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winfrom LED时钟
public sealed class Clock : PictureBox { public Clock() { SetStyle(ControlStyles.AllPaintingInWmPaint, true); SetStyle(ControlStyles.DoubleBuffer, true); SetStyle(ControlStyles.ResizeRedraw, true); SetStyle(ControlStyles.Selectable, true); SetStyle(ControlStyles.SupportsTransparentBackColor, true); SetStyle(ControlStyles.UserPaint, true); BackColor = Color.Black; Timer = new Timer {Interval = Interval, Enabled = true}; Timer.Tick += Timer_Tick; InitColors(); InitNumber(); } /// <summary> /// /// </summary> private void Timer_Tick(object sender, EventArgs e) { var bmp = new Bitmap(Width, Height); var g = Graphics.FromImage(bmp); g.SmoothingMode = SmoothingMode.AntiAlias; if (Type != TimeType.时分秒) { var year1 = Convert.ToInt32(DateTime.Now.Year.ToString("0000")[0].ToString(CultureInfo.InvariantCulture)); var year2 = Convert.ToInt32(DateTime.Now.Year.ToString("0000")[1].ToString(CultureInfo.InvariantCulture)); var year3 = Convert.ToInt32(DateTime.Now.Year.ToString("0000")[2].ToString(CultureInfo.InvariantCulture)); var year4 = Convert.ToInt32(DateTime.Now.Year.ToString("0000")[3].ToString(CultureInfo.InvariantCulture)); DrawNumber(g, 0, year1); DrawNumber(g, 1, year2); DrawNumber(g, 2, year3); DrawNumber(g, 3, year4); DrawNumber(g, 4, -1); var month1 = Convert.ToInt32(DateTime.Now.Month.ToString("00")[0].ToString(CultureInfo.InvariantCulture)); var month2 = Convert.ToInt32(DateTime.Now.Month.ToString("00")[1].ToString(CultureInfo.InvariantCulture)); DrawNumber(g, 5, month1); DrawNumber(g, 6, month2); DrawNumber(g, 7, -1); var day1 = Convert.ToInt32(DateTime.Now.Day.ToString("00")[0].ToString(CultureInfo.InvariantCulture)); var day2 = Convert.ToInt32(DateTime.Now.Day.ToString("00")[1].ToString(CultureInfo.InvariantCulture)); DrawNumber(g, 8, day1); DrawNumber(g, 9, day2); } if (Type != TimeType.年月日) { var hour1 = Convert.ToInt32(DateTime.Now.Hour.ToString("00")[0].ToString(CultureInfo.InvariantCulture)); var hour2 = Convert.ToInt32(DateTime.Now.Hour.ToString("00")[1].ToString(CultureInfo.InvariantCulture)); DrawNumber(g, Type == TimeType.时分秒 ? 0 : 10, hour1); DrawNumber(g, Type == TimeType.时分秒 ? 1 : 11, hour2); DrawColon(g, 0); var minute1 = Convert.ToInt32(DateTime.Now.Minute.ToString("00")[0].ToString(CultureInfo.InvariantCulture)); var minute2 = Convert.ToInt32(DateTime.Now.Minute.ToString("00")[1].ToString(CultureInfo.InvariantCulture)); DrawNumber(g, Type == TimeType.时分秒 ? 2 : 12, minute1); DrawNumber(g, Type == TimeType.时分秒 ? 3 : 13, minute2); DrawColon(g, 1); var second1 = Convert.ToInt32(DateTime.Now.Second.ToString("00")[0].ToString(CultureInfo.InvariantCulture)); var second2 = Convert.ToInt32(DateTime.Now.Second.ToString("00")[1].ToString(CultureInfo.InvariantCulture)); DrawNumber(g, Type == TimeType.时分秒 ? 4 : 14, second1); DrawNumber(g, Type == TimeType.时分秒 ? 5 : 15, second2); } BackgroundImage = bmp; } /// <summary> /// 绘制数字 /// </summary> /// <param name="g">GDI</param> /// <param name="index">数字位置</param> /// <param name="value">数值</param> private void DrawNumber(Graphics g, int index,int value) { if (_numbers.Length > index && WordColor.ContainsKey(value)) { foreach (var key in _numbers[index].Keys) { var colors = WordColor[value].Where(s => s.Type == key).ToList(); if (colors.Any()) { var c = colors[0].Color; using (var brush = new SolidBrush(c)) { g.FillPath(brush, _numbers[index][key]); } } } } } /// <summary> /// 绘制冒号 /// </summary> /// <param name="g">GDI</param> /// <param name="index">绘制第几个</param> private void DrawColon(Graphics g, int index) { if (_colons.Length > index) { using (var brush = new SolidBrush(BrightColor)) { g.FillRectangles(brush, _colons[index]); } } } #region 属性 private Timer Timer { set; get; } private TimeType _type = TimeType.时分秒; private int _interval = 1000; [Description("时钟显示的时间类型"), DefaultValue(typeof(TimeType)), Browsable(true)] public TimeType Type { set { Stop(); _type = value; InitNumber(); Start(); Invalidate(); } get { return _type; } } /// <summary> /// 数字路径 /// </summary> private Dictionary<WordType, GraphicsPath>[] _numbers = new Dictionary<WordType, GraphicsPath>[0]; /// <summary> /// 冒号 /// </summary> private readonly RectangleF[][] _colons = new RectangleF[2][]; /// <summary> /// 时钟跳动间隔 /// </summary> [Description("时钟的跳动间隔（毫秒）"),DefaultValue(typeof(Int32)),Browsable(true)] public int Interval { set { _interval = value; Invalidate(); } get { return _interval; } } private readonly Color[] _colors = {Color.FromArgb(0, 255, 1), Color.FromArgb(0, 60, 0)}; /// <summary> /// 亮色 /// </summary> [Description("数字的颜色"), DefaultValue(typeof(Color)), Browsable(true)] public Color BrightColor { set { _colors[0] = value; InitColors(); Invalidate(); } get { return _colors[0]; } } /// <summary> /// 暗色 /// </summary> [Description("数字的背景颜色"), DefaultValue(typeof(Color)), Browsable(true)] public Color DarkColor { set { _colors[1] = value; InitColors(); Invalidate(); } get { return _colors[1]; } } /// <summary> /// 绘制路径 /// </summary> private Dictionary<WordType,GraphicsPath> Paths { set; get; } /// <summary> /// 字体颜色设置 /// </summary> private Dictionary<int, Word[]> WordColor { set; get; } /// <summary> /// 初始化字体颜色 /// </summary> private void InitColors() { WordColor = new Dictionary<int, Word[]> { { -1, new[] { new Word(WordType.TopHor, DarkColor), new Word(WordType.LeftTopVer, DarkColor), new Word(WordType.RightTopVer, DarkColor), new Word(WordType.MiddleHor, BrightColor), new Word(WordType.LeftBottomVer, DarkColor), new Word(WordType.RightBottomVer, DarkColor), new Word(WordType.BottomHor, DarkColor) } }, { 0, new[] { new Word(WordType.TopHor, BrightColor), new Word(WordType.LeftTopVer, BrightColor), new Word(WordType.RightTopVer, BrightColor), new Word(WordType.MiddleHor, DarkColor), new Word(WordType.LeftBottomVer, BrightColor), new Word(WordType.RightBottomVer, BrightColor), new Word(WordType.BottomHor, BrightColor) } }, { 1, new[] { new Word(WordType.TopHor, DarkColor), new Word(WordType.LeftTopVer, DarkColor), new Word(WordType.RightTopVer, BrightColor), new Word(WordType.MiddleHor, DarkColor), new Word(WordType.LeftBottomVer, DarkColor), new Word(WordType.RightBottomVer, BrightColor), new Word(WordType.BottomHor, DarkColor) } }, { 2, new[] { new Word(WordType.TopHor, BrightColor), new Word(WordType.LeftTopVer, DarkColor), new Word(WordType.RightTopVer, BrightColor), new Word(WordType.MiddleHor, BrightColor), new Word(WordType.LeftBottomVer, BrightColor), new Word(WordType.RightBottomVer, DarkColor), new Word(WordType.BottomHor, BrightColor) } }, { 3, new[] { new Word(WordType.TopHor, BrightColor), new Word(WordType.LeftTopVer, DarkColor), new Word(WordType.RightTopVer, BrightColor), new Word(WordType.MiddleHor, BrightColor), new Word(WordType.LeftBottomVer, DarkColor), new Word(WordType.RightBottomVer, BrightColor), new Word(WordType.BottomHor, BrightColor) } }, { 4, new[] { new Word(WordType.TopHor, DarkColor), new Word(WordType.LeftTopVer, BrightColor), new Word(WordType.RightTopVer, BrightColor), new Word(WordType.MiddleHor, BrightColor), new Word(WordType.LeftBottomVer, DarkColor), new Word(WordType.RightBottomVer, BrightColor), new Word(WordType.BottomHor, DarkColor) } }, { 5, new[] { new Word(WordType.TopHor, BrightColor), new Word(WordType.LeftTopVer, BrightColor), new Word(WordType.RightTopVer, DarkColor), new Word(WordType.MiddleHor, BrightColor), new Word(WordType.LeftBottomVer, DarkColor), new Word(WordType.RightBottomVer, BrightColor), new Word(WordType.BottomHor, BrightColor) } }, { 6, new[] { new Word(WordType.TopHor, BrightColor), new Word(WordType.LeftTopVer, BrightColor), new Word(WordType.RightTopVer, DarkColor), new Word(WordType.MiddleHor, BrightColor), new Word(WordType.LeftBottomVer, BrightColor), new Word(WordType.RightBottomVer, BrightColor), new Word(WordType.BottomHor, BrightColor) } }, { 7, new[] { new Word(WordType.TopHor, BrightColor), new Word(WordType.LeftTopVer, DarkColor), new Word(WordType.RightTopVer, BrightColor), new Word(WordType.MiddleHor, DarkColor), new Word(WordType.LeftBottomVer, DarkColor), new Word(WordType.RightBottomVer, BrightColor), new Word(WordType.BottomHor, DarkColor) } }, { 8, new[] { new Word(WordType.TopHor, BrightColor), new Word(WordType.LeftTopVer, BrightColor), new Word(WordType.RightTopVer, BrightColor), new Word(WordType.MiddleHor, BrightColor), new Word(WordType.LeftBottomVer, BrightColor), new Word(WordType.RightBottomVer, BrightColor), new Word(WordType.BottomHor, BrightColor) } }, { 9, new[] { new Word(WordType.TopHor, BrightColor), new Word(WordType.LeftTopVer, BrightColor), new Word(WordType.RightTopVer, BrightColor), new Word(WordType.MiddleHor, BrightColor), new Word(WordType.LeftBottomVer, DarkColor), new Word(WordType.RightBottomVer, BrightColor), new Word(WordType.BottomHor, DarkColor) } } }; } #endregion /// <summary> /// 启动时钟 /// </summary> public void Start() { if (Timer != null) { Timer.Start(); } } /// <summary> /// 关闭时钟 /// </summary> public void Stop() { if (Timer != null) { Timer.Stop(); } } /// <summary> /// 初始化数字路径 /// </summary> private void InitNumber() { var length = 16; switch (Type) { case TimeType.年月日: _numbers = new Dictionary<WordType, GraphicsPath>[10]; length = 10; break; case TimeType.年月日时分秒: _numbers = new Dictionary<WordType, GraphicsPath>[16]; length = 18; break; case TimeType.时分秒: length = 8; _numbers = new Dictionary<WordType, GraphicsPath>[6]; break; } var w = Height/2; int x = 5; int index = 0; for (int i = 0; i < length; i++) { switch (Type) { case TimeType.时分秒: if (i == 2 || i == 5) _colons[i == 2 ? 0 : 1] = Colon(x, 5, Height - 10); else { _numbers[index] = Number(x, 5, Height - 10); index ++; } x = (i == 2 || i == 5) ? x + 15 : w + x + 5; break; case TimeType.年月日: _numbers[i] = Number(x, 5, Height - 10); x = w + x + 5; break; case TimeType.年月日时分秒: if (i != 12 && i != 15) { _numbers[index] = Number(x, 5, Height - 10); index++; } x = (i == 9) ? w*2 + x : (i == 12 || i == 15) ? x : w + x + 5; if (i == 12 || i == 15) { _colons[i == 12 ? 0 : 1] = Colon(x, 5, Height - 10); x = x + w/2; } break; default: x = w + x + 5; _numbers[i] = Number(x, 5, Height - 10); break; } } } #region 绘制图像方法 /// <summary> /// 绘制冒号 /// </summary> /// <param name="x"></param> /// <param name="y"></param> /// <param name="height"></param> /// <returns></returns> private RectangleF[] Colon(float x, float y, float height) { var h = height/20; var r1 = new RectangleF(x, y + h*6, h*2, h*2); var r2 = new RectangleF(x, y + h*12, h*2, h*2); return new[] {r1, r2}; } /// <summary> /// 绘制数字 /// </summary> /// <param name="x">左上角X轴坐标</param> /// <param name="y">左上角Y轴坐标</param> /// <param name="height">数字高度</param> private Dictionary<WordType, GraphicsPath> Number(float x, float y, float height) { Paths = new Dictionary<WordType, GraphicsPath>(); var h = height/20; var w = h; var width = w*10; var x1 = x; var x2 = x + w; var x3 = x + w*2; var x4 = x + width - w*2; var x5 = x + width-w; var x6 = x + width; var y1 = y; var y2 = y + h; var y3 = y + h*2; var y4 = y + (height/2 - h); var y5 = y + (height/2); var y6 = y + (height/2 + h); var y7 = y + height - h*2; var y8 = y + height - h; var y9 = y + height; const float offset = 0.5f; var hor1 = new GraphicsPath(); hor1.AddLines(new[] { new PointF(x2 + offset, y2 - offset), new PointF(x3 + offset, y1 + offset), new PointF(x4 - offset, y1 + offset), new PointF(x5 - offset, y2 - offset), new PointF(x4 - offset, y3 - offset), new PointF(x3 + offset, y3 - offset), new PointF(x2 + offset, y2 - offset) }); hor1.CloseFigure(); Paths.Add(WordType.TopHor, hor1); var hor2 = new GraphicsPath(); hor2.AddLines(new[] { new PointF(x2 +offset, y5), new PointF(x3 + offset, y4 + offset), new PointF(x4 - offset, y4 + offset), new PointF(x5 - offset, y5), new PointF(x4 - offset, y6 - offset), new PointF(x3 + offset, y6 - offset), new PointF(x2 + offset, y5) }); hor2.CloseFigure(); Paths.Add(WordType.MiddleHor, hor2); var hor3 = new GraphicsPath(); hor3.AddLines(new[] { new PointF(x2 + offset, y8), new PointF(x3 + offset, y7), new PointF(x4 - offset, y7), new PointF(x5 - offset, y8), new PointF(x4 - offset, y9), new PointF(x3 + offset, y9), new PointF(x2 + offset, y8) }); hor3.CloseFigure(); Paths.Add(WordType.BottomHor, hor3); var ver1 = new GraphicsPath(); ver1.AddLines(new[] { new PointF(x1, y3 + offset), new PointF(x2, y2 + offset), new PointF(x3, y3 + offset), new PointF(x3, y4 - offset), new PointF(x2, y5 - offset), new PointF(x1, y4 - offset) }); ver1.CloseFigure(); Paths.Add(WordType.LeftTopVer, ver1); var ver2 = new GraphicsPath(); ver2.AddLines(new[] { new PointF(x4, y3 + offset), new PointF(x5, y2 + offset), new PointF(x6, y3 + offset), new PointF(x6, y4 - offset), new PointF(x5, y5 - offset), new PointF(x4, y4 - offset) }); ver2.CloseFigure(); Paths.Add(WordType.RightTopVer, ver2); var ver3 = new GraphicsPath(); ver3.AddLines(new[] { new PointF(x1, y6 + offset), new PointF(x2, y5 + offset), new PointF(x3, y6 + offset), new PointF(x3, y7 - offset), new PointF(x2, y8 - offset), new PointF(x1, y7 - offset) }); ver3.CloseFigure(); Paths.Add(WordType.LeftBottomVer, ver3); var ver4 = new GraphicsPath(); ver4.AddLines(new[] { new PointF(x4, y6 + offset), new PointF(x5, y5 + offset), new PointF(x6, y6 + offset), new PointF(x6, y7 - offset), new PointF(x5, y8 - offset), new PointF(x4, y7 - offset) }); ver4.CloseFigure(); Paths.Add(WordType.RightBottomVer, ver4); return Paths; } #endregion protected override void OnResize(EventArgs e) { InitNumber(); base.OnResize(e); } /// <summary> /// 数字线条结构 /// </summary> public struct Word { public Word(WordType type, Color color) : this() { Type = type; Color = color; } /// <summary> /// 线条类型 /// </summary> public WordType Type { set; get; } /// <summary> /// 线条颜色 /// </summary> public Color Color { set; get; } } #region 隐藏的属性 [Description("背景图像"),DefaultValue(null),Browsable(false)] public new Image BackgroundImage {get { return base.BackgroundImage; } set { base.BackgroundImage = value; } } [Description("背景图像布局"), DefaultValue(typeof(ImageLayout)), Browsable(false)] public new ImageLayout BackgroundImageLayout { get { return base.BackgroundImageLayout; } set { base.BackgroundImageLayout = value; } } [Description("显示的图像"), DefaultValue(null), Browsable(false)] public new Image Image{get { return base.Image; } set { base.Image = value; }} [Description("加载错误时显示的图像"), DefaultValue(null), Browsable(false)] public new Image ErrorImage{get { return base.ErrorImage; } set { base.ErrorImage = value; }} [Description("加初始化时显示的图像"), DefaultValue(null), Browsable(false)] public new Image InitialImage{set { base.InitialImage = value; } get { return base.InitialImage; }} [Description("只是如何显示图像"), DefaultValue(typeof(PictureBoxSizeMode)), Browsable(false)] public new PictureBoxSizeMode SizeMode {set { base.SizeMode = value; } get { return base.SizeMode; } } #endregion } /// <summary> /// 数字线条枚举 /// </summary> public enum WordType { TopHor = 0, LeftTopVer = 1, RightTopVer = 2, MiddleHor = 3, LeftBottomVer = 4, RightBottomVer = 5, BottomHor = 6 } public enum TimeType { 年月日, 时分秒, 年月日时分秒 }
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