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using System;
using ESlider = ElmSharp.Slider;
using ESize = ElmSharp.Size;
namespace Xamarin.Forms.Platform.Tizen
{
public class SliderRenderer : ViewRenderer<Slider, ESlider>
{
public SliderRenderer()
{
RegisterPropertyHandler(Slider.ValueProperty, UpdateValue);
RegisterPropertyHandler(Slider.MinimumProperty, UpdateMinimum);
RegisterPropertyHandler(Slider.MaximumProperty, UpdateMaximum);
}
protected override void OnElementChanged(ElementChangedEventArgs<Slider> e)
{
if (Control == null)
{
var slider = new ESlider(Forms.Context.MainWindow)
{
PropagateEvents = false,
};
SetNativeControl(slider);
}
if (e.OldElement != null)
{
Control.ValueChanged -= SliderValueChangedHandler;
}
if (e.NewElement != null)
{
Control.ValueChanged += SliderValueChangedHandler;
}
base.OnElementChanged(e);
}
protected override ESize Measure(int availableWidth, int availableHeight)
{
return new ESize(Math.Min(200, availableWidth), 50);
}
void SliderValueChangedHandler(object sender, EventArgs e)
{
Element.Value = Control.Value;
}
protected void UpdateValue()
{
Control.Value = Element.Value;
}
protected void UpdateMinimum()
{
Control.Minimum = Element.Minimum;
}
protected void UpdateMaximum()
{
Control.Maximum = Element.Maximum;
}
}
}
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