public CreateUser()
{
ConnectCreateUserViewModel UserVM = new ConnectCreateUserViewModel();
Label lblPageTitle = new Label
{
Text = "Nouvel utilisateur",
FontSize = 40,
};
Entry EntryLogin = new Entry()
{
Placeholder = "Entrez votre login",
HorizontalOptions = LayoutOptions.Center,
Keyboard = Keyboard.Text,
WidthRequest = 400
};
Button btnOk = new Button()
{
Text = "Valider",
HorizontalOptions = LayoutOptions.Center,
BackgroundColor = Color.Silver
};
btnOk.Clicked += async(sender, args) =>
{
var valid = await ValidateAsync(UserVM.LoginName);
if (valid)
{
UserVM.SaveUserVM();
await DisplayAlert("Information", "L'utilisateur:" + UserVM.LoginName + " a été ajouté!", "OK");
await Navigation.PushAsync(new Connect());//SDI:We go back to the full user list
}
};
var stackLayout = new StackLayout
{
Children =
{
lblPageTitle, EntryLogin, btnOk
},
BackgroundColor = Color.White
};
EntryLogin.BindingContext = UserVM;
EntryLogin.SetBinding(Entry.TextProperty, new Binding("LoginName"));
this.Content = stackLayout;
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
this.BackgroundColor = Color.Gray;
}
public CreateTopic(ConnectCreateUserViewModel curUserVM)
{
TopicViewModel topicVM = new TopicViewModel(curUserVM);
Label lblPageTitle = new Label
{
Text = "Nouveau sujet",
FontSize = 40,
};
Entry EntryTopic = new Entry()
{
Placeholder = "Entrez votre sujet",
HorizontalOptions = LayoutOptions.Center,
Keyboard = Keyboard.Text,
WidthRequest = 400
};
Button btnOk = new Button()
{
Text = "Valider",
HorizontalOptions = LayoutOptions.Center,
BackgroundColor = Color.Silver
};
btnOk.Clicked += async(sender, args) =>
{
if (await ValidateAsync(topicVM.TopicName))
{
topicVM.SaveTopicVM();
await DisplayAlert("Information", "Le sujet:" + topicVM.TopicName + " a été ajouté!", "OK");
//Le modal ne marche pas bien car le retour à la page precedente ne rafraichis pas les données: A revoir
//await Navigation.PopModalAsync();
await Navigation.PushAsync(new TopicDisplay(curUserVM));//SDI:We go back to the full topics list
}
};
async Task <bool> ValidateAsync(string name)
{
if (string.IsNullOrWhiteSpace(name))
{
await DisplayAlert("Information", "Le sujet: invalid", "OK");
return(false);
}
else
{
return(true);
}
}
var stackLayout = new StackLayout
{
Children =
{
lblPageTitle, EntryTopic, btnOk
},
BackgroundColor = Color.White
};
EntryTopic.BindingContext = topicVM;
EntryTopic.SetBinding(Entry.TextProperty, new Binding("TopicName"));
this.Content = stackLayout;
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
this.BackgroundColor = Color.Gray;
}
public Connect()
{
//this.Title = "Hierarchical Navigation";//SDI:
ConnectCreateUserViewModel UserVM = new ConnectCreateUserViewModel();
ListView lvAllUsers = new ListView();
Label lblPageTitle = new Label
{
Text = "Utilisateurs",
FontSize = 40,
};
#region Moved to Createuser page
//Entry EntryLogin = new Entry()
//{
// Placeholder = "Entrez votre login",
// HorizontalOptions = LayoutOptions.FillAndExpand,
// Keyboard = Keyboard.Text,
// WidthRequest =100
//};
//Button btnOk = new Button()
//{
// Text = "Valider",
// HorizontalOptions = LayoutOptions.FillAndExpand,
// BackgroundColor = Color.Silver
//};
//btnOk.Clicked += async (sender, args) =>
//{
// UserVM.SaveUserVM();
// List<UserViewModel> AllUsersVM = UserVM.GetUsersVM();
// lvAllUsers.ItemsSource = AllUsersVM;
// lvAllUsers.ItemTemplate = new DataTemplate(typeof(TextCell));
// lvAllUsers.ItemTemplate.SetBinding(TextCell.TextProperty, "LoginName");
// lvAllUsers.ItemTemplate.SetValue(TextCell.TextColorProperty, Color.FromHex("#795548"));
// await DisplayAlert("Information", "new user:"******"added!", "OK");
//};
#endregion
List <ConnectCreateUserViewModel> AllUsersVM = UserVM.GetUsersVM();
if (AllUsersVM == null || (AllUsersVM != null) && AllUsersVM.Count() == 0)
{
//SDI: If there is no user yet,we add a "fake" user which is a link to open the CreateUser page
ConnectCreateUserViewModel fakeToAdd = new ConnectCreateUserViewModel();
fakeToAdd.LoginName = "Créer un utilisateur";
AllUsersVM = new List <ConnectCreateUserViewModel>();
AllUsersVM.Add(fakeToAdd);
}
else
{
//SDI: we just add thefake user at the end of the list
ConnectCreateUserViewModel fakeToAdd = new ConnectCreateUserViewModel();
fakeToAdd.LoginName = "Créer un utilisateur";
AllUsersVM.Add(fakeToAdd);
}
lvAllUsers.ItemsSource = AllUsersVM;
lvAllUsers.ItemTemplate = new DataTemplate(typeof(ImageCell));
lvAllUsers.ItemTemplate.SetBinding(ImageCell.ImageSourceProperty, "LoginImage");
lvAllUsers.ItemTemplate.SetBinding(ImageCell.TextProperty, "LoginName");
lvAllUsers.ItemTemplate.SetValue(ImageCell.TextColorProperty, Color.FromHex("#795548"));
lvAllUsers.ItemTapped += async(sender, e) =>
{
ConnectCreateUserViewModel uvm = (ConnectCreateUserViewModel)e.Item;
if (uvm.LoginName.Trim().ToLower().Equals("créer un utilisateur"))
{
//SDI: if element tapped is to create a new user, we go to the CreateUser page
await Navigation.PushAsync(new CreateUser());
}
else //SDI:This is a real user, we open the start page
{
//TopicViewModel test = new TopicViewModel(uvm); ;
//test.DeleteAllTopics();
await Navigation.PushAsync(new TopicDisplay(uvm));
}
((ListView)sender).SelectedItem = null;
};
lvAllUsers.IsPullToRefreshEnabled = true;//To enable the refreshment of the listview when pulled
var stackLayout = new StackLayout
{
Children =
{
lblPageTitle, lvAllUsers
},
BackgroundColor = Color.White
};
this.Content = stackLayout;
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
this.BackgroundColor = Color.Gray;
}
public TopicDisplay(ConnectCreateUserViewModel _curUserVM)
{
TopicViewModel curTopicVM = new TopicViewModel(_curUserVM);
ListView lvAllTopics = new ListView();
Label lblPageTitle = new Label
{
Text = "Vos matières",
FontSize = 40,
};
Label lblUserConnected = new Label
{
Text = "Bon apprentissage, " + _curUserVM.LoginName + " !",
FontSize = 15,
FontAttributes = FontAttributes.Italic,
TextColor = Color.FromHex("#607d8b")
};
List <TopicViewModel> AllTopicsVM = curTopicVM.GetTopicsForUserVM(_curUserVM);
if (AllTopicsVM == null || (AllTopicsVM != null) && AllTopicsVM.Count() == 0)
{
//SDI: If there is no topic yet,we add a "fake" topic which is a link to open the CreateTopic page
TopicViewModel fakeToAdd = new TopicViewModel(_curUserVM);
fakeToAdd.TopicName = "Créer un sujet";
AllTopicsVM = new List <TopicViewModel>();
AllTopicsVM.Add(fakeToAdd);
}
else
{
//SDI: we just add the fake topic at the end of the list
TopicViewModel fakeToAdd = new TopicViewModel(_curUserVM);
fakeToAdd.TopicName = "Créer un sujet";
AllTopicsVM.Add(fakeToAdd);
}
lvAllTopics.ItemsSource = AllTopicsVM;
lvAllTopics.ItemTemplate = new DataTemplate(typeof(ImageCell));
lvAllTopics.ItemTemplate.SetBinding(ImageCell.ImageSourceProperty, "TopicImage");
lvAllTopics.ItemTemplate.SetBinding(ImageCell.TextProperty, "TopicName");
lvAllTopics.ItemTemplate.SetValue(ImageCell.TextColorProperty, Color.FromHex("#795548"));
lvAllTopics.ItemTapped += async(sender, e) =>
{
TopicViewModel tvm = (TopicViewModel)e.Item;
if (tvm.TopicName.Trim().ToLower().Equals("créer un sujet"))
{
//SDI: if element tapped is to create a new topic, we go to the CreateTopic page
//Le modal ne marche pas bien car le retour à la page precedente ne rafraichis pas les données: A revoir //await Navigation.PushModalAsync(new CreateTopic(_curUserVM));
await Navigation.PushAsync(new CreateTopic(_curUserVM));
}
else //SDI:This is an existing Topic, we open the Chapter page
{
await Navigation.PushAsync(new ChapterDisplay(tvm));
//await DisplayAlert("Tapped", tvm.TopicName.ToString() + " was selected.", "OK","Cancel");
}
((ListView)sender).SelectedItem = null;
};
lvAllTopics.IsPullToRefreshEnabled = true;//To enable the refreshment of the listview when pulled
var stackLayout = new StackLayout
{
Children =
{
lblPageTitle, lblUserConnected, lvAllTopics
},
BackgroundColor = Color.White
};
this.Content = stackLayout;
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
this.BackgroundColor = Color.Gray;
}
