C# Winfrom GDI+ 自定义控件

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using System; using System.Collections.Generic; using System.ComponentModel; using System.Drawing; using System.Globalization; using System.Windows.Forms;   namespace KUN.CONTROL.LIB.UC {     public partial class KFillTime : UserControl     {         #region 属性定义         [Browsable(true)]         [Description("字体"), Category("自定义属性")]         private Font timeFont = new Font("微软雅黑", 10, FontStyle.Bold);         public Font TimeFont         {             get { return this.timeFont; }             set { this.timeFont = value; }         }         [Browsable(true)]         [Description("时间字体颜色"), Category("自定义属性")]         /// <summary>         /// 外部申明画笔和画刷工具         /// </summary>         private Color fontColor = Color.LightCoral;         public Color FontColor         {             get { return this.fontColor; }             set { this.fontColor = value; }         }         [Browsable(true)]         [Description("占用时间填充颜色"), Category("自定义属性")]         private Color fillColor = Color.OldLace;         public Color FillColor         {             get { return this.fillColor; }             set { this.fillColor = value; }         }         [Browsable(true)]         [Description("开始小时数"), Category("自定义属性")]         private int beginHour = 8;         public int BeginHour         {             get { return beginHour; }             set { beginHour = value; }         }         [Browsable(true)]         [Description("显示几个小时"), Category("自定义属性")]         private int hourCount = 10;         public int HourCount         {             get { return hourCount; }             set { hourCount = value; }         }           /// <summary>         /// 时间段字典表         /// </summary>         public Dictionary<DateTime, DateTime> TimeParts = new Dictionary<DateTime, DateTime>();         /// <summary>         /// 时间格式         /// </summary>         DateTimeFormatInfo DateFormat = new DateTimeFormatInfo();         /// <summary>         /// 边距         /// </summary>         private int PaddingLeft = 50;//左边距         private int PaddingRight = 10;//右边距         private int PaddingButtom = 25;   // 下边距         #endregion           public KFillTime()         {             InitializeComponent();               DateFormat.ShortTimePattern = "HH:mm:ss";         }           private void KFillTime_Paint(object sender, PaintEventArgs e)         {             InitXYData(beginHour + "", hourCount);         }           private void InitXYData(string beginTime, int hourCount)         {             Graphics gra = this.CreateGraphics();             Pen p = new Pen(Color.SeaGreen, 1);             Pen p1 = new Pen(Color.LightSeaGreen, 1);             float onecolwidth = (this.Width - PaddingRight - PaddingLeft) / 60;//每分钟宽度             float hourwidth = (this.Height - 2 * PaddingButtom) / hourCount;             Brush fontBursh = new SolidBrush(fontColor);               //纵坐标             for (int i = 0; i <= 60; i++)             {                 if (i % 5 == 0)//分钟                 {                     gra.DrawString(i + "", timeFont, fontBursh, onecolwidth * i + PaddingLeft, this.Height - PaddingButtom + 5);                     gra.DrawLine(p, PaddingLeft + i * onecolwidth, this.Height - PaddingButtom - 5, PaddingLeft + i * onecolwidth, this.Height - PaddingButtom + 5);                     gra.DrawLine(p, PaddingLeft + i * onecolwidth, PaddingButtom, PaddingLeft + i * onecolwidth, this.Height - PaddingButtom);                 }                 else gra.DrawLine(p1, PaddingLeft + i * onecolwidth, PaddingButtom, PaddingLeft + i * onecolwidth, this.Height - PaddingButtom);             }             gra.DrawString(" 分钟", timeFont, fontBursh, onecolwidth * 60 + PaddingLeft + 12, this.Height - PaddingButtom + 5);             gra.DrawLine(p, PaddingLeft, this.Height - PaddingButtom, this.Width - PaddingLeft, this.Height - PaddingButtom);               // 画横坐标标尺             for (int j = 0; j < hourCount + 1; j++)             {                 gra.DrawLine(p1, PaddingLeft, this.Height - PaddingButtom - j * hourwidth, onecolwidth * 60 + PaddingLeft, this.Height - PaddingButtom - j * hourwidth);                 if (j < hourCount) gra.DrawString(Convert.ToInt32(beginTime) + j + ":00", timeFont, fontBursh, 0, this.Height - PaddingButtom - j * hourwidth - hourwidth / 2);             }               gra.DrawString("小时", timeFont, fontBursh, 0, this.Height - PaddingButtom - hourCount * hourwidth);             //画横坐标线             gra.DrawLine(p, PaddingLeft, PaddingButtom, PaddingLeft, this.Height - PaddingButtom);         }           public void FillUsedTimes()         {             this.Refresh();             if (TimeParts == null || TimeParts.Count == 0) return;               foreach (KeyValuePair<DateTime, DateTime> temppair in TimeParts)             {                 FillTimeColor(temppair.Key, temppair.Value);             }         }           public void FillUsedTimes(Dictionary<DateTime, DateTime> usedTimeDict)         {             this.Refresh();             foreach (KeyValuePair<DateTime, DateTime> temppair in usedTimeDict)             {                 FillTimeColor(temppair.Key, temppair.Value);             }         }           private void FillTimeColor(DateTime beginTime, DateTime endTime)         {             try             {                 float oneminlwidth = (this.Width - PaddingRight - PaddingLeft) / 60;//每分钟宽度                 float onehourwidth = (this.Height - 2 * PaddingButtom) / this.hourCount;//没小时宽度                 Pen pen = new Pen(fillColor, 1); // 已占用时间段画笔                 Brush brush = new SolidBrush(fillColor);                 Graphics gra = this.CreateGraphics();                 //在同一小时内                 if (beginTime.Hour == endTime.Hour)                 {                     float startX = beginTime.Minute * oneminlwidth + PaddingLeft;                     float startY = this.Height - PaddingButtom - (beginTime.Hour - Convert.ToInt32(beginHour) + 1) * onehourwidth;                     RectangleF rect = new RectangleF(startX, startY, oneminlwidth * (endTime.Minute - beginTime.Minute), onehourwidth);                     gra.DrawRectangle(pen, startX, startY, oneminlwidth * (endTime.Minute - beginTime.Minute), onehourwidth);                     gra.FillRectangle(brush, rect);                 }                 else                 {                     float startX1 = beginTime.Minute * oneminlwidth + PaddingLeft;                     float startY1 = this.Height - PaddingButtom - (beginTime.Hour - Convert.ToInt32(beginHour) + 1) * onehourwidth;                     RectangleF rect1 = new RectangleF(startX1, startY1, oneminlwidth * (60 - beginTime.Minute), onehourwidth);                     gra.DrawRectangle(pen, startX1, startY1, oneminlwidth * (60 - beginTime.Minute), onehourwidth);                     gra.FillRectangle(brush, rect1);                       float startY2 = this.Height - PaddingButtom - (endTime.Hour - Convert.ToInt32(beginHour) + 1) * onehourwidth;                     RectangleF rect2 = new RectangleF(PaddingLeft, startY2, oneminlwidth * endTime.Minute, onehourwidth);                     gra.DrawRectangle(pen, PaddingLeft, startY2, oneminlwidth * endTime.Minute, onehourwidth);                     gra.FillRectangle(brush, rect2);                 }             }             catch (Exception) { }         }       } }

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using System; using System.Collections.Generic; using System.Globalization; using System.Windows.Forms;   namespace KUN.CONTROL {     public partial class KFillTimeForm : Form     {         public KFillTimeForm()         {             InitializeComponent();         }           private void button1_Click(object sender, EventArgs e)         {             NewMethod();         }           private void NewMethod()         {             try             {                 Dictionary<DateTime, DateTime> dic = new Dictionary<DateTime, DateTime>();                 dic.Add(Convert.ToDateTime("8:00"), Convert.ToDateTime("8:10"));                 dic.Add(Convert.ToDateTime("8:50"), Convert.ToDateTime("9:40"));                 dic.Add(Convert.ToDateTime("13:12"), Convert.ToDateTime("13:34"));                 this.kFillTime1.TimeParts = dic;                 this.kFillTime1.FillUsedTimes();             }             catch { return; }         }           private void button2_Click(object sender, EventArgs e)         {             try             {                 Dictionary<DateTime, DateTime> dic = new Dictionary<DateTime, DateTime>();                 dic.Add(Convert.ToDateTime("9:00"), Convert.ToDateTime("9:10"));                 dic.Add(Convert.ToDateTime("10:15"), Convert.ToDateTime("10:40"));                 this.kFillTime1.TimeParts = dic;                 this.kFillTime1.FillUsedTimes();             }             catch { return; }         }           private void KFillTimeForm_Activated(object sender, EventArgs e)         {            // this.button1.PerformClick();         }     } }

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