible = false;
this.EditCategoriesList.DataBind();
ErrorSuccessNotifier.AddSuccessMessage("Category created");
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
ErrorSuccessNotifier.ShowAfterRedirect = true;
Response.Redirect("../EditCategories.aspx");
}
}
}
public Book()
{
this.Category = new Category();
}
