[C#] - 多功能DataGridView打印类
来源：http://blog.csdn.net/pfworld/archive/2008/01/22/2058746.aspx
using
System;
using
System.Collections;
using
System.ComponentModel;
using
System.Drawing;
using
System.Drawing.Printing;
using
System.Data;
using
System.Windows.Forms;
namespace
WeightSystem
{
public
class
cutePrinter2
{
private
DataGridView dataGridView1;
private
PrintDocument printDocument;
private
PageSetupDialog pageSetupDialog;
private
PrintPreviewDialog printPreviewDialog;
private
string
title
=
""
;
int
currentPageIndex
=
0
;
int
rowCount
=
0
;
int
pageCount
=
0
;
int
titleSize
=
20
;
bool
isCustomHeader
=
false
;
Brush alertBrush
=
new
SolidBrush(Color.Red);
string
[] header
=
null
;
//
如果自定义就填入字符串，如果需要斜线分隔，就用\表示，例如：个数#名字 其中#为splitChar
string
[] uplineHeader
=
null
;
//
上行文字数组
int
[] upLineHeaderIndex
=
null
;
//
上行的文字index,如果没有上行就设为-1；
public
bool
isEveryPagePrintTitle
=
true
;
//
是否每一页都要打印标题。
public
int
headerHeight
=
30
;
//
标题高度。
public
int
topMargin
=
30
;
//
顶边距
public
int
cellTopMargin
=
6
;
//
单元格顶边距
public
int
cellLeftMargin
=
4
;
//
单元格左边距
public
char
splitChar
=
'
#
'
;
//
当header要用斜线表示的时候
public
string
falseStr
=
"
×
"
;
//
如果传进来的DataGridView中有 false,把其转换得字符。
public
string
trueStr
=
"
√
"
;
//
如果传进来的DataGridView中有 true,把其转换得字符。
public
int
pageRowCount
=
30
;
//
每页行数
public
int
rowGap
=
28
;
//
行高
public
int
colGap
=
5
;
//
每列间隔
public
int
leftMargin
=
45
;
//
左边距
public
Font titleFont
=
new
Font(
"
黑体
"
,
24
, FontStyle.Bold);
//
标题字体
public
Font font
=
new
Font(
"
宋体
"
,
10
);
//
正文字体
public
Font headerFont
=
new
Font(
"
黑体
"
,
11
, FontStyle.Bold);
//
列名标题
public
Font footerFont
=
new
Font(
"
Arial
"
,
8
);
//
页脚显示页数的字体
public
Font upLineFont
=
new
Font(
"
Arial
"
,
9
, FontStyle.Bold);
//
当header分两行显示的时候，上行显示的字体。
public
Font underLineFont
=
new
Font(
"
Arial
"
,
8
);
//
当header分两行显示的时候，下行显示的字体。
public
Brush brush
=
new
SolidBrush(Color.Black);
//
画刷
public
bool
isAutoPageRowCount
=
true
;
//
是否自动计算行数。
public
int
buttomMargin
=
80
;
//
底边距
public
bool
needPrintPageIndex
=
true
;
//
是否打印页脚页数
public
bool
setTongji
=
false
;
//
设置是否显示统计
string
sTitle
=
""
;
//
显示标题
string
sTongJi01
=
""
;
//
统计01
string
sTongJi02
=
""
;
//
统计02
string
sTongJi03
=
""
;
//
统计03
bool
isTongji
=
false
;
//
是否显示统计
string
time01;
//
具体时间标题
string
time02;
Font tongJiFont
=
new
Font(
"
宋体
"
,
14
);
//
统计
Font dateFont
=
new
Font(
"
宋体
"
,
12
, FontStyle.Bold);
//
日期标题
//
/ <summary>
//
/ 日统计报表打印
//
/ </summary>
//
/ <param name="dGView">DataGridView</param>
//
/ <param name="title">标题</param>
//
/ <param name="times01">起始时间</param>
//
/ <param name="times02">中止时间</param>
//
/ <param name="tj01">统计01</param>
//
/ <param name="tj02">统计02</param>
//
/ <param name="tj03">统计03</param>
//
/ <param name="tj">确认是否打印统计</param>
//
/ <param name="iPrintType">打印样式选择，默认2</param>
public
cutePrinter2(DataGridView dGView,
string
title,
string
times01,
string
times02,
string
tj01,
string
tj02,
string
tj03,
bool
tj)
{
this
.title
=
title;
this
.sTongJi01
=
tj01;
this
.sTongJi02
=
tj02;
this
.sTongJi03
=
tj03;
this
.time01
=
times01;
this
.time02
=
times02;
this
.setTongji
=
tj;
this
.dataGridView1
=
dGView;
printDocument
=
new
PrintDocument();
printDocument.PrintPage
+=
new
PrintPageEventHandler(
this
.printDocument_PrintPage);
}
public
bool
setTowLineHeader(
string
[] upLineHeader,
int
[] upLineHeaderIndex)
{
this
.uplineHeader
=
upLineHeader;
this
.upLineHeaderIndex
=
upLineHeaderIndex;
this
.isCustomHeader
=
true
;
return
true
;
}
public
bool
setHeader(
string
[] header)
{
this
.header
=
header;
return
true
;
}
private
void
printDocument_PrintPage(
object
sender, System.Drawing.Printing.PrintPageEventArgs e)
{
#region
打印 --- 统计报表(年报表)
int
width
=
e.PageBounds.Width;
int
height
=
e.PageBounds.Height;
this
.leftMargin
=
40
;
//
重新设置左边距
if
(
this
.isAutoPageRowCount)
{
pageRowCount
=
(
int
)((height
-
this
.topMargin
-
titleSize
-
25
-
this
.headerFont.Height
-
this
.headerHeight
-
this
.buttomMargin)
/
this
.rowGap);
}
pageCount
=
(
int
)(rowCount
/
pageRowCount);
if
(rowCount
%
pageRowCount
>
0
)
pageCount
++
;
if
(
this
.setTongji
&&
pageCount
==
1
)
{
pageRowCount
=
(
int
)((height
-
this
.topMargin
-
titleSize
-
25
-
this
.headerFont.Height
-
this
.headerHeight
-
this
.buttomMargin
-
25
)
/
this
.rowGap);
pageCount
=
(
int
)(rowCount
/
pageRowCount);
if
(rowCount
%
pageRowCount
>
0
)
pageCount
++
;
}
string
sDateTitle
=
time01
+
"
—
"
+
time02;
int
xoffset
=
(
int
)((width
-
e.Graphics.MeasureString(
this
.title,
this
.titleFont).Width)
/
2
);
int
xoffset2
=
(
int
)((width
-
e.Graphics.MeasureString(sDateTitle, dateFont).Width)
/
2
);
int
colCount
=
0
;
int
x
=
0
;
int
y
=
topMargin;
string
cellValue
=
""
;
int
startRow
=
currentPageIndex
*
pageRowCount;
int
endRow
=
startRow
+
this
.pageRowCount
<
rowCount
?
startRow
+
pageRowCount : rowCount;
int
currentPageRowCount
=
endRow
-
startRow;
if
(
this
.currentPageIndex
==
0
||
this
.isEveryPagePrintTitle)
{
e.Graphics.DrawString(
this
.title, titleFont, brush, xoffset, y);
e.Graphics.DrawString(sDateTitle, dateFont, brush, xoffset2, y
+
40
);
y
+=
titleSize
+
20
;
}
try
{
colCount
=
dataGridView1.ColumnCount;
y
+=
rowGap;
x
=
leftMargin;
DrawLine(
new
Point(x, y),
new
Point(x, y
+
currentPageRowCount
*
rowGap
+
this
.headerHeight), e.Graphics);
//
最左边的竖线
int
lastIndex
=
-
1
;
int
lastLength
=
0
;
int
indexj
=
-
1
;
for
(
int
j
=
0
; j
<
colCount; j
++
)
{
int
colWidth
=
dataGridView1.Columns[j].Width;
if
(colWidth
>
0
)
{
indexj
++
;
if
(
this
.header
==
null
||
this
.header[indexj]
==
""
)
cellValue
=
dataGridView1.Columns[j].Name;
else
cellValue
=
header[indexj];
if
(
this
.isCustomHeader)
{
if
(
this
.upLineHeaderIndex[indexj]
!=
lastIndex)
{
if
(lastLength
>
0
&&
lastIndex
>
-
1
)
//
开始画上一个upline
{
string
upLineStr
=
this
.uplineHeader[lastIndex];
int
upXOffset
=
(
int
)((lastLength
-
e.Graphics.MeasureString(upLineStr,
this
.upLineFont).Width)
/
2
);
if
(upXOffset
<
0
)
upXOffset
=
0
;
e.Graphics.DrawString(upLineStr,
this
.upLineFont, brush, x
-
lastLength
+
upXOffset, y
+
(
int
)(
this
.cellTopMargin
/
2
));
DrawLine(
new
Point(x
-
lastLength, y
+
(
int
)(
this
.headerHeight
/
2
)),
new
Point(x, y
+
(
int
)(
this
.headerHeight
/
2
)), e.Graphics);
//
中线
DrawLine(
new
Point(x, y),
new
Point(x, y
+
(
int
)(
this
.headerHeight
/
2
)), e.Graphics);
}
lastIndex
=
this
.upLineHeaderIndex[indexj];
lastLength
=
colWidth
+
colGap;
}
else
{
lastLength
+=
colWidth
+
colGap;
}
}
//
int currentY=y+cellTopMargin;
int
Xoffset
=
10
;
int
Yoffset
=
20
;
int
leftWordIndex
=
cellValue.IndexOf(
this
.splitChar);
if
(
this
.upLineHeaderIndex
!=
null
&&
this
.upLineHeaderIndex[indexj]
>
-
1
)
{
if
(leftWordIndex
>
0
)
{
string
leftWord
=
cellValue.Substring(
0
, leftWordIndex);
string
rightWord
=
cellValue.Substring(leftWordIndex
+
1
, cellValue.Length
-
leftWordIndex
-
1
);
//
上面的字
Xoffset
=
(
int
)(colWidth
+
colGap
-
e.Graphics.MeasureString(rightWord,
this
.upLineFont).Width);
Yoffset
=
(
int
)(
this
.headerHeight
/
2
-
e.Graphics.MeasureString(
"
a
"
,
this
.underLineFont).Height);
Xoffset
=
6
;
Yoffset
=
10
;
e.Graphics.DrawString(rightWord,
this
.underLineFont, brush, x
+
Xoffset
-
4
, y
+
(
int
)(
this
.headerHeight
/
2
));
e.Graphics.DrawString(leftWord,
this
.underLineFont, brush, x
+
2
, y
+
(
int
)(
this
.headerHeight
/
2
)
+
(
int
)(
this
.cellTopMargin
/
2
)
+
Yoffset
-
2
);
DrawLine(
new
Point(x, y
+
(
int
)(
this
.headerHeight
/
2
)),
new
Point(x
+
colWidth
+
colGap, y
+
headerHeight), e.Graphics);
x
+=
colWidth
+
colGap;
DrawLine(
new
Point(x, y
+
(
int
)(
this
.headerHeight
/
2
)),
new
Point(x, y
+
currentPageRowCount
*
rowGap
+
this
.headerHeight), e.Graphics);
}
else
{
e.Graphics.DrawString(cellValue, headerFont, brush, x, y
+
(
int
)(
this
.headerHeight
/
2
)
+
(
int
)(
this
.cellTopMargin
/
2
));
x
+=
colWidth
+
colGap;
DrawLine(
new
Point(x, y
+
(
int
)(
this
.headerHeight
/
2
)),
new
Point(x, y
+
currentPageRowCount
*
rowGap
+
this
.headerHeight), e.Graphics);
}
}
else
{
if
(leftWordIndex
>
0
)
{
string
leftWord
=
cellValue.Substring(
0
, leftWordIndex);
string
rightWord
=
cellValue.Substring(leftWordIndex
+
1
, cellValue.Length
-
leftWordIndex
-
1
);
//
上面的字
Xoffset
=
(
int
)(colWidth
+
colGap
-
e.Graphics.MeasureString(rightWord,
this
.upLineFont).Width);
Yoffset
=
(
int
)(
this
.headerHeight
-
e.Graphics.MeasureString(
"
a
"
,
this
.underLineFont).Height);
e.Graphics.DrawString(rightWord,
this
.headerFont, brush, x
+
Xoffset
-
4
, y
+
2
);
e.Graphics.DrawString(leftWord,
this
.headerFont, brush, x
+
2
, y
+
Yoffset
-
4
);
DrawLine(
new
Point(x, y),
new
Point(x
+
colWidth
+
colGap, y
+
headerHeight), e.Graphics);
x
+=
colWidth
+
colGap;
DrawLine(
new
Point(x, y),
new
Point(x, y
+
currentPageRowCount
*
rowGap
+
this
.headerHeight), e.Graphics);
}
else
{
e.Graphics.DrawString(cellValue, headerFont, brush, x, y
+
cellTopMargin);
x
+=
colWidth
+
colGap;
DrawLine(
new
Point(x, y),
new
Point(x, y
+
currentPageRowCount
*
rowGap
+
this
.headerHeight), e.Graphics);
}
}
}
}
//
//
循环结束，画最后一个的upLine
if
(
this
.isCustomHeader)
{
if
(lastLength
>
0
&&
lastIndex
>
-
1
)
//
开始画上一个upline
{
string
upLineStr
=
this
.uplineHeader[lastIndex];
int
upXOffset
=
(
int
)((lastLength
-
e.Graphics.MeasureString(upLineStr,
this
.upLineFont).Width)
/
2
);
if
(upXOffset
<
0
)
upXOffset
=
0
;
e.Graphics.DrawString(upLineStr,
this
.upLineFont, brush, x
-
lastLength
+
upXOffset, y
+
(
int
)(
this
.cellTopMargin
/
2
));
DrawLine(
new
Point(x
-
lastLength, y
+
(
int
)(
this
.headerHeight
/
2
)),
new
Point(x, y
+
(
int
)(
this
.headerHeight
/
2
)), e.Graphics);
//
中线
DrawLine(
new
Point(x, y),
new
Point(x, y
+
(
int
)(
this
.headerHeight
/
2
)), e.Graphics);
}
}
int
rightBound
=
x;
DrawLine(
new
Point(leftMargin, y),
new
Point(rightBound, y), e.Graphics);
//
最上面的线
//
DrawLine(new Point(leftMargin,y+this.headerHeight),new Point(rightBound,y+this.headerHeight),e.Graphics);
//
列名的下面的线
y
+=
this
.headerHeight;
//
print all rows
for
(
int
i
=
startRow; i
<
endRow; i
++
)
{
x
=
leftMargin;
for
(
int
j
=
0
; j
<
colCount; j
++
)
{
if
(dataGridView1.Columns[j].Width
>
0
)
{
cellValue
=
dataGridView1.Rows[i].Cells[j].Value.ToString();
if
(cellValue
==
"
False
"
)
cellValue
=
falseStr;
if
(cellValue
==
"
True
"
)
cellValue
=
trueStr;
e.Graphics.DrawString(cellValue, font, brush, x
+
this
.cellLeftMargin, y
+
cellTopMargin);
x
+=
dataGridView1.Columns[j].Width
+
colGap;
y
=
y
+
rowGap
*
(cellValue.Split(
new
char
[] {
'
\r
'
,
'
\n
'
}).Length
-
1
);
}
}
DrawLine(
new
Point(leftMargin, y),
new
Point(rightBound, y), e.Graphics);
y
+=
rowGap;
}
DrawLine(
new
Point(leftMargin, y),
new
Point(rightBound, y), e.Graphics);
currentPageIndex
++
;
if
(
this
.setTongji
&&
currentPageIndex
==
pageCount)
this
.isTongji
=
true
;
if
(
this
.isTongji)
{
int
xoffsetTongJi
=
(
int
)((width
-
e.Graphics.MeasureString(sTongJi01, dateFont).Width)
/
2
);
e.Graphics.DrawString(
this
.sTongJi01,
this
.tongJiFont, brush, xoffsetTongJi, y
+
25
);
//
统计01
e.Graphics.DrawString(
this
.sTongJi02,
this
.tongJiFont, brush, xoffsetTongJi, y
+
50
);
//
统计03
e.Graphics.DrawString(
this
.sTongJi03,
this
.tongJiFont, brush, xoffsetTongJi
+
340
, y
+
50
);
//
统计04
}
if
(
this
.needPrintPageIndex)
{
if
(pageCount
!=
1
)
{
e.Graphics.DrawString(
"
共
"
+
pageCount.ToString()
+
"
页,当前第
"
+
this
.currentPageIndex.ToString()
+
"
页
"
,
this
.footerFont, brush, width
-
200
, (
int
)(height
-
this
.buttomMargin
/
2
-
this
.footerFont.Height));
}
}
string
s
=
cellValue;
string
f3
=
cellValue;
if
(currentPageIndex
<
pageCount)
{
e.HasMorePages
=
true
;
}
else
{
e.HasMorePages
=
false
;
this
.currentPageIndex
=
0
;
}
//
iPageNumber+=1;
}
catch
{
}
#endregion
}
private
void
DrawLine(Point sp, Point ep, Graphics gp)
{
Pen pen
=
new
Pen(Color.Black);
gp.DrawLine(pen, sp, ep);
}
public
PrintDocument GetPrintDocument()
{
return
printDocument;
}
public
void
Print()
{
rowCount
=
0
;
try
{
if
(dataGridView1.DataSource.GetType().ToString()
==
"
System.Data.DataSet
"
)
{
rowCount
=
((DataSet)dataGridView1.DataSource).Tables[
0
].Rows.Count;
}
else
if
(dataGridView1.DataSource.GetType().ToString()
==
"
System.Data.DataView
"
)
{
rowCount
=
((DataView)dataGridView1.DataSource).Count;
}
pageSetupDialog
=
new
PageSetupDialog();
pageSetupDialog.AllowOrientation
=
true
;
pageSetupDialog.Document
=
printDocument;
pageSetupDialog.Document.DefaultPageSettings.Landscape
=
true
;
//
设置打印为横向
pageSetupDialog.ShowDialog();
printPreviewDialog
=
new
PrintPreviewDialog();
printPreviewDialog.Document
=
printDocument;
printPreviewDialog.Height
=
600
;
printPreviewDialog.Width
=
800
;
printPreviewDialog.ClientSize
=
new
System.Drawing.Size(
1024
,
768
);
printPreviewDialog.PrintPreviewControl.Zoom
=
1
;
printPreviewDialog.ShowDialog();
}
catch
{
//
throw new Exception("Printer error." + e.Message);
}
}
}
}