//deleteイベントハンドラ
void DeleteClicked(object sender, EventArgs e)
{
var DeleteName = deleteEntry.Text;
int no = int.Parse(DeleteName);
if (DeleteName != null)
{
//UserModel.deleteUser(1);
UserModel.deleteUser(no);
}
else
{
//アラート関連で参考になりそう https://dev.classmethod.jp/smartphone/xamarin-forms-alert/
DisplayAlert("DeleteIdが選択されていません", "TextBoxに入力してください", "OK");
}
}
public SubPage()
{
InitializeComponent();
//Userテーブルの行データを取得
var query = UserModel.selectUser(); //中身はSELECT * FROM [User]
var layout = new StackLayout {
HorizontalOptions = LayoutOptions.Center, Margin = new Thickness {
Top = 100
}
};
foreach (var user in query)
{
//Userテーブルの名前列をLabelに書き出す
layout.Children.Add(new Label {
Text = user.Name
});
}
var Delete = new Button
{
WidthRequest = 60,
Text = "削除",
TextColor = Color.Red,
};
layout.Children.Add(Delete);
Delete.Clicked += DeleteClicked;
Content = layout;
//deleteイベントハンドラ
void DeleteClicked(object sender, EventArgs e)
{
//UserModel.deleteUser(deleteId);
UserModel.deleteUser(1);
}
}
//deleteメソッド
void DeleteClicked(object sender, EventArgs e)
{
UserModel.deleteUser(1);
}
