public ListAggregate(Guid id)
{
this.id = id;
todoItems = new List<TodoItemAggregate>();
Register<TodoItemCreated>(e =>
{
//If the list already contains the same item
if (todoItems.Any(item => item.id == e.aggregateId))
{
//Will never happen exept when same event gets handled twice... or when 2 random guids are the same.
}
else
{
// Make sure index is unique.
freeIndexIfNeeded(e.index);
TodoItemAggregate newItem = new TodoItemAggregate(Guid.Empty);
newItem.RaiseEvent(e);
todoItems.Add(newItem);
}
});
Register<TodoItemDeleted>(e =>
{
if(!(todoItems.Any(item => item.id == e.aggregateId)))
{
// Item that needs to be deleted is not there.
Debug.WriteLine("Attempted to remove an item that was not there.");
}
else
{
todoItems.Remove(todoItems.First(item => item.id == e.aggregateId));
}
});
Register<TodoItemDescriptionChanged>(e => redirectToTodoItem(e));
Register<TodoItemNameChanged>(e => redirectToTodoItem(e));
Register<TodoItemPriorityChanged>(e => redirectToTodoItem(e));
Register<TodoItemPriorityDecreased>(e => redirectToTodoItem(e));
Register<TodoItemPriorityIncreased>(e => redirectToTodoItem(e));
Register<TodoItemIndexChanged>(e =>
{
freeIndexIfNeeded(e.newIndex);
redirectToTodoItem(e);
});
Register<TodoItemsDeleted>(e => removeMultiple(e));
Register<ListCreated>(e =>
{
if (id.Equals(Guid.Empty))
{
this.id = e.aggregateId;
this.name = e.name;
}
});
Register<ListNameChanged>(e =>
{
this.name = e.newName;
});
}
public void addTodoItem(ListState state, TodoItemAggregate todoItem)
{
this.state = state;
this.todoItem = todoItem;
// Set the correct positions.
int adjustedYPos = offset + ((height + offset) * (todoItem.index-1));
this.SetBounds(offset, adjustedYPos, width, height);
this.BackColor = Color.White;
nameLabel.Text = nameHeader;
nameLabel.Font = standardFont;
descriptionLabel.Text = descriptionHeader;
descriptionLabel.Font = standardFont;
priorityLabel.Text = priorityHeader;
priorityLabel.Font = standardFont;
indexLabel.Text = indexHeader;
indexLabel.Font = standardFont;
this.nameTextBox.Text= todoItem.name;
this.descriptionTextBox.Text = todoItem.description;
this.priorityTextBox.Text = todoItem.priority.ToString();
this.indexTextBox.Text = todoItem.index.ToString();
this.nameTextBox.Width = 190;
this.nameTextBox.Font = standardFont;
this.descriptionTextBox.Width = 190;
this.descriptionTextBox.Font = standardFont;
this.priorityTextBox.Width = 190;
this.priorityTextBox.Font = standardFont;
this.indexTextBox.Width = 190;
this.indexTextBox.Font = standardFont;
this.deleteButton.Text = "X";
this.deleteButton.Width = 20;
this.priorityUpButton.Text = "+";
this.priorityUpButton.Width = 20;
this.priorityUpButton.Height = 20;
this.priorityDownButten.Text = "-";
this.priorityDownButten.Width = 20;
this.priorityDownButten.Height = 20;
this.Controls.Add(nameLabel,0,0);
this.Controls.Add(descriptionLabel,0,1);
this.Controls.Add(priorityLabel, 0, 2);
this.Controls.Add(nameTextBox,1,0);
this.Controls.Add(descriptionTextBox,1,1);
this.Controls.Add(priorityTextBox, 1, 2);
this.Controls.Add(deleteButton, 2, 0);
this.Controls.Add(priorityUpButton, 2, 2);
this.Controls.Add(priorityDownButten, 3, 2);
this.Controls.Add(indexLabel, 0, 3);
this.Controls.Add(indexTextBox, 1, 3);
nameTextBox.LostFocus += nameTextBox_LostFocus;
nameTextBox.TextChanged += nameTextBox_TextChanged;
descriptionTextBox.LostFocus += descriptionTextBox_LostFocus;
descriptionTextBox.TextChanged += descriptionTextBox_TextChanged;
priorityTextBox.TextChanged += priorityTextBox_TextChanged;
priorityTextBox.LostFocus += priorityTextBox_LostFocus;
indexTextBox.TextChanged += indexTextBox_TextChanged;
indexTextBox.LostFocus += indexTextBox_LostFocus;
deleteButton.Click += deleteButton_Click;
priorityDownButten.Click += priorityDownButten_Click;
priorityUpButton.Click += priorityUpButton_Click;
}