first commit

2026-09-07 08:07:08 +08:00
commit e703fb2752
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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace JinYuan.ControlLib
+{
+    public partial class FanShapedSchedule : UserControl
+    {
+        public FanShapedSchedule()
+        {
+            InitializeComponent();
+        }
+
+
+        //最大值
+        private float maxValue = 100;
+        [Browsable(true)]//是否可见
+        [Category("自定义属性")] //类别
+        [Description("设置最大值")]
+        public float MaxValue
+        {
+            get { return maxValue; }
+            set
+            {
+                maxValue = value;
+                this.Invalidate();
+            }
+        }
+
+        //实际值
+        private float actureValue = 60;
+        [Browsable(true)]//是否可见
+        [Category("自定义属性")] //类别
+        [Description("设置实际值")]
+        public float ActureValue
+        {
+            get { return actureValue; }
+            set
+            {
+                actureValue = value;
+                this.Invalidate();
+            }
+        }
+
+        //文字显示值
+        private float PercentVal = 0;
+
+        protected override void OnPaint(PaintEventArgs e)
+        {
+            base.OnPaint(e);
+
+            // 获取画布
+            Graphics graphics = e.Graphics;
+
+            //消除锯齿
+            graphics.SmoothingMode = SmoothingMode.AntiAlias;
+            //文字显示效果
+            graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
+            //插补模式
+            graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
+            //图片呈现质量
+            graphics.CompositingQuality = CompositingQuality.HighQuality;
+
+
+            // 绘制底圆
+            SolidBrush brush1 = new SolidBrush(Color.FromArgb(93, 107, 153));
+            Rectangle rectangle1 = new Rectangle(1, 1, this.Width - 2, this.Height - 2);
+            graphics.FillEllipse(brush1, rectangle1);
+
+            //绘制扇形
+            Rectangle rectangle2 = new Rectangle(1, 1, this.Width - 2, this.Height - 2);
+            LinearGradientBrush brush2 = new LinearGradientBrush(rectangle2, Color.Blue, Color.Red, 150.0f, true);
+            this.PercentVal = (ActureValue / MaxValue) * 100;
+            graphics.FillPie(brush2, rectangle2, -90, (ActureValue / MaxValue) * 360f);
+
+            //绘制上圆
+            SolidBrush solidBrushElipse = new SolidBrush(this.BackColor);
+            Rectangle rectangle3 = new Rectangle(15, 15, this.Width - 30, this.Height - 30);
+            graphics.FillEllipse(solidBrushElipse, rectangle3);
+
+            //绘制文字
+            Font font = new Font("微软雅黑", 15);
+            PointF point = new PointF(((float)this.Width) / 2.0f - 27, ((float)this.Height) / 2.0f - 10);
+            graphics.DrawString(this.PercentVal.ToString("0.0") + "%", font, Brushes.Coral, point);
+        }
+    }
+}