C#技术员售后时间绘图
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Threading;
using System.Drawing.Imaging;//引用线命名空间
namespace YXServicesSystem
{
public partial class UC技术员售后时间绘图 : UserControl
{
int housmin = 9;
int housmax = 18;
int rectangleWidth = 118;
int rectangleHeight = 15;
int rectangleEndWidth = 2;
Color color空闲 = Color.Green;
Color color排班 = Color.Yellow;
Color color出发 = Color.Blue;
Color color延迟出发 = Color.Turquoise;
Color color延迟完成 = Color.Red;
Thread threadDraw = null;
public UC技术员售后时间绘图()
{
InitializeComponent();
this.DoubleBuffered = true;
this.Disposed += new EventHandler(UC技术员售后表_Disposed);
}
void UC技术员售后表_Disposed(object sender, EventArgs e)
{
if (threadDraw != null) { threadDraw.Abort(); threadDraw = null; }
}
private void UC技术员售后时间绘图_Load(object sender, EventArgs e)
{
//threadDraw = new Thread(but绘制);//实例化线程
//threadDraw.Start();//开始线程
}
void but绘制(object o)
{
while (true)//线程多少秒刷新一次
{
//DataTable dtjs = data技术员();
//Draw(dtjs);
Thread.Sleep(1000 * 50);
}
}
void get_list()
{
Bitmap b = draw基本图片();
//将颜色时间存在集合里面
string sql = "select ServicesEmployee_ENO,ServicesList_ExpectStart,ServicesList_ExpectEnd,ServicesList_Speed from ServicesList,ServicesEmployee";
sql += " where ServicesList_NO=ServicesEmployee_SLNO and ServicesList_IsSolve=0 and ServicesEmployee_ENO='ENO20150603003000030142'";
DataTable dt = new DataTable();
dt = DataSystem.ClassData.GetDataSet(sql).Tables[0];
List<Class技术员状态> jslist = new List<Class技术员状态>();
Color color = color空闲;
for (int i = 0; i < dt.Rows.Count; i++)
{
switch (dt.Rows[i]["ServicesList_Speed"].ToString())
{
case "0":
color = color排班;
break;
case "20":
color = color出发;
break;
case "31":
color = color延迟出发;
break;
default:
color = color空闲;
break;
}
jslist.Add(new Class技术员状态(color, DateTime.Parse(dt.Rows[i]["ServicesList_ExpectStart"].ToString()), DateTime.Parse(dt.Rows[i]["ServicesList_ExpectEnd"].ToString())));
}
Bitmap b2 = draw颜色图片(b, jslist);
this.pictureBox1.Image = b2;
}
/// <summary>
/// 绘制基本图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button绘制_Click(object sender, EventArgs e)
{
get_list();
}
//<summary>
//开始画图
//</summary>
Bitmap draw基本图片()
{
int housSub = housmax - housmin;
Bitmap b = new Bitmap(housSub * rectangleWidth + rectangleEndWidth, rectangleHeight);//定义一个图片b的大小
Graphics g = Graphics.FromImage(b);//绘图面板
g.Clear(Color.Transparent);//Transparent空，让图片没被挖空的部分颜色为Transparent
for (int i = 0; i < housSub; i++)
{
Rectangle r = new Rectangle(i * rectangleWidth, 0, rectangleWidth, rectangleHeight);
g.DrawImage(YXServicesSystem.Properties.Resources.刻度, r);//这是一张显示部分被挖空了的图片
Rectangle r0 = new Rectangle(housSub * rectangleWidth, 0, rectangleEndWidth, rectangleHeight);
g.DrawImage(YXServicesSystem.Properties.Resources.尾部, r0);
}
return b;//返回没有被修改过，底色全部一样的图（基本图）
}
/// <summary>
/// 定义一个返回图的方法来绘制颜色(改变基本图颜色)
/// </summary>
/// <param name="baseImgae">给方法一张基本图</param>
/// <param name="js">传一个集合，我们要处理的状态(颜色，时间)</param>
/// <returns></returns>
Bitmap draw颜色图片(Bitmap baseImgae, List<Class技术员状态> js)
{
Bitmap b = new Bitmap(baseImgae.Width, baseImgae.Height);
Graphics g = Graphics.FromImage(b);//绘图面板
DateTime time = DateTime.Now.Date;
g.Clear(color空闲);//让画板的底色为Green，这样就让为空的图片显示出为空的部分颜色为Green
for (int i = 0; i < js.Count; i++)
{
Color color_1 = js[i].ColorName;
DateTime timemin = js[i].StartTime;
DateTime timemax = js[i].EndTime;
int start = (timemin.Hour - time.Hour - housmin) * 118;
MessageBox.Show(start.ToString());
double sum = timemax.Subtract(timemin).TotalMinutes * 2;
if (start < 0) { start = 0; }
if (start > baseImgae.Width) { start = baseImgae.Width; }
Rectangle r = new Rectangle(start, 0, (int)sum, 15);//定义一个矩形
g.FillRectangle(new SolidBrush(color_1), r);
}
g.DrawImage(baseImgae, 0, 0, baseImgae.Width, baseImgae.Height);
return b;
}
}
/// <summary>
/// 定义一个类接收颜色和时间
/// </summary>
class Class技术员状态
{
public Color ColorName = Color.Black;
public DateTime StartTime = DateTime.Now;
public DateTime EndTime = DateTime.Now;
public Class技术员状态()
{
}
/// <summary>
/// 构造器 构造一个方法接收颜色和时间
/// </summary>
/// <param name="ColorName"></param>
/// <param name="StartTime"></param>
/// <param name="EndTime"></param>
public Class技术员状态(Color ColorName, DateTime StartTime, DateTime EndTime)
{
this.ColorName = ColorName;
this.StartTime = StartTime;
this.EndTime = EndTime;
}
}
}
