private void DisplayRecordings()
{
RecordingPane.Children.Clear();
//string[] recordings = Directory.GetFiles(Android.OS.Environment.ExternalStorageDirectory.AbsolutePath, "*.mp3");
using (var db = new Persistence.SQLiteDb())
{
records = db.GetUserAudioRecordings(user.ID);
}
if (records.Count == 0)
{
RecordingPane.Children.Clear();
Frame f = new Frame
{
BorderColor = Color.Silver
};
Label l = new Label
{
Text = "There are no Recordings yet!",
FontSize = 20
};
f.Content = l;
RecordingPane.Children.Add(f);
}
else
{
CreateRecordingsStack();
}
CreateGroupRecordingsStack();
}
private void B_Clicked(object sender, EventArgs e)
{
int index = ContactList.Children.IndexOf(((StackLayout)((Button)sender).Parent));
if (!user.Contacts.Contains(Contacts[index]))
{
bool addSuccessful = false;
this.user.Contacts.Add(Contacts[index]);
using (var sq = new Persistence.SQLiteDb())
{
if (user.ID < Contacts[index].ID)
{
addSuccessful = sq.CreateContact(user.ID, Contacts[index].ID);
sq.UpdateUser(user);
var records = sq.GetContact(user.ID, Contacts[index].ID);
}
else
{
addSuccessful = sq.CreateContact(Contacts[index].ID, user.ID);
sq.UpdateUser(user);
}
}
string retMsg = addSuccessful ? "User Added" : "Something went wrong";
DisplayAlert("", retMsg, "Okay");
((StackLayout)((Button)sender).Parent).Children.Clear();
}
else
{
DisplayAlert("", "That user is already in your contact's list", "Okay");
}
}
public RecordingsPage(User user)
{
InitializeComponent();
this.user = user;
using (var db = new Persistence.SQLiteDb())
{
user.Recordings = db.GetUserAudioRecordings(user.ID);
user.Groups = db.GetUserGroups(user.ID);
}
Picker p = new Picker
{
WidthRequest = 50,
VerticalOptions = LayoutOptions.CenterAndExpand
};
foreach (Group g in user.Groups)
{
p.Items.Add(g.GroupName);
}
if (p.Items.Count() == 0)
{
p.Items.Add("You are not currently in any groups");
}
p.SelectedIndex = 0;
RecordingsStackLayout.Children.Add(p);
DisplayRecordings();
}
/// <summary>
/// Creates a new user on Create Account button click
/// </summary>
void CreateAccountBtn_Clicked(object sender, System.EventArgs e)
{
// do data field validation here? or can we automagically do it somehow via bindings/something else
// since the User class has MaxLength constraints,
// will it raise exception if we try to create a user with a field longer than the maxlength?
// if the password can be confirmed matching
if (PasswordEntry.Text == null || CPasswordEntry.Text == null)
{
DisplayAlert("User Creation Error", "You must supply matching passwords", "Okay");
}
else
{
if (PasswordEntry.Text.Equals(CPasswordEntry.Text))
{
var user = CreateNewUser();
// create db class instance
var db = new Persistence.SQLiteDb();
try
{
// try to add user to db
if (db.CreateUser(user))
{
// go to home page
Navigation.PushAsync(new HomePage(user));
// pop this page off the nav stack
Navigation.RemovePage(this);
}
}
catch (System.ArgumentException ae)
{
// if a user already exists with the given email
if (ae.ParamName == "Models.User.Email")
{
// complain to user and re-direct back
this.EmailEntry.TextColor = Color.Red;
DisplayAlert("User Creation Error", "A user already exists with that Email", "Okay");
}
// if a user already exists with the given username
else if (ae.ParamName == "Models.User.UserName")
{
// complain to user and re-direct back
this.UsernameEntry.TextColor = Color.Red;
DisplayAlert("User Creation Error", "A user already exists with that User Name", "Okay");
}
}
}
else
{
// complain to user about password confirmation
DisplayAlert("User Creation Error", "You must supply matching passwords", "Okay");
}
}
}
private void CreateGroupRecordingsStack()
{
RecordingPane.Children.Add(new Label {
Text = "Recordings Shared With You"
});
List <Group> groups = new List <Group>();
using (var db = new Persistence.SQLiteDb())
{
groups = db.GetGroupbyUserID(user.ID);
}
foreach (Group group in groups)
{
List <GroupAudioRecord> gar;
using (var db = new Persistence.SQLiteDb())
{
gar = db.GetGroupAudioRecordByGroup(group.ID);
}
foreach (GroupAudioRecord groupAudio in gar)
{
//string[] splitPath = recording.Split('/');
//string path = splitPath[4].Substring(0, splitPath[4].Length - 4);
Models.AudioRecord recording;
using (var db = new Persistence.SQLiteDb())
{
recording = db.GetAudioByID(groupAudio.AudioRecordId);
}
if (recording.CreatorId != user.ID)
{
StackLayout sl = new StackLayout
{
Orientation = StackOrientation.Horizontal
};
Frame f = new Frame
{
BorderColor = Color.Silver
};
Label l = new Label
{
Text = recording.Title,
FontSize = 10,
Margin = new Thickness(0, 0, 10, 0),
BindingContext = recording
};
TapGestureRecognizer g = new TapGestureRecognizer();
g.Tapped += PlayRecording;
l.GestureRecognizers.Add(g);
sl.Children.Add(l);
f.Content = sl;
RecordingPane.Children.Add(sl);
}
}
}
}
public AddToGroupPage(User user)
{
this.user = user;
InitializeComponent();
using (var sq = new Persistence.SQLiteDb())
{
user.Contacts.Clear();
sq.GetContactList(user);
}
DisplayContacts();
}
private void SearchButton_Clicked(object sender, EventArgs e)
{
ContactList.Children.Clear();
Contacts.Clear();
using (var sq = new Persistence.SQLiteDb())
{
var users = sq.GetUsers();
var searchedUsers = users.Where(x => x.Email.Contains(SearchBarEntry.Text)).ToList();
if (searchedUsers.Count > 0)
{
foreach (var user in searchedUsers)
{
if (this.user.Contacts.Where(x => x.ID == user.ID).ToList().Count == 0 && this.user.ID != user.ID)
{
StackLayout sl = new StackLayout {
Orientation = StackOrientation.Horizontal
};
Contacts.Add(user);
Label l = new Label
{
Text = $"{user.FirstName} {user.LastName}",
FontSize = 15,
Margin = new Thickness(0, 3, 0, 0)
};
sl.Children.Add(l);
Button b = new Button
{
Text = "ADD",
FontSize = 9,
WidthRequest = 60,
HeightRequest = 30,
HorizontalOptions = LayoutOptions.End
};
b.Clicked += B_Clicked;
sl.Children.Add(b);
ContactList.Children.Add(sl);
}
}
//if no users are added. this will hit when only contacts already in the contact list and the user are found.
if (ContactList.Children.Count == 0)
{
DisplayAlert("", "No Users Found", "Okay");
}
}
else
// user not found by email nor username
{
DisplayAlert("", "No Users Found", "Okay");
}
}
}
private void DeleteGroupButton_Clicked(object sender, EventArgs e)
{
Label l = ((Label)((StackLayout)((Image)sender).Parent).Children[0]);
using (var db = new Persistence.SQLiteDb())
{
Group group = db.GetGroupByName(l.Text);
db.DeleteGroup(group.ID);
DisplayAlert("", "Group Deleted", "Okay");
Navigation.PopAsync();
Navigation.PushAsync(new GroupsPage(user));
};
}
private void DeleteContact(object sender, EventArgs e)
{
bool hasDeleted = false;
using (var sq = new Persistence.SQLiteDb())
{
string[] holder = ((Image)sender).ClassId.Split('-');
hasDeleted = sq.DeleteContact(int.Parse(holder[0]), int.Parse(holder[1]));
}
string retVal = hasDeleted ? "Contact Deleted" : "Something went wrong";
DisplayAlert("", retVal, "Okay");
Navigation.PopAsync();
Navigation.PushAsync(new ContactsPage(user));
}
private void DisplayContacts()
{
ContactsPane.Children.Clear();
using (var sq = new Persistence.SQLiteDb())
{
user.Contacts.Clear();
sq.GetContactList(user);
}
if (user.Contacts.Count == 0)
{
Label noContactsLabel = new Label
{
HorizontalTextAlignment = TextAlignment.Center,
FontSize = 10,
Text = "No Contacts"
};
ContactsPane.Children.Add(noContactsLabel);
}
else
{
foreach (User u in user.Contacts)
{
StackLayout sl = new StackLayout
{
Orientation = StackOrientation.Horizontal
};
Label l = new Label
{
Text = $"{u.FirstName} {u.LastName}"
};
Image i = new Image()
{
WidthRequest = 20, HeightRequest = 20
};
i.Source = "redX.png";
i.ClassId = $"{user.ID}-{u.ID}";
TapGestureRecognizer g2 = new TapGestureRecognizer();
g2.Tapped += DeleteContact;
i.Margin = 0;
i.GestureRecognizers.Add(g2);
sl.Children.Add(l);
sl.Children.Add(i);
ContactpageStackLayout.Children.Insert(1, sl);
}
}
}
private void DisplayGroups()
{
using (var sq = new Persistence.SQLiteDb())
{
user.Groups = sq.GetUserGroups(user.ID);
}
if (user.Groups.Count == 0)
{
Label noGroupsLabel = new Label
{
Text = "You have currently have no groups",
FontSize = 10.0
};
GroupsStackLayout.Children.Add(noGroupsLabel);
}
else
{
foreach (Group g in user.Groups)
{
StackLayout sl = new StackLayout {
Orientation = StackOrientation.Horizontal
};
Label l = new Label
{
Text = g.GroupName
};
sl.Children.Add(l);
Image i = new Image()
{
WidthRequest = 20, HeightRequest = 20
};
i.Source = "redX.png";
i.ClassId = $"{g.ID}";
TapGestureRecognizer g2 = new TapGestureRecognizer();
g2.Tapped += DeleteGroupButton_Clicked;
i.Margin = 0;
i.GestureRecognizers.Add(g2);
sl.Children.Add(l);
sl.Children.Add(i);
sl.Children.Add(i);
GroupsStackLayout.Children.Add(sl);
}
}
}
private void ChangeRecordingName(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(EditEntry.Text.Trim()))
{
DisplayAlert("Error", "Invalid Name", "Ok");
}
else
{
StackLayout parent = (StackLayout)((Label)sender).Parent;
int index = RecordingPane.Children.IndexOf(parent);
string newName = EditEntry.Text;
user.Recordings[index].Title = newName;
using (var db = new Persistence.SQLiteDb())
{
db.UpdateRecording(user.Recordings[index]);
}
DisplayRecordings();
}
}
private void DeleteRecording(object sender, EventArgs e)
{
StackLayout parent = (StackLayout)((Xamarin.Forms.Image)sender).Parent;
int index = RecordingPane.Children.IndexOf(parent);
string newName = EditEntry.Text;
Models.AudioRecord ar = user.Recordings[index];
user.Recordings.RemoveAt(index);
bool hasDeleted = false;
using (var db = new Persistence.SQLiteDb())
{
db.DeleteGroupAudioRecordByAudioID(ar.ID);
hasDeleted = db.DeleteRecording(ar);
}
string retVal = hasDeleted ? "Audio Deleted" : "Something went wrong";
DisplayAlert("", retVal, "Okay");
DisplayRecordings();
}
public void DisplayGroupMemberships()
{
Label label = new Label {
Text = "Outside groups you belong to"
};
GroupsStackLayout.Children.Add(label);
List <Group> groups = new List <Group>();
using (var sq = new Persistence.SQLiteDb())
{
groups = sq.GetAllGroups().Where(x => x.LeadUserId != user.ID).ToList();
}
if (groups.Count == 0)
{
Label noGroupsLabel = new Label
{
Text = "You belong to no outside groups",
FontSize = 10.0
};
GroupsStackLayout.Children.Add(noGroupsLabel);
}
else
{
foreach (Group g in groups)
{
StackLayout sl = new StackLayout {
Orientation = StackOrientation.Horizontal
};
Label l = new Label
{
Text = g.GroupName
};
sl.Children.Add(l);
sl.Children.Add(l);
GroupsStackLayout.Children.Add(sl);
}
}
}
private void StopRecording()
{
if (recorder != null && recordClicked)
{
RecordButton.Source = "recordbutton.png";
recorder.Stop();
recorder.Release();
recorder.Dispose();
recorder = null;
recordClicked = false;
time.Reset();
using (var db = new Persistence.SQLiteDb())
{
byte[] audioBytes = System.IO.File.ReadAllBytes(audioFilePath);
Models.AudioRecord ar = new Models.AudioRecord()
{
AudioClip = audioBytes,
Title = DateTime.Now.ToString("MM-dd-yyyy-HH;mm;ss"),
ID = db.GetRecordings().Count + 1,
CreatorId = user.ID
};
user.Recordings.Add(ar);
db.UpdateUser(user);
if (db.CreateRecording(ar))
{
Android.Util.Log.WriteLine(Android.Util.LogPriority.Info, "Audio Save", $"Audio saved for user {user.ID}");
}
else
{
DisplayAlert("", "Did not save audio", "OK");
}
}
}
}
public void CreateGroupButton_Clicked(object sender, EventArgs args)
{
if (!string.IsNullOrWhiteSpace(GroupNameEntry.Text))
{
string name = GroupNameEntry.Text;
group.GroupName = name;
group.LeadUserId = user.ID;
using (var db = new Persistence.SQLiteDb())
{
db.CreateGroup(group);
group = db.GetGroupByName(name);
GroupUser gu = new GroupUser();
gu.GroupId = group.ID;
gu.IsUserGroupLeader = true;
gu.UserId = user.ID;
db.CreateGroupUser(gu);
foreach (User groupUser in addedUsers)
{
GroupUser groupu = new GroupUser
{
GroupId = group.ID,
IsUserGroupLeader = true,
UserId = groupUser.ID
};
db.CreateGroupUser(groupu);
}
};
DisplayAlert("", "Group Created", "Okay");
Navigation.PopAsync();
Navigation.PushAsync(new GroupsPage(user));
}
else
{
DisplayAlert("", "You need to name the group", "Okay");
}
}
private void B_Clicked(object sender, EventArgs e)
{
//get recordID, groupID and create list on
int index = RecordingPane.Children.IndexOf((StackLayout)((Button)sender).Parent);
Models.AudioRecord record = user.Recordings[index];
string groupName = ((Picker)RecordingsStackLayout.Children[2]).SelectedItem.ToString();
if (user.Groups.Where(x => x.GroupName == groupName).ToList().Count() > 0)
{
Group g;
int count = 0;
using (var db = new Persistence.SQLiteDb())
{
g = db.GetGroupByName(groupName);
count = db.GetGroupAudioRecords().Count();
}
GroupAudioRecord gar = new GroupAudioRecord
{
AudioRecordId = record.ID,
GroupId = g.ID,
IsGroupAudioCreator = true
};
bool hasShared = false;
using (var db = new Persistence.SQLiteDb())
{
hasShared = db.CreateGroupAudioRecord(gar);
}
string retVal = hasShared ? "Audio shared" : "Something went wrong";
DisplayAlert("", retVal, "Okay");
}
else
{
DisplayAlert("", "That group doesn't exist", "Okay");
}
}
