async void Login_Clicked(object sender, System.EventArgs e)
{
if (Email_Entry.Text == null || Email_Entry.Text == "")
{ //if entry box was not touched (null) or is touched but empty ("")
await DisplayAlert("Error: Email", "Please enter an email", "OK");
return;
}
if (Password_Entry.Text == null || Password_Entry.Text == "")
{ //if entry box was not touched (null) or is touched but empty ("")
await DisplayAlert("Error: Password", "Please enter a password", "OK");
return;
}
//create the item we want to send
var item = new ValidateUserItem();
item.Email = Email_Entry.Text;
item.Password = Password_Entry.Text;
sts.send(uri, item, async() =>
{
App.userEmail = item.Email;
App.userPassword = item.Password;
await Navigation.PushAsync(new HomePage()); //goto home page
});
}
public void GetMyClassrooms()
{
//create the item we want to send
var item = new GetUserClassroomsItem();
item.Email = App.userEmail;
item.Password = App.userPassword;
sts.send(uri, item, async() =>
{
try
{
if (sts.responseItem.Data != "")
{
var classroomList = JsonConvert.DeserializeObject <List <ClassroomInfoItem> >(sts.responseItem.Data);
for (int i = 0; i < classroomList.Count; i++)
{
_ClassroomListViewItems.Add(classroomList[i]);
}
}
}
catch (Exception ex)
{
await DisplayAlert("Unexpected Parsing Error", ex.Message, "OK");
}
});
}
public void getForumItems()
{
//create the item we want to send
var item = new GetForumThreadsItem();
item.Email = App.userEmail;
item.Password = App.userPassword;
item.DatabaseId = App.curClassroom.Id;
sts.send(uri, item, async() =>
{
try
{
if (sts.responseItem.Data != "")
{
var forumItemList = JsonConvert.DeserializeObject <List <ForumThreadItem> >(sts.responseItem.Data);
for (int i = 0; i < forumItemList.Count; i++)
{
if (!_ForumListViewItems.Contains(forumItemList[i]))
{
_ForumListViewItems.Add(forumItemList[i]);
}
}
}
}
catch (Exception ex)
{
await DisplayAlert("Unexpected Parsing Error", ex.Message, "OK");
}
});
}
void ChatroomItemCell_OnLeave(object sender, EventArgs e)
{
Debug.WriteLine(((MenuItem)sender).BindingContext.ToString());
var item = new LeaveChatroomItem();
item.ChatroomId = ((ChatroomItem)((MenuItem)sender).BindingContext).Id;
item.Email = App.userEmail;
item.Password = App.userPassword;
item.DatabaseId = App.curClassroom.Id;
sts.send(uri, item, () =>
{
Handle_Refreshing(null, null);
});
}
// this method currently in testing
public async void CreateAccount(object sender, EventArgs e)
{
if (Name_Entry.Text == null || Name_Entry.Text == "")
{ //if entry box was not touched (null) or is touched but empty ("")
await DisplayAlert("Error: Name", "Please enter a name", "OK");
return;
}
if (Email_Entry.Text == null || Email_Entry.Text == "")
{ //if entry box was not touched (null) or is touched but empty ("")
await DisplayAlert("Error: Email", "Please enter an email", "OK");
return;
}
if (Password_Entry.Text == null || Password_Entry.Text == "" || Password_Entry.Text != ReEnterPassword_Entry.Text)
{ //if the entry box was not touched (null), is touched but empty (""), or both password entries do not match
await DisplayAlert("Error: Password", "Please make sure both password fields match and are not empty", "OK");
return;
}
//create item we want to send
var item = new AddUserItem();
item.Name = Name_Entry.Text;
item.Email = Email_Entry.Text;
item.Password = Password_Entry.Text;
sts.send(uri, item, async() =>
{
await DisplayAlert("Success", "Account successfully created", "OK");
await Navigation.PopAsync();
});
}
public void GetForumPostItems()
{
var item = new GetForumPostsItem();
item.ThreadId = _forumThread.Id;
item.Email = App.userEmail;
item.Password = App.userPassword;
item.DatabaseId = App.curClassroom.Id;
sts.send(uri, item, async() =>
{
try
{
if (sts.responseItem.Data != "")
{
var ForumPostsItemList = JsonConvert.DeserializeObject <List <ForumPostItem> >(sts.responseItem.Data);
for (int i = 0; i < ForumPostsItemList.Count; i++)
{
if (i == 0)
{
ForumPostsItemList[i].isFirstPost = true;
}
_ForumPostsListViewItems.Add(ForumPostsItemList[i]);
}
ForumPostsListView.ScrollTo(ForumPostsItemList[_ForumPostsListViewItems.Count - 1], ScrollToPosition.MakeVisible, true);
}
}
catch (Exception ex)
{
await DisplayAlert("Unexpected Parsing Error", ex.Message, "OK");
}
});
}
public void SendButton_OnClicked(object sender, EventArgs e)
{
if (Message_Editor.Text == null || Message_Editor.Text == "")
{
return;
}
var item = new PostChatroomMessageItem();
item.ChatroomId = chatroom.Id;
item.Email = App.userEmail;
item.Password = App.userPassword;
item.DatabaseId = App.curClassroom.Id;
item.Message = Message_Editor.Text;
sts.send(uri, item, () =>
{
Message_Editor.Text = "";
Handle_Refreshing(null, null);
});
}
public async void Button_OnCreate(object sender, EventArgs e)
{
if (App.userEmail == null || App.userPassword == null)
{
//internal error, these should not be null at this point
await DisplayAlert("Error: Internal Error", "An unexpected error has occurred. Try logging out and back in.", "OK");
return;
}
var item = new CreateChatroomItem();
item.MemberIds = MemberIds;
item.Email = App.userEmail;
item.Password = App.userPassword;
item.DatabaseId = App.curClassroom.Id;
sts.send(uri, item, async() =>
{
await DisplayAlert("Success", "Chatroom successfully created", "OK");
await Navigation.PopAsync();
});
}
public async void UserItemCell_OnDrop(object sender, EventArgs e)
{
bool answer = await DisplayAlert("Drop User", "Are you sure you want to drop this user from the classroom?", "Yes", "No");
if (answer == false)
{
return;
}
var selectedUser = (UserItem)((MenuItem)sender).BindingContext;
var item = new DropUserItem();
item.DatabaseId = App.curClassroom.Id;
item.Email = App.userEmail;
item.Password = App.userPassword;
item.DropId = selectedUser.Id;
sts.send(uri, item, async() =>
{
await DisplayAlert("Success", "User successfully dropped from the classroom", "OK");
Handle_Refreshing(null, null);
});
}
public async void Button_OnSave(object sender, EventArgs e)
{
if (App.userEmail == null || App.userPassword == null)
{
//internal error, these should not be null at this point
await DisplayAlert("Error: Internal Error", "An unexpected error has occurred. Try logging out and back in.", "OK");
return;
}
if (Title_Entry.Text == null || Title_Entry.Text == "")
{
await DisplayAlert("Error: Title", "Please enter a title", "OK");
return;
}
object item;
if (isNew)
{
var temp_item = new CreateClassroomItem();
temp_item.Title = Title_Entry.Text;
temp_item.Description = Description_Editor.Text;
temp_item.Email = App.userEmail;
temp_item.Password = App.userPassword;
item = temp_item;
}
else
{
var temp_item = new EditClassroomItem();
temp_item.Title = Title_Entry.Text;
temp_item.Description = Description_Editor.Text;
temp_item.Email = App.userEmail;
temp_item.Password = App.userPassword;
temp_item.DatabaseId = classroom.Id;
item = temp_item;
}
sts.send(uri, item, () =>
{
Navigation.PopAsync();
});
}
async void InviteButton_OnClicked(object sender, EventArgs e)
{
if (Email_Entry.Text == null || Email_Entry.Text == "")
{
await DisplayAlert("Error", "Please enter an email", "OK");
return;
}
var item = new InviteUserItem();
item.DatabaseId = App.curClassroom.Id;
item.Email = App.userEmail;
item.Password = App.userPassword;
item.InviteEmail = Email_Entry.Text;
sts.send(uri, item, async() => {
await DisplayAlert("Success", "Invite successfully sent", "OK");
//await Navigation.PopAsync();
});
}
public void getTodoItems()
{
//create the item we want to send
var item = new GetTodoItems();
item.Email = App.userEmail;
item.Password = App.userPassword;
item.DatabaseId = App.curClassroom.Id;
sts.send(uri, item, async() =>
{
try
{
if (sts.responseItem.Data != "")
{
var todoItemList = JsonConvert.DeserializeObject <List <TodoItem> >(sts.responseItem.Data);
for (int i = 0; i < todoItemList.Count; i++)
{
if (todoItemList[i].DueDateTime == DateTime.MinValue)
{
todoItemList[i].HasDueDate = false;
}
else
{
todoItemList[i].HasDueDate = true;
}
_TodoListViewItems.Add(todoItemList[i]);
}
}
}
catch (Exception ex)
{
await DisplayAlert("Unexpected Parsing Error", ex.Message, "OK");
}
});
}
async void JoinButton_OnClicked(object sender, EventArgs e)
{
if (ClassroomId_Entry.Text == null || ClassroomId_Entry.Text == "")
{
await DisplayAlert("Error", "Please enter a classroom ID", "OK");
return;
}
if (ClassroomId_Entry.Text.Length != 10)
{
await DisplayAlert("Error", "A classroom ID must contain exactly 10 digits", "OK");
return;
}
foreach (char ch in ClassroomId_Entry.Text)
{
if (ch < '0' || ch > '9')
{
await DisplayAlert("Error", "A classroom ID can only contain numbers", "OK");
return;
}
}
var item = new JoinClassroomItem();
item.DatabaseId = ClassroomId_Entry.Text;
item.Email = App.userEmail;
item.Password = App.userPassword;
sts.send(uri, item, async() => {
await DisplayAlert("Success", "Classroom successfully joined", "OK");
await Navigation.PopAsync();
});
}
public async void Button_OnSave(object sender, EventArgs e)
{
if (App.curClassroom.Id == null || App.userEmail == null || App.userPassword == null)
{
//internal error, these should not be null at this point
await DisplayAlert("Error: Internal Error", "An unexpected error has occurred. Try logging out and back in.", "OK");
return;
}
if (Title_Entry.Text == null || Title_Entry.Text == "")
{
await DisplayAlert("Error: Title", "Please enter a title", "OK");
return;
}
object item;
if (isNew)
{
var temp_item = new CreateTodoItem();
temp_item.Title = Title_Entry.Text;
temp_item.Description = Description_Editor.Text;
if (HasDueDateSwitch.IsToggled)
{
temp_item.DueDateTime = DueDate_DatePicker.Date.Add(DueDate_TimePicker.Time);
}
else
{
temp_item.DueDateTime = DateTime.MinValue; //1/1/0001 12:00:00AM
}
temp_item.DatabaseId = App.curClassroom.Id;
temp_item.Email = App.userEmail;
temp_item.Password = App.userPassword;
if (temp_item.DueDateTime < DateTime.Now && HasDueDateSwitch.IsToggled)
{
await DisplayAlert("Error: Due Date", "The due date cannot be in the past", "OK");
return;
}
item = temp_item;
}
else
{
var temp_item = new EditTodoItem();
temp_item.Title = Title_Entry.Text;
temp_item.Description = Description_Editor.Text;
if (HasDueDateSwitch.IsToggled)
{
temp_item.DueDateTime = DueDate_DatePicker.Date.Add(DueDate_TimePicker.Time);
}
else
{
temp_item.DueDateTime = DateTime.MinValue; //1/1/0001 12:00:00AM
}
temp_item.DatabaseId = App.curClassroom.Id;
temp_item.Email = App.userEmail;
temp_item.Password = App.userPassword;
temp_item.TodoItemId = _model.Id;
if (temp_item.DueDateTime < DateTime.Now && HasDueDateSwitch.IsToggled)
{
await DisplayAlert("Error: Due Date", "The due date cannot be in the past", "OK");
return;
}
item = temp_item;
}
sts.send(uri, item, () =>
{
Navigation.PopAsync();
});
}
