Adjust project structure

src/Shared/HandyControl_Shared/Controls/ProgressBar/CircleProgressBar.cs

@@ -0,0 +1,91 @@
+using System.Windows;
+using System.Windows.Controls.Primitives;
+using HandyControl.Data;
+using HandyControl.Expression.Shapes;
+
+namespace HandyControl.Controls
+{
+    [TemplatePart(Name = IndicatorTemplateName, Type = typeof(Arc))]
+    public class CircleProgressBar : RangeBase
+    {
+        private const string IndicatorTemplateName = "PART_Indicator";
+
+        public static readonly DependencyProperty ArcThicknessProperty = DependencyProperty.Register(
+            "ArcThickness", typeof(double), typeof(CircleProgressBar), new PropertyMetadata(ValueBoxes.Double0Box));
+
+        public static readonly DependencyProperty ShowTextProperty = DependencyProperty.Register(
+            "ShowText", typeof(bool), typeof(CircleProgressBar), new PropertyMetadata(ValueBoxes.TrueBox));
+
+        public static readonly DependencyProperty TextProperty = DependencyProperty.Register(
+            "Text", typeof(string), typeof(CircleProgressBar), new PropertyMetadata(default(string)));
+
+        private Arc _indicator;
+
+        static CircleProgressBar()
+        {
+            FocusableProperty.OverrideMetadata(typeof(CircleProgressBar),
+                new FrameworkPropertyMetadata(ValueBoxes.FalseBox));
+            MaximumProperty.OverrideMetadata(typeof(CircleProgressBar),
+                new FrameworkPropertyMetadata(ValueBoxes.Double100Box));
+        }
+
+        public string Text
+        {
+            get => (string) GetValue(TextProperty);
+            set => SetValue(TextProperty, value);
+        }
+
+        public bool ShowText
+        {
+            get => (bool) GetValue(ShowTextProperty);
+            set => SetValue(ShowTextProperty, value);
+        }
+
+        public double ArcThickness
+        {
+            get => (double) GetValue(ArcThicknessProperty);
+            set => SetValue(ArcThicknessProperty, value);
+        }
+
+        private void SetProgressBarIndicatorAngle()
+        {
+            if (_indicator == null) return;
+            var minimum = Minimum;
+            var maximum = Maximum;
+            var num = Value;
+            _indicator.EndAngle = (maximum <= minimum ? 0 : (num - minimum) / (maximum - minimum)) * 360;
+        }
+
+        public override void OnApplyTemplate()
+        {
+            base.OnApplyTemplate();
+
+            _indicator = GetTemplateChild(IndicatorTemplateName) as Arc;
+            if (_indicator != null)
+            {
+                _indicator.StartAngle = 0;
+                _indicator.EndAngle = 0;
+            }
+
+            SetProgressBarIndicatorAngle();
+        }
+
+        protected override void OnMinimumChanged(double oldMinimum, double newMinimum)
+        {
+            base.OnMinimumChanged(oldMinimum, newMinimum);
+            SetProgressBarIndicatorAngle();
+        }
+
+        protected override void OnMaximumChanged(double oldMaximum, double newMaximum)
+        {
+            base.OnMaximumChanged(oldMaximum, newMaximum);
+            SetProgressBarIndicatorAngle();
+        }
+
+        protected override void OnValueChanged(double oldValue, double newValue)
+        {
+            base.OnValueChanged(oldValue, newValue);
+            SetProgressBarIndicatorAngle();
+        }
+    }
+}