94 lines
3.3 KiB
C#
94 lines
3.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace AGVControl
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{
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public partial class BatteryLevelGauge : Control
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{
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float _vlevel = 50;
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public float VLevel { get { return _vlevel; } set { _vlevel = value; } }
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public float Volt { get; set; } = 0;
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public String sign { get; set; } = "%";
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public float CurA { get; set; } = 0;
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public float MaxA { get; set; } = 0;
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bool isopen = false;
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public Boolean IsOpen { get { return isopen; } set { isopen = value; this.Invalidate(); } }
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public Color BorderColor { get; set; } = Color.DimGray;
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public BatteryLevelGauge()
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{
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InitializeComponent();
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// Set Optimized Double Buffer to reduce flickering
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this.SetStyle(ControlStyles.UserPaint, true);
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this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
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this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
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this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
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// Redraw when resized
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this.SetStyle(ControlStyles.ResizeRedraw, true);
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this.Resize += arLabel_Resize;
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}
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protected override void OnPaint(PaintEventArgs pe)
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{
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pe.Graphics.InterpolationMode = InterpolationMode.High;
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pe.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
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pe.Graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
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//base.OnPaint(pe);
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pe.Graphics.FillRectangle(new SolidBrush(BackColor), DisplayRectangle);
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var r = new RectangleF(this.DisplayRectangle.Left + Padding.Left,
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this.DisplayRectangle.Top + Padding.Top,
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this.DisplayRectangle.Width - Padding.Left - Padding.Right,
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this.DisplayRectangle.Height - Padding.Top - Padding.Bottom);
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pe.Graphics.FillRectangle(new SolidBrush(this.BackColor), r);
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var w = r.Width * (this.VLevel / 100f);
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var lr = new RectangleF(r.Left, r.Top, w, r.Height);
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Color bColor = Color.Red;
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if (VLevel > 80) bColor = Color.YellowGreen;
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else if (VLevel > 60) bColor = Color.Yellow;
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else if (VLevel > 40) bColor = Color.Orange;
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else if (VLevel > 20) bColor = Color.Tomato;
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else bColor = Color.Red;
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pe.Graphics.FillRectangle(new SolidBrush(bColor), lr);
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Color textcolor = this.ForeColor;
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if (IsOpen == false) textcolor = Color.Black;
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var smg = IsOpen ? $"{ this.VLevel:N0}{ this.sign}" : "연결안됨";
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pe.Graphics.DrawString(smg, this.Font, new SolidBrush(textcolor), r,
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new StringFormat
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{
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Alignment = StringAlignment.Center,
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LineAlignment = StringAlignment.Center
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});
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pe.Graphics.DrawRectangle(Pens.Black, r.Left, r.Top, r.Width, r.Height);
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}
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void arLabel_Resize(object sender, EventArgs e)
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{
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Invalidate();
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}
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}
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}
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