private void AddControlContainers(string bindingName, Type propertyType, AutoFormsOrientation orientation)
{
var dict = EnumHelper.ToDictionary(propertyType);
var inline = false;
if (_attribute is AutoFormsRadioButtonAttribute rba)
{
inline = rba.Inline;
}
var g = new RadioGroup
{
HorizontalOptions = LayoutOptions.Fill,
VerticalOptions = LayoutOptions.StartAndExpand,
};
g.SetBinding(
RadioGroup.SelectedIndexProperty,
new Binding(bindingName, BindingMode.TwoWay, new EnumConverter(), propertyType));
var h = new Grid
{
HorizontalOptions = LayoutOptions.Fill,
VerticalOptions = LayoutOptions.StartAndExpand,
};
if (orientation == AutoFormsOrientation.Horizontal)
{
Grid.SetRow(g, 1);
Grid.SetColumn(g, 1);
Grid.SetRow(h, 0);
Grid.SetColumn(h, 1);
}
else
{
Grid.SetRow(g, 1);
Grid.SetColumn(g, 1);
Grid.SetRow(h, 1);
Grid.SetColumn(h, 0);
}
foreach (var kvp in dict)
{
var radio = new RadioButton
{
HorizontalOptions = inline ? LayoutOptions.End : LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
};
var lbl = new Label
{
Style = LabelStyle,
Text = kvp.Value,
VerticalOptions = LayoutOptions.CenterAndExpand,
VerticalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.Fill,
HorizontalTextAlignment = inline ? TextAlignment.Start : TextAlignment.Center,
LineBreakMode = LineBreakMode.WordWrap,
GestureRecognizers =
{
new TapGestureRecognizer
{
Command = new Command(() => radio.SelectItem())
}
}
};
if (_attribute.Orientation == AutoFormsOrientation.Horizontal)
{
if (!inline)
{
g.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Star
});
h.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Star
});
Grid.SetColumn(radio, g.ColumnDefinitions.Count - 1);
Grid.SetColumn(lbl, g.ColumnDefinitions.Count - 1);
}
else
{
g.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Star
});
Grid.SetColumn(radio, g.ColumnDefinitions.Count - 1);
g.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Star
});
Grid.SetColumn(lbl, g.ColumnDefinitions.Count - 1);
}
}
else
{
// have to force them the same height
h.RowDefinitions.Add(new RowDefinition {
Height = 40
});
g.RowDefinitions.Add(new RowDefinition {
Height = 40
});
Grid.SetRow(radio, g.RowDefinitions.Count - 1);
Grid.SetRow(lbl, g.RowDefinitions.Count - 1);
if (!inline)
{
lbl.HorizontalTextAlignment = TextAlignment.End;
radio.HorizontalOptions = LayoutOptions.StartAndExpand;
}
else
{
if (g.ColumnDefinitions.Count < 2)
{
g.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Auto
});
}
if (g.ColumnDefinitions.Count < 2)
{
g.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Star
});
}
Grid.SetColumn(radio, 0);
Grid.SetColumn(lbl, 1);
}
}
if (!inline)
{
h.Children.Add(lbl);
}
else
{
g.Children.Add(lbl);
}
g.Children.Add(radio);
}
if (_attribute.Orientation == AutoFormsOrientation.Horizontal)
{
SetHorizontalLayoutOptions(g, _attribute.HorizontalControlOptions);
SetHorizontalLayoutOptions(h, _attribute.HorizontalControlOptions);
}
if (_attribute.ControlWidthRequest > 0)
{
g.WidthRequest = _attribute.ControlWidthRequest;
h.WidthRequest = _attribute.ControlWidthRequest;
}
var c = Content as Grid;
c.Children.Add(g);
if (!_hideHeader && !inline)
{
c.Children.Add(h);
}
}
