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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing.Drawing2D;
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using System.Drawing.Text;
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using System.Drawing;
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using System.Linq;
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using System.Net;
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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 Mesnac.Controls.ChemicalWeighing
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{
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/// <summary>一个类似瓶子的控件对象模型</summary>
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[Description("一个类似瓶子，罐子的控件，支持液位显示，支持设置渐变的颜色及文本标题")]
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public class HslBottle : UserControl
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{
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private Color foreColorTop = Color.FromArgb(243, 245, 139);
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private Color foreColorEdge = Color.FromArgb(194, 190, 77);
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private Color foreColorCenter = Color.FromArgb(226, 221, 98);
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private Color backColorTop = Color.FromArgb(151, 232, 244);
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private Color backColorEdge = Color.FromArgb(142, 196, 216);
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private Color backColorCenter = Color.FromArgb(240, 240, 240);
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private double value = 50.0;
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private bool isOpen = false;
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private string bottleTag = "";
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private StringFormat sf;
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private string headTag = "原料1";
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private float dockHeight = 30f;
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/// <summary>必需的设计器变量。</summary>
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private IContainer components = (IContainer)null;
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/// <summary>实例化一个新的控件对象</summary>
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public HslBottle()
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{
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this.InitializeComponent();
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this.sf = new StringFormat();
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this.sf.Alignment = StringAlignment.Center;
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this.sf.LineAlignment = StringAlignment.Center;
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this.SetStyle(ControlStyles.UserPaint | ControlStyles.SupportsTransparentBackColor, true);
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this.SetStyle(ControlStyles.ResizeRedraw, true);
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this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
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this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
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}
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/// <summary>获取或设置控件的背景色</summary>
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[Browsable(true)]
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[Description("获取或设置控件的背景色")]
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[Category("HslControls")]
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[DefaultValue(typeof(Color), "Transparent")]
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[EditorBrowsable(EditorBrowsableState.Always)]
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public override Color BackColor
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{
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get => base.BackColor;
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set => base.BackColor = value;
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}
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/// <summary>获取或设置瓶子的液位值。</summary>
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[Browsable(true)]
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[Description("获取或设置瓶子的液位值。")]
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[DefaultValue(typeof(double), "60")]
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[Category("HslControls")]
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public virtual double Value
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{
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get => this.value;
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set
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{
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if (value < 0.0 || value > 100.0)
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return;
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this.value = value;
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this.Invalidate();
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}
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}
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/// <summary>获取或设置瓶子是否处于打开的状态。</summary>
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[Browsable(true)]
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[Description("获取或设置瓶子是否处于打开的状态。")]
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[DefaultValue(typeof(bool), "false")]
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[Category("HslControls")]
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public virtual bool IsOpen
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{
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get => this.isOpen;
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set
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{
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this.isOpen = value;
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this.Invalidate();
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}
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}
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/// <summary>获取或设置瓶子的标签信息，用于绘制在瓶子上的信息。</summary>
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[Browsable(true)]
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[Description("获取或设置瓶子的标签信息，用于绘制在瓶子上的信息。")]
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[DefaultValue(typeof(string), "")]
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[Category("HslControls")]
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public virtual string BottleTag
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{
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get => this.bottleTag;
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set
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{
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this.bottleTag = value;
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this.Invalidate();
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}
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}
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/// <summary>获取或设置瓶子的备注信息，用于绘制在瓶子顶部的信息。</summary>
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[Browsable(true)]
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[Description("获取或设置瓶子的备注信息，用于绘制在瓶子顶部的信息。")]
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[DefaultValue(typeof(string), "原料1")]
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[Category("HslControls")]
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public virtual string HeadTag
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{
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get => this.headTag;
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set
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{
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this.headTag = value;
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this.Invalidate();
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}
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}
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/// <summary>获取或设置控件底座的高度</summary>
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[Browsable(true)]
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[DefaultValue(30f)]
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[Description("获取或设置控件底座的高度")]
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[Category("HslControls")]
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public virtual float DockHeight
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{
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get => this.dockHeight;
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set
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{
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this.dockHeight = value;
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this.Invalidate();
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}
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}
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/// <summary>获取或设置前景色的边缘颜色内容</summary>
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[Browsable(true)]
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[DefaultValue(typeof(Color), "[194, 190, 77]")]
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[Description("获取或设置前景色的边缘颜色内容")]
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[Category("HslControls")]
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public virtual Color ForeColorEdge
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{
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get => this.foreColorEdge;
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set
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{
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this.foreColorEdge = value;
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this.Invalidate();
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}
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}
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/// <summary>获取或设置前景色的中心颜色内容</summary>
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[Browsable(true)]
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[DefaultValue(typeof(Color), "[226, 221, 98]")]
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[Description("获取或设置前景色的中心颜色内容")]
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[Category("HslControls")]
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public virtual Color ForeColorCenter
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{
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get => this.foreColorCenter;
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set
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{
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this.foreColorCenter = value;
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this.Invalidate();
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}
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}
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/// <summary>获取或设置前景色的顶部颜色内容</summary>
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[Browsable(true)]
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[DefaultValue(typeof(Color), "[243, 245, 139]")]
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[Description("获取或设置前景色的顶部颜色内容")]
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[Category("HslControls")]
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public virtual Color ForeColorTop
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{
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get => this.foreColorTop;
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set
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{
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this.foreColorTop = value;
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this.Invalidate();
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}
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}
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/// <summary>获取或设置背景色的边缘颜色内容</summary>
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[Browsable(true)]
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[DefaultValue(typeof(Color), "[142, 196, 216]")]
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[Description("获取或设置背景色的边缘颜色内容")]
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[Category("HslControls")]
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public virtual Color BackColorEdge
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{
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get => this.backColorEdge;
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set
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{
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this.backColorEdge = value;
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this.Invalidate();
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}
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}
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/// <summary>获取或设置背景色的中心颜色内容</summary>
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[Browsable(true)]
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[DefaultValue(typeof(Color), "[240, 240, 240]")]
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[Description("获取或设置背景色的中心颜色内容")]
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[Category("HslControls")]
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public virtual Color BackColorCenter
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{
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get => this.backColorCenter;
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set
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{
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this.backColorCenter = value;
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this.Invalidate();
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}
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}
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/// <summary>获取或设置背景色的顶部颜色内容</summary>
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[Browsable(true)]
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[DefaultValue(typeof(Color), "[151, 232, 244]")]
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[Description("获取或设置背景色的顶部颜色内容")]
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[Category("HslControls")]
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public virtual Color BackColorTop
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{
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get => this.backColorTop;
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set
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{
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this.backColorTop = value;
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this.Invalidate();
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}
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}
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/// <summary>重绘控件的外观</summary>
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/// <param name="e">事件</param>
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protected override void OnPaint(PaintEventArgs e)
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{
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Graphics graphics = e.Graphics;
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graphics.SmoothingMode = SmoothingMode.HighQuality;
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graphics.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
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this.PaintHslControls(graphics, this.Width, this.Height);
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base.OnPaint(e);
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}
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/// <inheritdoc cref="M:HslControls.HslArrow.PaintHslControls(System.Drawing.Graphics,System.Single,System.Single)" />
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public void PaintHslControls(Graphics g, int width, int height)
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{
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if (width < 15 || this.Height < 15)
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return;
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int num1 = (double)this.dockHeight < 1.0 ? (int)((double)this.dockHeight * (double)height) : (int)this.dockHeight;
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int y1 = 20;
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float x = (float)width / 2f;
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float y2 = (float)(height - num1) - (float)((double)(height - num1 - y1) * (double)Convert.ToSingle(this.value) / 100.0);
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int num2 = width / 50 + 3;
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if (string.IsNullOrEmpty(this.headTag))
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y1 = num2;
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GraphicsPath path = new GraphicsPath();
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path.AddPolygon(new PointF[6]
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{
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new PointF(0.0f, (float) y1),
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new PointF(0.0f, (float) (height - num1)),
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new PointF(x, (float) (height - 1)),
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new PointF((float) (width - 1), (float) (height - num1)),
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new PointF((float) (width - 1), (float) y1),
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new PointF(0.0f, (float) y1)
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});
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LinearGradientBrush linearGradientBrush = new LinearGradientBrush(new Point(0, y1), new Point(width - 1, y1), Color.FromArgb(142, 196, 216), Color.FromArgb(240, 240, 240));
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ColorBlend colorBlend = new ColorBlend();
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colorBlend.Positions = new float[3] { 0.0f, 0.5f, 1f };
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colorBlend.Colors = new Color[3]
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{
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this.backColorEdge,
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this.backColorCenter,
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this.backColorEdge
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};
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linearGradientBrush.InterpolationColors = colorBlend;
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g.FillPath((Brush)linearGradientBrush, path);
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using (Brush brush = (Brush)new SolidBrush(this.backColorTop))
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g.FillEllipse(brush, 1, y1 - num2, width - 2, num2 * 2);
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path.Reset();
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path.AddPolygon(new PointF[6]
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{
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new PointF(0.0f, y2),
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new PointF(0.0f, (float) (height - num1)),
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new PointF(x, (float) (height - 1)),
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new PointF((float) (width - 1), (float) (height - num1)),
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new PointF((float) (width - 1), y2),
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new PointF(0.0f, y2)
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});
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colorBlend.Colors = new Color[3]
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{
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this.foreColorEdge,
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this.foreColorCenter,
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this.foreColorEdge
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};
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linearGradientBrush.InterpolationColors = colorBlend;
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g.FillPath((Brush)linearGradientBrush, path);
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linearGradientBrush.Dispose();
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using (Brush brush = (Brush)new SolidBrush(this.foreColorTop))
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g.FillEllipse(brush, 1f, y2 - (float)num2, (float)(width - 2), (float)(num2 * 2));
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path.Reset();
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path.AddPolygon(new PointF[3]
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{
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new PointF(0.0f, (float) (height - num1)),
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new PointF(x, (float) (height - 1)),
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new PointF((float) (width - 1), (float) (height - num1))
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});
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path.AddArc(0, height - num1 - num2, width, num2 * 2, 0.0f, 180f);
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using (Brush brush = (Brush)new SolidBrush(this.foreColorEdge))
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g.FillPath(brush, path);
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path.Reset();
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path.AddLines(new PointF[4]
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{
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new PointF((float) width / 4f, (float) (height - num1 / 2)),
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new PointF((float) width / 4f, (float) (height - 1)),
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new PointF((float) ((double) width * 3.0 / 4.0), (float) (height - 1)),
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new PointF((float) ((double) width * 3.0 / 4.0), (float) (height - num1 / 2))
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});
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path.AddArc((float)width / 4f, (float)(height - num1 / 2 - num2 - 1), (float)width / 2f, (float)(num2 * 2), 0.0f, 180f);
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g.FillPath(Brushes.DimGray, path);
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using (Brush brush = (Brush)new SolidBrush(this.ForeColor))
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{
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if (!string.IsNullOrEmpty(this.bottleTag))
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g.DrawString(this.bottleTag, this.Font, brush, (RectangleF)new Rectangle(-10, 26, width + 20, 20), this.sf);
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if (!string.IsNullOrEmpty(this.headTag))
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g.DrawString(this.headTag, this.Font, brush, (RectangleF)new Rectangle(-10, 0, width + 20, 20), this.sf);
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}
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path.Dispose();
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}
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/// <summary>清理所有正在使用的资源。</summary>
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/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
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protected override void Dispose(bool disposing)
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{
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if (disposing && this.components != null)
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this.components.Dispose();
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base.Dispose(disposing);
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}
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/// <summary>
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/// 设计器支持所需的方法 - 不要修改
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/// 使用代码编辑器修改此方法的内容。
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/// </summary>
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private void InitializeComponent()
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{
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this.SuspendLayout();
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this.AutoScaleMode = AutoScaleMode.None;
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this.BackColor = Color.Transparent;
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this.Name = nameof(HslBottle);
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this.ResumeLayout(false);
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}
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}
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}
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