//author: Michael Kath (n9293833)
public FindViewModel(IDialogService dialog, IUserDatabase locationsDatabase, string currentUser)
{
this.dialog = dialog;
this.currentUser = currentUser;
User = new ObservableCollection <Employees>();
this.UsersDatabase = locationsDatabase;
ListOutStandingReq = new ObservableCollection <AddRequest>();
RetrieveRequests();
RetrieveEmployees();
SelectLocationCommand = new MvxCommand <Employees>(selectedLocation =>
{
SelectUserFromSearch(selectedLocation, dialog);
SearchTerm = string.Empty;
RaisePropertyChanged(() => SearchTerm);
});
// if a request item on the list is pressed (USED FOR TESTING ATM)
SelectReqCommand = new MvxCommand <AddRequest> (req =>
{
UsersDatabase.DeleteRequest(req.UserNameReq, currentUser);
RetrieveRequests();
});
}
//author: Michael Kath (n9293833)
//Adds User to list if he doesnt exist
public async void SelectUserFromSearch(Employees selectedUser, IDialogService dialog)
{
if (selectedUser.UserName != "Searching..." && selectedUser.UserName != "No matches found")
{
}
{
if (!await UsersDatabase.CheckIfExists(selectedUser, currentUser))
{
InsertReqDB(selectedUser);
}
else
{
if (await dialog.Show("You have already added a request", "Request Exists", "Send Another", "Go Back"))
{
await UsersDatabase.DeleteRequest(selectedUser.UserName, currentUser);
InsertReqDB(selectedUser);
RetrieveRequests();
}
}
}
}