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新功能：设置默认事件、增加定时器类
 1、自定义Button增加默认事件； 2、新增高精度定时器类。
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‎MControl/Controls/Buttons/MAnimatedButton.Designer.cs

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‎MControl/Controls/Buttons/MAnimatedButton.cs

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/*****************************************************************************************************
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文件名: MAnimatedButton.cs
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作 者: MHF
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描 述: 当前类为自定义的多样式动态button控件
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版 本: 0.1.0
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日 期: 2021.2.28
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功 能：
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*****************************************************************************************************/
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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.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;
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using System.Windows.Forms;
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namespace MControl.Controls.Buttons
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{
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[DefaultEvent("Click")]
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public partial class MAnimatedButton : UserControl
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{
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public MAnimatedButton()
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{
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InitializeComponent();
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//使用双缓冲解决快速刷新时闪烁问题
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this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
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this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
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this.SetStyle(ControlStyles.UserPaint, true);
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/* m_timerAnimated.Interval = 10;
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m_timerAnimated.Elapsed += Timer_Elapsed;*/
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}
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#region 字段
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Bitmap m_bitmap = null; //控件默认的样式
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Bitmap m_bitmapAnimated = null; //控件动画的样式
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int m_nBorderRadius = 10; //控件圆角半径
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Color m_ColorBack = Color.Red; //控件背景色
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Color m_ColorText = Color.Black; //文本颜色
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Font m_FontText = new Font("宋体", 12, FontStyle.Regular);
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string m_strText = "Button"; //控件文本
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System.Timers.Timer m_timerAnimated = new System.Timers.Timer(); //动画定时器
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private System.Threading.Timer timerClose;
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bool m_bMouseState = false; //鼠标状态 false为进入，True为离开
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int m_nLineLen = 0; //动态线条长度
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#endregion
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#region 属性
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/// <summary>
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/// 获取或设置控件的文本。
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/// </summary>
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/// <returns>
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/// 控件的文本。
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/// </returns>
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[Category("自定义属性"), Description("设置控件的文本。")]
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public string MText
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{
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get
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{
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return m_strText;
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}
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set
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{
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m_strText = value;
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PaintImage();
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}
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}
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/// <summary>
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/// 获取或设置控件的文本字体。
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/// </summary>
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/// <returns>
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/// 控件的文本字体。
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/// </returns>
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[Category("自定义属性"), Description("设置控件的文本字体。")]
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public Font FontText
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{
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get
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{
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return m_FontText;
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}
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set
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{
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m_FontText = value;
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PaintImage();
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}
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}
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/// <summary>
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/// 获取或设置窗体边框圆角半径。
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/// </summary>
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/// <returns>
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/// 窗体边框圆角半径
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/// </returns>
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[Category("自定义属性"), Description("设置窗体边框圆角直径。")]
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public int BorderRadius
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{
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get
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{
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return m_nBorderRadius * 2;
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}
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set
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{
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if(value / 2 > this.Width || value / 2 > this.Height)
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{
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m_nBorderRadius = ((this.Width > this.Height) ? this.Height : this.Width );
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}
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else
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{
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m_nBorderRadius = value / 2;
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}
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}
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}
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/// <summary>
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/// 获取或设置控件的背景色。
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/// </summary>
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/// <returns>
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/// 控件背景色
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/// </returns>
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[Category("自定义属性"), Description("设置控件的背景色。")]
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public virtual Color MBackColor
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{
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get
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{
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return m_ColorBack;
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}
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set
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{
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m_ColorBack = value;
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PaintImage();
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}
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}
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#endregion
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#region 方法
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private void PaintImage()
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{
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m_bitmap = new Bitmap(this.Width, this.Height); //创建画布
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Graphics l_graphics = Graphics.FromImage(m_bitmap); //创建画图对象
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//l_graphics.SmoothingMode = SmoothingMode.AntiAlias; //抗锯齿
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//l_graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
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/*********************************** <绘制Button主体> **********************************************/
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GraphicsPath graphicsPath = new GraphicsPath();
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int x = 0;
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int y = 0;
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int w = Width - 1;
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int h = Height - 1;
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int a = 16;
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graphicsPath.AddArc(x, y, m_nBorderRadius, m_nBorderRadius, 180, 90); //绘制左上角
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graphicsPath.AddArc(w - m_nBorderRadius, y, m_nBorderRadius, m_nBorderRadius, 270, 90); //绘制右上角
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graphicsPath.AddArc(w - m_nBorderRadius, h - m_nBorderRadius, m_nBorderRadius, m_nBorderRadius, 0, 90); //绘制右下角
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graphicsPath.AddArc(x, h - m_nBorderRadius, m_nBorderRadius, m_nBorderRadius, 90, 90); //绘制左下角
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graphicsPath.CloseAllFigures();
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l_graphics.FillPath(new SolidBrush(m_ColorBack), graphicsPath);
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/*********************************** <绘制Button文本> **********************************************/
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SizeF l_sizeF = l_graphics.MeasureString(m_strText, m_FontText); //计算文本的宽高
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l_graphics.DrawString(m_strText, m_FontText, new SolidBrush(m_ColorText), new PointF((this.Width - l_sizeF.Width) / 2, (this.Height - l_sizeF.Height) / 2));
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l_graphics.Dispose();
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}
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private void Timer_Elapsed(object sender)
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{
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//Console.WriteLine(DateTime.Now.ToString("ss:fff"));
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if (m_bMouseState)
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{
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if (m_nLineLen <= 0)
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{
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timerClose.Dispose();
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//m_timerAnimated.Enabled = false;
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Console.WriteLine("停止2 " + DateTime.Now.ToString("ss:fff"));
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return;
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}
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m_nLineLen -= this.Width / 10;
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}
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else
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{
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if (m_nLineLen >= this.Width)
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{
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timerClose.Dispose();
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//m_timerAnimated.Enabled = false;
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Console.WriteLine("停止1 " + DateTime.Now.ToString("ss:fff"));
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return;
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}
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m_nLineLen += this.Width / 10;
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}
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/* this.Invoke(new Action(() =>
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{
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Invalidate();
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Update();
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}));*/
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}
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protected override void OnMouseEnter(EventArgs e)
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{
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base.OnMouseEnter(e);
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m_bMouseState = false;
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timerClose = new System.Threading.Timer(new TimerCallback(Timer_Elapsed), this, 0, 1);
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/* m_timerAnimated.Start();
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m_timerAnimated.Enabled = true;*/
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Console.WriteLine("开始1 " + DateTime.Now.ToString("ss:fff"));
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}
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protected override void OnMouseLeave(EventArgs e)
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{
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base.OnMouseLeave(e);
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m_bMouseState = true;
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timerClose = new System.Threading.Timer(new TimerCallback(Timer_Elapsed), this, 0, 1);
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Console.WriteLine("开始2 " + DateTime.Now.ToString("ss:fff"));
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/* m_bMouseState = true;
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m_timerAnimated.Enabled = true;*/
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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base.OnPaint(e);
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if (m_bitmap == null)
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{
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PaintImage();
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}
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e.Graphics.DrawImage(m_bitmap, new PointF(0, 0));
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/* if(m_bitmapAnimated != null)
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{
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e.Graphics.DrawImage(m_bitmapAnimated, new PointF(0, 0));
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}*/
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Pen l_pen = new Pen(Color.DodgerBlue, 3f);
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e.Graphics.DrawLine(l_pen, 0, this.Height - 3, m_nLineLen,this.Height - 3);
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}
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protected override void OnSizeChanged(EventArgs e)
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{
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base.OnSizeChanged(e);
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BorderRadius = BorderRadius;
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PaintImage();
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}
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#endregion
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}
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}

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