月更

AntDesignWPF/Controls/AntIcon/AntIcon.cs

@@ -0,0 +1,67 @@
+using System.Collections.Generic;
+using System;
+using System.Windows;
+using System.Windows.Markup;
+using System.ComponentModel;
+using System.Windows.Media;
+
+namespace AntDesignWPF.Controls
+{
+    /// <summary>
+    /// 图标控件
+    /// </summary>
+    public class AntIcon : System.Windows.Controls.Control
+    {
+        private static readonly Lazy<IDictionary<AntIconKey, string>> _dataList
+        = new Lazy<IDictionary<AntIconKey, string>>(AntIconDataFactory.Create);
+
+        static AntIcon()
+        {
+            DefaultStyleKeyProperty.OverrideMetadata(typeof(AntIcon), new FrameworkPropertyMetadata(typeof(AntIcon)));
+        }
+
+        public static readonly DependencyProperty KeyProperty
+        = DependencyProperty.Register(nameof(Key), typeof(AntIconKey), typeof(AntIcon), new PropertyMetadata(default(AntIconKey), KeyPropertyChangedCallback));
+
+        private static void KeyPropertyChangedCallback(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
+            => ((AntIcon)dependencyObject).UpdateData();
+
+        private static readonly DependencyPropertyKey DataPropertyKey
+        = DependencyProperty.RegisterReadOnly(nameof(Data), typeof(string), typeof(AntIcon), new PropertyMetadata(""));
+
+        // ReSharper disable once StaticMemberInGenericType
+        public static readonly DependencyProperty DataProperty = DataPropertyKey.DependencyProperty;
+
+        /// <summary>
+        /// Gets or sets the icon to display.
+        /// </summary>
+        public AntIconKey Key
+        {
+            get => (AntIconKey)GetValue(KeyProperty);
+            set => SetValue(KeyProperty, value);
+        }
+
+
+        /// <summary>
+        /// Gets the icon path data for the current <see cref="Key"/>.
+        /// </summary>
+        [TypeConverter(typeof(GeometryConverter))]
+        public string? Data
+        {
+            get => (string?)GetValue(DataProperty);
+            private set => SetValue(DataPropertyKey, value);
+        }
+        public override void OnApplyTemplate()
+        {
+            base.OnApplyTemplate();
+            UpdateData();
+        }
+
+        private void UpdateData()
+        {
+            string? data = null;
+            _dataList.Value?.TryGetValue(Key, out data);
+            Data = data;
+        }
+    }
+}