// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
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// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
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// LICENSED UNDER THE Apache License, VERSION 2.0 (THE "License")
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// YOU MAY NOT USE THIS FILE EXCEPT IN COMPLIANCE WITH THE License.
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// YOU MAY OBTAIN A COPY OF THE LICENSE AT
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING, SOFTWARE
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// DISTRIBUTED UNDER THE LICENSE IS DISTRIBUTED ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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// SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING PERMISSIONS AND
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// LIMITATIONS UNDER THE License.
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// GITEE: https://gitee.com/antdui/AntdUI
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// GITHUB: https://github.com/AntdUI/AntdUI
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// CSDN: https://blog.csdn.net/v_132
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// QQ: 17379620
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Design;
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using System.Windows.Forms;
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namespace AntdUI
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{
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/// <summary>
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/// Battery 电量
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/// </summary>
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/// <remarks>展示设备电量。</remarks>
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[Description("Battery 电量")]
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[ToolboxItem(true)]
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[DefaultProperty("Value")]
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public class Battery : IControl
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{
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public Battery()
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{
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base.BackColor = Color.Transparent;
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}
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#region 属性
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Color? back;
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/// <summary>
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/// 背景颜色
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/// </summary>
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[Description("背景颜色"), Category("外观"), DefaultValue(null)]
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[Editor(typeof(Design.ColorEditor), typeof(UITypeEditor))]
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public new Color? BackColor
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{
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get => back;
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set
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{
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if (back == value) return;
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back = value;
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Invalidate();
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}
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}
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Color? fore;
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/// <summary>
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/// 文字颜色
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/// </summary>
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[Description("文字颜色"), Category("外观"), DefaultValue(null)]
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[Editor(typeof(Design.ColorEditor), typeof(UITypeEditor))]
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public new Color? ForeColor
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{
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get => fore;
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set
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{
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if (fore == value) fore = value;
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fore = value;
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Invalidate();
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}
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}
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int radius = 4;
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/// <summary>
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/// 圆角
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/// </summary>
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[Description("圆角"), Category("外观"), DefaultValue(4)]
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public int Radius
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{
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get => radius;
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set
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{
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if (radius == value) return;
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radius = value;
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Invalidate();
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}
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}
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int dotsize = 8;
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/// <summary>
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/// 点大小
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/// </summary>
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[Description("点大小"), Category("外观"), DefaultValue(8)]
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public int DotSize
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{
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get => dotsize;
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set
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{
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if (dotsize == value) return;
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dotsize = value;
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Invalidate();
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}
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}
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#region 进度条
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int _value = 0;
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/// <summary>
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/// 进度条
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/// </summary>
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[Description("进度条"), Category("数据"), DefaultValue(0)]
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public int Value
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{
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get => _value;
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set
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{
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if (_value == value) return;
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if (value < 0) value = 0;
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else if (value > 100) value = 100;
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_value = value;
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Invalidate();
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}
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}
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[Description("显示"), Category("外观"), DefaultValue(true)]
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public bool ShowText { get; set; } = true;
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#endregion
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Color fillfully = Color.FromArgb(0, 210, 121);
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[Description("满电颜色"), Category("外观"), DefaultValue(typeof(Color), "0, 210, 121")]
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public Color FillFully
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{
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get => fillfully;
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set
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{
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if (fillfully == value) return;
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fillfully = value;
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Invalidate();
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}
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}
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[Description("警告电量颜色"), Category("外观"), DefaultValue(typeof(Color), "250, 173, 20")]
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public Color FillWarn { get; set; } = Color.FromArgb(250, 173, 20);
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[Description("危险电量颜色"), Category("外观"), DefaultValue(typeof(Color), "255, 77, 79")]
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public Color FillDanger { get; set; } = Color.FromArgb(255, 77, 79);
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#endregion
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#region 渲染
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protected override void OnPaint(PaintEventArgs e)
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{
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var _rect = ClientRectangle;
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var g = e.Graphics.High();
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var size = g.MeasureString("100%", Font);
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var rect = new RectangleF((_rect.Width - size.Width) / 2F, (_rect.Height - size.Height) / 2F, size.Width, size.Height);
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float _radius = radius * Config.Dpi;
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using (var path_pain = rect.RoundPath(_radius))
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{
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if (_value >= 100)
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{
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using (var brush = new SolidBrush(fillfully))
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{
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g.FillPath(brush, path_pain);
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if (dotsize > 0)
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{
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float _dotsize = dotsize * Config.Dpi;
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using (var path = new RectangleF(rect.Right, rect.Top + (rect.Height - _dotsize) / 2F, _dotsize / 2F, _dotsize).RoundPath(_radius / 2, false, true, true, false))
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{
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g.FillPath(brush, path);
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}
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}
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}
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if (ShowText)
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{
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using (var brush = new SolidBrush(fore ?? Style.Db.Text))
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{
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g.DrawStr("100%", Font, brush, rect, c);
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}
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}
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}
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else
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{
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using (var brush = new SolidBrush(back ?? Style.Db.FillSecondary))
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{
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g.FillPath(brush, path_pain);
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if (dotsize > 0)
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{
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float _dotsize = dotsize * Config.Dpi;
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using (var path = new RectangleF(rect.Right, rect.Top + (rect.Height - _dotsize) / 2F, _dotsize / 2F, _dotsize).RoundPath(_radius / 2, false, true, true, false))
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{
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g.FillPath(brush, path);
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}
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}
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}
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if (_value > 0)
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{
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using (var bmp = new Bitmap(_rect.Width, _rect.Height))
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{
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using (var g2 = Graphics.FromImage(bmp).High())
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{
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Color _color;
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if (_value > 30) _color = fillfully;
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else if (_value > 20) _color = FillWarn;
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else _color = FillDanger;
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using (var brush = new SolidBrush(_color))
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{
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g2.FillPath(brush, path_pain);
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}
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var _w = rect.Width * (_value / 100F);
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g2.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
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g2.FillRectangle(Brushes.Transparent, new RectangleF(rect.X + _w, 0, rect.Width, bmp.Height));
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}
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g.DrawImage(bmp, _rect);
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}
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}
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if (ShowText)
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{
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using (var brush = new SolidBrush(fore ?? Style.Db.Text))
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{
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g.DrawStr(_value + "%", Font, brush, rect, c);
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}
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}
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}
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}
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base.OnPaint(e);
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}
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StringFormat c = Helper.SF();
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#endregion
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}
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}
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