void CreateView()
{
var listView = new ListView
{
ItemsSource = _db.FindAll(),
ItemTemplate = new DataTemplate(typeof(TextCell))
};
listView.ItemTemplate.SetBinding(TextCell.TextProperty, "Name");
listView.ItemTemplate.SetBinding(TextCell.DetailProperty, "TypeId");
listView.ItemTapped += async(s, e) =>
{
var item = (User)e.Item;
if (await DisplayAlert("削除しますか?", item.Name, "OK", "キャンセル"))
{
_db.Delete(item);
listView.ItemsSource = _db.FindAll();
}
};
var entryName = new Entry
{
HorizontalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.White
};
var nameLabel = new Label
{
Text = "ユーザー名",
WidthRequest = 80,
TextColor = Color.White
};
var typePicker = new Picker
{
ItemsSource = _type.GetTypeList(),
SelectedIndex = 0,
WidthRequest = 180,
BackgroundColor = Color.White
};
var addButton = new Button
{
WidthRequest = 10,
TextColor = Color.White,
Text = "Add"
};
addButton.Clicked += (s, e) =>
{
if (!string.IsNullOrEmpty(entryName.Text))
{
var typeName = typePicker.SelectedItem;
var Id = _type.GetId(typeName.ToString());
var user = new User {
Name = entryName.Text, TypeId = Id, State = false
};
if (_db.SaveUser(user) == 0)
{
DisplayAlert("既に使用されています。", user.Name, "OK");
}
entryName.Text = "";
listView.ItemsSource = _db.FindAll();
}
else
{
DisplayAlert("必須入力", "名前を入力してください", "OK");
}
};
var backButton = new Button
{
Text = "戻る",
TextColor = Color.Black
};
backButton.Clicked += (s, e) =>
{
Navigation.PopModalAsync();
};
Content = new StackLayout
{
Padding = new Thickness(0, Device.OnPlatform(20, 0, 0), 0, 0),
Children =
{
new StackLayout
{
Padding = 5,
BackgroundColor = Color.Navy,
Children = { entryName, nameLabel }
},
new StackLayout
{
Padding = 5,
BackgroundColor = Color.Navy,
Children = { typePicker, addButton }
},
listView,
backButton
}
};
}
