+ UIStatusBox: 增加根据状态显示图片控件

SunnyUI/Controls/UIStatusBox.cs

@@ -0,0 +1,145 @@
+/******************************************************************************
+ * SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
+ * CopyRight (C) 2012-2025 ShenYongHua(沈永华).
+ * QQ群：56829229 QQ：17612584 EMail：SunnyUI@QQ.Com
+ *
+ * Blog:   https://www.cnblogs.com/yhuse
+ * Gitee:  https://gitee.com/yhuse/SunnyUI
+ * GitHub: https://github.com/yhuse/SunnyUI
+ *
+ * SunnyUI.dll can be used for free under the GPL-3.0 license.
+ * If you use this code, please keep this note.
+ * 如果您使用此代码，请保留此说明。
+ ******************************************************************************
+ * 文件名称: UIStatusBox.cs
+ * 文件说明: 根据状态显示图片控件
+ * 当前版本: V3.8.1
+ * 创建日期: 2025-01-18
+ *
+ * 2025-01-18: V3.8.1 增加文件
+******************************************************************************/
+
+using System.ComponentModel;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace Sunny.UI
+{
+    public class UIStatusBox : PictureBox
+    {
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        public UIStatusBox()
+        {
+            SetDefaultControlStyles();
+            SuspendLayout();
+            BorderStyle = BorderStyle.None;
+            ResumeLayout(false);
+            Width = 36;
+            Height = 36;
+            Version = UIGlobal.Version;
+        }
+
+        private void SetDefaultControlStyles()
+        {
+            SetStyle(ControlStyles.UserPaint, true);
+            SetStyle(ControlStyles.AllPaintingInWmPaint, true);
+            SetStyle(ControlStyles.DoubleBuffer, true);
+
+            UpdateStyles();
+        }
+
+        public string Version { get; }
+
+        [Browsable(false)]
+        [DefaultValue(typeof(Image), "null")]
+        [Description("初始化图片"), Category("SunnyUI")]
+        public new Image InitialImage { get; set; }
+
+        [Browsable(false)]
+        [DefaultValue(typeof(Image), "null")]
+        [Description("出错图片"), Category("SunnyUI")]
+        public new Image ErrorImage { get; set; }
+
+        [DefaultValue(typeof(Image), "null")]
+        [Description("图片1"), Category("SunnyUI")]
+        public Image Status1 { get; set; }
+
+        [DefaultValue(typeof(Image), "null")]
+        [Description("图片2"), Category("SunnyUI")]
+        public Image Status2 { get; set; }
+
+        [DefaultValue(typeof(Image), "null")]
+        [Description("图片3"), Category("SunnyUI")]
+        public Image Status3 { get; set; }
+
+        [DefaultValue(typeof(Image), "null")]
+        [Description("图片4"), Category("SunnyUI")]
+        public Image Status4 { get; set; }
+
+        [DefaultValue(typeof(Image), "null")]
+        [Description("图片5"), Category("SunnyUI")]
+        public Image Status5 { get; set; }
+
+        [DefaultValue(typeof(Image), "null")]
+        [Description("图片6"), Category("SunnyUI")]
+        public Image Status6 { get; set; }
+
+        private int _status;
+
+        [DefaultValue(0)]
+        [Description("状态"), Category("SunnyUI")]
+        public int Status
+        {
+            get => _status;
+            set
+            {
+                _status = value;
+                Invalidate();
+            }
+        }
+
+        /// <summary>
+        /// 绘制状态图片
+        /// </summary>
+        /// <param name="pe">pe</param>
+        protected override void OnPaint(PaintEventArgs pe)
+        {
+            Image img = Image;
+
+            if (_status == 1 && Status1 != null) img = Status1;
+            if (_status == 2 && Status2 != null) img = Status2;
+            if (_status == 3 && Status3 != null) img = Status3;
+            if (_status == 4 && Status4 != null) img = Status4;
+            if (_status == 5 && Status5 != null) img = Status5;
+            if (_status == 6 && Status6 != null) img = Status6;
+
+            if (img != null)
+            {
+                if (SizeMode == PictureBoxSizeMode.Normal)
+                    pe.Graphics.DrawImage(img, new Rectangle(0, 0, img.Width, img.Height));
+
+                if (SizeMode == PictureBoxSizeMode.StretchImage)
+                    pe.Graphics.DrawImage(img, new Rectangle(0, 0, Width, Height));
+
+                if (SizeMode == PictureBoxSizeMode.AutoSize)
+                {
+                    Width = img.Width;
+                    Height = img.Height;
+                    pe.Graphics.DrawImage(img, new Rectangle(0, 0, img.Width, img.Height));
+                }
+
+                if (SizeMode == PictureBoxSizeMode.Zoom)
+                    pe.Graphics.DrawImage(img, new Rectangle(0, 0, img.Width, img.Height));
+
+                if (SizeMode == PictureBoxSizeMode.CenterImage)
+                    pe.Graphics.DrawImage(img, new Rectangle((Width - img.Width) / 2, (Height - img.Height) / 2, img.Width, img.Height));
+            }
+            else
+            {
+                base.OnPaint(pe);
+            }
+        }
+    }
+}