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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace Tango.Touch.Controls
{
public class TouchRingProgress : ProgressBar
{
private SharedUI.Shapes.Arc _arc;
public double RingThickness
{
get { return (double)GetValue(RingThicknessProperty); }
set { SetValue(RingThicknessProperty, value); }
}
public static readonly DependencyProperty RingThicknessProperty =
DependencyProperty.Register("RingThickness", typeof(double), typeof(TouchRingProgress), new PropertyMetadata(3.0));
static TouchRingProgress()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(TouchRingProgress), new FrameworkPropertyMetadata(typeof(TouchRingProgress)));
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
_arc = GetTemplateChild("PART_Arc") as SharedUI.Shapes.Arc;
SetArc();
}
protected override void OnValueChanged(double oldValue, double newValue)
{
base.OnValueChanged(oldValue, newValue);
SetArc();
}
protected override void OnMaximumChanged(double oldMaximum, double newMaximum)
{
base.OnMaximumChanged(oldMaximum, newMaximum);
SetArc();
}
private void SetArc()
{
if (_arc != null)
{
_arc.StartAngle = 359.999 * (Minimum / (Maximum - Minimum));
_arc.EndAngle = 359.999 * (Value / (Maximum - Minimum));
}
}
}
}
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