protected override void OnElementChanged(ElementChangedEventArgs <Picker> e)
{
base.OnElementChanged(e);
var picker = e.NewElement;
PickerLessBorder cbb = (PickerLessBorder)this.Element;
if (Control != null)
{
// Remove borders
GradientDrawable gd = new GradientDrawable();
gd.SetStroke(0, Android.Graphics.Color.LightGray);
Control.SetBackground(gd);
Control.SetPadding(1, 1, 35, 1);
}
}
public Combobox()
{
base.Padding = 0;
Padding = new Thickness(7, 0, 2, 0);
CornerRadius = 5;
Grid content = new Grid()
{
ColumnDefinitions = new ColumnDefinitionCollection()
{
new ColumnDefinition()
{
Width = GridLength.Star
}, new ColumnDefinition()
{
Width = GridLength.Auto
}
},
ColumnSpacing = 0
};
Label lb = new Label()
{
FontFamily = Device.RuntimePlatform == Device.Android ? "icofont.ttf#icofont" : "icofont",
Text = "\uea67",
VerticalOptions = LayoutOptions.FillAndExpand,
VerticalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.End,
BackgroundColor = Color.White,
Margin = new Thickness(0)
};
content.Children.Add(lb);
Grid.SetColumn(lb, 0);
Picker = new PickerLessBorder()
{
WidthRequest = this.Width,
HeightRequest = this.Height,
FontSize = 14
};
Picker.SelectedIndexChanged += Picker_SelectedIndexChanged;
content.Children.Add(Picker);
Grid.SetColumn(Picker, 0);
Content = content;
}
