protected void LinkButtonSaveToDo_Click(object sender, EventArgs e)
{
try
{
int? toDoId = Convert.ToInt32(Request.Params["toDoId"]);
if (toDoId != null && toDoId > 0)
{
ToDoListEntities context = new ToDoListEntities();
ToDo toDo = context.ToDos.Find(toDoId);
if (toDo != null)
{
toDo.Title = this.TextBoxToDoTitle.Text;
toDo.Body = this.TextBoxBody.Text;
toDo.CaregoryId = int.Parse(this.ListBoxCategories.SelectedValue);
context.SaveChanges();
Response.Redirect("~/ManageToDos.aspx");
}
}
}
catch (Exception ex)
{
this.LiteralErrorMessage.Visible = true;
this.LiteralErrorMessage.Text = ex.Message;
}
}
protected void LinkButtonSaveQuestion_Click(object sender, EventArgs e)
{
try
{
int? categoryId = Convert.ToInt32(Request.Params["CategoryId"]);
if (categoryId != null && categoryId > 0)
{
ToDoListEntities context = new ToDoListEntities();
Category Category = context.Categories.Find(categoryId);
if (Category != null)
{
Category.Name = this.TextBoxCategoryName.Text;
context.SaveChanges();
Response.Redirect("~/ManageCategories.aspx");
}
}
}
catch (Exception ex)
{
this.TextBoxErrorMessage.Visible = true;
this.TextBoxErrorMessage.Text = ex.Message;
}
}
protected void LinkButtonSaveCategory_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
ToDoListEntities context = new ToDoListEntities();
Category Category = new Category();
Category.Name = this.TextBoxCategoryName.Text;
context.Categories.Add(Category);
context.SaveChanges();
Response.Redirect("~/ManageCategories.aspx");
}
}
protected void LinkButtonSaveToDo_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
ToDoListEntities context = new ToDoListEntities();
ToDo toDo = new ToDo();
toDo.Title = this.TextBoxToDoTitle.Text;
toDo.Body = this.TextBoxBody.Text;
toDo.DateModified = DateTime.Now;
toDo.CaregoryId = int.Parse(this.ListBoxCategories.SelectedValue);
context.ToDos.Add(toDo);
context.SaveChanges();
Response.Redirect("~/ManageToDos.aspx");
}
}
protected void Page_PreRender(object sender, EventArgs e)
{
int? CategoryId = Convert.ToInt32(Request.Params["CategoryId"]);
if (CategoryId != null && CategoryId > 0)
{
ToDoListEntities context = new ToDoListEntities();
Category Category = context.Categories.Find(CategoryId);
this.TextBoxCategoryName.Text = Category.Name;
}
else
{
Response.Redirect("~/ManageCategories.aspx");
}
}
protected void LinkButtonDeleteToDo_Command(object sender, CommandEventArgs e)
{
try
{
var id = int.Parse(e.CommandArgument.ToString());
ToDoListEntities context = new ToDoListEntities();
ToDo toDo = context.ToDos.Find(id);
context.ToDos.Remove(toDo);
context.SaveChanges();
Response.Redirect("~/ManageToDos.aspx");
}
catch (Exception ex)
{
this.LiteralErrorMessage.Visible = true;
this.LiteralErrorMessage.Text = ex.Message;
}
}
protected void Page_PreRender(object sender, EventArgs e)
{
int? toDoId = Convert.ToInt32(Request.Params["toDoId"]);
if (toDoId != null && toDoId > 0)
{
ToDoListEntities context = new ToDoListEntities();
ToDo toDo = context.ToDos.Find(toDoId);
this.ListBoxCategories.DataSource = context.Categories.ToList();
this.ListBoxCategories.DataTextField = "Name";
this.ListBoxCategories.DataValueField = "Id";
this.ListBoxCategories.DataBind();
var categoryItem = this.ListBoxCategories.Items.FindByText(toDo.Category.Name);
categoryItem.Selected = true;
this.TextBoxToDoTitle.Text = toDo.Title;
this.TextBoxBody.Text = toDo.Body;
}
else
{
Response.Redirect("~/ManageToDos.aspx");
}
}
