private void CreateOrUpdateTodoList(bool create = false)
{
using (var context = new TodoListsEntities())
{
var category = context.Categories.Find(int.Parse(ListBoxCategories.SelectedValue));
if (create)
{
TodoList todoList = new TodoList();
todoList.Category = category;
todoList.Title = this.TextBoxTodoTitle.Text;
todoList.Text = this.TextBoxTodoText.Text;
todoList.LastChangeDate = DateTime.Now;
context.TodoLists.Add(todoList);
context.SaveChanges();
}
else
{
int todoListId = int.Parse(this.ButtonEditTodoList.CommandArgument);
var todoToUpdate = context.TodoLists.Find(todoListId);
todoToUpdate.Title = this.TextBoxEditedTitle.Text;
todoToUpdate.Text = this.TextBoxEditedText.Text;
todoToUpdate.LastChangeDate = DateTime.Now;
context.SaveChanges();
}
this.ListViewTodoLists.DataBind();
}
}
private void CreateOrUpdateCategory(bool create = true)
{
string categoryName = this.TextBoxCategoryName.Text;
if (string.IsNullOrEmpty(categoryName))
{
return;
}
using (var context = new TodoListsEntities())
{
if (create)
{
context.Categories.Add(new Category()
{
Name = categoryName
});
context.SaveChanges();
}
else
{
var existingCategory = context.Categories.Find(int.Parse(this.ListBoxCategories.SelectedValue));
existingCategory.Name = this.TextBoxCategoryName.Text;
context.SaveChanges();
}
}
this.ListBoxCategories.DataBind();
this.PanelInsertCategory.Visible = false;
}
protected void ButtonDeleteCategory_Click(object sender, EventArgs e)
{
using (var context = new TodoListsEntities())
{
var categoryToRemove = context.Categories.Find(int.Parse(this.ListBoxCategories.SelectedValue));
context.TodoLists.RemoveRange(categoryToRemove.TodoLists);
context.Categories.Remove(categoryToRemove);
context.SaveChanges();
Response.Redirect(Request.RawUrl);
}
}
protected void ButtonEdit_Command(object sender, CommandEventArgs e)
{
this.PanelEditTodoList.Visible = true;
this.ButtonEditTodoList.CommandArgument = e.CommandArgument.ToString();
using (var context = new TodoListsEntities())
{
var todoToUpdate = context.TodoLists.Find(Convert.ToInt32(e.CommandArgument));
this.TextBoxEditedTitle.Text = todoToUpdate.Title;
this.TextBoxEditedText.Text = todoToUpdate.Text;
}
}
protected void ButtonEditCategory_Click(object sender, EventArgs e)
{
using (var context = new TodoListsEntities())
{
var category = context.Categories.Find(int.Parse(this.ListBoxCategories.SelectedValue));
this.TextBoxCategoryName.Text = category.Name;
}
this.PanelInsertCategory.Visible = true;
this.ButtonEditCategory.Visible = false;
this.ButtonEditExistingCategory.Visible = true;
this.ButtonSaveCategory.Visible = false;
}
