Adjust project structure

src/Shared/HandyControl_Shared/Controls/Input/ComboBox.cs

@@ -0,0 +1,112 @@
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using HandyControl.Data;
+using HandyControl.Interactivity;
+
+namespace HandyControl.Controls
+{
+    /// <inheritdoc cref="IDataInput" />
+    public class ComboBox : System.Windows.Controls.ComboBox, IDataInput
+    {
+        public ComboBox()
+        {
+            CommandBindings.Add(new CommandBinding(ControlCommands.Clear, (s, e) =>
+            {
+                ClearValue(SelectedValueProperty);
+                ClearValue(SelectedItemProperty);
+                ClearValue(SelectedIndexProperty);
+                ClearValue(TextProperty);
+            }));
+        }
+
+        protected override void OnSelectionChanged(SelectionChangedEventArgs e)
+        {
+            base.OnSelectionChanged(e);
+            VerifyData();
+        }
+
+        public Func<string, OperationResult<bool>> VerifyFunc { get; set; }
+
+        /// <summary>
+        ///     数据是否错误
+        /// </summary>
+        public static readonly DependencyProperty IsErrorProperty = DependencyProperty.Register(
+            "IsError", typeof(bool), typeof(ComboBox), new PropertyMetadata(ValueBoxes.FalseBox));
+
+        public bool IsError
+        {
+            get => (bool) GetValue(IsErrorProperty);
+            set => SetValue(IsErrorProperty, value);
+        }
+
+        /// <summary>
+        ///     错误提示
+        /// </summary>
+        public static readonly DependencyProperty ErrorStrProperty = DependencyProperty.Register(
+            "ErrorStr", typeof(string), typeof(ComboBox), new PropertyMetadata(default(string)));
+
+        public string ErrorStr
+        {
+            get => (string) GetValue(ErrorStrProperty);
+            set => SetValue(ErrorStrProperty, value);
+        }
+
+        public static readonly DependencyPropertyKey TextTypePropertyKey =
+            DependencyProperty.RegisterReadOnly("TextType", typeof(TextType), typeof(ComboBox),
+                new PropertyMetadata(default(TextType)));
+
+        /// <summary>
+        ///     文本类型
+        /// </summary>
+        public static readonly DependencyProperty TextTypeProperty = TextTypePropertyKey.DependencyProperty;
+
+        public TextType TextType
+        {
+            get => (TextType) GetValue(TextTypeProperty);
+            set => SetValue(TextTypeProperty, value);
+        }
+
+        /// <summary>
+        ///     是否显示清除按钮
+        /// </summary>
+        public static readonly DependencyProperty ShowClearButtonProperty = DependencyProperty.Register(
+            "ShowClearButton", typeof(bool), typeof(ComboBox), new PropertyMetadata(ValueBoxes.FalseBox));
+
+        public bool ShowClearButton
+        {
+            get => (bool) GetValue(ShowClearButtonProperty);
+            set => SetValue(ShowClearButtonProperty, value);
+        }
+
+        public virtual bool VerifyData()
+        {
+            OperationResult<bool> result;
+
+            if (VerifyFunc != null)
+            {
+                result = VerifyFunc.Invoke(Text);
+            }
+            else
+            {
+                if (!string.IsNullOrEmpty(Text))
+                {
+                    result = OperationResult.Success();
+                }
+                else if (InfoElement.GetNecessary(this))
+                {
+                    result = OperationResult.Failed(Properties.Langs.Lang.IsNecessary);
+                }
+                else
+                {
+                    result = OperationResult.Success();
+                }
+            }
+
+            IsError = !result.Data;
+            ErrorStr = result.Message;
+            return result.Data;
+        }
+    }
+}