private void GenrateBarStepper()
{
StackLayout Outerstack = new StackLayout
{
};
StackLayout stack = new StackLayout
{
Margin = new Thickness(15, 0),
Spacing = 0,
Orientation = StackOrientation.Horizontal
};
for (int i = 0; i < Steps; i++)
{
var frame = new Frame
{
HorizontalOptions = LayoutOptions.Center,
CornerRadius = 50,
HasShadow = false
};
if (ImageSourceCollection != null && ImageSourceCollection?.Count != 0)
{
var img = new Image
{
Source = i < CurrentStep?SelectedImageSourceCollection[i]:ImageSourceCollection[i],
};
img.SetBinding(Image.StyleProperty, new Binding(ImageStyleProperty.PropertyName, source: this));
frame.Padding = new Thickness(0);
frame.BackgroundColor = Color.Transparent;
frame.Content = img;
}
else
{
frame.SetBinding(Frame.PaddingProperty, new Binding(CircleWidthProperty.PropertyName, source: this));
if (i < CurrentStep)
{
frame.SetBinding(Frame.BackgroundColorProperty, new Binding(SelectedStapsColorProperty.PropertyName, source: this));
}
else
{
frame.SetBinding(Frame.BackgroundColorProperty, new Binding(StepsColorProperty.PropertyName, source: this));
}
}
if (i == 0)
{
stack.Children.Add(frame);
continue;
}
var boxview = new BoxView
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.Center,
};
boxview.SetBinding(BoxView.HeightRequestProperty, new Binding(StripWidthProperty.PropertyName, source: this));
if (i < CurrentStep)
{
boxview.SetBinding(BoxView.ColorProperty, new Binding(SelectedStapsColorProperty.PropertyName, source: this));
}
else
{
boxview.SetBinding(BoxView.ColorProperty, new Binding(StripColorProperty.PropertyName, source: this));
}
stack.Children.Add(boxview);
stack.Children.Add(frame);
stack.Children.ToList().ForEach((frm) =>
{
frm.GestureRecognizers?.Clear();
if (frm.GetType() == typeof(Frame))
{
TapGestureRecognizer tapGesture = new TapGestureRecognizer();
tapGesture.Tapped += (s, e) =>
{
var index = stack.Children.Where(view => view.GetType() == typeof(Frame)).ToList()?.IndexOf(frm);
TabEventHandler?.Invoke(this, new TabEventArgs {
TabIndex = index
});
TabCommand?.Execute(TabCommandParameter);
};
frm.GestureRecognizers.Add(tapGesture);
}
});
}
Outerstack.Children.Add(stack);
if (TagsSource != null || TagsSource?.Count >= Steps)
{
StackLayout tagstack = new StackLayout
{
Orientation = StackOrientation.Horizontal
};
for (int i = 0; i < Steps; i++)
{
var label = new Label
{
Text = TagsSource[i],
HorizontalOptions = LayoutOptions.CenterAndExpand
};
if (i == 0)
{
label.HorizontalOptions = LayoutOptions.StartAndExpand;
}
if (i == Steps - 1)
{
label.HorizontalOptions = LayoutOptions.EndAndExpand;
}
label.SetBinding(Label.StyleProperty, new Binding(LabelStyleProperty.PropertyName, source: null));
tagstack.Children.Add(label);
}
Outerstack.Children.Add(tagstack);
}
Content = Outerstack;
}
