async private void Button_Clicked(object sender, EventArgs e)
{
if ((CrossConnectivity.Current.IsConnected == false))
{
await DisplayAlert(Constants.internetAlertTittle, Constants.internetAlertMessage, null, Constants.internetButton);
}
else
{
activity.IsVisible = true;
activity.IsRunning = true;
var dog = new Dog
{
DogName = newDog.Text,
Owner = App.currentOwner.UserName,
Gender = genderS.Text,
Race = raceS.Text,
Walk = 0,
ImageD = Utils.ImageStream.ConvertStreamToString(memStream)
};
await AddItem(dog);
activity.IsVisible = false;
activity.IsRunning = false;
await DisplayAlert("", string.Format("{0} added successfully", dog.DogName), "OK");
App.currentDog = dog;
MasterDetailSideMenucs.CreateMasterPage();
await Navigation.PushModalAsync(MasterDetailSideMenucs.MasterDetailPage);
}
}
async private void Edit_Clicked(object sender, EventArgs e)
{
if ((CrossConnectivity.Current.IsConnected == false))
{
await DisplayAlert(Constants.internetAlertTittle, Constants.internetAlertMessage, null, Constants.internetButton);
}
else
{
activity.IsVisible = true;
activity.IsRunning = true;
string name;
string imageString;
if (ownerName.Text != null)
{
name = ownerName.Text;
}
else
{
name = App.currentOwner.OwnerName;
}
if (hasImageChanged)
{
imageString = Utils.ImageStream.ConvertStreamToString(memStream);
}
else
{
imageString = App.currentOwner.ImageO;
}
var owner = new Owner
{
OwnerName = name,
UserName = App.currentOwner.UserName,
Password = App.currentOwner.Password,
ImageO = imageString
};
manager.Delete(App.currentOwner);
await manager.SaveTaskAsync(owner);
App.currentOwner = owner;
activity.IsVisible = false;
activity.IsRunning = false;
bool answer = await DisplayAlert("", "Your profile updated succefully", null, "OK");
if (!answer)
{
MasterDetailSideMenucs.CreateMasterPage();
await Navigation.PushModalAsync(MasterDetailSideMenucs.MasterDetailPage);
}
}
}
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;
}
}
}
async void Handle_ItemSelected(object sender, Xamarin.Forms.SelectedItemChangedEventArgs e)
{
if (e.SelectedItem == null)
{
return;
}
var dog = e.SelectedItem as DogAndImage;
bool answer = await DisplayAlert("", string.Format("{0} is selected", dog.Dog.DogName), "OK", "Cancel");
if (answer)
{
App.currentDog = dog.Dog;
MasterDetailSideMenucs.CreateMasterPage();
await Navigation.PushModalAsync(MasterDetailSideMenucs.MasterDetailPage);
}
listView.SelectedItem = null;
}
async private void Edit_Clicked(object sender, EventArgs e)
{
if ((CrossConnectivity.Current.IsConnected == false))
{
await DisplayAlert(Constants.internetAlertTittle, Constants.internetAlertMessage, null, Constants.internetButton);
}
else
{
activity.IsVisible = true;
activity.IsRunning = true;
if (newDog.Text != null)
{
App.currentDog.DogName = newDog.Text;
}
if (raceS.Text != null)
{
App.currentDog.Race = raceS.Text;
}
if (genderS.Text != null)
{
App.currentDog.Gender = genderS.Text;
}
if (hasImageChanged)
{
App.currentDog.ImageD = Utils.ImageStream.ConvertStreamToString(memStream);
}
await manager.SaveTaskAsync(App.currentDog);
activity.IsVisible = false;
activity.IsRunning = false;
bool answer = await DisplayAlert("", string.Format("{0} updated succefully", App.currentDog.DogName), null, "OK");
if (!answer)
{
MasterDetailSideMenucs.CreateMasterPage();
await Navigation.PushModalAsync(MasterDetailSideMenucs.MasterDetailPage);
}
}
}
async private void ChangePassword_Clicked(object sender, EventArgs e)
{
if ((CrossConnectivity.Current.IsConnected == false))
{
await DisplayAlert(Constants.internetAlertTittle, Constants.internetAlertMessage, Constants.internetButton);
}
else
{
activity.IsVisible = true;
activity.IsRunning = true;
bool wrongOldPassword = false;
bool noMatch = false;
if (App.currentOwner.Password != old.Text)
{
activity.IsVisible = false;
activity.IsRunning = false;
await DisplayAlert("Oops!", "Wrong old password", "OK");
wrongOldPassword = true;
old.Text = string.Empty;
old.Unfocus();
}
if (newP.Text != confirm.Text)
{
activity.IsVisible = false;
activity.IsRunning = false;
await DisplayAlert("Oops!", "No match between the passwords", "OK");
noMatch = true;
newP.Text = string.Empty;
newP.Unfocus();
wrongOldPassword = true;
confirm.Text = string.Empty;
confirm.Unfocus();
}
if (!noMatch && !wrongOldPassword)
{
var owner = new Owner
{
OwnerName = App.currentOwner.OwnerName,
UserName = App.currentOwner.UserName,
Password = newP.Text,
ImageO = App.currentOwner.ImageO
};
manager.Delete(App.currentOwner);
await manager.SaveTaskAsync(owner);
App.currentOwner = owner;
SqliteConnectionSet._user[0].Password = owner.Password;
await SqliteConnectionSet._connection.UpdateAsync(SqliteConnectionSet._user[0]);
activity.IsVisible = false;
activity.IsRunning = false;
bool answer = await DisplayAlert("", "Your password updated succefully", null, "OK");
if (!answer)
{
MasterDetailSideMenucs.CreateMasterPage();
await Navigation.PushModalAsync(MasterDetailSideMenucs.MasterDetailPage);
}
}
wrongOldPassword = false;
noMatch = false;
}
}
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());
}
}
}
}
}
