public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
sfImageEditor = new SfImageEditor(new CGRect(View.Frame.Location.X, 60, View.Frame.Size.Width, View.Frame.Size.Height - 60));
sfImageEditor.Image = UIImage.FromBundle("Images/ImageEditor/WhiteImage.png");
var sampleTimer = NSTimer.CreateTimer(TimeSpan.FromSeconds(3.0), delegate
{
ReadFile();
Dispose();
});
sampleTimer.Fire();
sfImageEditor.ImageSaving += (sender, e) =>
{
e.Cancel = true;
var stream = e.Stream;
var byteArray = ReadFully(stream);
NSData data = NSData.FromArray(byteArray);
if (_model.Name == "Create New")
{
var count = _collectionView.DataSource.Count;
SerializationModel item = new SerializationModel()
{
Name = itemName != "" ? itemName : ValidateName(),
ImageAlignment = UIViewContentMode.Center,
ImageBackgroundColor = UIColor.FromRGB(255, 255, 255),
id = count - 1,
EditsStrm = null
};
item.EditsStrm = sfImageEditor.SaveEdits();
item.Image = UIImage.LoadFromData(data);
item.ImageAlignment = UIViewContentMode.ScaleAspectFit;
_serializationViewModel.ModelCollection.Add(item);
EditsViewModel.EditsCollection.Add(new EditsModel()
{
Name = item.Name
});
}
else
{
_model.EditsStrm = sfImageEditor.SaveEdits();
_model.Image = UIImage.LoadFromData(data);
_model.ImageAlignment = UIViewContentMode.ScaleAspectFit;
}
_collectionView.DataSource = _serializationViewModel.ModelCollection;
};
this.View.Add(sfImageEditor);
}
void ValidateItem(SerializationModel model)
{
if (model.Name == "Create New")
{
Delete.Alpha = 0;
navigationController.PushViewController(new EditorViewController(model, CustomCollectionView, ViewModel), false);
foreach (var item1 in ViewModel.ModelCollection)
{
item1.IsImageSelected = false;
item1.IsItemSelectedToDelete = false;
}
CustomCollectionView.DataSource = ViewModel.ModelCollection;
list = new List <SerializationModel>();
}
else if (!model.IsImageSelected)
{
navigationController.PushViewController(new EditorViewController(model, CustomCollectionView, ViewModel), false);
}
else
{
if (!model.IsItemSelectedToDelete)
{
model.IsItemSelectedToDelete = true;
list.Add(model);
}
else
{
model.IsItemSelectedToDelete = false;
if (list.Count != 0)
{
list.Remove(model);
}
}
CustomCollectionView.DataSource = ViewModel.ModelCollection;
}
}
internal void OnLongPressed(object sender, SerializationModel args)
{
this.LongPressed?.Invoke(sender, args);
}
internal void OnItemSelected(object sender, SerializationModel args)
{
this.ItemSelected?.Invoke(sender, args);
}
UIView GetItemView(SerializationModel model, CGRect frame)
{
UIButton button = new UIButton(frame);
UIImageView imageView = new UIImageView(new CGRect(0, 5, frame.Width, frame.Height - 20));
imageView.Alpha = 1f;
imageView.Image = model.Image;
imageView.BackgroundColor = model.ImageBackgroundColor;
imageView.ContentMode = model.ImageAlignment;
button.AddSubview(imageView);
UILabel label = new UILabel();
if (model.Name != "Create New")
{
label.Frame = new CGRect(0, frame.Height - 40, frame.Width, 25);
label.Alpha = 0.5f;
label.BackgroundColor = UIColor.LightGray;
if (model.IsImageSelected)
{
UIImageView SelectedView = new UIImageView(new CGRect(frame.Width - 25, 10, 20, 20));
if (!model.IsItemSelectedToDelete)
{
SelectedView.Image = UIImage.FromBundle("Images/ImageEditor/NotSelected.png");
imageView.Alpha = 1f;
}
else
{
SelectedView.Image = UIImage.FromBundle("Images/ImageEditor/Selected.png");
imageView.Alpha = 0.3f;
}
SelectedView.BackgroundColor = UIColor.Clear;
SelectedView.ContentMode = UIViewContentMode.ScaleAspectFit;
button.AddSubview(SelectedView);
}
}
else
{
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
{
label.Frame = new CGRect(0, frame.Height / 2 + 50, frame.Width, 25);
}
else
{
label.Frame = new CGRect(0, frame.Height / 2 + 20, frame.Width, 25);
}
label.Alpha = 1f;
label.BackgroundColor = UIColor.Clear;
label.TextColor = UIColor.White;
}
label.Font = UIFont.SystemFontOfSize(18);
label.TextAlignment = UITextAlignment.Center;
label.Text = model.Name;
button.AddSubview(label);
UILongPressGestureRecognizer detector = new UILongPressGestureRecognizer((UILongPressGestureRecognizer obj) =>
{
OnLongPressed(this, model);
});
button.AddGestureRecognizer(detector);
button.TouchUpInside += (sender, e) =>
{
OnItemSelected(this, model);
};
return(button);
}
public EditorViewController(SerializationModel model, CustomCollectionView collectionView, SerializationViewModel serializationViewModel)
{
_model = model;
_serializationViewModel = serializationViewModel;
_collectionView = collectionView;
}