wpftoolkit/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/Chromes/Implementation/ButtonChrome.cs

using System;
using System.Windows;
using System.Windows.Controls;

namespace Microsoft.Windows.Controls.Chromes
{
    public class ButtonChrome : Control
    {
        #region CornerRadius

        public static readonly DependencyProperty CornerRadiusProperty = DependencyProperty.Register("CornerRadius", typeof(CornerRadius), typeof(ButtonChrome), new UIPropertyMetadata(default(CornerRadius), new PropertyChangedCallback(OnCornerRadiusChanged)));
        public CornerRadius CornerRadius
        {
            get { return (CornerRadius)GetValue(CornerRadiusProperty); }
            set { SetValue(CornerRadiusProperty, value); }
        }

        private static void OnCornerRadiusChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            ButtonChrome buttonChrome = o as ButtonChrome;
            if (buttonChrome != null)
                buttonChrome.OnCornerRadiusChanged((CornerRadius)e.OldValue, (CornerRadius)e.NewValue);
        }

        protected virtual void OnCornerRadiusChanged(CornerRadius oldValue, CornerRadius newValue)
        {
            //we always want the InnerBorderRadius to be one less than the CornerRadius
            CornerRadius newInnerCornerRadius = new CornerRadius(Math.Max(0, newValue.TopLeft - 1), 
                                                                 Math.Max(0, newValue.TopRight - 1), 
                                                                 Math.Max(0, newValue.BottomRight - 1), 
                                                                 Math.Max(0, newValue.BottomLeft - 1));

            InnerCornerRadius = newInnerCornerRadius;
        }

        #endregion //CornerRadius

        #region InnerCornerRadius

        public static readonly DependencyProperty InnerCornerRadiusProperty = DependencyProperty.Register("InnerCornerRadius", typeof(CornerRadius), typeof(ButtonChrome), new UIPropertyMetadata(default(CornerRadius), new PropertyChangedCallback(OnInnerCornerRadiusChanged)));
        public CornerRadius InnerCornerRadius
        {
            get { return (CornerRadius)GetValue(InnerCornerRadiusProperty); }
            set { SetValue(InnerCornerRadiusProperty, value); }
        }

        private static void OnInnerCornerRadiusChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            ButtonChrome buttonChrome = o as ButtonChrome;
            if (buttonChrome != null)
                buttonChrome.OnInnerCornerRadiusChanged((CornerRadius)e.OldValue, (CornerRadius)e.NewValue);
        }

        protected virtual void OnInnerCornerRadiusChanged(CornerRadius oldValue, CornerRadius newValue)
        {
            // TODO: Add your property changed side-effects. Descendants can override as well.
        }

        #endregion //InnerCornerRadius

        #region RenderChecked

        public static readonly DependencyProperty RenderCheckedProperty = DependencyProperty.Register("RenderChecked", typeof(bool), typeof(ButtonChrome), new UIPropertyMetadata(false, OnRenderCheckedChanged));
        public bool RenderChecked
        {
            get { return (bool)GetValue(RenderCheckedProperty); }
            set { SetValue(RenderCheckedProperty, value); }
        }

        private static void OnRenderCheckedChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            ButtonChrome buttonChrome = o as ButtonChrome;
            if (buttonChrome != null)
                buttonChrome.OnRenderCheckedChanged((bool)e.OldValue, (bool)e.NewValue);
        }

        protected virtual void OnRenderCheckedChanged(bool oldValue, bool newValue)
        {
            // TODO: Add your property changed side-effects. Descendants can override as well.
        }

        #endregion //RenderChecked

        #region RenderEnabled

        public static readonly DependencyProperty RenderEnabledProperty = DependencyProperty.Register("RenderEnabled", typeof(bool), typeof(ButtonChrome), new UIPropertyMetadata(true, OnRenderEnabledChanged));
        public bool RenderEnabled
        {
            get { return (bool)GetValue(RenderEnabledProperty); }
            set { SetValue(RenderEnabledProperty, value); }
        }

        private static void OnRenderEnabledChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            ButtonChrome buttonChrome = o as ButtonChrome;
            if (buttonChrome != null)
                buttonChrome.OnRenderEnabledChanged((bool)e.OldValue, (bool)e.NewValue);
        }

        protected virtual void OnRenderEnabledChanged(bool oldValue, bool newValue)
        {
            // TODO: Add your property changed side-effects. Descendants can override as well.
        }

        #endregion //RenderEnabled

        #region RenderFocused

        public static readonly DependencyProperty RenderFocusedProperty = DependencyProperty.Register("RenderFocused", typeof(bool), typeof(ButtonChrome), new UIPropertyMetadata(false, OnRenderFocusedChanged));
        public bool RenderFocused
        {
            get { return (bool)GetValue(RenderFocusedProperty); }
            set { SetValue(RenderFocusedProperty, value); }
        }

        private static void OnRenderFocusedChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            ButtonChrome buttonChrome = o as ButtonChrome;
            if (buttonChrome != null)
                buttonChrome.OnRenderFocusedChanged((bool)e.OldValue, (bool)e.NewValue);
        }

        protected virtual void OnRenderFocusedChanged(bool oldValue, bool newValue)
        {
            // TODO: Add your property changed side-effects. Descendants can override as well.
        }

        #endregion //RenderFocused

        #region RenderMouseOver

        public static readonly DependencyProperty RenderMouseOverProperty = DependencyProperty.Register("RenderMouseOver", typeof(bool), typeof(ButtonChrome), new UIPropertyMetadata(false, OnRenderMouseOverChanged));
        public bool RenderMouseOver
        {
            get { return (bool)GetValue(RenderMouseOverProperty); }
            set { SetValue(RenderMouseOverProperty, value); }
        }

        private static void OnRenderMouseOverChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            ButtonChrome buttonChrome = o as ButtonChrome;
            if (buttonChrome != null)
                buttonChrome.OnRenderMouseOverChanged((bool)e.OldValue, (bool)e.NewValue);
        }

        protected virtual void OnRenderMouseOverChanged(bool oldValue, bool newValue)
        {
            // TODO: Add your property changed side-effects. Descendants can override as well.
        }

        #endregion //RenderMouseOver

        #region RenderNormal

        public static readonly DependencyProperty RenderNormalProperty = DependencyProperty.Register("RenderNormal", typeof(bool), typeof(ButtonChrome), new UIPropertyMetadata(true, OnRenderNormalChanged));
        public bool RenderNormal
        {
            get { return (bool)GetValue(RenderNormalProperty); }
            set { SetValue(RenderNormalProperty, value); }
        }

        private static void OnRenderNormalChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            ButtonChrome buttonChrome = o as ButtonChrome;
            if (buttonChrome != null)
                buttonChrome.OnRenderNormalChanged((bool)e.OldValue, (bool)e.NewValue);
        }

        protected virtual void OnRenderNormalChanged(bool oldValue, bool newValue)
        {
            // TODO: Add your property changed side-effects. Descendants can override as well.
        }

        #endregion //RenderNormal

        #region RenderPressed

        public static readonly DependencyProperty RenderPressedProperty = DependencyProperty.Register("RenderPressed", typeof(bool), typeof(ButtonChrome), new UIPropertyMetadata(false, OnRenderPressedChanged));
        public bool RenderPressed
        {
            get { return (bool)GetValue(RenderPressedProperty); }
            set { SetValue(RenderPressedProperty, value); }
        }

        private static void OnRenderPressedChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            ButtonChrome buttonChrome = o as ButtonChrome;
            if (buttonChrome != null)
                buttonChrome.OnRenderPressedChanged((bool)e.OldValue, (bool)e.NewValue);
        }

        protected virtual void OnRenderPressedChanged(bool oldValue, bool newValue)
        {
            // TODO: Add your property changed side-effects. Descendants can override as well.
        }

        #endregion //RenderPressed

        #region Contsructors

        static ButtonChrome()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(ButtonChrome), new FrameworkPropertyMetadata(typeof(ButtonChrome)));
        }

        #endregion //Contsructors
    }
}