public async void GetDogsByOwner(string owner)
{
if ((CrossConnectivity.Current.IsConnected == false))
{
var alertResult = await DisplayAlert(Constants.internetAlertTittle, Constants.internetAlertMessage, null, Constants.internetButton);
if (!alertResult)
{
MasterDetailSideMenucs.CreateMasterPage();
await Navigation.PushModalAsync(MasterDetailSideMenucs.MasterDetailPage);
}
}
else
{
List <Dog> listOfDogs = await manager.CheckOwnerDogs(owner);
List <DogAndImage> listOfDogsWithImage = new List <DogAndImage>();
if (listOfDogs != null)
{
foreach (Dog dog in listOfDogs)
{
DogAndImage d = new DogAndImage();
d.Dog = dog;
Image image = new Image();
if (dog.ImageD != null)
{
image.Source = ImageSource.FromStream(() => Utils.ImageStream.ConvertStringToStream(dog.ImageD));
}
else
{
image.Source = ImageSource.FromFile("Dog.png");
}
d.DogImage = image;
listOfDogsWithImage.Add(d);
}
orderedData = new ObservableCollection <DogAndImage>
(listOfDogsWithImage.OrderBy(dog => dog.Dog.DogName).ToList());
BindingContext = orderedData;
indicator.IsVisible = false;
indicator.IsRunning = false;
}
}
}
public async Task <List <Dog> > GetDogsByOwner(string owner)
{
if ((CrossConnectivity.Current.IsConnected == false))
{
await DisplayAlert(Constants.internetAlertTittle, Constants.internetAlertMessage, null, Constants.internetButton);
return(null);
}
else
{
List <Dog> listOfDogs = await manager.CheckOwnerDogs(owner);
if (listOfDogs == null)
{
return(null);
}
return(listOfDogs);
}
}
async private void CreateNewAccount_Clicked(object sender, EventArgs e)
{
if ((CrossConnectivity.Current.IsConnected == false))
{
await DisplayAlert(Constants.internetAlertTittle, Constants.internetAlertMessage, null, Constants.internetButton);
}
else
{
if ((ownerName.Text) == null || userName.Text == null || password.Text == null)
{
await DisplayAlert("Opps!", "Please enter all details", "OK");
}
else
{
bool sure = await DisplayAlert("Warning", "Are you sure?", "Yes", "No");
if (sure)
{
activity.IsVisible = true;
activity.IsRunning = true;
var method = await(manager.CheckIfOwnerAlreadyExists(userName.Text));
if (method != null)
{
await DisplayAlert("Opps!", "Username is already taken", "OK");
userName.Text = string.Empty;
userName.Unfocus();
password.Text = string.Empty;
password.Unfocus();
activity.IsVisible = false;
activity.IsRunning = false;
}
else
{
activity.IsVisible = true;
activity.IsRunning = true;
var owner = new Owner
{
OwnerName = ownerName.Text,
UserName = userName.Text,
Password = password.Text,
ImageO = Utils.ImageStream.ConvertStreamToString(memStream)
};
if (memStream != null)
{
memStream.Dispose();
}
await AddItem(owner);
await SqliteConnectionSet._connection.InsertAsync(owner);
SqliteConnectionSet._user.Add(owner);
App.currentOwner = owner;
bool next = await DisplayAlert("", "Your account added succefully", "OK", "Cancel");
activity.IsVisible = false;
activity.IsRunning = false;
if (next)
{
List <Dog> dogsList = await dManager.CheckOwnerDogs(App.currentOwner.OwnerName);
if (dogsList != null)
{
if (dogsList.Count > 1)
{
await Navigation.PushAsync(new DogList());
}
else
{
await Navigation.PushModalAsync(MasterDetailSideMenucs.MasterDetailPage);
}
}
else
{
await Navigation.PushAsync(new DogList());
}
}
}
}
}
}
}
public async void Button_Clicked(object sender, EventArgs e)
{
if ((CrossConnectivity.Current.IsConnected == false))
{
await DisplayAlert(Constants.internetAlertTittle, Constants.internetAlertMessage, Constants.internetButton);
}
else
{
if (userName.Text == null || password.Text == null)
{
await DisplayAlert("Oops!", "Please enter Username & password", "OK");
}
else
{
activity.IsVisible = true;
activity.IsRunning = true;
var method = await(manager.CheckUserNameAndPassword(userName.Text, password.Text));
if (method == null)
{
await DisplayAlert("Oops!", "The username or password are not valid", "OK");
activity.IsVisible = false;
activity.IsRunning = false;
userName.Text = string.Empty;
userName.Unfocus();
password.Text = string.Empty;
password.Unfocus();
}
else
{
App.currentOwner = method;
activity.IsVisible = true;
activity.IsRunning = true;
List <Dog> dogsList = await dManager.CheckOwnerDogs(App.currentOwner.OwnerName);
if (SqliteConnectionSet._user.Count == 0)
{
await SqliteConnectionSet._connection.InsertAsync(method);
SqliteConnectionSet._user.Add(method);
}
if (dogsList != null)
{
if (dogsList.Count > 1)
{
await Navigation.PushAsync(new MyDogsPage());
}
else
{
MasterDetailSideMenucs.CreateMasterPage();
await Navigation.PushModalAsync(MasterDetailSideMenucs.MasterDetailPage);
}
}
else
{
await Navigation.PushAsync(new MyDogsPage());
}
}
}
}
}