📄 第五章 工作流定义工具的设计与实现（二）_宪华_新浪博客.mht
字号:
=E8=8A=82=E5=B0=86=E8=AF=A6=E7=BB=86=E4=BB=8B=E7=BB=8D<BR> <WBR>&nbs=
p;<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>=
=20
......<BR> <WBR> <WBR> <WBR> }</P>
<P> <WBR> <WBR> <WBR> =
4=E3=80=81=E6=B7=BB=E5=8A=A0=E8=8A=82=E7=82=B9=E5=B1=9E=E6=80=A7=E7=BC=96=
=E8=BE=91=E7=AA=97=E4=BD=93</P>
<P> <WBR> <WBR> <WBR>=20
=E5=9C=A8=E7=BB=98=E5=88=B6=E5=B7=A5=E4=BD=9C=E6=B5=81=E8=BF=87=E7=A8=8B=E8=
=8A=82=E7=82=B9=E6=97=B6=E9=9C=80=E8=A6=81=E7=BC=96=E8=BE=91=E8=8A=82=E7=82=
=B9=E5=90=8D=E7=A7=B0=E7=AD=89=E8=8A=82=E7=82=B9=E5=B1=9E=E6=80=A7=EF=BC=8C=
=E5=9B=A0=E6=AD=A4=E8=BF=98=E9=9C=80=E8=A6=81=E6=B7=BB=E5=8A=A0=E4=B8=80=E4=
=B8=AA=E7=BC=96=E8=BE=91=E8=8A=82=E7=82=B9=E5=B1=9E=E6=80=A7=E7=9A=84=E6=96=
=B0=E7=AA=97=E4=BD=93=E3=80=82</P>
<P> <WBR> <WBR> <WBR>=20
=E5=9C=A8=E8=A7=A3=E5=86=B3=E6=96=B9=E6=A1=88=E7=AE=A1=E7=90=86=E5=99=A8=E4=
=B8=AD=E9=80=89=E6=8B=A9=E9=A1=B9=E7=9B=AE=EF=BC=8C=E5=9C=A8=E5=8F=B3=E9=94=
=AE=E8=8F=9C=E5=8D=95=E4=B8=AD=E9=80=89=E6=8B=A9=E6=96=B0=E5=BB=BA=E7=AA=97=
=E4=BD=93=EF=BC=8C=E7=BC=96=E8=BE=91=E7=AA=97=E4=BD=93=E6=96=87=E4=BB=B6=E5=
=90=8D=E7=A7=B0=EF=BC=8C=E5=A6=82EditNode=E3=80=82</P>
<P> <WBR> <WBR> <WBR> =
=E5=A6=82=E5=9B=BE5.8=E6=89=80=E7=A4=BA=EF=BC=8C=E4=B8=BA=E7=AA=97=E4=BD=93=
=E6=B7=BB=E5=8A=A0=E4=BB=BB=E5=8A=A1=E5=90=8D=E7=A7=B0=E7=BC=96=E8=BE=91=E6=
=A1=86=E3=80=82</P>
<P> <WBR></P>
<P align=3Dcenter><A=20
href=3D"http://photo.blog.sina.com.cn/showpic.html#blogid=3D5f30147a0100d=
fn0&url=3Dhttp://static10.photo.sina.com.cn/orignal/5f30147at67316258=
2949"=20
target=3D_blank><IMG=20
src=3D"http://static10.photo.sina.com.cn/bmiddle/5f30147at673162582949"><=
/A></P>
<P align=3Dcenter> <WBR></P>
<P align=3Dcenter>=E5=9B=BE5.8 =
=E8=8A=82=E7=82=B9=E5=B1=9E=E6=80=A7=E7=BC=96=E8=BE=91=E7=AA=97=E4=BD=93<=
/P>
<P align=3Dcenter> <WBR></P>
<P align=3Dleft> <WBR> <WBR> <WBR>=20
=E5=9C=A8EditNode.cs=E7=AA=97=E4=BD=93=E4=BB=A3=E7=A0=81=E6=96=87=E4=BB=B6=
=E4=B8=AD=E6=B7=BB=E5=8A=A0=E8=AE=B0=E5=BD=95=E4=BB=BB=E5=8A=A1=E5=90=8D=E7=
=A7=B0=E7=9A=84=E5=85=AC=E5=85=B1=E5=B1=9E=E6=80=A7nodename=E7=AD=89=E3=80=
=82EditNode.cs=E7=A4=BA=E4=BE=8B=E4=BB=A3=E7=A0=81=E5=A6=82=E4=B8=8B=EF=BC=
=9A</P>
<P align=3Dleft> <WBR> <WBR> <WBR> ......</P>
<P align=3Dleft> <WBR> <WBR> <WBR> public class EditNode =
:=20
System.Windows.Forms.Form<BR> <WBR> <WBR> <WBR>=20
{<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>&n=
bsp;<WBR> <WBR>=20
private System.Windows.Forms.TextBox=20
textBox1;<BR> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
private System.Windows.Forms.Label=20
label1;<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <=
WBR> <WBR> <WBR>=20
private System.Windows.Forms.Button=20
button1;<BR> <WBR> <WBR> <WBR> <WBR> <WBR> =
<WBR> <WBR> <WBR>=20
......</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
//=E5=85=AC=E5=85=B1=E5=8F=98=E9=87=8F=EF=BC=8C=E7=94=A8=E4=BA=8E=E8=BF=94=
=E5=9B=9E=E8=8A=82=E7=82=B9=E5=90=8D=E7=A8=8B=E7=AD=89<BR> <WBR>&nbs=
p;<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>=
=20
public string nodename;</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
//=E7=AA=97=E4=BD=93=E7=B1=BB=E6=9E=84=E9=80=A0=E5=87=BD=E6=95=B0</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
public=20
EditNode()<BR> <WBR> <WBR> <WBR> <WBR> <WBR>&nbs=
p;<WBR> <WBR> <WBR>=20
{<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>&n=
bsp;<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WB=
R> <WBR>InitializeComponent();</P>
<P =
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR>=20
<WBR> <WBR>}<BR> <WBR> <WBR> <WBR> <WBR>&n=
bsp;<WBR> <WBR> <WBR><BR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR> <WBR> <WBR>=20
//=E8=AE=BE=E7=BD=AE=E4=BB=BB=E5=8A=A1=E5=90=8D=E7=A7=B0=E7=BC=96=E8=BE=91=
=E6=A1=86=E7=9A=84=E9=BB=98=E8=AE=A4=E5=80=BC<BR> <WBR> <WBR>&n=
bsp;<WBR> <WBR> <WBR> <WBR> <WBR> <WBR>=20
public void setNameText(string=20
str)<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR=
> <WBR> <WBR>=20
{<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>&n=
bsp;<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WB=
R>=20
textBox1.Text=3Dstr;<BR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>&=
nbsp;<WBR> <WBR>=20
return;<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <=
WBR> <WBR> <WBR> <WBR>}</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
...... <WBR> <WBR></P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
//=E7=A1=AE=E5=AE=9A=E6=8C=89=E9=92=AE<BR> <WBR> <WBR> <WB=
R> <WBR> <WBR> <WBR> <WBR> <WBR>=20
private void button1_Click(object sender, System.EventArgs=20
e)<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>&=
nbsp;<WBR> <WBR>=20
{<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>&n=
bsp;<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WB=
R>=20
//=E8=AE=BE=E7=BD=AE=E4=BB=BB=E5=8A=A1=E5=90=8D=E7=A7=B0=E5=B1=9E=E6=80=A7=
=E4=B8=BA=E6=96=87=E6=9C=AC=E7=BC=96=E8=BE=91=E6=A1=86=E7=9A=84=E8=BE=93=E5=
=85=A5=E5=80=BC<BR> <WBR> <WBR> <WBR> <WBR> <WBR=
> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> =
<WBR> <WBR>=20
if(textBox1.Text !=3D=20
"")<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>=
<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <=
WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>=20
nodename=3DtextBox1.Text.Trim();<BR> <WBR> <WBR> <WBR>&nbs=
p;<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>=
<WBR> <WBR> <WBR>=20
this.Close();<BR> <WBR> <WBR> <WBR> <WBR> <WBR>&=
nbsp;<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <W=
BR> <WBR>=20
return;<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <=
WBR> <WBR> <WBR>=20
}</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
......<BR> <WBR> <WBR> <WBR> <WBR>}</P>
<P align=3Dleft> <WBR> <WBR> <WBR>=20
=E5=9C=A8=E5=89=8D=E9=9D=A2=E6=8F=90=E5=88=B0=E7=9A=84Form1=E5=8F=B3=E9=94=
=AE=E8=8F=9C=E5=8D=95=E5=91=BD=E4=BB=A4=E5=A4=84=E7=90=86=E6=96=B9=E6=B3=95=
EditMenu=E6=96=B9=E6=B3=95=E4=B8=AD=E6=B7=BB=E5=8A=A0=E5=A6=82=E4=B8=8B=E6=
=B5=8B=E8=AF=95=E4=BB=A3=E7=A0=81=EF=BC=9A</P>
<P align=3Dleft> <WBR> <WBR> <WBR> private void =
EditMenu(object=20
sender, System.EventArgs e)<BR> <WBR> <WBR> <WBR> {</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
//=E5=AE=9E=E9=99=85=E4=BB=A3=E7=A0=81=E8=A6=81=E5=A4=8D=E6=9D=82=E5=BE=97=
=E5=A4=9A=EF=BC=8C=E5=A6=82=E5=88=A4=E6=96=AD=E5=8F=B3=E9=94=AE=E9=80=89=E6=
=8B=A9=E7=9A=84=E8=8A=82=E7=82=B9=EF=BC=8C=E8=8E=B7=E5=8F=96=E8=8A=82=E7=82=
=B9=E4=BB=BB=E5=8A=A1=E7=9A=84=E5=8E=9F=E5=90=8D=E7=A7=B0=E7=AD=89</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
......</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR> <WBR>//=E5=88=9D=E5=A7=8B=E5=8C=96=E8=8A=
=82=E7=82=B9=E7=BC=96=E8=BE=91=E7=AA=97=E4=BD=93=E5=AF=B9=E8=B1=A1<BR>&nb=
sp;<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR=
> <WBR>=20
EditNode editnode=3Dnew EditNode();</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
//=E8=AE=BE=E7=BD=AE=E7=AA=97=E4=BD=93=E7=BC=96=E8=BE=91=E6=8E=A7=E4=BB=B6=
=E5=B1=9E=E6=80=A7<BR> <WBR> <WBR> <WBR> <WBR> <=
WBR> <WBR> <WBR> <WBR>=20
editnode.setNameText("=E8=8A=82=E7=82=B9=E4=BB=BB=E5=8A=A1=E7=9A=84=E5=8E=
=9F=E5=90=8D=E7=A7=B0");</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR> <WBR>//=E6=98=BE=E7=A4=BA=E7=BC=96=E8=BE=
=91=E7=AA=97=E4=BD=93<BR> <WBR> <WBR> <WBR> <WBR>&nbs=
p;<WBR> <WBR> <WBR> <WBR>=20
editnode.ShowDialog();</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR> <WBR>//=E6=98=BE=E7=A4=BA=E4=BB=8E=E7=AA=
=97=E4=BD=93=E4=B8=AD=E7=94=A8=E6=88=B7=E8=BE=93=E5=85=A5=E7=9A=84=E4=BB=BB=
=E5=8A=A1=E5=90=8D=E7=A7=B0</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
if(editnode.nodename =3D=3D=20
"")<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>=
<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <=
WBR> <WBR> <WBR>MessageBox.Show("=E8=8A=82=E7=82=B9=E5=90=8D=E7=
=A7=B0=E4=B8=8D=E8=83=BD=E4=B8=BA=E7=A9=BA!");</P>
<P=20
align=3Dleft> <WBR> <WBR> <WBR> <WBR> <WBR> =
;<WBR> <WBR> <WBR>=20
else<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR=
> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> =
<WBR> <WBR>=20
MessageBox.Show(editnode.nodename);</P>
<P align=3Dleft> <WBR> <WBR> <WBR> }</P>
<P align=3Dleft> <WBR> <WBR> <WBR> =
=E5=AE=9E=E9=99=85=E7=9A=84=E8=8A=82=E7=82=B9=E5=B1=9E=E6=80=A7=E7=BC=96=E8=
=BE=91=E4=BB=A3=E7=A0=81=E5=9C=A8=E5=90=8E=E7=BB=AD=E7=AB=A0=E8=8A=82=E8=AF=
=A6=E7=BB=86=E4=BB=8B=E7=BB=8D=E3=80=82</P>
<P align=3Dleft> <WBR> <WBR> <WBR> =
5=E3=80=81=E6=B7=BB=E5=8A=A0=E7=BC=96=E8=BE=91=E5=92=8C=E4=BF=9D=E5=AD=98=
=E8=BF=87=E7=A8=8B=E5=B1=9E=E6=80=A7=E7=9A=84=E7=AA=97=E4=BD=93</P>
<P align=3Dleft> <WBR> <WBR> <WBR>=20
=E5=9C=A8=E7=BB=98=E5=88=B6=E8=BF=87=E7=A8=8B=E5=9B=BE=E5=BD=A2=EF=BC=88=E4=
=BB=A5=E5=8F=8A=E7=BC=96=E8=BE=91=E8=8A=82=E7=82=B9=E5=90=8D=E7=A7=B0=E7=AD=
=89=E5=B1=9E=E6=80=A7=EF=BC=89=E5=AE=8C=E6=88=90=E5=90=8E=EF=BC=8C=E5=B0=B1=
=E5=8F=AF=E4=BB=A5=E7=82=B9=E5=87=BBForm1=E7=9A=84=E4=B8=BB=E8=8F=9C=E5=8D=
=95=E2=80=9C=E4=BF=9D=E5=AD=98=E6=B5=81=E7=A8=8B=E2=80=9D=EF=BC=8C=E5=B9=B6=
=E5=9C=A8=E5=BC=B9=E5=87=BA=E7=9A=84=E8=BF=87=E7=A8=8B=E4=BF=9D=E5=AD=98=E7=
=AA=97=E4=BD=93=E4=B8=AD=E8=BE=93=E5=85=A5=E8=BF=87=E7=A8=8B=E5=90=8D=E7=A7=
=B0=E3=80=81=E9=80=89=E6=8B=A9=E6=B5=81=E7=A8=8B=E4=B8=AD=E8=A6=81=E7=BC=96=
=E8=BE=91=E7=9A=84=E4=B8=9A=E5=8A=A1=E6=95=B0=E6=8D=AE=E8=A1=A8=E7=AD=89=EF=
=BC=8C=E5=AE=8C=E6=88=90=E5=B7=A5=E4=BD=9C=E6=B5=81=E8=BF=87=E7=A8=8B=E5=AE=
=9A=E4=B9=89=E5=B7=A5=E4=BD=9C=E3=80=82=E7=BC=96=E8=BE=91=E5=92=8C=E4=BF=9D=
=E5=AD=98=E8=BF=87=E7=A8=8B=E5=B1=9E=E6=80=A7=E7=9A=84=E7=AA=97=E4=BD=93=E5=
=A6=82=E5=9B=BE5.9=E6=89=80=E7=A4=BA=EF=BC=9A</P>
<P align=3Dleft> <WBR></P>
<P align=3Dcenter><A=20
href=3D"http://photo.blog.sina.com.cn/showpic.html#blogid=3D5f30147a0100d=
fn0&url=3Dhttp://static12.photo.sina.com.cn/orignal/5f30147at67327307=
589b"=20
target=3D_blank><IMG=20
src=3D"http://static12.photo.sina.com.cn/bmiddle/5f30147at67327307589b"><=
/A></P>
<P align=3Dcenter> <WBR></P>
<P align=3Dcenter>=E5=9B=BE5.9 =
=E4=BF=9D=E5=AD=98=E6=B5=81=E7=A8=8B=E7=9A=84=E7=AA=97=E4=BD=93</P>
<P align=3Dleft> <WBR> <WBR> <WBR> =
=E4=BF=9D=E5=AD=98=E6=B5=81=E7=A8=8B=E7=9A=84=E7=AA=97=E4=BD=93=E4=BB=A3=E7=
=A0=81=E5=A6=82=E4=B8=8B=EF=BC=9A</P>
<P align=3Dleft> <WBR> <WBR> <WBR> using=20
System;<BR> <WBR> <WBR> <WBR> using=20
System.Drawing;<BR> <WBR> <WBR> <WBR> using=20
System.Collections;<BR> <WBR> <WBR> <WBR> using=20
System.ComponentModel;<BR> <WBR> <WBR> <WBR> using=20
System.Windows.Forms;<BR> <WBR> <WBR> <WBR> using=20
System.Data;<BR> <WBR> <WBR> <WBR> using=20
System.Data.SqlClient;</P>
<P align=3Dleft> <WBR> <WBR> <WBR> namespace=20
drawtaskbytoolbar<BR> <WBR> <WBR> <WBR>=20
{<BR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR>&n=
bsp;<WBR> <WBR>=20
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -