這是一個自定義的報表打印，是對PrintPreviewDialog的擴展和封裝。PrintPreviewDialog是一個windows的打印預覽控件，該類返回的就是一個PrintPreviewDialog對象了，直接顯示該控件就可以了。
該報表主要包含兩個方面的內容：一個是數據統計分析的餅狀圖（數據集是用DataTable保存的，，圖形統計值分析DataTable的前兩列）；另一個就是DataTable的數據集了，可以自己定義繪製的格式（當然得自己寫代碼了）。
效果預覽圖如下所示：
該類的源代碼如下：
代碼
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
//
using System.Drawing;
using System.Drawing.Printing;
using System.Data;
using System.Windows.Forms;
//using Microsoft.Office.Interop.Excel;
using System.Reflection;
namespace WinFormTest
{
///<summary>
/// 數據報表統計
/// ryan-2010/9/19
///</summary>
publicclass DataReprot
{
#region//property
//image size
int _Width =600;
int _Height =420;
//pager
privateint _TopMargin =50;
privateint _LeftMargin =60;
privateint _RightMargin =50;
privateint _BottomMargin =60;
private Font _TitleFont =new Font("宋體", 18, FontStyle.Bold);
private Font _ColumnsHeaderFont =new Font("宋體", 10, FontStyle.Bold);
private Font _ContentFont =new Font("宋體", 9, FontStyle.Regular);
SolidBrush brush=new SolidBrush(Color.Black);
Pen pen =new Pen(new SolidBrush(Color.Black));
int _RowHeight =30;
int _CurrentPageIndex;
int _PageCount;
int _RowsCount;
int _CurrentRowsIndex;
int _MaxRowsCount =35;
Point _CurrentPoint;
DataTable _DT;
string _Title;
string _ImgTitle;
string[] _ColumnsHeader;
string[] _BottomStr;
#endregion
#region//DataReprot()
public DataReprot(string title, string imgTitle, DataTable dataTable, string[] columnsHeader, string[] bottomStr)
{
_Title = title;
_DT = Sort(dataTable);
_ImgTitle = imgTitle;
_ColumnsHeader = columnsHeader;
_RowsCount = dataTable.Rows.Count;
_BottomStr = bottomStr;
_CurrentPageIndex =0;
_CurrentRowsIndex =0;
//pagecount
if ((dataTable.Rows.Count +20) % _MaxRowsCount ==0)
_PageCount = (dataTable.Rows.Count +20) / _MaxRowsCount;
else
_PageCount = ((dataTable.Rows.Count +20) / _MaxRowsCount) +1;
}
#endregion
#region//保存爲excl
publicvoid SaveAsExcl(string fileFullPath)
{
Microsoft.Office.Interop.Excel.ApplicationClass excel =new Microsoft.Office.Interop.Excel.ApplicationClass();
Microsoft.Office.Interop.Excel.Workbook wBook = excel.Workbooks.Add(true);
Microsoft.Office.Interop.Excel.Worksheet wSheet = (Microsoft.Office.Interop.Excel.Worksheet)wBook.ActiveSheet;
excel.DisplayAlerts =false;
excel.AlertBeforeOverwriting =false;
//
excel.ActiveWorkbook.sav
excel.Cells[1, 1] ="網上搜索C#實現excel操作的示例太多了，但不知道有多少是經過驗證確實 ";
//
excel.ActiveWorkbook.SaveCopyAs(fileFullPath);
excel.Quit();
}
#endregion
#region//對dt排序
public DataTable Sort(DataTable dataTable)
{
string orderName = dataTable.Columns[1].ColumnName;
DataView dv = dataTable.DefaultView;
dv.Sort = orderName +" DESC";
dataTable = dv.ToTable();
return dataTable;
}
#endregion
#region//打印報表
public PrintPreviewDialog PrintReport()
{
//
PrintDocument printDoc=new PrintDocument();
printDoc.PrintPage+=PrintPage;
printDoc.BeginPrint += BeginPrint;
PrintPreviewDialog pPreviewDialog =new PrintPreviewDialog();
pPreviewDialog.Document = printDoc;
pPreviewDialog.ShowIcon =false;
pPreviewDialog.PrintPreviewControl.Zoom =1.0;
pPreviewDialog.TopLevel =false;
SetPrintPreviewDialog(pPreviewDialog);
return pPreviewDialog;
}
#endregion
#region//Bitmap GetPieImage()
#region//繪製餅狀圖
///<summary>
/// 繪製餅狀圖
///</summary>
///<returns></returns>
public Bitmap GetPieImage(string title, DataTable dataTable)
{
Bitmap image = GenerateImage(title);
dataTable = DataFormat(dataTable);
//主區域圖形
Rectangle RMain =new Rectangle(35, 70, 380, 300);
//圖例信息
Rectangle RDes =new Rectangle(445, 90, 10, 10);
Font f =new Font("宋體", 10, FontStyle.Regular);
Graphics g = Graphics.FromImage(image);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
try
{
//分析數據，繪製餅圖和圖例說明
double[] ItemRate = GetItemRate(dataTable);
int[] ItemAngle = GetItemAngle(ItemRate);
int Angle1 =0;
int Angle2 =0;
int len = ItemRate.Length;
Color c =new Color();
//3D
g.DrawPie(new Pen(Color.Black), RMain, 0F, 360F);
g.DrawPie(new Pen(Color.Black), new Rectangle(RMain.X, RMain.Y +10, RMain.Width, RMain.Height), 0F, 360F);
g.FillPie(new SolidBrush(Color.Black), new Rectangle(RMain.X, RMain.Y +10, RMain.Width, RMain.Height), 0F, 360F);
//繪製
for (int i =0; i < len; i++)
{
Angle2 = ItemAngle[i];
//if (c != GetRandomColor(i))
c = GetRandomColor(i);
SolidBrush brush =new SolidBrush(c);
string DesStr = dataTable.Rows[i][0].ToString() +"("+ (ItemRate[i] *100).ToString(".00") +"%"+")";
//
DrawPie(image, RMain, c, Angle1, Angle2);
Angle1 += Angle2;
DrawDes(image, RDes, c, DesStr, f, i);
}
return image;
}
finally
{
g.Dispose();
}
}
#endregion
#region//繪製圖像的基本數據計算方法
///<summary>
/// 數據格式化
///</summary>
private DataTable DataFormat(DataTable dataTable)
{
if (dataTable ==null)
return dataTable;
//把大於等於10的行合併，
if (dataTable.Rows.Count <=10)
return dataTable;
//new Table
DataTable dataTableNew = dataTable.Copy();
dataTableNew.Rows.Clear();
for (int i =0; i <8; i++)
{
DataRow dataRow = dataTableNew.NewRow();
dataRow[0] = dataTable.Rows[i][0];
dataRow[1] = dataTable.Rows[i][1];
dataTableNew.Rows.Add(dataRow);
}
DataRow dr = dataTableNew.NewRow();
dr[0] ="其它";
double allValue =0;
for (int i =9; i < dataTable.Rows.Count; i++)
{
allValue += Convert.ToDouble(dataTable.Rows[i][1]);
}
dr[1] = allValue;
dataTableNew.Rows.Add(dr);
return dataTableNew;
}
///<summary>
/// 計算數值總和
///</summary>
privatestaticdouble Sum(DataTable dataTable)
{
double t =0;
foreach (DataRow dr in dataTable.Rows)
{
t += Convert.ToDouble(dr[1]);
}
return t;
}
///<summary>
/// 計算各項比例
///</summary>
privatestaticdouble[] GetItemRate(DataTable dataTable)
{
double sum = Sum(dataTable);
double[] ItemRate =newdouble[dataTable.Rows.Count];
for (int i =0; i < dataTable.Rows.Count; i++)
{
ItemRate[i] = Convert.ToDouble(dataTable.Rows[i][1]) / sum;
}
return ItemRate;
}
///<summary>
/// 根據比例，計算各項角度值
///</summary>
privatestaticint[] GetItemAngle(double[] ItemRate)
{
int[] ItemAngel =newint[ItemRate.Length];
for (int i =0; i < ItemRate.Length; i++)
{
double t =360* ItemRate[i];
ItemAngel[i] = Convert.ToInt32(t);
}
return ItemAngel;
}
#endregion
#region// 隨即扇形區域顏色，繪製區域框，
///<summary>
/// 生成隨機顏色
///</summary>
///<returns></returns>
privatestatic Color GetRandomColor(int seed)
{
Random random =new Random(seed);
int r =0;
int g =0;
int b =0;
r = random.Next(0, 230);
g = random.Next(0, 230);
b = random.Next(0, 235);
Color randomcolor = Color.FromArgb(r, g, b);
return randomcolor;
}
///<summary>
/// 繪製區域框、陰影
///</summary>
privatestatic Bitmap DrawRectangle(Bitmap image, Rectangle rect)
{
Bitmap Image = image;
Graphics g = Graphics.FromImage(Image);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
try
{
Rectangle rn =new Rectangle(rect.X +3, rect.Y +3, rect.Width, rect.Height);
SolidBrush brush1 =new SolidBrush(Color.FromArgb(233, 234, 249));
SolidBrush brush2 =new SolidBrush(Color.FromArgb(221, 213, 215));
//
g.FillRectangle(brush2, rn);
g.FillRectangle(brush1, rect);
return Image;
}
finally
{
g.Dispose();
}
}
#endregion
#region//繪製圖例框、圖列信息，繪製扇形
///<summary>
/// 繪製圖例信息
///</summary>
privatestatic Bitmap DrawDes(Bitmap image, Rectangle rect, Color c, string DesStr, Font f, int i)
{
Bitmap Image = image;
Graphics g = Graphics.FromImage(Image);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SingleBitPerPixelGridFit;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
try
{
SolidBrush brush =new SolidBrush(c);
Rectangle R =new Rectangle(rect.X, rect.Y +25* i, rect.Width, rect.Height);
Point p =new Point(rect.X +12, rect.Y +25* i);
//❀顏色矩形框
g.FillRectangle(brush, R);
//文字說明
g.DrawString(DesStr, f, new SolidBrush(Color.Black), p);
return Image;
}
finally
{
g.Dispose();
}
}
//繪製扇形
privatestatic Bitmap DrawPie(Bitmap image, Rectangle rect, Color c, int Angle1, int Angle2)
{
Bitmap Image = image;
Graphics g = Graphics.FromImage(Image);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
try
{
SolidBrush brush =new SolidBrush(c);
Rectangle R =new Rectangle(rect.X, rect.Y, rect.Width, rect.Height);
g.FillPie(brush, R, Angle1, Angle2);
return Image;
}
finally
{
g.Dispose();
}
}
#endregion
#region//繪製基本圖形
///<summary>
/// 生成圖片，統一設置圖片大小、背景色,圖片佈局，及標題
///</summary>
///<returns>圖片</returns>
private Bitmap GenerateImage(string Title)
{
Bitmap image =new Bitmap(_Width, _Height);
Graphics g = Graphics.FromImage(image);
//標題
Point PTitle =new Point(30, 20);
Font f1 =new Font("黑體", 12, FontStyle.Bold);
//線
int len = (int)g.MeasureString(Title, f1).Width;
Point PLine1 =new Point(20, 40);
Point PLine2 =new Point(20+len+20, 40);
Pen pen =new Pen(new SolidBrush(Color.FromArgb(8, 34, 231)), 1.5f);
//主區域,主區域圖形
Rectangle RMain1 =new Rectangle(20, 55, 410, 345);
Rectangle RMain2 =new Rectangle(25, 60, 400, 335);
//圖例區域
Rectangle RDes1 =new Rectangle(440, 55, 150, 345);
//圖例說明
string Des ="圖例說明：";
Font f2 =new Font("黑體", 10, FontStyle.Bold);
Point PDes =new Point(442, 65);
//圖例信息，後面的x座標上累加20
Rectangle RDes2 =new Rectangle(445, 90, 10, 10);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
try
{
//設置背景色、繪製邊框
g.Clear(Color.White);
g.DrawRectangle(pen, 1, 1, _Width-2 , _Height-2);
//繪製標題、線
g.DrawString(Title, f1, new SolidBrush(Color.Black), PTitle);
g.DrawLine(pen, PLine1, PLine2);
//主區域
image = DrawRectangle(image, RMain1);
//圖例區域
image = DrawRectangle(image, RDes1);
//“圖例說明”
g.DrawString(Des, f2, new SolidBrush(Color.Black), PDes);
//return
return image;
}
finally
{
g.Dispose();
}
}
#endregion
#endregion
#region//繪製圖形、報表
#region//print Event
privatevoid PrintPage(object sender, PrintPageEventArgs e)
{
_CurrentPageIndex++;
_CurrentPoint =new Point(_LeftMargin, _RightMargin);
int serialNumWidth =60;
int colWidth = (e.PageBounds.Width - _LeftMargin - _RightMargin - serialNumWidth) / _DT.Columns.Count;
//第一頁繪製標題，圖形
if (_CurrentPageIndex ==1)
{
DrawTitle(e);
DrawImage(e);
DrawTableHeader(e, serialNumWidth, colWidth);
DrawBottom(e);
DrawTableAndSerialNumAndData(e, serialNumWidth, colWidth);
if (_PageCount >1)
e.HasMorePages =true;
}
elseif (_CurrentPageIndex == _PageCount)
{
DrawTableHeader(e, serialNumWidth, colWidth);
DrawTableAndSerialNumAndData(e, serialNumWidth, colWidth);
DrawBottom(e);
e.HasMorePages =false;
e.Cancel =true;
}
else
{
DrawTableHeader(e, serialNumWidth, colWidth);
DrawTableAndSerialNumAndData(e, serialNumWidth, colWidth);
DrawBottom(e);
e.HasMorePages =true;
}
}
privatevoid BeginPrint(object sender,PrintEventArgs e)
{
_CurrentPageIndex =0;
_CurrentRowsIndex =0;
e.Cancel =false;
}
#endregion
#region//繪製標題
privatevoid DrawTitle(PrintPageEventArgs e)
{
//標題 居中
_CurrentPoint.X = (e.PageBounds.Width) /2- (int)(e.Graphics.MeasureString(_Title, _TitleFont).Width) /2;
e.Graphics.DrawString(_Title, _TitleFont, new SolidBrush(Color.Black), _CurrentPoint);
_CurrentPoint.Y += (int)(e.Graphics.MeasureString(_Title, _TitleFont).Height);
//標題下的線
int len = (int)(e.Graphics.MeasureString(_Title, _TitleFont).Width) +100;
int start = (e.PageBounds.Width) /2- len /2;
e.Graphics.DrawLine(new Pen(new SolidBrush(Color.Black)), new Point(start, _CurrentPoint.Y), new Point(start + len, _CurrentPoint.Y));
_CurrentPoint.Y +=3;
e.Graphics.DrawLine(new Pen(new SolidBrush(Color.Black)), new Point(start, _CurrentPoint.Y), new Point(start + len, _CurrentPoint.Y));
_CurrentPoint.Y +=50;
_CurrentPoint.X = _LeftMargin;
}
#endregion
#region//繪製統計圖
privatevoid DrawImage(PrintPageEventArgs e)
{
//標題 居中
_CurrentPoint.X = (e.PageBounds.Width) /2- _Width /2;
e.Graphics.DrawImage(GetPieImage(_ImgTitle, _DT), _CurrentPoint);
_CurrentPoint.X = _LeftMargin;
_CurrentPoint.Y += _Height+50;
}
#endregion
#region//繪製頁尾
privatevoid DrawBottom(PrintPageEventArgs e)
{
int pageNumWidth =70;
int count = _BottomStr.Length;
int width = (e.PageBounds.Width - _LeftMargin - _RightMargin - pageNumWidth) / (count +1);
int y = e.PageBounds.Height - _BottomMargin +5;
int x=_LeftMargin;
//line
e.Graphics.DrawLine(new Pen(new SolidBrush(Color.Black)), x, y, e.PageBounds.Width - _RightMargin, y);
y +=5;
for (int i =0; i < count; i++)
{
if(i>0)
x += width;
e.Graphics.DrawString(_BottomStr[i], _ContentFont, new SolidBrush(Color.Black), x, y);
}
x = e.PageBounds.Width - _RightMargin - pageNumWidth;
e.Graphics.DrawString(string.Format("第{0}頁/共{1}頁",_CurrentPageIndex,_PageCount), _ContentFont, new SolidBrush(Color.Black), x, y);
}
#endregion
#region//繪製表格和序號、數據
privatevoid DrawTableAndSerialNumAndData(PrintPageEventArgs e, int serialNumWidth, int colWidth)
{
int useAbleHeight = e.PageBounds.Height - _CurrentPoint.Y - _BottomMargin;
int useAbleRowsCount = useAbleHeight / _RowHeight;
int rowsCount=0;
if (_RowsCount-_CurrentRowsIndex > useAbleRowsCount)
rowsCount = useAbleRowsCount;
else
rowsCount = _RowsCount - _CurrentRowsIndex;
Point pp =new Point(_CurrentPoint.X, _CurrentPoint.Y);
for(int i=0;i<=rowsCount;i++)
{
e.Graphics.DrawLine(pen, _LeftMargin, _CurrentPoint.Y + i * _RowHeight,e.PageBounds.Width-_RightMargin, _CurrentPoint.Y + i * _RowHeight);
//繪製數據
if (i >= rowsCount)
break;
DrawCellString((i +1+ _CurrentRowsIndex).ToString(), pp, serialNumWidth,_ContentFont, e);
pp.X += serialNumWidth;
for (int j =0; j < _DT.Columns.Count; j++)
{
DrawCellString(_DT.Rows[i + _CurrentRowsIndex][j].ToString(), pp, colWidth, _ContentFont, e);
pp.X += colWidth;
}
pp.Y += _RowHeight;
pp.X = _CurrentPoint.X;
}
//繪製豎線
Point p =new Point(_CurrentPoint.X,_CurrentPoint.Y);
e.Graphics.DrawLine(pen, p, new Point(p.X, p.Y + _RowHeight * rowsCount));
p.X += serialNumWidth;
e.Graphics.DrawLine(pen, p, new Point(p.X, p.Y + _RowHeight * rowsCount));
for (int i =1; i < _DT.Columns.Count; i++)
{
p.X += colWidth;
e.Graphics.DrawLine(pen, p, new Point(p.X, p.Y + _RowHeight * rowsCount));
}
p.X=e.PageBounds.Width-_RightMargin;
e.Graphics.DrawLine(pen, p, new Point(p.X, p.Y + _RowHeight * rowsCount));
_CurrentRowsIndex += rowsCount;
}
#endregion
#region//填充數據到單元格
privatevoid DrawCellString(string str, Point p,int colWidth,Font f, PrintPageEventArgs e)
{
int strWidth = (int)e.Graphics.MeasureString(str, f).Width;
int strHeight = (int)e.Graphics.MeasureString(str, f).Height;
p.X += (colWidth - strWidth) /2;
p.Y +=5;
p.Y += (_RowHeight - strHeight) /2;
e.Graphics.DrawString(str, f, brush, p);
}
#endregion
#region//繪製標題
privatevoid DrawTableHeader(PrintPageEventArgs e, int serialNumWidth,int colWidth)
{
//畫框
Point pp =new Point(_CurrentPoint.X, _CurrentPoint.Y);
e.Graphics.DrawLine(pen, pp, new Point(e.PageBounds.Width - _RightMargin, pp.Y));
pp.Y+=_RowHeight;
e.Graphics.DrawLine(pen,pp,new Point(e.PageBounds.Width-_RightMargin,pp.Y));
pp =new Point(_CurrentPoint.X, _CurrentPoint.Y);
e.Graphics.DrawLine(pen, pp, new Point(pp.X, pp.Y + _RowHeight));
pp.X += serialNumWidth;
e.Graphics.DrawLine(pen,pp, new Point(pp.X, pp.Y + _RowHeight));
for (int i =1; i < _DT.Columns.Count; i++)
{
pp.X += colWidth;
e.Graphics.DrawLine(pen, pp, new Point(pp.X, pp.Y + _RowHeight));
}
pp.X = e.PageBounds.Width - _RightMargin;
e.Graphics.DrawLine(pen, pp, new Point(pp.X, pp.Y + _RowHeight));
//
Point p =new Point(_CurrentPoint.X +5, _CurrentPoint.Y);
DrawCellString("序號", p, serialNumWidth,_ColumnsHeaderFont, e);
p.X += serialNumWidth;
for (int i =0; i < _DT.Columns.Count; i++)
{
if(i!=0)
p.X += colWidth;
DrawCellString(_ColumnsHeader[i], p, colWidth, _ColumnsHeaderFont, e);
}
_CurrentPoint.X = _LeftMargin;
_CurrentPoint.Y += _RowHeight;
}
#endregion
#region// 自定義設置打印預覽對話框
publicvoid SetPrintPreviewDialog(PrintPreviewDialog pPreviewDialog)
{
System.Reflection.PropertyInfo[] pis = pPreviewDialog.GetType().GetProperties();
for (int i =0; i < pis.Length; i++)
{
switch(pis[i].Name)
{
case"Dock":
pis[i].SetValue(pPreviewDialog, DockStyle.Fill, null);
break;
case"FormBorderStyle":
pis[i].SetValue(pPreviewDialog, FormBorderStyle.None, null);
break;
case"WindowState":
pis[i].SetValue(pPreviewDialog, FormWindowState.Normal, null);
break;
default:break;
}
}
#region//屏蔽默認的打印按鈕，添加自定義的打印和保存按鈕
foreach (Control c in pPreviewDialog.Controls)
{
if (c is ToolStrip)
{
ToolStrip ts = (ToolStrip)c;
ts.Items[0].Visible =false;
//print
ToolStripButton toolStripBtn_Print =new ToolStripButton();
toolStripBtn_Print.Text ="打印";
toolStripBtn_Print.ToolTipText ="打印當前報表數據";
toolStripBtn_Print.Image = Properties.Resources.printer;
toolStripBtn_Print.Click +=
delegate(object sender, EventArgs e)
{
PrintDialog pd =new PrintDialog();
pd.Document = pPreviewDialog.Document;
pd.UseEXDialog =true;
if (pd.ShowDialog() == DialogResult.OK)
pPreviewDialog.Document.Print();
};
ToolStripButton toolStripBtn_SaveAsExcel =new ToolStripButton();
toolStripBtn_SaveAsExcel.Text ="保存Excel";
toolStripBtn_SaveAsExcel.ToolTipText ="導出報表到Excel";
toolStripBtn_SaveAsExcel.Image = Properties.Resources.save;
toolStripBtn_SaveAsExcel.Click +=
delegate(object sender, EventArgs e)
{
SaveFileDialog f =new SaveFileDialog();
if (f.ShowDialog() == DialogResult.OK)
{
SaveAsExcl(f.FileName);
}
};
ToolStripSeparator tss =new ToolStripSeparator();
ts.Items.Insert(0, toolStripBtn_Print);
ts.Items.Insert(1, toolStripBtn_SaveAsExcel);
ts.Items.Insert(2, tss);
}
}
#endregion
}
#endregion
#endregion
}
}
代碼
privatevoid button2_Click(object sender, EventArgs e)
{
//測試數據
DataTable dataTable =new DataTable();
dataTable.Columns.Add("id", typeof(string));
dataTable.Columns.Add("value1", typeof(double));
dataTable.Columns.Add("value2", typeof(double));
for (int i =0; i <45; i++)
{
dataTable.Rows.Add(newobject[] {"北京市-"+i.ToString(),100*i,234.345*i});
}
string[] bottomStr={"操作人員：Ryan","打印日期："+DateTime.Now.ToShortDateString(),"審覈人員：","財務人員："};
string[] header = {"城市名稱","預定數量","平均價格" };
DataReprot dr =new DataReprot("2010年12月12日-2011年12月12日城市預訂分佈統計報表", "2010年12月12日-2011年12月12日城市預訂分佈統計圖", dataTable, header, bottomStr);
PrintPreviewDialog p = dr.PrintReport();
this.groupBox2.Controls.Add(p);
p.Show();
groupBox2.Width +=1;
this.Refresh();
}