首次提交：本地项目同步到Gitea

LibShapes/Core/State/ChangeStrategy/IChangeStrategy.cs

@@ -0,0 +1,37 @@
+using Io.Github.Kerwinxu.LibShapes.Core.Shape;
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+
+namespace Io.Github.Kerwinxu.LibShapes.Core.State.ChangeStrategy
+{
+    /// <summary>
+    /// 更改策略
+    /// </summary>
+    interface IChangeStrategy
+    {
+        /// <summary>
+        /// 是否合适这个策略
+        /// </summary>
+        /// <param name="pointFs"></param>
+        /// <param name="start_pointF"></param>
+        /// <returns></returns>
+        bool isRight(PointF [] pointFs, PointF start_pointF);
+
+
+        /// <summary>
+        /// 这个策略的执行，
+        /// </summary>
+        /// <param name="shape"></param>
+        void action(ShapeEle shape, PointF start_pointF, PointF end_pointF);
+
+        /// <summary>
+        /// 更改成的鼠标样式
+        /// </summary>
+        /// <returns></returns>
+        Cursor changeCursor();
+    }
+}